./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3794368796 <...> Warning: Permanently added '10.128.0.185' (ED25519) to the list of known hosts. execve("./syz-executor3794368796", ["./syz-executor3794368796"], 0x7ffc026e1720 /* 10 vars */) = 0 brk(NULL) = 0x555556574000 brk(0x555556574d40) = 0x555556574d40 arch_prctl(ARCH_SET_FS, 0x5555565743c0) = 0 set_tid_address(0x555556574690) = 297 set_robust_list(0x5555565746a0, 24) = 0 rseq(0x555556574ce0, 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-executor3794368796", 4096) = 28 getrandom("\xc5\xb0\x2c\x2a\xac\xbb\xad\x4f", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556574d40 brk(0x555556595d40) = 0x555556595d40 brk(0x555556596000) = 0x555556596000 mprotect(0x7f8060ee9000, 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=0x555556574690) = 298 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 299 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 300 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 301 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 302 ./strace-static-x86_64: Process 298 attached [pid 298] set_robust_list(0x5555565746a0, 24) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 303 ./strace-static-x86_64: Process 303 attached [pid 303] set_robust_list(0x5555565746a0, 24) = 0 [pid 303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] setpgid(0, 0) = 0 [pid 303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] write(3, "1000", 4) = 4 [pid 303] close(3) = 0 [pid 303] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 303] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[304]}, 88) = 304 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 304 attached [pid 304] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 299 attached ./strace-static-x86_64: Process 300 attached ./strace-static-x86_64: Process 301 attached ./strace-static-x86_64: Process 302 attached [pid 301] set_robust_list(0x5555565746a0, 24 [pid 300] set_robust_list(0x5555565746a0, 24 [pid 299] set_robust_list(0x5555565746a0, 24 [pid 302] set_robust_list(0x5555565746a0, 24 [pid 301] <... set_robust_list resumed>) = 0 [pid 300] <... set_robust_list resumed>) = 0 [pid 299] <... set_robust_list resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... set_robust_list resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 307 [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 308 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 305 [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 306 [pid 304] <... bpf resumed>) = 3 [pid 304] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... futex resumed>) = 0 [pid 303] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 304] <... futex resumed>) = 1 [ 22.566475][ T28] audit: type=1400 audit(1712219180.908:66): avc: denied { execmem } for pid=297 comm="syz-executor379" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 22.585954][ T28] audit: type=1400 audit(1712219180.928:67): avc: denied { bpf } for pid=303 comm="syz-executor379" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 305 attached [pid 305] set_robust_list(0x5555565746a0, 24) = 0 ./strace-static-x86_64: Process 308 attached ./strace-static-x86_64: Process 306 attached [pid 305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 305] setpgid(0, 0) = 0 [pid 305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 307 attached [pid 307] set_robust_list(0x5555565746a0, 24 [pid 305] <... openat resumed>) = 3 [pid 307] <... set_robust_list resumed>) = 0 [pid 307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] write(3, "1000", 4) = 4 [pid 305] close(3) = 0 [pid 305] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... prctl resumed>) = 0 [pid 305] <... futex resumed>) = 0 [pid 305] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 307] setpgid(0, 0 [pid 305] <... mmap resumed>) = 0x7f8060e05000 [pid 307] <... setpgid resumed>) = 0 [pid 307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [pid 307] <... openat resumed>) = 3 [pid 305] <... rt_sigprocmask resumed>[], 8) = 0 [pid 305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 307] write(3, "1000", 4) = 4 [pid 307] close(3) = 0 [pid 305] <... clone3 resumed> => {parent_tid=[309]}, 88) = 309 [pid 305] rt_sigprocmask(SIG_SETMASK, [], [pid 307] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 305] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... futex resumed>) = 0 [pid 307] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 307] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[310]}, 88) = 310 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 309 attached [pid 309] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 310 attached [pid 310] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 308] set_robust_list(0x5555565746a0, 24 [pid 306] set_robust_list(0x5555565746a0, 24) = 0 [pid 308] <... set_robust_list resumed>) = 0 [pid 306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] <... prctl resumed>) = 0 [ 22.608533][ T28] audit: type=1400 audit(1712219180.928:68): avc: denied { prog_load } for pid=303 comm="syz-executor379" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 22.628537][ T28] audit: type=1400 audit(1712219180.928:69): avc: denied { perfmon } for pid=303 comm="syz-executor379" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 308] <... prctl resumed>) = 0 [pid 306] setpgid(0, 0 [pid 308] setpgid(0, 0 [pid 306] <... setpgid resumed>) = 0 [pid 304] <... bpf resumed>) = 4 [pid 310] <... bpf resumed>) = 3 [pid 309] <... bpf resumed>) = 3 [pid 308] <... setpgid resumed>) = 0 [pid 306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] <... openat resumed>) = 3 [pid 304] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... futex resumed>) = 1 [pid 309] <... futex resumed>) = 1 [pid 307] <... futex resumed>) = 0 [pid 305] <... futex resumed>) = 0 [pid 310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 308] <... openat resumed>) = 3 [pid 307] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] write(3, "1000", 4 [pid 305] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... futex resumed>) = 1 [pid 303] <... futex resumed>) = 0 [pid 310] <... bpf resumed>) = 4 [pid 307] <... futex resumed>) = 0 [pid 305] <... futex resumed>) = 0 [pid 308] write(3, "1000", 4 [pid 306] <... write resumed>) = 4 [pid 309] <... bpf resumed>) = 4 [pid 307] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 305] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 303] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... write resumed>) = 4 [pid 306] close(3 [pid 308] close(3 [pid 306] <... close resumed>) = 0 [pid 303] <... futex resumed>) = 0 [pid 307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... futex resumed>) = 0 [pid 308] <... close resumed>) = 0 [pid 306] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 309] <... futex resumed>) = 1 [pid 308] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... futex resumed>) = 0 [pid 305] <... futex resumed>) = 0 [pid 310] <... bpf resumed>) = 5 [pid 309] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 308] <... futex resumed>) = 0 [pid 307] <... futex resumed>) = 0 [pid 305] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 310] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... futex resumed>) = 0 [pid 310] <... futex resumed>) = 0 [pid 309] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 309] <... bpf resumed>) = 5 [pid 307] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... futex resumed>) = 0 [pid 310] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 309] <... futex resumed>) = 1 [pid 307] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... futex resumed>) = 0 [pid 310] <... bpf resumed>) = 0 [pid 309] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... futex resumed>) = 0 [pid 310] <... futex resumed>) = 1 [pid 309] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 307] <... futex resumed>) = 0 [pid 305] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 309] <... bpf resumed>) = 0 [pid 307] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... futex resumed>) = 0 [pid 310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 309] <... futex resumed>) = 1 [pid 307] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... futex resumed>) = 0 [pid 310] <... bpf resumed>) = 6 [pid 309] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... futex resumed>) = 0 [pid 310] <... futex resumed>) = 1 [pid 309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 307] <... futex resumed>) = 0 [pid 305] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 309] <... bpf resumed>) = 6 [pid 307] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... futex resumed>) = 0 [pid 310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 309] <... futex resumed>) = 1 [pid 307] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 305] <... futex resumed>) = 0 [pid 310] <... bpf resumed>) = 7 [pid 309] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... futex resumed>) = 0 [pid 310] <... futex resumed>) = 1 [pid 309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 307] <... futex resumed>) = 0 [pid 305] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 310] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 309] <... bpf resumed>) = 7 [pid 307] exit_group(0 [pid 310] <... futex resumed>) = ? [pid 309] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... exit_group resumed>) = ? [pid 310] +++ exited with 0 +++ [pid 309] <... futex resumed>) = 1 [pid 307] +++ exited with 0 +++ [pid 305] <... futex resumed>) = 0 [pid 309] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] exit_group(0 [pid 309] <... futex resumed>) = ? [pid 305] <... exit_group resumed>) = ? [pid 309] +++ exited with 0 +++ [pid 305] +++ exited with 0 +++ [pid 308] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 306] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 304] <... bpf resumed>) = 5 [pid 304] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... futex resumed>) = 0 [pid 303] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] <... futex resumed>) = 1 [pid 304] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 304] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 303] <... futex resumed>) = 0 [pid 304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 303] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... bpf resumed>) = 6 [pid 303] <... futex resumed>) = 0 [pid 303] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 303] <... futex resumed>) = 0 [pid 304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 303] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 306] <... rt_sigaction resumed>NULL, 8) = 0 [pid 303] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 306] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 303] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 308] <... mmap resumed>) = 0x7f8060e05000 [pid 308] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [pid 306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 311 [pid 308] <... rt_sigprocmask resumed>[], 8) = 0 [pid 306] <... mmap resumed>) = 0x7f8060e05000 [pid 306] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 306] <... mprotect resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] <... clone3 resumed> => {parent_tid=[312]}, 88) = 312 [pid 306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 308] rt_sigprocmask(SIG_SETMASK, [], [pid 306] <... clone3 resumed> => {parent_tid=[313]}, 88) = 313 [pid 308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [], [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 313 attached ./strace-static-x86_64: Process 312 attached ./strace-static-x86_64: Process 311 attached [pid 308] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] <... futex resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 314 [pid 306] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 314 attached [pid 314] set_robust_list(0x5555565746a0, 24) = 0 [pid 311] set_robust_list(0x5555565746a0, 24 [pid 314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 314] setpgid(0, 0) = 0 [pid 314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] set_robust_list(0x7f8060e259a0, 24 [pid 312] set_robust_list(0x7f8060e259a0, 24 [pid 311] <... set_robust_list resumed>) = 0 [pid 314] <... openat resumed>) = 3 [pid 312] <... set_robust_list resumed>) = 0 [pid 311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... set_robust_list resumed>) = 0 [pid 314] write(3, "1000", 4 [pid 304] <... bpf resumed>) = 7 [pid 314] <... write resumed>) = 4 [pid 314] close(3) = 0 [pid 314] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 311] <... prctl resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [], [pid 312] rt_sigprocmask(SIG_SETMASK, [], [pid 314] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 311] setpgid(0, 0) = 0 [pid 314] <... mprotect resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... clone3 resumed> => {parent_tid=[315]}, 88) = 315 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... openat resumed>) = 3 [pid 314] <... futex resumed>) = 0 [pid 314] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] write(3, "1000", 4 [pid 312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 311] <... write resumed>) = 4 [pid 311] close(3) = 0 ./strace-static-x86_64: Process 315 attached [pid 315] set_robust_list(0x7f8060e259a0, 24 [pid 311] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 315] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 311] <... futex resumed>) = 0 [pid 311] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 311] <... rt_sigaction resumed>NULL, 8) = 0 [pid 311] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 304] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... mmap resumed>) = 0x7f8060e05000 [pid 304] <... futex resumed>) = 1 [pid 303] <... futex resumed>) = 0 [pid 303] exit_group(0 [pid 311] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 303] <... exit_group resumed>) = ? [pid 311] <... mprotect resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [pid 304] +++ exited with 0 +++ [pid 303] +++ exited with 0 +++ [pid 311] <... rt_sigprocmask resumed>[], 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 316 [pid 311] <... clone3 resumed> => {parent_tid=[317]}, 88) = 317 [pid 311] rt_sigprocmask(SIG_SETMASK, [], [pid 313] <... bpf resumed>) = 3 [pid 311] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 317 attached ./strace-static-x86_64: Process 316 attached [pid 313] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... futex resumed>) = 0 [pid 311] <... futex resumed>) = 0 [pid 313] <... futex resumed>) = 1 [pid 306] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] set_robust_list(0x7f8060e259a0, 24 [pid 316] set_robust_list(0x5555565746a0, 24 [pid 313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 311] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... futex resumed>) = 0 [pid 306] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 316] <... set_robust_list resumed>) = 0 [pid 317] <... set_robust_list resumed>) = 0 [pid 315] <... bpf resumed>) = 3 [pid 312] <... bpf resumed>) = 3 [pid 316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 312] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] rt_sigprocmask(SIG_SETMASK, [], [pid 316] <... prctl resumed>) = 0 [pid 312] <... futex resumed>) = 1 [pid 312] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 316] setpgid(0, 0 [pid 317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 316] <... setpgid resumed>) = 0 [pid 308] <... futex resumed>) = 0 [pid 308] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 308] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 312] <... futex resumed>) = 0 [pid 312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 315] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... futex resumed>) = 0 [pid 314] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 315] <... futex resumed>) = 1 [pid 315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 316] write(3, "1000", 4) = 4 [pid 316] close(3) = 0 [pid 316] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 316] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 316] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 316] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 313] <... bpf resumed>) = 4 [pid 313] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... bpf resumed>) = 4 [pid 306] <... futex resumed>) = 0 [pid 313] <... futex resumed>) = 1 [pid 312] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 306] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... bpf resumed>) = 3 [pid 312] <... futex resumed>) = 1 [pid 308] <... futex resumed>) = 0 [pid 313] <... bpf resumed>) = 5 [pid 312] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 308] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... futex resumed>) = 0 [pid 313] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 308] <... futex resumed>) = 0 [pid 306] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[], [pid 313] <... futex resumed>) = 0 [pid 312] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 308] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 317] <... futex resumed>) = 1 [pid 316] <... rt_sigprocmask resumed>[], 8) = 0 [pid 313] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 311] <... futex resumed>) = 0 [pid 317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 316] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 315] <... bpf resumed>) = 4 [pid 313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] <... bpf resumed>) = 5 [pid 311] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 312] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = 0 [pid 306] <... futex resumed>) = 0 [pid 317] <... bpf resumed>) = 4 [pid 316] <... clone3 resumed> => {parent_tid=[318]}, 88) = 318 [pid 315] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... bpf resumed>) = 0 [pid 312] <... futex resumed>) = 1 [pid 311] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 308] <... futex resumed>) = 0 [pid 306] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] rt_sigprocmask(SIG_SETMASK, [], [pid 315] <... futex resumed>) = 1 [pid 314] <... futex resumed>) = 0 [pid 313] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 308] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 317] <... futex resumed>) = 0 [pid 316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 315] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 314] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... futex resumed>) = 0 [pid 312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 311] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... futex resumed>) = 0 [pid 317] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 316] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... futex resumed>) = 0 [pid 313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 312] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 311] <... futex resumed>) = 0 [pid 308] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... bpf resumed>) = 5 [pid 316] <... futex resumed>) = 0 [pid 315] <... bpf resumed>) = 5 [pid 314] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] <... bpf resumed>) = 6 [pid 311] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... futex resumed>) = 0 [pid 312] <... bpf resumed>) = 0 ./strace-static-x86_64: Process 318 attached [pid 317] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 315] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] <... futex resumed>) = 0 [pid 315] <... futex resumed>) = 1 [pid 314] <... futex resumed>) = 0 [pid 313] <... futex resumed>) = 0 [pid 312] <... futex resumed>) = 1 [pid 311] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... futex resumed>) = 0 [pid 306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 317] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 315] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 314] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 311] <... futex resumed>) = 0 [pid 308] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... bpf resumed>) = 0 [pid 315] <... bpf resumed>) = 0 [pid 314] <... futex resumed>) = 0 [pid 313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 311] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... futex resumed>) = 0 [pid 306] <... futex resumed>) = 0 [pid 317] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 308] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] <... futex resumed>) = 0 [pid 315] <... futex resumed>) = 0 [pid 314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 313] <... bpf resumed>) = 7 [pid 306] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 314] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... bpf resumed>) = 6 [pid 311] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 313] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = 0 [pid 318] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 313] <... futex resumed>) = 1 [pid 311] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] rt_sigprocmask(SIG_SETMASK, [], [pid 313] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] <... futex resumed>) = 1 [pid 308] <... futex resumed>) = 0 [pid 306] <... futex resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 312] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 308] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 308] <... futex resumed>) = 0 [pid 306] exit_group(0 [pid 318] <... bpf resumed>) = 3 [pid 317] <... bpf resumed>) = 6 [pid 315] <... bpf resumed>) = 6 [pid 313] <... futex resumed>) = ? [pid 312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 308] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 306] <... exit_group resumed>) = ? [pid 318] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] +++ exited with 0 +++ [pid 312] <... bpf resumed>) = 7 [pid 318] <... futex resumed>) = 1 [pid 316] <... futex resumed>) = 0 [pid 318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 316] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... bpf resumed>) = 4 [pid 316] <... futex resumed>) = 0 [pid 318] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 318] <... futex resumed>) = 0 [pid 316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 318] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 316] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... bpf resumed>) = 5 [pid 316] <... futex resumed>) = 0 [pid 318] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... futex resumed>) = 0 [pid 316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 318] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 316] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... bpf resumed>) = 0 [pid 316] <... futex resumed>) = 0 [pid 318] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... futex resumed>) = 0 [pid 316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 316] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] +++ exited with 0 +++ [pid 317] <... futex resumed>) = 1 [pid 316] <... futex resumed>) = 0 [pid 315] <... futex resumed>) = 1 [pid 314] <... futex resumed>) = 0 [pid 312] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = 0 [ 22.649800][ T28] audit: type=1400 audit(1712219180.958:70): avc: denied { prog_run } for pid=303 comm="syz-executor379" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 22.672394][ T28] audit: type=1400 audit(1712219181.018:71): avc: denied { map_create } for pid=307 comm="syz-executor379" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 22.691812][ T28] audit: type=1400 audit(1712219181.018:72): avc: denied { map_read map_write } for pid=307 comm="syz-executor379" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] <... bpf resumed>) = 6 [pid 317] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 316] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 315] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 314] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... futex resumed>) = 1 [pid 311] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... futex resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 318] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 314] <... futex resumed>) = 0 [pid 312] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 311] <... futex resumed>) = 0 [pid 308] exit_group(0 [pid 299] <... restart_syscall resumed>) = 0 [pid 318] <... futex resumed>) = 1 [pid 317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 316] <... futex resumed>) = 0 [pid 315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 314] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 312] <... futex resumed>) = ? [pid 311] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 308] <... exit_group resumed>) = ? [pid 318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 317] <... bpf resumed>) = 7 [pid 316] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... bpf resumed>) = 7 [pid 312] +++ exited with 0 +++ [pid 317] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 1 [pid 315] <... futex resumed>) = 1 [pid 314] <... futex resumed>) = 0 [pid 311] <... futex resumed>) = 0 [pid 317] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 315] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 314] exit_group(0 [pid 311] exit_group(0 [pid 317] <... futex resumed>) = ? [pid 315] <... futex resumed>) = ? [pid 314] <... exit_group resumed>) = ? [pid 311] <... exit_group resumed>) = ? [pid 318] <... bpf resumed>) = 7 [pid 317] +++ exited with 0 +++ [pid 316] <... futex resumed>) = 0 [pid 315] +++ exited with 0 +++ [pid 308] +++ exited with 0 +++ [pid 318] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... futex resumed>) = 0 [pid 316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 318] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 316] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 319 [pid 318] <... futex resumed>) = ? [pid 316] <... exit_group resumed>) = ? [pid 318] +++ exited with 0 +++ [pid 316] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=316, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 320 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 321 ./strace-static-x86_64: Process 320 attached [pid 320] set_robust_list(0x5555565746a0, 24) = 0 [pid 320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 320] setpgid(0, 0) = 0 [pid 320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 320] write(3, "1000", 4) = 4 [pid 320] close(3) = 0 [pid 320] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 320] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 320] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 320] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 320] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 320] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[322]}, 88) = 322 [pid 320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 320] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 320] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 322 attached [pid 322] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 314] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 323 [pid 322] <... bpf resumed>) = 3 [pid 322] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... futex resumed>) = 0 [pid 320] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 320] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 322] <... futex resumed>) = 1 [pid 322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 322] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... futex resumed>) = 0 [pid 320] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 320] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] <... futex resumed>) = 1 [pid 322] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 322] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... futex resumed>) = 0 [pid 320] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 320] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] <... futex resumed>) = 1 [pid 322] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 322] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... futex resumed>) = 0 [pid 320] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 320] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] <... futex resumed>) = 1 [pid 322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 322] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... futex resumed>) = 0 [pid 320] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 320] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 322] <... futex resumed>) = 1 [pid 322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 322] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... futex resumed>) = 0 [pid 320] exit_group(0) = ? [pid 322] <... futex resumed>) = ? [pid 322] +++ exited with 0 +++ [pid 320] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 324 ./strace-static-x86_64: Process 323 attached [pid 323] set_robust_list(0x5555565746a0, 24) = 0 [pid 323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 323] setpgid(0, 0) = 0 [pid 323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 323] write(3, "1000", 4) = 4 [pid 323] close(3) = 0 [pid 323] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, 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) = 0x7f8060e05000 [pid 323] mprotect(0x7f8060e06000, 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[325]}, 88) = 325 [pid 323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 323] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 324 attached [pid 324] set_robust_list(0x5555565746a0, 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(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, 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) = 0x7f8060e05000 [pid 324] mprotect(0x7f8060e06000, 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[326]}, 88) = 326 [pid 324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 324] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 325 attached [pid 325] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 325] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 323] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7f8060eef32c, 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=3}}, 16) = 4 [pid 325] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 323] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 325] <... futex resumed>) = 1 [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) = 5 [pid 325] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 323] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 325] <... futex resumed>) = 1 [pid 325] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 325] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 323] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7f8060eef32c, 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) = 6 ./strace-static-x86_64: Process 326 attached [pid 326] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 325] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 323] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7f8060eef32c, 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(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 323] exit_group(0) = ? [pid 325] <... futex resumed>) = ? [pid 326] <... bpf resumed>) = 3 [pid 326] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 324] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 22.751543][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000103, exited with 00000102? [ 22.763249][ T314] BUG: scheduling while atomic: syz-executor379/314/0x00000002 [ 22.771111][ T314] Modules linked in: [ 22.775287][ T314] Preemption disabled at: [ 22.775296][ T314] [] is_module_text_address+0x1f/0x360 [ 22.787004][ T314] CPU: 1 PID: 314 Comm: syz-executor379 Not tainted 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [pid 324] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 326] <... futex resumed>) = 1 [pid 326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 326] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 324] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] <... futex resumed>) = 1 [pid 326] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 326] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 324] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] <... futex resumed>) = 1 [ 22.796883][ T314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 22.806774][ T314] Call Trace: [ 22.809986][ T314] [ 22.812769][ T314] dump_stack_lvl+0x151/0x1b7 [ 22.817288][ T314] ? is_module_text_address+0x1f/0x360 [ 22.822570][ T314] ? is_module_text_address+0x1f/0x360 [ 22.827868][ T314] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 22.833168][ T314] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 22.838803][ T314] ? is_module_text_address+0x1f/0x360 [ 22.844098][ T314] dump_stack+0x15/0x1b [ 22.848187][ T314] __schedule_bug+0x195/0x260 [ 22.852698][ T314] ? cpu_util_update_eff+0x10e0/0x10e0 [ 22.858091][ T314] __schedule+0xcf7/0x1550 [ 22.862341][ T314] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 22.867627][ T314] ? __sched_text_start+0x8/0x8 [ 22.872314][ T314] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 22.877783][ T314] do_task_dead+0x99/0xa0 [ 22.881950][ T314] do_exit+0x202a/0x2b80 [ 22.886030][ T314] ? put_task_struct+0x80/0x80 [ 22.890625][ T314] ? __kasan_check_write+0x14/0x20 [ 22.895576][ T314] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 22.900521][ T314] ? wake_up_state+0xb/0x10 [ 22.904860][ T314] ? zap_other_threads+0x292/0x2d0 [ 22.909807][ T314] do_group_exit+0x21a/0x2d0 [ 22.914238][ T314] __x64_sys_exit_group+0x3f/0x40 [ 22.919098][ T314] do_syscall_64+0x3d/0xb0 [ 22.923347][ T314] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 22.929074][ T314] RIP: 0033:0x7f8060e62939 [ 22.933328][ T314] Code: Unable to access opcode bytes at 0x7f8060e6290f. [ 22.940185][ T314] RSP: 002b:00007ffd6664cdf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 326] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 326] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 324] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] <... futex resumed>) = 1 [pid 326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 326] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 324] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 326] <... futex resumed>) = 1 [pid 326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 326] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] +++ exited with 0 +++ [pid 323] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 324] <... futex resumed>) = 0 [pid 324] exit_group(0) = ? [pid 300] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 327 [pid 326] <... futex resumed>) = ? [pid 326] +++ exited with 0 +++ [pid 324] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 327 attached [pid 327] set_robust_list(0x5555565746a0, 24) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 328 [pid 327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 327] setpgid(0, 0) = 0 [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(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [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) = 0x7f8060e05000 [pid 327] mprotect(0x7f8060e06000, 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[329]}, 88) = 329 [pid 327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 327] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 328 attached [pid 328] set_robust_list(0x5555565746a0, 24) = 0 [pid 328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 328] setpgid(0, 0) = 0 [pid 328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 328] write(3, "1000", 4) = 4 [pid 328] close(3) = 0 [pid 328] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 328] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, 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) = 0x7f8060e05000 [pid 328] mprotect(0x7f8060e06000, 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[330]}, 88) = 330 [pid 328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 328] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 328] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 329 attached [pid 329] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 329] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... futex resumed>) = 0 [pid 327] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 329] <... futex resumed>) = 1 [pid 329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 329] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... futex resumed>) = 0 [pid 327] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 329] <... futex resumed>) = 1 [pid 329] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 329] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... futex resumed>) = 0 [pid 327] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 329] <... futex resumed>) = 1 [pid 329] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 329] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... futex resumed>) = 0 [pid 327] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 329] <... futex resumed>) = 1 [pid 329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 329] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... futex resumed>) = 0 [pid 327] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 329] <... futex resumed>) = 1 [pid 329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 329] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... futex resumed>) = 0 [pid 327] exit_group(0) = ? [pid 329] <... futex resumed>) = ? ./strace-static-x86_64: Process 330 attached [pid 330] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 329] +++ exited with 0 +++ [pid 327] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 331 [pid 330] <... bpf resumed>) = 3 [pid 330] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] <... futex resumed>) = 0 [pid 328] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 328] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 330] <... futex resumed>) = 1 [pid 330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 330] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] <... futex resumed>) = 0 [pid 328] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 328] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 330] <... futex resumed>) = 1 [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) = 5 [pid 330] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] <... futex resumed>) = 0 [pid 328] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 328] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 330] <... futex resumed>) = 1 [pid 330] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 330] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] <... futex resumed>) = 0 [pid 328] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 328] futex(0x7f8060eef32c, 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) = 6 [pid 330] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] <... futex resumed>) = 0 [pid 328] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 328] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 330] <... futex resumed>) = 1 [pid 330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 330] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] <... futex resumed>) = 0 [pid 328] exit_group(0) = ? [pid 330] <... futex resumed>) = ? [pid 311] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 332 [pid 330] +++ exited with 0 +++ [pid 328] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 331 attached [pid 331] set_robust_list(0x5555565746a0, 24) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 333 [pid 331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 331] setpgid(0, 0) = 0 [pid 331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 331] write(3, "1000", 4) = 4 [pid 331] close(3) = 0 [pid 331] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 331] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 331] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 331] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 331] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[334]}, 88) = 334 [pid 331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 331] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 332 attached ) = 0 [pid 332] set_robust_list(0x5555565746a0, 24 [pid 331] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 332] <... set_robust_list resumed>) = 0 [pid 332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 332] setpgid(0, 0) = 0 [pid 332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 332] write(3, "1000", 4) = 4 [pid 332] close(3) = 0 [pid 332] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 332] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 332] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 332] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 332] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 333 attached [pid 332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 333] set_robust_list(0x5555565746a0, 24) = 0 [pid 332] <... clone3 resumed> => {parent_tid=[335]}, 88) = 335 [pid 333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 332] rt_sigprocmask(SIG_SETMASK, [], [pid 333] <... prctl resumed>) = 0 [pid 332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 333] setpgid(0, 0 [pid 332] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] <... setpgid resumed>) = 0 [pid 332] <... futex resumed>) = 0 [pid 333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 332] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] <... openat resumed>) = 3 [pid 333] write(3, "1000", 4) = 4 [pid 333] close(3) = 0 [pid 333] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 333] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 333] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 333] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 333] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0}./strace-static-x86_64: Process 334 attached [pid 334] set_robust_list(0x7f8060e259a0, 24 [pid 333] <... clone3 resumed> => {parent_tid=[337]}, 88) = 337 [pid 334] <... set_robust_list resumed>) = 0 [pid 333] rt_sigprocmask(SIG_SETMASK, [], [pid 334] rt_sigprocmask(SIG_SETMASK, [], [pid 333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 334] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 333] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 333] <... futex resumed>) = 0 [pid 333] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] <... bpf resumed>) = 3 [pid 334] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] <... futex resumed>) = 0 [pid 331] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 331] futex(0x7f8060eef32c, 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=3}}, 16) = 4 [pid 334] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 331] <... futex resumed>) = 0 ./strace-static-x86_64: Process 335 attached [pid 334] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 331] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] set_robust_list(0x7f8060e259a0, 24 [pid 334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 331] <... futex resumed>) = 0 [pid 335] <... set_robust_list resumed>) = 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 [pid 331] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] rt_sigprocmask(SIG_SETMASK, [], [pid 334] <... bpf resumed>) = 5 [pid 335] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 334] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 334] <... futex resumed>) = 1 [pid 331] <... futex resumed>) = 0 [pid 335] <... bpf resumed>) = 3 [pid 334] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 331] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 331] <... futex resumed>) = 0 [pid 335] <... futex resumed>) = 1 [pid 334] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 332] <... futex resumed>) = 0 [pid 331] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 334] <... bpf resumed>) = 0 [pid 332] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 334] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... futex resumed>) = 0 [pid 335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 334] <... futex resumed>) = 1 [pid 332] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 331] <... futex resumed>) = 0 [pid 335] <... bpf resumed>) = 4 [pid 334] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 331] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 337 attached [pid 335] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 331] <... futex resumed>) = 0 [pid 337] set_robust_list(0x7f8060e259a0, 24 [pid 335] <... 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 [pid 332] <... futex resumed>) = 0 [pid 331] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... set_robust_list resumed>) = 0 [pid 335] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 334] <... bpf resumed>) = 6 [pid 332] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] rt_sigprocmask(SIG_SETMASK, [], [pid 335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 334] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... futex resumed>) = 0 [pid 337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 335] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 334] <... futex resumed>) = 1 [pid 332] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] <... futex resumed>) = 0 [pid 337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 335] <... bpf resumed>) = 5 [pid 334] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 331] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... bpf resumed>) = 3 [pid 335] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 331] <... futex resumed>) = 0 [pid 337] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... futex resumed>) = 1 [pid 334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 332] <... futex resumed>) = 0 [pid 331] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 337] <... futex resumed>) = 1 [pid 335] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 334] <... bpf resumed>) = 7 [pid 333] <... futex resumed>) = 0 [pid 332] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 334] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... futex resumed>) = 0 [pid 337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 335] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 334] <... futex resumed>) = 1 [pid 333] <... futex resumed>) = 0 [pid 332] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] <... futex resumed>) = 0 [pid 337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 335] <... bpf resumed>) = 0 [pid 334] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 333] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 331] exit_group(0 [pid 337] <... bpf resumed>) = 4 [pid 335] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... futex resumed>) = ? [pid 331] <... exit_group resumed>) = ? [pid 337] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... futex resumed>) = 1 [pid 334] +++ exited with 0 +++ [pid 332] <... futex resumed>) = 0 [pid 331] +++ exited with 0 +++ [pid 337] <... futex resumed>) = 1 [pid 335] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 333] <... futex resumed>) = 0 [pid 332] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 333] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... futex resumed>) = 0 [pid 337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [pid 332] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 335] <... bpf resumed>) = 6 [pid 333] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... bpf resumed>) = 5 [pid 335] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... futex resumed>) = 1 [pid 332] <... futex resumed>) = 0 [pid 337] <... futex resumed>) = 1 [pid 335] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 333] <... futex resumed>) = 0 [pid 332] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 333] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... futex resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 333] <... futex resumed>) = 0 [pid 332] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 337] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 335] <... bpf resumed>) = 7 [pid 333] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 338 [pid 337] <... bpf resumed>) = 0 [pid 335] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... futex resumed>) = 1 [pid 332] <... futex resumed>) = 0 [pid 337] <... futex resumed>) = 1 [pid 335] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 333] <... futex resumed>) = 0 [pid 332] exit_group(0 [pid 337] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 335] <... futex resumed>) = ? [pid 333] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... exit_group resumed>) = ? [pid 337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 335] +++ exited with 0 +++ [pid 333] <... futex resumed>) = 0 [pid 332] +++ exited with 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 333] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] <... bpf resumed>) = 6 [pid 337] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 333] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 333] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 333] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 339 [pid 337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 333] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 337] <... bpf resumed>) = 7 [pid 337] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 333] <... futex resumed>) = 0 [pid 337] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 333] exit_group(0 [pid 337] <... futex resumed>) = ? [pid 333] <... exit_group resumed>) = ? [pid 337] +++ exited with 0 +++ [pid 333] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 340 ./strace-static-x86_64: Process 338 attached [pid 338] set_robust_list(0x5555565746a0, 24) = 0 [pid 338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 338] setpgid(0, 0) = 0 [pid 338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 338] write(3, "1000", 4) = 4 [pid 338] close(3) = 0 [pid 338] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 ./strace-static-x86_64: Process 339 attached [pid 338] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 340 attached [pid 339] set_robust_list(0x5555565746a0, 24) = 0 [pid 340] set_robust_list(0x5555565746a0, 24 [pid 339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 319 attached [pid 340] <... set_robust_list resumed>) = 0 [pid 340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 339] <... prctl resumed>) = 0 [pid 338] <... rt_sigprocmask resumed>[], 8) = 0 [pid 319] set_robust_list(0x5555565746a0, 24 [pid 340] <... prctl resumed>) = 0 [pid 339] setpgid(0, 0 [pid 338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 319] <... set_robust_list resumed>) = 0 [pid 340] setpgid(0, 0 [pid 339] <... setpgid resumed>) = 0 [pid 340] <... setpgid resumed>) = 0 [pid 319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] <... clone3 resumed> => {parent_tid=[341]}, 88) = 341 [pid 319] <... prctl resumed>) = 0 [pid 340] <... openat resumed>) = 3 [pid 339] <... openat resumed>) = 3 [pid 338] rt_sigprocmask(SIG_SETMASK, [], [pid 319] setpgid(0, 0 [pid 340] write(3, "1000", 4 [pid 339] write(3, "1000", 4 [pid 338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 319] <... setpgid resumed>) = 0 [pid 340] <... write resumed>) = 4 [pid 339] <... write resumed>) = 4 [pid 338] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 340] close(3 [pid 339] close(3 [pid 338] <... futex resumed>) = 0 [pid 319] <... openat resumed>) = 3 [pid 340] <... close resumed>) = 0 [pid 339] <... close resumed>) = 0 [pid 338] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 340] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] write(3, "1000", 4 [pid 340] <... futex resumed>) = 0 [pid 339] <... futex resumed>) = 0 [pid 319] <... write resumed>) = 4 [pid 340] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 339] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 319] close(3 [pid 340] <... rt_sigaction resumed>NULL, 8) = 0 [pid 339] <... rt_sigaction resumed>NULL, 8) = 0 [pid 319] <... close resumed>) = 0 [pid 340] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 339] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 319] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 339] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 319] <... futex resumed>) = 0 [pid 340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 340] <... mmap resumed>) = 0x7f8060e05000 [pid 319] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 340] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 339] <... mmap resumed>) = 0x7f8060e05000 [pid 319] <... rt_sigaction resumed>NULL, 8) = 0 [pid 340] <... mprotect resumed>) = 0 [pid 339] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 319] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 340] rt_sigprocmask(SIG_BLOCK, ~[], [pid 339] <... mprotect resumed>) = 0 [pid 319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 340] <... rt_sigprocmask resumed>[], 8) = 0 [pid 339] rt_sigprocmask(SIG_BLOCK, ~[], [pid 319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 340] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 339] <... rt_sigprocmask resumed>[], 8) = 0 [pid 319] <... mmap resumed>) = 0x7f8060e05000 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 319] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 340] <... clone3 resumed> => {parent_tid=[342]}, 88) = 342 [pid 319] <... mprotect resumed>) = 0 [pid 340] rt_sigprocmask(SIG_SETMASK, [], [pid 339] <... clone3 resumed> => {parent_tid=[343]}, 88) = 343 [pid 319] rt_sigprocmask(SIG_BLOCK, ~[], [pid 340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 339] rt_sigprocmask(SIG_SETMASK, [], [pid 319] <... rt_sigprocmask resumed>[], 8) = 0 [pid 340] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 340] <... futex resumed>) = 0 [pid 339] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] <... futex resumed>) = 0 [pid 319] <... clone3 resumed> => {parent_tid=[344]}, 88) = 344 [pid 339] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 319] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 341 attached [pid 341] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 341] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... futex resumed>) = 0 [pid 338] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] futex(0x7f8060eef32c, 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=3}}, 16) = 4 ./strace-static-x86_64: Process 343 attached [pid 343] set_robust_list(0x7f8060e259a0, 24 [pid 341] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] <... set_robust_list resumed>) = 0 [pid 341] <... futex resumed>) = 1 [pid 338] <... futex resumed>) = 0 [pid 343] rt_sigprocmask(SIG_SETMASK, [], [pid 341] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 338] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 338] <... futex resumed>) = 0 [pid 343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [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 [pid 338] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 342 attached [pid 343] <... bpf resumed>) = 3 [pid 341] <... bpf resumed>) = 5 [pid 343] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 342] set_robust_list(0x7f8060e259a0, 24 [pid 341] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] <... futex resumed>) = 1 [pid 342] <... set_robust_list resumed>) = 0 [pid 339] <... futex resumed>) = 0 [pid 343] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 342] rt_sigprocmask(SIG_SETMASK, [], [pid 341] <... futex resumed>) = 1 [pid 339] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... futex resumed>) = 0 [pid 343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 341] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 339] <... futex resumed>) = 0 [pid 338] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 339] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 338] <... futex resumed>) = 0 [pid 343] <... bpf resumed>) = 4 [pid 342] <... bpf resumed>) = 3 [pid 341] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 338] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 343] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 342] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... bpf resumed>) = 0 [pid 343] <... futex resumed>) = 1 [pid 342] <... futex resumed>) = 1 [pid 341] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] <... futex resumed>) = 0 [pid 339] <... futex resumed>) = 0 [pid 343] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 342] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 341] <... futex resumed>) = 1 [pid 340] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... futex resumed>) = 0 [pid 343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 341] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 340] <... futex resumed>) = 0 [pid 339] <... futex resumed>) = 0 [pid 338] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 340] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 339] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] <... futex resumed>) = 0 [pid 343] <... bpf resumed>) = 5 [pid 342] <... bpf resumed>) = 4 [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 338] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 343] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 342] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... bpf resumed>) = 6 [pid 343] <... futex resumed>) = 1 [pid 342] <... futex resumed>) = 1 [pid 341] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] <... futex resumed>) = 0 [pid 339] <... futex resumed>) = 0 [pid 343] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 342] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 341] <... futex resumed>) = 1 [pid 340] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... futex resumed>) = 0 [pid 343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 341] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 340] <... futex resumed>) = 0 [pid 339] <... futex resumed>) = 0 [pid 338] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 342] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 340] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] <... futex resumed>) = 0 [pid 343] <... bpf resumed>) = 0 [pid 342] <... bpf resumed>) = 5 [pid 341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 338] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 343] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 342] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... bpf resumed>) = 7 [pid 343] <... futex resumed>) = 1 [pid 342] <... futex resumed>) = 1 [pid 341] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] <... futex resumed>) = 0 [pid 339] <... futex resumed>) = 0 [pid 343] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 342] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 341] <... futex resumed>) = 1 [pid 340] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... futex resumed>) = 0 [pid 343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 341] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 340] <... futex resumed>) = 0 [pid 339] <... futex resumed>) = 0 [pid 338] exit_group(0 [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 342] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 341] <... futex resumed>) = ? [pid 340] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] <... exit_group resumed>) = ? [pid 343] <... bpf resumed>) = 6 [pid 342] <... bpf resumed>) = 0 [pid 341] +++ exited with 0 +++ [pid 338] +++ exited with 0 +++ [pid 343] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 342] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 343] <... futex resumed>) = 1 [pid 342] <... futex resumed>) = 1 [pid 340] <... futex resumed>) = 0 [pid 339] <... futex resumed>) = 0 [pid 343] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 342] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 340] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 340] <... futex resumed>) = 0 [pid 339] <... futex resumed>) = 0 [pid 343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 343] <... bpf resumed>) = 7 [pid 342] <... bpf resumed>) = 6 [pid 343] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 342] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] <... futex resumed>) = 1 [pid 342] <... futex resumed>) = 1 [pid 340] <... futex resumed>) = 0 [pid 339] <... futex resumed>) = 0 [pid 343] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 342] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 340] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] exit_group(0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 321 attached [pid 343] <... futex resumed>) = ? [pid 342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 340] <... futex resumed>) = 0 [pid 339] <... exit_group resumed>) = ? [pid 319] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 343] +++ exited with 0 +++ [pid 342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 340] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 345 attached [pid 345] set_robust_list(0x5555565746a0, 24) = 0 [pid 345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 321] set_robust_list(0x5555565746a0, 24 [pid 319] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 345 ./strace-static-x86_64: Process 344 attached [pid 345] <... prctl resumed>) = 0 [pid 321] <... set_robust_list resumed>) = 0 [pid 319] <... futex resumed>) = 0 [pid 345] setpgid(0, 0 [pid 321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 321] <... prctl resumed>) = 0 [pid 345] <... setpgid resumed>) = 0 [pid 319] <... mmap resumed>) = 0x7f8060de4000 [pid 321] setpgid(0, 0 [pid 319] mprotect(0x7f8060de5000, 131072, PROT_READ|PROT_WRITE [pid 321] <... setpgid resumed>) = 0 [pid 319] <... mprotect resumed>) = 0 [pid 345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 319] rt_sigprocmask(SIG_BLOCK, ~[], [pid 345] <... openat resumed>) = 3 [pid 321] <... openat resumed>) = 3 [pid 319] <... rt_sigprocmask resumed>[], 8) = 0 [pid 321] write(3, "1000", 4 [pid 319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e04990, parent_tid=0x7f8060e04990, exit_signal=0, stack=0x7f8060de4000, stack_size=0x20300, tls=0x7f8060e046c0} [pid 321] <... write resumed>) = 4 [pid 345] write(3, "1000", 4 [pid 321] close(3) = 0 [pid 319] <... clone3 resumed> => {parent_tid=[346]}, 88) = 346 [pid 345] <... write resumed>) = 4 [pid 321] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] rt_sigprocmask(SIG_SETMASK, [], [pid 321] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 319] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 346 attached [pid 345] close(3 [pid 344] set_robust_list(0x7f8060e259a0, 24 [pid 321] <... rt_sigaction resumed>NULL, 8) = 0 [pid 319] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 319] <... futex resumed>) = 0 [pid 321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 319] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 346] set_robust_list(0x7f8060e049a0, 24 [pid 321] <... mmap resumed>) = 0x7f8060e05000 [pid 346] <... set_robust_list resumed>) = 0 [pid 321] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 346] rt_sigprocmask(SIG_SETMASK, [], [pid 321] <... mprotect resumed>) = 0 [pid 346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16 [pid 321] rt_sigprocmask(SIG_BLOCK, ~[], [pid 346] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... rt_sigprocmask resumed>[], 8) = 0 [pid 345] <... close resumed>) = 0 [pid 344] <... set_robust_list resumed>) = 0 [pid 321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 346] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 319] <... futex resumed>) = 0 [pid 346] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... clone3 resumed> => {parent_tid=[347]}, 88) = 347 [pid 319] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 347 attached [pid 346] <... bpf resumed>) = 3 [pid 345] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] rt_sigprocmask(SIG_SETMASK, [], [pid 321] rt_sigprocmask(SIG_SETMASK, [], [pid 319] <... futex resumed>) = 0 [pid 346] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 319] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 346] <... futex resumed>) = 0 [pid 344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 321] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 346] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 321] <... futex resumed>) = 0 [pid 319] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... bpf resumed>) = 0 [pid 321] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] <... futex resumed>) = 0 [pid 346] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 346] <... futex resumed>) = 0 [pid 319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... bpf resumed>) = 4 [pid 319] <... futex resumed>) = 0 [pid 346] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] <... bpf resumed>) = 5 [pid 319] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 346] <... futex resumed>) = 0 [pid 319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 319] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 347] set_robust_list(0x7f8060e259a0, 24 [pid 345] <... futex resumed>) = 0 [pid 344] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 347] <... set_robust_list resumed>) = 0 [pid 347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 345] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 344] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 345] <... rt_sigaction resumed>NULL, 8) = 0 [pid 345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 347] <... bpf resumed>) = 3 [pid 345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 347] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 321] <... futex resumed>) = 0 [pid 347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 321] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 321] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 345] <... mmap resumed>) = 0x7f8060e05000 [pid 345] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[348]}, 88) = 348 [pid 345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 345] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 345] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 348 attached [pid 348] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 348] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... futex resumed>) = 0 [pid 339] +++ exited with 0 +++ [pid 345] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 342] <... bpf resumed>) = 7 [pid 346] <... bpf resumed>) = 6 [pid 346] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 346] <... futex resumed>) = 1 [pid 342] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 347] <... bpf resumed>) = 4 [pid 345] <... futex resumed>) = 0 [pid 342] <... futex resumed>) = 1 [pid 340] <... futex resumed>) = 0 [pid 319] <... futex resumed>) = 0 [pid 342] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 340] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 342] <... futex resumed>) = ? [pid 340] <... exit_group resumed>) = ? [pid 347] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 319] exit_group(0 [pid 347] <... futex resumed>) = 1 [pid 319] <... exit_group resumed>) = ? [pid 347] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 321] <... futex resumed>) = 0 [pid 346] <... futex resumed>) = ? [pid 342] +++ exited with 0 +++ [pid 321] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] +++ exited with 0 +++ [pid 321] <... futex resumed>) = 1 [pid 347] <... futex resumed>) = 0 [pid 347] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 347] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 347] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 348] <... futex resumed>) = 1 [pid 348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 348] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... futex resumed>) = 0 [pid 345] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 345] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 348] <... futex resumed>) = 1 [pid 348] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 348] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... futex resumed>) = 0 [pid 340] +++ exited with 0 +++ [pid 345] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] <... futex resumed>) = ? [pid 321] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 349 [pid 321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] <... futex resumed>) = 0 [pid 345] <... futex resumed>) = 0 [pid 321] <... futex resumed>) = 1 [pid 347] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 345] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 347] <... bpf resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 347] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 347] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 348] <... futex resumed>) = 1 [pid 348] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 348] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... futex resumed>) = 0 [pid 345] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 345] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] <... futex resumed>) = 0 [pid 321] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 350 [pid 347] <... futex resumed>) = 0 [pid 321] <... futex resumed>) = 1 [pid 347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 321] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 347] <... bpf resumed>) = 6 [pid 344] +++ exited with 0 +++ [pid 319] +++ exited with 0 +++ [pid 347] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 348] <... futex resumed>) = 1 [pid 347] <... futex resumed>) = 1 [pid 321] <... futex resumed>) = 0 [pid 321] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 347] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 347] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 321] <... futex resumed>) = 0 [pid 321] exit_group(0 [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 351 [pid 347] <... futex resumed>) = ? [pid 321] <... exit_group resumed>) = ? [pid 347] +++ exited with 0 +++ [pid 348] <... bpf resumed>) = 6 [pid 348] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... futex resumed>) = 0 [pid 345] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 345] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 348] <... futex resumed>) = 1 [pid 348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16./strace-static-x86_64: Process 349 attached [pid 349] set_robust_list(0x5555565746a0, 24) = 0 ./strace-static-x86_64: Process 350 attached ./strace-static-x86_64: Process 351 attached [pid 351] set_robust_list(0x5555565746a0, 24 [pid 350] set_robust_list(0x5555565746a0, 24 [pid 349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 350] <... set_robust_list resumed>) = 0 [pid 350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 350] setpgid(0, 0) = 0 [pid 350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 351] <... set_robust_list resumed>) = 0 [pid 349] <... prctl resumed>) = 0 [pid 350] <... openat resumed>) = 3 [pid 351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 350] write(3, "1000", 4 [pid 351] <... prctl resumed>) = 0 [pid 351] setpgid(0, 0) = 0 [pid 351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 351] write(3, "1000", 4) = 4 [pid 351] close(3) = 0 [pid 351] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 351] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 351] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 350] <... write resumed>) = 4 [pid 349] setpgid(0, 0 [pid 350] close(3) = 0 [pid 350] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 349] <... setpgid resumed>) = 0 [pid 350] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 350] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 351] <... mmap resumed>) = 0x7f8060e05000 [pid 350] <... mmap resumed>) = 0x7f8060e05000 [pid 351] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 351] <... mprotect resumed>) = 0 [pid 350] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 351] rt_sigprocmask(SIG_BLOCK, ~[], [pid 350] rt_sigprocmask(SIG_BLOCK, ~[], [pid 349] <... openat resumed>) = 3 [pid 350] <... rt_sigprocmask resumed>[], 8) = 0 [pid 350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0}./strace-static-x86_64: Process 352 attached [pid 351] <... rt_sigprocmask resumed>[], 8) = 0 [pid 350] <... clone3 resumed> => {parent_tid=[352]}, 88) = 352 [pid 349] write(3, "1000", 4 [pid 352] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 352] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 350] rt_sigprocmask(SIG_SETMASK, [], [pid 349] <... write resumed>) = 4 ./strace-static-x86_64: Process 353 attached [pid 351] <... clone3 resumed> => {parent_tid=[353]}, 88) = 353 [pid 351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 351] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] set_robust_list(0x7f8060e259a0, 24 [pid 351] <... futex resumed>) = 0 [pid 350] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 349] close(3 [pid 351] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 349] <... close resumed>) = 0 [pid 353] <... set_robust_list resumed>) = 0 [pid 353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 349] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 350] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 349] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 352] <... futex resumed>) = 0 [pid 350] <... futex resumed>) = 1 [pid 349] <... rt_sigaction resumed>NULL, 8) = 0 [pid 352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 350] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 349] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 349] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 349] rt_sigprocmask(SIG_BLOCK, ~[], [pid 352] <... bpf resumed>) = 3 [pid 349] <... rt_sigprocmask resumed>[], 8) = 0 [pid 353] <... bpf resumed>) = 3 [pid 352] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... futex resumed>) = 1 [pid 349] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 353] <... futex resumed>) = 1 [pid 352] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 351] <... futex resumed>) = 0 [pid 353] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 351] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 351] <... futex resumed>) = 0 [pid 349] <... clone3 resumed> => {parent_tid=[354]}, 88) = 354 [pid 353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 351] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 350] <... futex resumed>) = 0 [pid 349] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 349] <... futex resumed>) = 0 [pid 349] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 354 attached [pid 354] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 354] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 354] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 352] <... futex resumed>) = 0 [pid 352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 350] <... futex resumed>) = 1 [pid 350] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 349] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 349] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 354] <... futex resumed>) = 0 [pid 354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 321] +++ exited with 0 +++ [pid 348] <... bpf resumed>) = 7 [pid 353] <... bpf resumed>) = 4 [pid 352] <... bpf resumed>) = 4 [pid 348] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 354] <... bpf resumed>) = 4 [pid 353] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] <... futex resumed>) = 1 [pid 345] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 353] <... futex resumed>) = 1 [pid 352] <... futex resumed>) = 1 [pid 351] <... futex resumed>) = 0 [pid 348] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 345] exit_group(0 [pid 353] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 352] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 351] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] <... futex resumed>) = ? [pid 345] <... exit_group resumed>) = ? [pid 354] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 351] <... futex resumed>) = 0 [pid 350] <... futex resumed>) = 0 [pid 348] +++ exited with 0 +++ [pid 353] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 353] <... bpf resumed>) = 5 [pid 352] <... futex resumed>) = 0 [pid 350] <... futex resumed>) = 1 [pid 353] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 353] <... futex resumed>) = 0 [pid 352] <... bpf resumed>) = 5 [ 22.948428][ T314] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8060e62939 [ 22.956246][ T314] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 22.964061][ T314] RBP: 00007f8060eef2d0 R08: ffffffffffffffb0 R09: 0000000000000000 [ 22.971857][ T314] R10: 00007ffd6664ce80 R11: 0000000000000246 R12: 00007f8060eef2d0 [ 22.979670][ T314] R13: 0000000000000000 R14: 00007f8060eefe60 R15: 00007f8060e30690 [ 22.987485][ T314] [pid 350] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 353] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 352] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 352] <... futex resumed>) = 0 [pid 350] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 350] <... futex resumed>) = 0 [pid 354] <... futex resumed>) = 1 [pid 352] <... bpf resumed>) = 0 [pid 350] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 354] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 352] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 352] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 350] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... futex resumed>) = 0 [pid 350] <... futex resumed>) = 1 [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) = 6 [pid 350] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 352] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 352] <... futex resumed>) = 0 [pid 350] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 350] <... futex resumed>) = 0 [pid 352] <... bpf resumed>) = 7 [pid 350] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 352] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 352] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 350] exit_group(0 [pid 352] <... futex resumed>) = ? [pid 350] <... exit_group resumed>) = ? [pid 352] +++ exited with 0 +++ [pid 351] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 351] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] <... futex resumed>) = 0 [pid 351] <... futex resumed>) = 1 [pid 353] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 351] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 353] <... bpf resumed>) = 0 [pid 353] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 351] <... futex resumed>) = 0 [pid 353] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 351] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 351] <... futex resumed>) = 0 [pid 353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 353] <... bpf resumed>) = 6 [pid 353] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 351] <... futex resumed>) = 0 [pid 353] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 351] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 351] <... futex resumed>) = 0 [pid 353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 351] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 353] <... bpf resumed>) = 7 [pid 353] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 351] <... futex resumed>) = 0 [pid 353] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 351] exit_group(0 [pid 353] <... futex resumed>) = ? [pid 351] <... exit_group resumed>) = ? [pid 353] +++ exited with 0 +++ [pid 349] <... futex resumed>) = 0 [pid 349] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 354] <... futex resumed>) = 0 [pid 349] <... futex resumed>) = 1 [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 [pid 349] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 354] <... bpf resumed>) = 5 [pid 354] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 349] <... futex resumed>) = 0 [pid 354] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 349] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 349] <... futex resumed>) = 0 [pid 354] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 349] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 354] <... bpf resumed>) = 0 [pid 354] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 349] <... futex resumed>) = 0 [pid 354] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 349] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 349] <... futex resumed>) = 0 [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 [pid 349] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 354] <... bpf resumed>) = 6 [pid 354] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 349] <... futex resumed>) = 0 [pid 354] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 349] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 349] <... futex resumed>) = 0 [pid 354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 349] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 354] <... bpf resumed>) = 7 [pid 354] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 349] <... futex resumed>) = 0 [pid 354] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 349] exit_group(0 [pid 354] <... futex resumed>) = ? [pid 349] <... exit_group resumed>) = ? [pid 354] +++ exited with 0 +++ [pid 349] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 355 [pid 351] +++ exited with 0 +++ [pid 350] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 356 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 357 [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 358 ./strace-static-x86_64: Process 358 attached [pid 358] set_robust_list(0x5555565746a0, 24) = 0 [pid 358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 358] setpgid(0, 0) = 0 [pid 358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 345] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 358] write(3, "1000", 4 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 359 [pid 358] <... write resumed>) = 4 [pid 358] close(3) = 0 [pid 358] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 358] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 358] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ./strace-static-x86_64: Process 357 attached [pid 358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 357] set_robust_list(0x5555565746a0, 24 [pid 358] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 357] <... set_robust_list resumed>) = 0 [pid 357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 358] <... mprotect resumed>) = 0 [pid 358] rt_sigprocmask(SIG_BLOCK, ~[], [pid 357] <... prctl resumed>) = 0 [pid 357] setpgid(0, 0) = 0 [pid 357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 358] <... rt_sigprocmask resumed>[], 8) = 0 [pid 358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 357] <... openat resumed>) = 3 [pid 357] write(3, "1000", 4) = 4 [pid 358] <... clone3 resumed> => {parent_tid=[360]}, 88) = 360 [pid 358] rt_sigprocmask(SIG_SETMASK, [], [pid 357] close(3 [pid 358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 357] <... close resumed>) = 0 [pid 358] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] <... futex resumed>) = 0 [pid 357] <... futex resumed>) = 0 [pid 358] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 357] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 357] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 357] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 357] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[361]}, 88) = 361 [pid 357] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 359 attached NULL, 8) = 0 [pid 359] set_robust_list(0x5555565746a0, 24 [pid 357] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 359] <... set_robust_list resumed>) = 0 [pid 357] <... futex resumed>) = 0 [pid 359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 357] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 359] <... prctl resumed>) = 0 [pid 359] setpgid(0, 0) = 0 [pid 359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 359] write(3, "1000", 4) = 4 [pid 359] close(3) = 0 [pid 359] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 359] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 359] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 359] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 359] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[362]}, 88) = 362 [pid 359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 359] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 359] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 361 attached [pid 361] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 361] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] <... futex resumed>) = 0 [pid 357] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 361] <... futex resumed>) = 1 [pid 361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 361] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] <... futex resumed>) = 0 [pid 357] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] <... futex resumed>) = 1 [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./strace-static-x86_64: Process 362 attached ) = 5 [pid 362] set_robust_list(0x7f8060e259a0, 24 [pid 361] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] <... set_robust_list resumed>) = 0 [pid 361] <... futex resumed>) = 1 [pid 357] <... futex resumed>) = 0 [pid 362] rt_sigprocmask(SIG_SETMASK, [], [pid 361] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 357] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 361] <... bpf resumed>) = 0 [pid 357] <... futex resumed>) = 0 [pid 362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 361] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 362] <... bpf resumed>) = 3 [pid 361] <... futex resumed>) = 0 [pid 357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 357] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] <... bpf resumed>) = 6 [pid 357] <... futex resumed>) = 0 [pid 362] <... futex resumed>) = 1 [pid 361] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 359] <... futex resumed>) = 0 [pid 357] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 361] <... futex resumed>) = 0 [pid 359] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 362] <... bpf resumed>) = 4 [pid 361] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 359] <... futex resumed>) = 0 [pid 357] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 359] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 357] <... futex resumed>) = 0 [ 23.031806][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000103, exited with 00000102? [ 23.044083][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000104, exited with 00000103? [ 23.055870][ T345] BUG: scheduling while atomic: syz-executor379/345/0x00000003 [ 23.064039][ T345] Modules linked in: [ 23.068047][ T345] Preemption disabled at: [ 23.068056][ T345] [] rwsem_write_trylock+0x93/0x290 [pid 362] <... futex resumed>) = 0 [pid 361] 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 357] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [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 361] <... bpf resumed>) = 7 [pid 359] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] <... bpf resumed>) = 5 [pid 361] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 359] <... futex resumed>) = 0 [pid 362] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] <... futex resumed>) = 1 [pid 359] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 357] <... futex resumed>) = 0 [pid 362] <... futex resumed>) = 0 [pid 361] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 357] exit_group(0 [pid 362] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 361] <... futex resumed>) = ? [ 23.079544][ T345] CPU: 1 PID: 345 Comm: syz-executor379 Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [ 23.085409][ C0] softirq: huh, entered softirq 6 TASKLET ffffffff8145fc80 with preempt_count 00000103, exited with 00000102? [ 23.090899][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 23.090911][ T345] Call Trace: [ 23.090916][ T345] [ 23.090922][ T345] dump_stack_lvl+0x151/0x1b7 [ 23.103178][ T357] BUG: scheduling while atomic: syz-executor379/357/0x00000002 [ 23.112249][ T345] ? rwsem_write_trylock+0x93/0x290 [ 23.115385][ T357] Modules linked in: [ 23.118158][ T345] ? rwsem_write_trylock+0x93/0x290 [ 23.122661][ T357] [ 23.122667][ T357] Preemption disabled at: [ 23.130130][ T345] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 23.135333][ T357] [] rwsem_write_trylock+0x93/0x290 [ 23.139072][ T345] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 23.139095][ T345] ? rwsem_write_trylock+0x93/0x290 [ 23.139111][ T345] dump_stack+0x15/0x1b [ 23.139129][ T345] __schedule_bug+0x195/0x260 [ 23.139145][ T345] ? cpu_util_update_eff+0x10e0/0x10e0 [ 23.139164][ T345] __schedule+0xcf7/0x1550 [ 23.139178][ T345] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 23.139196][ T345] ? __sched_text_start+0x8/0x8 [ 23.201044][ T345] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 23.206507][ T345] do_task_dead+0x99/0xa0 [ 23.210674][ T345] do_exit+0x202a/0x2b80 [ 23.214752][ T345] ? put_task_struct+0x80/0x80 [ 23.219359][ T345] ? __kasan_check_write+0x14/0x20 [ 23.224295][ T345] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 23.229248][ T345] ? wake_up_state+0xb/0x10 [ 23.233588][ T345] ? zap_other_threads+0x292/0x2d0 [ 23.238536][ T345] do_group_exit+0x21a/0x2d0 [ 23.242962][ T345] __x64_sys_exit_group+0x3f/0x40 [ 23.247816][ T345] do_syscall_64+0x3d/0xb0 [ 23.252070][ T345] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 23.257804][ T345] RIP: 0033:0x7f8060e62939 [ 23.262051][ T345] Code: Unable to access opcode bytes at 0x7f8060e6290f. [ 23.268913][ T345] RSP: 002b:00007ffd6664cdf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 359] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] <... exit_group resumed>) = ? [pid 362] <... bpf resumed>) = 0 [pid 361] +++ exited with 0 +++ [pid 359] <... futex resumed>) = 0 [pid 357] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=357, si_uid=0, si_status=0, si_utime=0, si_stime=22} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 363 ./strace-static-x86_64: Process 355 attached ./strace-static-x86_64: Process 360 attached [pid 360] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 355] set_robust_list(0x5555565746a0, 24) = 0 [pid 355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 355] setpgid(0, 0) = 0 [pid 355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 355] write(3, "1000", 4) = 4 [pid 355] close(3) = 0 [pid 355] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 355] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [ 23.277153][ T345] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8060e62939 [ 23.284968][ T345] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 23.292861][ T345] RBP: 00007f8060eef2d0 R08: ffffffffffffffb0 R09: 0000000000000000 [ 23.300676][ T345] R10: 00007ffd6664ce80 R11: 0000000000000246 R12: 00007f8060eef2d0 [ 23.308573][ T345] R13: 0000000000000000 R14: 00007f8060eefe60 R15: 00007f8060e30690 [ 23.316399][ T345] [ 23.319251][ T357] CPU: 0 PID: 357 Comm: syz-executor379 Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [pid 355] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 355] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 356 attached ) = 0 [pid 356] set_robust_list(0x5555565746a0, 24) = 0 [pid 356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 360] <... bpf resumed>) = 3 [pid 356] <... prctl resumed>) = 0 [pid 356] setpgid(0, 0 [pid 360] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... setpgid resumed>) = 0 [pid 360] <... futex resumed>) = 1 [pid 356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 360] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 355] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 356] <... openat resumed>) = 3 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[364]}, 88) = 364 [pid 355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 355] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] write(3, "1000", 4 [pid 355] <... futex resumed>) = 0 [pid 356] <... write resumed>) = 4 [pid 356] close(3) = 0 [pid 355] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 356] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 356] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 356] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 356] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[365]}, 88) = 365 [pid 356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 356] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 356] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 365 attached [pid 365] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 ./strace-static-x86_64: Process 364 attached [pid 364] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 365] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... futex resumed>) = 0 [pid 356] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 356] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 365] <... futex resumed>) = 1 [pid 365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 365] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... futex resumed>) = 0 [pid 356] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 356] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] <... futex resumed>) = 1 [pid 365] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 365] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... futex resumed>) = 0 [pid 356] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 356] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] <... futex resumed>) = 1 [pid 365] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 365] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... futex resumed>) = 0 [pid 356] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 356] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] <... futex resumed>) = 1 [ 23.330726][ T357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 23.340692][ T357] Call Trace: [ 23.343813][ T357] [ 23.346592][ T357] dump_stack_lvl+0x151/0x1b7 [ 23.351105][ T357] ? rwsem_write_trylock+0x93/0x290 [ 23.356147][ T357] ? rwsem_write_trylock+0x93/0x290 [ 23.361272][ T357] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 23.366822][ T357] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 23.369794][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000103, exited with 00000102? [ 23.372451][ T357] ? rwsem_write_trylock+0x93/0x290 [ 23.372478][ T357] dump_stack+0x15/0x1b [ 23.384078][ T294] BUG: scheduling while atomic: strace-static-x/294/0x00000002 [ 23.389027][ T357] __schedule_bug+0x195/0x260 [ 23.389048][ T357] ? cpu_util_update_eff+0x10e0/0x10e0 [ 23.389067][ T357] __schedule+0xcf7/0x1550 [ 23.389084][ T357] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 23.389106][ T357] ? __sched_text_start+0x8/0x8 [ 23.389121][ T357] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 23.389144][ T357] do_task_dead+0x99/0xa0 [ 23.389165][ T357] do_exit+0x202a/0x2b80 [ 23.389186][ T357] ? put_task_struct+0x80/0x80 [ 23.389204][ T357] ? __kasan_check_write+0x14/0x20 [ 23.389229][ T357] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 23.389250][ T357] ? wake_up_state+0xb/0x10 [ 23.389269][ T357] ? zap_other_threads+0x292/0x2d0 [ 23.389293][ T357] do_group_exit+0x21a/0x2d0 [ 23.389312][ T357] __x64_sys_exit_group+0x3f/0x40 [ 23.389329][ T357] do_syscall_64+0x3d/0xb0 [ 23.389345][ T357] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 23.389368][ T357] RIP: 0033:0x7f8060e62939 [ 23.389381][ T357] Code: Unable to access opcode bytes at 0x7f8060e6290f. [ 23.393325][ T294] Modules linked in: [ 23.400689][ T357] RSP: 002b:00007ffd6664cdf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 23.400709][ T357] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8060e62939 [ 23.405204][ T294] [ 23.405209][ T294] Preemption disabled at: [ 23.410500][ T357] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 23.410511][ T357] RBP: 00007f8060eef2d0 R08: ffffffffffffffb0 R09: 0000000000000000 [ 23.410521][ T357] R10: 00007ffd6664ce80 R11: 0000000000000246 R12: 00007f8060eef2d0 [ 23.410532][ T357] R13: 0000000000000000 R14: 00007f8060eefe60 R15: 00007f8060e30690 [ 23.414750][ T294] [] is_module_text_address+0x1f/0x360 [ 23.420137][ T357] [ 23.561915][ T294] CPU: 1 PID: 294 Comm: strace-static-x Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [ 23.573281][ T294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 23.583179][ T294] Call Trace: [ 23.586306][ T294] [ 23.589078][ T294] dump_stack_lvl+0x151/0x1b7 [ 23.593590][ T294] ? is_module_text_address+0x1f/0x360 [ 23.598885][ T294] ? is_module_text_address+0x1f/0x360 [ 23.604180][ T294] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 23.609473][ T294] ? is_module_text_address+0x1f/0x360 [ 23.614769][ T294] dump_stack+0x15/0x1b [ 23.618760][ T294] __schedule_bug+0x195/0x260 [ 23.623274][ T294] ? cpu_util_update_eff+0x10e0/0x10e0 [ 23.628567][ T294] ? percpu_counter_add_batch+0x13d/0x160 [ 23.634122][ T294] __schedule+0xcf7/0x1550 [ 23.638377][ T294] ? blkcg_maybe_throttle_current+0x17d/0xa00 [ 23.644274][ T294] ? ____fput+0x15/0x20 [ 23.648270][ T294] ? __sched_text_start+0x8/0x8 [ 23.652954][ T294] ? __blkcg_punt_bio_submit+0x180/0x180 [ 23.658437][ T294] ? unlock_page_memcg+0x160/0x160 [ 23.663369][ T294] schedule+0xc3/0x180 [ 23.667281][ T294] exit_to_user_mode_loop+0x4e/0xa0 [ 23.672309][ T294] exit_to_user_mode_prepare+0x5a/0xa0 [ 23.677604][ T294] syscall_exit_to_user_mode+0x26/0x140 [ 23.682985][ T294] do_syscall_64+0x49/0xb0 [ 23.687240][ T294] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 23.692980][ T294] RIP: 0033:0x4e65f7 [ 23.696710][ T294] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [ 23.716142][ T294] RSP: 002b:00007ffc026e1218 EFLAGS: 00000286 ORIG_RAX: 0000000000000003 [ 23.724385][ T294] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7 [pid 365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 363 attached ) = 6 [pid 364] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 359] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] <... futex resumed>) = 0 [pid 356] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 355] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 365] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] <... futex resumed>) = 0 [pid 363] set_robust_list(0x5555565746a0, 24 [pid 362] <... futex resumed>) = 0 [pid 359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 358] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 363] <... set_robust_list resumed>) = 0 [pid 362] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 359] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] <... futex resumed>) = 1 [pid 356] <... futex resumed>) = 0 [pid 355] <... futex resumed>) = 0 [pid 364] <... bpf resumed>) = 4 [pid 363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 359] <... futex resumed>) = 0 [pid 358] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 356] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 355] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 364] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... prctl 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 359] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 365] <... futex resumed>) = 1 [pid 364] <... futex resumed>) = 0 [pid 363] setpgid(0, 0 [pid 362] <... bpf resumed>) = 6 [pid 360] <... futex resumed>) = 0 [pid 356] <... futex resumed>) = 0 [pid 355] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [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] <... setpgid resumed>) = 0 [pid 362] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 356] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=548000000} [pid 355] <... futex resumed>) = 0 [pid 365] <... bpf resumed>) = 7 [pid 364] <... bpf resumed>) = 5 [pid 363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 362] <... futex resumed>) = 1 [pid 360] <... bpf resumed>) = 4 [pid 359] <... futex resumed>) = 0 [pid 355] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... openat resumed>) = 3 [pid 362] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 360] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 359] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 365] <... futex resumed>) = 1 [pid 364] <... futex resumed>) = 0 [pid 363] write(3, "1000", 4 [pid 362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 360] <... futex resumed>) = 1 [pid 359] <... futex resumed>) = 0 [pid 358] <... futex resumed>) = 0 [pid 356] <... futex resumed>) = 0 [pid 355] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 365] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 364] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 363] <... write resumed>) = 4 [pid 362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 360] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 359] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 358] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] exit_group(0 [pid 355] <... futex resumed>) = 0 [pid 365] <... futex resumed>) = ? [pid 364] <... bpf resumed>) = 0 [pid 363] close(3 [pid 362] <... bpf resumed>) = 7 [pid 360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 358] <... futex resumed>) = 0 [pid 356] <... exit_group resumed>) = ? [pid 355] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] +++ exited with 0 +++ [pid 364] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... close resumed>) = 0 [pid 362] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 364] <... futex resumed>) = 0 [pid 363] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] <... futex resumed>) = 1 [pid 359] <... futex resumed>) = 0 [pid 355] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [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 resumed>) = 0 [pid 362] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 359] exit_group(0 [pid 355] <... futex resumed>) = 0 [pid 364] <... bpf resumed>) = 6 [pid 363] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 362] <... futex resumed>) = ? [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 359] <... exit_group resumed>) = ? [pid 356] +++ exited with 0 +++ [pid 355] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 364] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... rt_sigaction resumed>NULL, 8) = 0 [pid 362] +++ exited with 0 +++ [pid 360] <... bpf resumed>) = 5 [pid 360] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] <... futex resumed>) = 0 [pid 363] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 360] <... futex resumed>) = 1 [pid 359] +++ exited with 0 +++ [pid 358] <... futex resumed>) = 0 [pid 355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 364] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 360] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 358] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 358] <... futex resumed>) = 0 [pid 355] <... futex resumed>) = 0 [pid 364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 363] <... mmap resumed>) = 0x7f8060e05000 [pid 360] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 358] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 355] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 364] <... bpf resumed>) = 7 [pid 363] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 360] <... bpf resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 364] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... mprotect resumed>) = 0 [pid 360] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] <... futex resumed>) = 1 [pid 360] <... futex resumed>) = 1 [pid 358] <... futex resumed>) = 0 [pid 355] <... futex resumed>) = 0 [pid 364] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 363] rt_sigprocmask(SIG_BLOCK, ~[], [pid 360] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 358] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... rt_sigprocmask resumed>[], 8) = 0 [pid 360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 358] <... futex resumed>) = 0 [pid 355] exit_group(0 [pid 300] <... restart_syscall resumed>) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [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 358] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 355] <... exit_group resumed>) = ? [pid 364] <... futex resumed>) = ? ./strace-static-x86_64: Process 366 attached [pid 360] <... bpf resumed>) = 6 [pid 366] set_robust_list(0x7f8060e259a0, 24 [pid 363] <... clone3 resumed> => {parent_tid=[366]}, 88) = 366 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 367 attached [pid 366] <... set_robust_list resumed>) = 0 [pid 363] rt_sigprocmask(SIG_SETMASK, [], [pid 360] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] set_robust_list(0x5555565746a0, 24 [pid 366] rt_sigprocmask(SIG_SETMASK, [], [pid 363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 367 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 368 attached [pid 367] <... set_robust_list resumed>) = 0 [pid 366] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 363] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... futex resumed>) = 1 [pid 358] <... futex resumed>) = 0 [pid 366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 363] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 368 [pid 368] set_robust_list(0x5555565746a0, 24 [pid 367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 366] <... bpf resumed>) = 3 [pid 363] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 360] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 358] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 363] <... futex resumed>) = 0 [pid 366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 363] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 368] <... set_robust_list resumed>) = 0 [pid 368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 368] setpgid(0, 0) = 0 [pid 368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 368] write(3, "1000", 4) = 4 [pid 368] close(3) = 0 [pid 368] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 368] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 368] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 368] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0}./strace-static-x86_64: Process 369 attached [pid 367] <... prctl resumed>) = 0 [pid 360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 358] <... futex resumed>) = 0 [pid 368] <... clone3 resumed> => {parent_tid=[369]}, 88) = 369 [pid 368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 368] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 368] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 367] setpgid(0, 0) = 0 [pid 367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 369] set_robust_list(0x7f8060e259a0, 24 [pid 367] <... openat resumed>) = 3 [pid 360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 358] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 367] write(3, "1000", 4) = 4 [pid 367] close(3) = 0 [pid 367] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, 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) = 0x7f8060e05000 [pid 367] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 369] <... set_robust_list resumed>) = 0 [pid 367] <... mprotect resumed>) = 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[370]}, 88) = 370 [pid 367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 367] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 370 attached [pid 370] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 369] <... bpf resumed>) = 3 [pid 369] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] <... futex resumed>) = 0 [pid 368] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 368] futex(0x7f8060eef32c, 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=3}}, 16 [pid 370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 370] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... futex resumed>) = 0 [pid 367] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 370] <... futex resumed>) = 1 [pid 370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 369] <... bpf resumed>) = 4 [pid 366] <... bpf resumed>) = 4 [pid 364] +++ exited with 0 +++ [pid 360] <... bpf resumed>) = 7 [pid 355] +++ exited with 0 +++ [pid 370] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 370] <... futex resumed>) = 1 [pid 367] <... futex resumed>) = 0 [pid 370] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 367] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] <... bpf resumed>) = 5 [pid 367] <... futex resumed>) = 0 [pid 360] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 366] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 360] <... futex resumed>) = 1 [pid 358] <... futex resumed>) = 0 [pid 370] <... futex resumed>) = 0 [pid 367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 366] <... futex resumed>) = 1 [pid 363] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 371 [pid 370] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 367] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] <... bpf resumed>) = 0 [pid 367] <... futex resumed>) = 0 [pid 363] <... futex resumed>) = 0 [pid 370] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 363] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 370] <... futex resumed>) = 0 [pid 367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 367] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 371 attached [pid 370] <... bpf resumed>) = 6 [pid 369] <... futex resumed>) = 1 [pid 368] <... futex resumed>) = 0 [pid 367] <... futex resumed>) = 0 [pid 366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 360] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 358] exit_group(0 [pid 370] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 370] <... futex resumed>) = 0 [pid 368] <... futex resumed>) = 0 [pid 367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 370] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 368] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 367] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 367] <... futex resumed>) = 0 [pid 370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 367] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 370] <... bpf resumed>) = 7 [pid 370] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 367] <... futex resumed>) = 0 [pid 370] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 367] exit_group(0 [pid 370] <... futex resumed>) = ? [pid 367] <... exit_group resumed>) = ? [pid 371] set_robust_list(0x5555565746a0, 24 [pid 370] +++ exited with 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 [pid 367] +++ exited with 0 +++ [pid 366] <... bpf resumed>) = 5 [pid 360] <... futex resumed>) = ? [pid 358] <... exit_group resumed>) = ? [pid 371] <... set_robust_list resumed>) = 0 [pid 369] <... bpf resumed>) = 5 [pid 360] +++ exited with 0 +++ [pid 366] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 363] <... futex resumed>) = 0 [pid 366] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 363] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 363] <... futex resumed>) = 0 [pid 366] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [ 23.732888][ T294] RDX: 00007ffc026e1220 RSI: 0000000000008910 RDI: 0000000000000003 [ 23.740721][ T294] RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000d [ 23.748512][ T294] R10: 00000000005549d3 R11: 0000000000000286 R12: 00007ffc026e1280 [ 23.756322][ T294] R13: 00007ffc026e1220 R14: 0000000000427210 R15: 0000000000617180 [ 23.764141][ T294] [pid 363] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 366] <... bpf resumed>) = 0 [pid 366] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 363] <... futex resumed>) = 0 [pid 366] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 363] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 363] <... futex resumed>) = 0 [pid 366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 366] <... bpf resumed>) = 6 [pid 366] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 363] <... futex resumed>) = 0 [pid 366] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 363] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 363] <... futex resumed>) = 0 [pid 366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 363] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 366] <... bpf resumed>) = 7 [pid 366] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 363] <... futex resumed>) = 0 [pid 366] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 363] exit_group(0 [pid 366] <... futex resumed>) = ? [pid 363] <... exit_group resumed>) = ? [pid 366] +++ exited with 0 +++ [pid 371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 371] setpgid(0, 0) = 0 [pid 371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 371] write(3, "1000", 4) = 4 [pid 371] close(3) = 0 [pid 371] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 371] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 371] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 371] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[372]}, 88) = 372 [pid 371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 371] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 369] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 368] <... futex resumed>) = 0 [pid 369] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 368] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 368] <... futex resumed>) = 0 [pid 369] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 368] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 369] <... bpf resumed>) = 0 [pid 369] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 368] <... futex resumed>) = 0 [pid 358] +++ exited with 0 +++ [pid 369] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 368] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 368] <... futex resumed>) = 0 [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 [pid 368] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 369] <... bpf resumed>) = 6 [pid 369] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 368] <... futex resumed>) = 0 [pid 369] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 368] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 368] <... futex resumed>) = 0 [pid 369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 368] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 369] <... bpf resumed>) = 7 [pid 369] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 368] <... futex resumed>) = 0 [pid 369] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 368] exit_group(0 [pid 369] <... futex resumed>) = ? [pid 368] <... exit_group resumed>) = ? [pid 369] +++ exited with 0 +++ [pid 368] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 373 ./strace-static-x86_64: Process 373 attached [pid 373] set_robust_list(0x5555565746a0, 24) = 0 [pid 373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 373] setpgid(0, 0) = 0 [pid 373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 373] write(3, "1000", 4) = 4 [pid 373] close(3) = 0 [pid 373] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 373] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 373] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 373] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 373] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[374]}, 88) = 374 [pid 373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 373] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 373] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 374 attached [pid 374] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 374] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 373] <... futex resumed>) = 0 [pid 373] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 373] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 374] <... futex resumed>) = 1 [pid 374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 374] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 373] <... futex resumed>) = 0 [pid 373] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 373] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 374] <... futex resumed>) = 1 [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) = 5 [pid 374] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 373] <... futex resumed>) = 0 [pid 373] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 373] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 374] <... futex resumed>) = 1 [pid 374] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 374] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 373] <... futex resumed>) = 0 [pid 373] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 373] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 374] <... futex resumed>) = 1 [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) = 6 [pid 374] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 373] <... futex resumed>) = 0 [pid 373] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 373] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 374] <... futex resumed>) = 1 [pid 374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 374] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 373] <... futex resumed>) = 0 [pid 373] exit_group(0) = ? [pid 374] <... futex resumed>) = ? [ 23.813891][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000103, exited with 00000102? [ 23.826132][ T358] BUG: scheduling while atomic: syz-executor379/358/0x00000002 [ 23.834426][ T358] Modules linked in: [ 23.838456][ T358] Preemption disabled at: [ 23.838465][ T358] [] is_module_text_address+0x1f/0x360 [ 23.849690][ C0] softirq: huh, entered softirq 6 TASKLET ffffffff8145fc80 with preempt_count 00000103, exited with 00000102? [ 23.850063][ T374] BUG: scheduling while atomic: syz-executor379/374/0x00000002 [ 23.850078][ T374] Modules linked in: [ 23.850087][ T374] Preemption disabled at: [ 23.850092][ T374] [] is_module_text_address+0x1f/0x360 [ 23.850124][ T374] CPU: 0 PID: 374 Comm: syz-executor379 Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [ 23.850144][ T374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 23.850153][ T374] Call Trace: [ 23.850158][ T374] [ 23.850164][ T374] dump_stack_lvl+0x151/0x1b7 [ 23.850189][ T374] ? is_module_text_address+0x1f/0x360 [ 23.850210][ T374] ? is_module_text_address+0x1f/0x360 [ 23.850232][ T374] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 23.850256][ T374] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 23.850285][ T374] ? is_module_text_address+0x1f/0x360 [ 23.850307][ T374] dump_stack+0x15/0x1b [ 23.850329][ T374] __schedule_bug+0x195/0x260 [ 23.850347][ T374] ? cpu_util_update_eff+0x10e0/0x10e0 [ 23.956188][ T374] __schedule+0xcf7/0x1550 [ 23.960437][ T374] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 23.965730][ T374] ? __sched_text_start+0x8/0x8 [ 23.970504][ T374] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 23.975971][ T374] do_task_dead+0x99/0xa0 [ 23.980137][ T374] do_exit+0x202a/0x2b80 [ 23.984217][ T374] ? preempt_schedule_thunk+0x16/0x18 [ 23.989423][ T374] ? xfd_validate_state+0x6f/0x170 [ 23.994368][ T374] ? put_task_struct+0x80/0x80 [ 23.998969][ T374] ? cpu_curr_snapshot+0x90/0x90 [ 24.003829][ T374] ? plist_del+0x40e/0x420 [ 24.008084][ T374] ? __kasan_check_write+0x14/0x20 [ 24.013029][ T374] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 24.017980][ T374] do_group_exit+0x21a/0x2d0 [ 24.022404][ T374] ? __kasan_check_write+0x14/0x20 [ 24.027352][ T374] get_signal+0x169d/0x1820 [ 24.031694][ T374] ? ptrace_notify+0x350/0x350 [ 24.036292][ T374] ? __schedule+0xcaf/0x1550 [ 24.040719][ T374] arch_do_signal_or_restart+0xb0/0x16f0 [ 24.046184][ T374] ? __kasan_check_write+0x14/0x20 [ 24.051130][ T374] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 24.056077][ T374] ? do_futex+0x501/0x9a0 [ 24.060247][ T374] ? from_kuid_munged+0x1e9/0x7b0 [ 24.065103][ T374] ? __kasan_check_write+0x14/0x20 [ 24.070054][ T374] ? ptrace_stop+0x218/0x930 [ 24.074481][ T374] ? get_sigframe_size+0x10/0x10 [ 24.079258][ T374] exit_to_user_mode_loop+0x74/0xa0 [ 24.084293][ T374] exit_to_user_mode_prepare+0x5a/0xa0 [ 24.089581][ T374] syscall_exit_to_user_mode+0x26/0x140 [ 24.094974][ T374] do_syscall_64+0x49/0xb0 [ 24.099215][ T374] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 24.104942][ T374] RIP: 0033:0x7f8060e648d9 [ 24.109193][ T374] Code: Unable to access opcode bytes at 0x7f8060e648af. [ 24.116054][ T374] RSP: 002b:00007f8060e25228 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 24.124297][ T374] RAX: 0000000000000001 RBX: 00007f8060eef328 RCX: 00007f8060e648d9 [ 24.132110][ T374] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f8060eef32c [ 24.139923][ T374] RBP: 00007f8060eef320 R08: 00007f8060e256c0 R09: 00007f8060e256c0 [ 24.147815][ T374] R10: 00007f8060e256c0 R11: 0000000000000246 R12: 00007f8060eef32c [ 24.155625][ T374] R13: 00007f8060ebc058 R14: 00007f8060ebb068 R15: 00007ffd6664cd78 [pid 374] +++ exited with 0 +++ [pid 373] +++ exited with 0 +++ [pid 371] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 363] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 371] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=373, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 371] <... futex resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060de4000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 371] mprotect(0x7f8060de5000, 131072, PROT_READ|PROT_WRITE [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 371] <... mprotect resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 376 [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 378 [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 377 [pid 371] rt_sigprocmask(SIG_BLOCK, ~[], [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 379 [pid 371] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7f8060e04990, parent_tid=0x7f8060e04990, exit_signal=0, stack=0x7f8060de4000, stack_size=0x20300, tls=0x7f8060e046c0} => {parent_tid=[380]}, 88) = 380 [pid 371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 371] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 379 attached [pid 379] set_robust_list(0x5555565746a0, 24) = 0 [pid 379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 379] setpgid(0, 0) = 0 [pid 379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 379] write(3, "1000", 4) = 4 [pid 379] close(3) = 0 [pid 379] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 379] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 379] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 379] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[381]}, 88) = 381 [pid 379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 379] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 381 attached [pid 381] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 381] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... futex resumed>) = 0 [pid 379] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 381] <... futex resumed>) = 1 [pid 381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 381] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... futex resumed>) = 0 [pid 379] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] <... futex resumed>) = 1 [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) = 5 [pid 381] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... futex resumed>) = 0 [pid 379] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 24.163442][ T374] [ 24.166312][ T358] CPU: 1 PID: 358 Comm: syz-executor379 Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [ 24.177678][ T358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 24.187674][ T358] Call Trace: [ 24.190784][ T358] [ 24.193563][ T358] dump_stack_lvl+0x151/0x1b7 [ 24.198073][ T358] ? is_module_text_address+0x1f/0x360 [ 24.203363][ T358] ? is_module_text_address+0x1f/0x360 [ 24.208663][ T358] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 24.213959][ T358] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 24.219600][ T358] ? is_module_text_address+0x1f/0x360 [ 24.224897][ T358] dump_stack+0x15/0x1b [ 24.228886][ T358] __schedule_bug+0x195/0x260 [ 24.233398][ T358] ? cpu_util_update_eff+0x10e0/0x10e0 [ 24.238695][ T358] __schedule+0xcf7/0x1550 [ 24.242947][ T358] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 24.248239][ T358] ? __sched_text_start+0x8/0x8 [ 24.253017][ T358] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 24.258482][ T358] do_task_dead+0x99/0xa0 [ 24.262647][ T358] do_exit+0x202a/0x2b80 [ 24.266732][ T358] ? put_task_struct+0x80/0x80 [ 24.271336][ T358] ? __kasan_check_write+0x14/0x20 [ 24.276274][ T358] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 24.281221][ T358] ? wake_up_state+0xb/0x10 [ 24.285562][ T358] ? zap_other_threads+0x292/0x2d0 [ 24.290509][ T358] do_group_exit+0x21a/0x2d0 [ 24.295029][ T358] __x64_sys_exit_group+0x3f/0x40 [ 24.299883][ T358] do_syscall_64+0x3d/0xb0 [ 24.304138][ T358] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 24.310036][ T358] RIP: 0033:0x7f8060e62939 [ 24.314298][ T358] Code: Unable to access opcode bytes at 0x7f8060e6290f. [ 24.321235][ T358] RSP: 002b:00007ffd6664cdf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 24.329477][ T358] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8060e62939 [ 24.337289][ T358] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 24.345102][ T358] RBP: 00007f8060eef2d0 R08: ffffffffffffffb0 R09: 0000000000000000 [ 24.352911][ T358] R10: 00007ffd6664ce80 R11: 0000000000000246 R12: 00007f8060eef2d0 [pid 379] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] <... futex resumed>) = 1 [pid 381] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 381] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... futex resumed>) = 0 [pid 379] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] <... futex resumed>) = 1 [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) = 6 [pid 381] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... futex resumed>) = 0 [pid 379] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 381] <... futex resumed>) = 1 [pid 381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 381] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... futex resumed>) = 0 [pid 379] exit_group(0) = ? [pid 381] <... futex resumed>) = ? [pid 381] +++ exited with 0 +++ [pid 379] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 382 ./strace-static-x86_64: Process 382 attached [pid 382] set_robust_list(0x5555565746a0, 24) = 0 [pid 382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 382] setpgid(0, 0) = 0 [pid 382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 382] write(3, "1000", 4) = 4 [pid 382] close(3) = 0 [pid 382] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 382] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, 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) = 0x7f8060e05000 ./strace-static-x86_64: Process 380 attached ./strace-static-x86_64: Process 378 attached ./strace-static-x86_64: Process 377 attached ./strace-static-x86_64: Process 376 attached ./strace-static-x86_64: Process 372 attached [pid 382] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 372] set_robust_list(0x7f8060e259a0, 24 [pid 382] <... mprotect resumed>) = 0 [pid 372] <... set_robust_list resumed>) = 0 [pid 382] rt_sigprocmask(SIG_BLOCK, ~[], [pid 372] rt_sigprocmask(SIG_SETMASK, [], [pid 382] <... rt_sigprocmask resumed>[], 8) = 0 [pid 372] <... rt_sigprocmask resumed>NULL, 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 376] set_robust_list(0x5555565746a0, 24 [pid 372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 376] <... set_robust_list resumed>) = 0 [pid 372] <... bpf resumed>) = 3 [pid 382] <... clone3 resumed> => {parent_tid=[383]}, 88) = 383 [pid 376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 382] rt_sigprocmask(SIG_SETMASK, [], [pid 376] <... prctl resumed>) = 0 [pid 382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 376] setpgid(0, 0 [pid 382] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] <... setpgid resumed>) = 0 [pid 382] <... futex resumed>) = 0 [pid 376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 372] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] <... openat resumed>) = 3 [pid 372] <... futex resumed>) = 0 [pid 376] write(3, "1000", 4 [pid 372] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 376] <... write resumed>) = 4 [pid 376] close(3) = 0 [pid 376] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 376] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 376] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 376] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[384]}, 88) = 384 [pid 376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 376] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 377] set_robust_list(0x5555565746a0, 24) = 0 [pid 377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 377] setpgid(0, 0) = 0 [pid 377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 377] write(3, "1000", 4) = 4 [pid 377] close(3) = 0 [pid 377] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 377] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 377] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 377] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[385]}, 88) = 385 [pid 377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 377] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 377] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] set_robust_list(0x5555565746a0, 24) = 0 [pid 378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 378] setpgid(0, 0) = 0 [pid 378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 378] write(3, "1000", 4) = 4 [pid 378] close(3) = 0 [pid 378] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 378] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, 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) = 0x7f8060e05000 [pid 378] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 378] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[386]}, 88) = 386 [pid 378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 378] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 380] set_robust_list(0x7f8060e049a0, 24 [pid 378] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... set_robust_list resumed>) = 0 [pid 380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 380] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 371] <... futex resumed>) = 0 [pid 380] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 371] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = 0 [pid 371] <... futex resumed>) = 1 [pid 372] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 371] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 372] <... bpf resumed>) = 5 [pid 372] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 371] <... futex resumed>) = 0 [pid 372] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 371] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 371] <... futex resumed>) = 0 [pid 372] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 371] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 372] <... bpf resumed>) = 0 [pid 372] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 371] <... futex resumed>) = 0 [pid 372] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 371] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 371] <... futex resumed>) = 0 [pid 372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 371] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 372] <... bpf resumed>) = 6 [pid 372] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 371] <... futex resumed>) = 0 [pid 372] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 371] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 371] <... futex resumed>) = 0 [pid 372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 371] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 372] <... bpf resumed>) = 7 [pid 372] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 371] <... futex resumed>) = 0 [pid 372] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 371] exit_group(0 [pid 380] <... futex resumed>) = ? [pid 372] <... futex resumed>) = ? [pid 371] <... exit_group resumed>) = ? [pid 380] +++ exited with 0 +++ [pid 372] +++ exited with 0 +++ [pid 371] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 387 ./strace-static-x86_64: Process 387 attached [pid 387] set_robust_list(0x5555565746a0, 24) = 0 [pid 387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 387] setpgid(0, 0) = 0 [pid 387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 387] write(3, "1000", 4) = 4 [pid 387] close(3) = 0 [pid 387] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, 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) = 0x7f8060e05000 [pid 387] mprotect(0x7f8060e06000, 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[388]}, 88) = 388 [pid 387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 387] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 388 attached [pid 388] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 388] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... futex resumed>) = 0 [pid 387] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 388] <... futex resumed>) = 1 [pid 388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 388] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... futex resumed>) = 0 [pid 387] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] <... futex resumed>) = 1 [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) = 5 [pid 388] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... futex resumed>) = 0 [pid 387] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] <... futex resumed>) = 1 [pid 388] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 388] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... futex resumed>) = 0 [pid 387] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] <... futex resumed>) = 1 [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) = 6 [pid 388] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... futex resumed>) = 0 [pid 387] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 388] <... futex resumed>) = 1 [pid 388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 388] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... futex resumed>) = 0 [pid 387] exit_group(0) = ? [pid 388] <... futex resumed>) = ? [pid 388] +++ exited with 0 +++ [pid 387] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 389 ./strace-static-x86_64: Process 389 attached [pid 389] set_robust_list(0x5555565746a0, 24) = 0 [pid 389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 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 389] close(3) = 0 [pid 389] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 389] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 389] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 389] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 389] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[390]}, 88) = 390 [pid 389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 389] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 389] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 390 attached [pid 390] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 390] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] <... futex resumed>) = 0 [pid 389] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 389] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 390] <... futex resumed>) = 1 [pid 390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 390] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] <... futex resumed>) = 0 [pid 389] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 389] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] <... futex resumed>) = 1 [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 382] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 382] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060de4000 [pid 382] mprotect(0x7f8060de5000, 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=0x7f8060e04990, parent_tid=0x7f8060e04990, exit_signal=0, stack=0x7f8060de4000, stack_size=0x20300, tls=0x7f8060e046c0} => {parent_tid=[391]}, 88) = 391 [pid 382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 382] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 382] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 390] <... bpf resumed>) = 5 [pid 390] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] <... futex resumed>) = 0 [pid 389] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 389] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] <... futex resumed>) = 1 [pid 390] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 376] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 376] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 376] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060de4000 [pid 376] mprotect(0x7f8060de5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 376] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e04990, parent_tid=0x7f8060e04990, exit_signal=0, stack=0x7f8060de4000, stack_size=0x20300, tls=0x7f8060e046c0} => {parent_tid=[392]}, 88) = 392 [pid 376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 376] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 390] <... bpf resumed>) = 0 [pid 390] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] <... futex resumed>) = 0 [pid 389] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 389] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] <... futex resumed>) = 1 [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) = 6 [pid 377] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 377] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060de4000 [pid 377] mprotect(0x7f8060de5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 377] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8060e04990, parent_tid=0x7f8060e04990, exit_signal=0, stack=0x7f8060de4000, stack_size=0x20300, tls=0x7f8060e046c0} => {parent_tid=[393]}, 88) = 393 [pid 377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 377] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 377] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 390] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] <... futex resumed>) = 0 [pid 389] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 389] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 390] <... futex resumed>) = 1 [pid 390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 390] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] <... futex resumed>) = 0 [pid 389] exit_group(0) = ? [pid 390] <... futex resumed>) = ? [pid 378] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 378] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 378] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060de4000 [pid 378] mprotect(0x7f8060de5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 378] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e04990, parent_tid=0x7f8060e04990, exit_signal=0, stack=0x7f8060de4000, stack_size=0x20300, tls=0x7f8060e046c0} => {parent_tid=[394]}, 88) = 394 [pid 378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 378] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 378] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 390] +++ exited with 0 +++ [pid 389] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 392 attached [pid 392] set_robust_list(0x7f8060e049a0, 24) = 0 [pid 392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 395 [pid 392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16) = -1 EBADF (Bad file descriptor) [pid 392] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] <... futex resumed>) = 0 [pid 376] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 392] <... futex resumed>) = 1 [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./strace-static-x86_64: Process 393 attached ) = 3 [pid 393] set_robust_list(0x7f8060e049a0, 24 [pid 392] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] <... set_robust_list resumed>) = 0 [pid 392] <... futex resumed>) = 1 [pid 376] <... futex resumed>) = 0 [pid 393] rt_sigprocmask(SIG_SETMASK, [], [pid 392] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 376] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 392] <... bpf resumed>) = 0 [pid 376] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16 [pid 392] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 394 attached ./strace-static-x86_64: Process 391 attached [pid 393] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... futex resumed>) = 1 [pid 376] <... futex resumed>) = 0 [pid 394] set_robust_list(0x7f8060e049a0, 24 [pid 393] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 391] set_robust_list(0x7f8060e049a0, 24 [pid 376] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... set_robust_list resumed>) = 0 [pid 393] <... futex resumed>) = 1 [pid 392] <... bpf resumed>) = 4 [pid 391] <... set_robust_list resumed>) = 0 [pid 377] <... futex resumed>) = 0 [pid 376] <... futex resumed>) = 0 ./strace-static-x86_64: Process 395 attached [pid 394] rt_sigprocmask(SIG_SETMASK, [], [pid 393] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 392] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] rt_sigprocmask(SIG_SETMASK, [], [pid 377] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 395] set_robust_list(0x5555565746a0, 24 [pid 394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 392] <... futex resumed>) = 0 [pid 391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 377] <... futex resumed>) = 0 [pid 376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 395] <... set_robust_list resumed>) = 0 [pid 394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16 [pid 393] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 392] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16 [pid 377] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 394] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 393] <... bpf resumed>) = 3 [pid 392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 391] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 376] <... futex resumed>) = 0 [pid 395] <... prctl resumed>) = 0 [pid 394] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 391] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 395] setpgid(0, 0 [pid 394] <... futex resumed>) = 1 [pid 393] <... futex resumed>) = 1 [pid 392] <... bpf resumed>) = 5 [pid 391] <... futex resumed>) = 1 [pid 382] <... futex resumed>) = 0 [pid 378] <... futex resumed>) = 0 [pid 377] <... futex resumed>) = 0 [pid 395] <... setpgid resumed>) = 0 [pid 394] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 393] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 392] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 382] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 392] <... futex resumed>) = 1 [pid 391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 382] <... futex resumed>) = 0 [pid 378] <... futex resumed>) = 0 [pid 377] <... futex resumed>) = 0 [pid 376] <... futex resumed>) = 0 [pid 395] <... openat resumed>) = 3 [pid 394] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 393] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 392] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [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 [pid 382] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 377] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 395] write(3, "1000", 4 [pid 394] <... bpf resumed>) = 3 [pid 393] <... bpf resumed>) = 0 [pid 391] <... bpf resumed>) = 3 [pid 395] <... write resumed>) = 4 [pid 394] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] close(3 [pid 394] <... futex resumed>) = 1 [pid 393] <... futex resumed>) = 1 [pid 391] <... futex resumed>) = 1 [pid 382] <... futex resumed>) = 0 [pid 378] <... futex resumed>) = 0 [pid 377] <... futex resumed>) = 0 [pid 395] <... close resumed>) = 0 [pid 394] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 393] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 391] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 382] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 382] <... futex resumed>) = 0 [pid 378] <... futex resumed>) = 0 [pid 377] <... futex resumed>) = 0 [pid 395] <... futex resumed>) = 0 [pid 394] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_MAP_FREEZE, {map_fd=3}, 4 [pid 382] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 377] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 395] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 394] <... bpf resumed>) = 0 [pid 393] <... bpf resumed>) = 4 [pid 391] <... bpf resumed>) = 0 [pid 395] <... rt_sigaction resumed>NULL, 8) = 0 [pid 394] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 394] <... futex resumed>) = 1 [pid 393] <... futex resumed>) = 1 [pid 391] <... futex resumed>) = 1 [pid 382] <... futex resumed>) = 0 [pid 378] <... futex resumed>) = 0 [pid 377] <... futex resumed>) = 0 [pid 395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 394] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 393] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 391] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 382] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 382] <... futex resumed>) = 0 [pid 378] <... futex resumed>) = 0 [pid 377] <... futex resumed>) = 0 [pid 395] <... mmap resumed>) = 0x7f8060e05000 [pid 394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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 382] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 377] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 395] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 394] <... bpf resumed>) = 4 [pid 393] <... bpf resumed>) = 5 [pid 391] <... bpf resumed>) = 4 [pid 395] <... mprotect resumed>) = 0 [pid 394] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] rt_sigprocmask(SIG_BLOCK, ~[], [pid 394] <... futex resumed>) = 1 [pid 393] <... futex resumed>) = 1 [pid 391] <... futex resumed>) = 1 [pid 382] <... futex resumed>) = 0 [pid 378] <... futex resumed>) = 0 [pid 377] <... futex resumed>) = 0 [pid 395] <... rt_sigprocmask resumed>[], 8) = 0 [pid 394] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 393] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 391] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 382] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 382] <... futex resumed>) = 0 [pid 378] <... futex resumed>) = 0 [pid 394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 382] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 378] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 395] <... clone3 resumed> => {parent_tid=[396]}, 88) = 396 [pid 394] <... bpf resumed>) = 5 [pid 391] <... bpf resumed>) = 5 [pid 395] rt_sigprocmask(SIG_SETMASK, [], [pid 394] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 394] <... futex resumed>) = 1 [pid 391] <... futex resumed>) = 1 [pid 382] <... futex resumed>) = 0 [pid 378] <... futex resumed>) = 0 [pid 395] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 391] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 395] <... futex resumed>) = 0 [pid 395] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 396 attached [pid 396] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 396] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... futex resumed>) = 0 [pid 395] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 395] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 396] <... futex resumed>) = 1 [pid 396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 396] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... futex resumed>) = 0 [pid 395] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 395] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 396] <... futex resumed>) = 1 [pid 396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 396] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... futex resumed>) = 0 [pid 395] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 395] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 396] <... futex resumed>) = 1 [pid 396] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 396] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 395] <... futex resumed>) = 0 [pid 396] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 395] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 395] <... futex resumed>) = 0 [pid 396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 396] <... bpf resumed>) = 6 [pid 396] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 395] <... futex resumed>) = 0 [pid 396] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 395] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 395] <... futex resumed>) = 0 [pid 396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 395] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 396] <... bpf resumed>) = 7 [pid 396] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 395] <... futex resumed>) = 0 [pid 396] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 395] exit_group(0 [pid 396] <... futex resumed>) = ? [pid 395] <... exit_group resumed>) = ? [pid 396] +++ exited with 0 +++ [pid 395] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 383 attached [pid 383] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 397 [pid 383] <... bpf resumed>) = 6 [pid 383] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 382] exit_group(0 [pid 391] <... futex resumed>) = ? [pid 382] <... exit_group resumed>) = ? [pid 391] +++ exited with 0 +++ [pid 383] +++ exited with 0 +++ [pid 382] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 397 attached ) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 398 [pid 397] set_robust_list(0x5555565746a0, 24) = 0 [pid 397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 397] setpgid(0, 0) = 0 [pid 397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 397] write(3, "1000", 4) = 4 [pid 397] close(3) = 0 [pid 397] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 397] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 397] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 397] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 397] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[399]}, 88) = 399 [pid 397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 397] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 397] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 398 attached [pid 398] set_robust_list(0x5555565746a0, 24) = 0 [pid 398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 398] setpgid(0, 0) = 0 [pid 398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 398] write(3, "1000", 4) = 4 [pid 398] close(3) = 0 [pid 398] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 398] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 398] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 398] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 399 attached [pid 398] rt_sigprocmask(SIG_BLOCK, ~[], [pid 399] set_robust_list(0x7f8060e259a0, 24 [pid 398] <... rt_sigprocmask resumed>[], 8) = 0 [pid 399] <... set_robust_list resumed>) = 0 [pid 398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 398] <... clone3 resumed> => {parent_tid=[400]}, 88) = 400 [pid 399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 399] <... bpf resumed>) = 3 [pid 398] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 399] <... futex resumed>) = 1 [pid 397] <... futex resumed>) = 0 [pid 399] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 397] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 397] <... futex resumed>) = 0 [pid 399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 397] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 399] <... bpf resumed>) = 4 [pid 399] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 397] <... futex resumed>) = 0 [pid 399] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 397] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 397] <... futex resumed>) = 0 [pid 399] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 397] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 399] <... bpf resumed>) = 5 [pid 399] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 397] <... futex resumed>) = 0 [pid 399] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 397] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 397] <... futex resumed>) = 0 [pid 399] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 397] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 399] <... bpf resumed>) = 0 [pid 399] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 397] <... futex resumed>) = 0 [pid 399] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 397] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 397] <... futex resumed>) = 0 [pid 399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 399] <... bpf resumed>) = 6 [pid 399] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 397] <... futex resumed>) = 0 [pid 399] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 397] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 400 attached [pid 399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 397] <... futex resumed>) = 0 [pid 400] set_robust_list(0x7f8060e259a0, 24 [pid 399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 397] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 400] <... set_robust_list resumed>) = 0 [pid 399] <... bpf resumed>) = 7 [pid 400] rt_sigprocmask(SIG_SETMASK, [], [pid 399] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 399] <... futex resumed>) = 1 [pid 397] <... futex resumed>) = 0 [pid 400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 399] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 397] exit_group(0 [pid 400] <... bpf resumed>) = 3 [pid 399] <... futex resumed>) = ? [pid 397] <... exit_group resumed>) = ? [pid 400] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] +++ exited with 0 +++ [pid 397] +++ exited with 0 +++ [pid 400] <... futex resumed>) = 1 [pid 398] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 400] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 398] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 398] <... futex resumed>) = 0 [pid 400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 398] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 400] <... bpf resumed>) = 4 [pid 400] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 401 [pid 400] <... futex resumed>) = 1 [pid 398] <... futex resumed>) = 0 [pid 400] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 398] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 398] <... futex resumed>) = 0 [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 398] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] <... bpf resumed>) = 5 [pid 400] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 398] <... futex resumed>) = 0 [pid 400] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 398] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 398] <... futex resumed>) = 0 [pid 400] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 398] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] <... bpf resumed>) = 0 [pid 400] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 398] <... futex resumed>) = 0 [pid 400] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 398] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 398] <... futex resumed>) = 0 ./strace-static-x86_64: Process 386 attached ./strace-static-x86_64: Process 385 attached ./strace-static-x86_64: Process 384 attached [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 398] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] <... bpf resumed>) = 6 [pid 386] set_robust_list(0x7f8060e259a0, 24 [pid 385] set_robust_list(0x7f8060e259a0, 24 [pid 384] set_robust_list(0x7f8060e259a0, 24 [pid 400] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... set_robust_list resumed>) = 0 [pid 385] <... set_robust_list resumed>) = 0 [pid 384] <... set_robust_list resumed>) = 0 [pid 400] <... futex resumed>) = 1 [pid 398] <... futex resumed>) = 0 [pid 400] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 398] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 398] <... futex resumed>) = 0 [pid 400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 398] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 400] <... bpf resumed>) = 7 [pid 400] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 398] <... futex resumed>) = 0 [pid 400] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 398] exit_group(0 [pid 400] <... futex resumed>) = ? [pid 398] <... exit_group resumed>) = ? [pid 400] +++ exited with 0 +++ [pid 398] +++ exited with 0 +++ [pid 386] rt_sigprocmask(SIG_SETMASK, [], [pid 385] rt_sigprocmask(SIG_SETMASK, [], [pid 384] rt_sigprocmask(SIG_SETMASK, [], [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 401 attached [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 401] set_robust_list(0x5555565746a0, 24) = 0 [pid 401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 401] setpgid(0, 0 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 402 [pid 401] <... setpgid resumed>) = 0 [pid 401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 401] write(3, "1000", 4) = 4 [pid 401] close(3) = 0 [pid 401] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 401] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 401] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 401] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 401] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[403]}, 88) = 403 [pid 401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 401] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 401] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 402 attached [pid 402] set_robust_list(0x5555565746a0, 24) = 0 [pid 402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 402] setpgid(0, 0) = 0 [pid 402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 402] write(3, "1000", 4) = 4 [pid 402] close(3) = 0 [pid 402] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 402] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 402] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 384] <... bpf resumed>) = 6 [pid 402] <... mprotect resumed>) = 0 [pid 402] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 403 attached [pid 402] <... clone3 resumed> => {parent_tid=[404]}, 88) = 404 [pid 402] rt_sigprocmask(SIG_SETMASK, [], [pid 384] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 384] <... futex resumed>) = 0 [pid 402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 384] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] set_robust_list(0x7f8060e259a0, 24 [pid 376] exit_group(0 [pid 392] <... futex resumed>) = ? [pid 376] <... exit_group resumed>) = ? [pid 392] +++ exited with 0 +++ [pid 385] <... bpf resumed>) = 6 [pid 384] <... futex resumed>) = ? [pid 403] <... set_robust_list resumed>) = 0 [pid 403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 404 attached [pid 404] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 404] rt_sigprocmask(SIG_SETMASK, [], [pid 384] +++ exited with 0 +++ [pid 376] +++ exited with 0 +++ [pid 385] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... bpf resumed>) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 403] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 401] <... futex resumed>) = 0 [pid 403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 401] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 385] <... futex resumed>) = 0 [pid 403] <... bpf resumed>) = 4 [pid 401] <... futex resumed>) = 0 [pid 386] <... bpf resumed>) = 6 [pid 403] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 377] exit_group(0 [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 405 [pid 403] <... futex resumed>) = 0 [pid 401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 393] <... futex resumed>) = ? [pid 377] <... exit_group resumed>) = ? [pid 403] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 401] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] +++ exited with 0 +++ [pid 386] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 405 attached [pid 403] <... bpf resumed>) = 5 [pid 401] <... futex resumed>) = 0 [pid 404] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 403] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 403] <... futex resumed>) = 0 [pid 401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 386] <... futex resumed>) = 0 [pid 403] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 401] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] +++ exited with 0 +++ [pid 378] exit_group(0 [pid 386] ????( [pid 377] +++ exited with 0 +++ [pid 403] <... bpf resumed>) = 0 [pid 401] <... futex resumed>) = 0 [pid 394] <... futex resumed>) = ? [pid 378] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 404] <... bpf resumed>) = 3 [pid 403] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] +++ exited with 0 +++ [pid 386] <... ???? resumed>) = ? [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 404] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... futex resumed>) = 0 [pid 401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 404] <... futex resumed>) = 1 [pid 403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... futex resumed>) = 0 [pid 401] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 403] <... bpf resumed>) = 6 [pid 402] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 403] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] <... futex resumed>) = 0 [pid 401] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 403] <... futex resumed>) = 0 [pid 402] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 403] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 401] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 401] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 401] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 405] set_robust_list(0x5555565746a0, 24) = 0 [pid 405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 405] setpgid(0, 0 [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 406 [pid 405] <... setpgid resumed>) = 0 [pid 405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 405] write(3, "1000", 4) = 4 [pid 405] close(3) = 0 [pid 405] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 405] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 405] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 405] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[407]}, 88) = 407 [pid 405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 405] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 406 attached [pid 406] set_robust_list(0x5555565746a0, 24) = 0 [pid 406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 406] setpgid(0, 0) = 0 [pid 406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 406] write(3, "1000", 4) = 4 [pid 406] close(3) = 0 [pid 406] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 406] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 406] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 406] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 406] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[408]}, 88) = 408 [pid 406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 406] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 406] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 408 attached [pid 408] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 407 attached [pid 407] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 408] <... bpf resumed>) = 3 [pid 407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 408] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] <... futex resumed>) = 0 [pid 406] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 406] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 408] <... futex resumed>) = 1 [pid 408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 407] <... bpf resumed>) = 3 [pid 407] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 405] <... futex resumed>) = 0 [pid 405] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [ 24.360722][ T358] R13: 0000000000000000 R14: 00007f8060eefe60 R15: 00007f8060e30690 [ 24.368541][ T358] [pid 405] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 404] <... bpf resumed>) = 4 [pid 403] <... bpf resumed>) = 7 [pid 386] +++ exited with 0 +++ [pid 408] <... bpf resumed>) = 4 [pid 378] +++ exited with 0 +++ [pid 407] <... bpf resumed>) = 4 [pid 408] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] <... futex resumed>) = 1 [pid 404] <... futex resumed>) = 1 [pid 408] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] <... futex resumed>) = 1 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 404] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 406] <... futex resumed>) = 0 [pid 405] <... futex resumed>) = 0 [pid 403] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] <... futex resumed>) = 0 [pid 406] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... futex resumed>) = 1 [pid 402] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = 0 [pid 408] <... futex resumed>) = 0 [pid 407] <... futex resumed>) = 0 [pid 406] <... futex resumed>) = 1 [pid 405] <... futex resumed>) = 1 [pid 404] <... futex resumed>) = 0 [pid 403] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] <... futex resumed>) = 1 [pid 401] exit_group(0 [pid 408] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 407] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 406] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 405] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 404] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = ? [pid 402] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 401] <... exit_group resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 408] <... bpf resumed>) = 5 [pid 407] <... bpf resumed>) = 5 [pid 403] +++ exited with 0 +++ [pid 404] <... bpf resumed>) = 5 [pid 404] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 402] <... futex resumed>) = 0 [pid 404] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 402] <... futex resumed>) = 0 [pid 404] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 402] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 404] <... bpf resumed>) = 0 [pid 404] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 402] <... futex resumed>) = 0 [pid 404] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 402] <... futex resumed>) = 0 [pid 404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 408] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] <... bpf resumed>) = 6 [pid 401] +++ exited with 0 +++ [pid 408] <... futex resumed>) = 1 [pid 407] <... futex resumed>) = 1 [pid 406] <... futex resumed>) = 0 [pid 405] <... futex resumed>) = 0 [pid 404] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 408] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 407] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 406] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] <... futex resumed>) = 1 [pid 402] <... futex resumed>) = 0 [pid 408] <... bpf resumed>) = 0 [pid 407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 406] <... futex resumed>) = 0 [pid 405] <... futex resumed>) = 0 [pid 404] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 408] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 406] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 405] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 402] <... futex resumed>) = 0 [pid 406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 406] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 406] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 408] <... futex resumed>) = 1 [pid 407] <... bpf resumed>) = 0 [pid 406] <... futex resumed>) = 0 [pid 404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 402] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 407] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 404] <... bpf resumed>) = 7 [pid 404] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 409 [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 410 [pid 404] <... futex resumed>) = 1 [pid 402] <... futex resumed>) = 0 [pid 404] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] exit_group(0) = ? [pid 404] <... futex resumed>) = ? ./strace-static-x86_64: Process 409 attached [pid 409] set_robust_list(0x5555565746a0, 24) = 0 [pid 409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 409] setpgid(0, 0) = 0 [pid 409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 410 attached ) = 3 [pid 410] set_robust_list(0x5555565746a0, 24) = 0 [pid 410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 409] write(3, "1000", 4) = 4 [pid 409] close(3) = 0 [pid 410] <... prctl resumed>) = 0 [pid 409] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] setpgid(0, 0 [pid 409] <... futex resumed>) = 0 [pid 410] <... setpgid resumed>) = 0 [pid 409] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 409] <... rt_sigaction resumed>NULL, 8) = 0 [pid 409] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 410] <... openat resumed>) = 3 [pid 409] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 409] rt_sigprocmask(SIG_BLOCK, ~[], [pid 410] write(3, "1000", 4) = 4 [pid 410] close(3) = 0 [pid 409] <... rt_sigprocmask resumed>[], 8) = 0 [pid 409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 410] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 410] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 409] <... clone3 resumed> => {parent_tid=[411]}, 88) = 411 [pid 410] <... rt_sigaction resumed>NULL, 8) = 0 [pid 409] rt_sigprocmask(SIG_SETMASK, [], [pid 410] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 409] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 409] <... futex resumed>) = 0 [pid 410] <... mmap resumed>) = 0x7f8060e05000 [pid 409] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 410] mprotect(0x7f8060e06000, 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[412]}, 88) = 412 [pid 410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 410] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 410] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 411 attached [pid 411] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 412 attached [pid 412] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 411] <... bpf resumed>) = 3 [pid 411] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] <... futex resumed>) = 0 [pid 409] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 409] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 411] <... futex resumed>) = 1 [pid 412] <... bpf resumed>) = 3 [pid 411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 412] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... futex resumed>) = 0 [pid 410] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 410] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 411] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] <... futex resumed>) = 1 [pid 409] <... futex resumed>) = 0 [pid 409] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 409] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 411] <... futex resumed>) = 1 [pid 412] <... bpf resumed>) = 4 [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) = 5 [pid 411] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] <... futex resumed>) = 0 [pid 409] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 409] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 410] <... futex resumed>) = 0 [pid 410] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 410] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 411] <... futex resumed>) = 1 [pid 412] <... futex resumed>) = 1 [pid 411] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 412] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 411] <... bpf resumed>) = 0 [pid 412] <... bpf resumed>) = 5 [pid 411] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] <... futex resumed>) = 0 [pid 409] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 409] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 411] <... futex resumed>) = 1 [pid 412] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 410] <... futex resumed>) = 0 [pid 410] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 410] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 411] <... bpf resumed>) = 6 [pid 412] <... futex resumed>) = 1 [pid 412] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 404] +++ exited with 0 +++ [pid 402] +++ exited with 0 +++ [pid 412] <... bpf resumed>) = 0 [pid 412] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... futex resumed>) = 0 [pid 410] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 410] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] <... futex resumed>) = 1 [pid 412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] <... futex resumed>) = 0 [pid 409] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 409] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 410] <... futex resumed>) = 0 [pid 410] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 410] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 411] <... futex resumed>) = 1 [pid 412] <... futex resumed>) = 1 [pid 411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 412] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... futex resumed>) = 0 [pid 410] exit_group(0) = ? [pid 412] <... futex resumed>) = ? [pid 409] <... futex resumed>) = 0 [pid 409] exit_group(0) = ? [pid 411] <... futex resumed>) = ? [pid 412] +++ exited with 0 +++ [pid 410] +++ exited with 0 +++ [pid 411] +++ exited with 0 +++ [pid 409] +++ exited with 0 +++ [pid 405] <... futex resumed>) = 0 [pid 405] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 407] <... futex resumed>) = 1 [pid 407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 408] <... bpf resumed>) = 6 [pid 408] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 408] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 413 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 414 [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 415 [pid 407] <... bpf resumed>) = 6 [pid 407] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... futex resumed>) = 0 [pid 405] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 407] <... futex resumed>) = 1 [pid 407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 407] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... futex resumed>) = 0 [pid 405] exit_group(0) = ? [pid 407] <... futex resumed>) = ? [pid 407] +++ exited with 0 +++ [pid 405] +++ exited with 0 +++ ./strace-static-x86_64: Process 415 attached [pid 415] set_robust_list(0x5555565746a0, 24) = 0 [pid 415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 415] setpgid(0, 0) = 0 [pid 415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 414 attached [pid 414] set_robust_list(0x5555565746a0, 24 [pid 415] write(3, "1000", 4) = 4 [pid 414] <... set_robust_list resumed>) = 0 [pid 415] close(3 [pid 414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 415] <... close resumed>) = 0 [pid 415] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] <... prctl resumed>) = 0 [pid 415] <... futex resumed>) = 0 [pid 415] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 414] setpgid(0, 0 [pid 415] <... rt_sigaction resumed>NULL, 8) = 0 [pid 415] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 414] <... setpgid resumed>) = 0 [pid 415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 415] <... mmap resumed>) = 0x7f8060e05000 [pid 415] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 414] <... openat resumed>) = 3 [pid 415] rt_sigprocmask(SIG_BLOCK, ~[], [pid 414] write(3, "1000", 4) = 4 [pid 414] close(3) = 0 [pid 415] <... rt_sigprocmask resumed>[], 8) = 0 [pid 415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 414] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... clone3 resumed> => {parent_tid=[416]}, 88) = 416 [pid 414] <... futex resumed>) = 0 [pid 415] rt_sigprocmask(SIG_SETMASK, [], [pid 414] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 414] <... rt_sigaction resumed>NULL, 8) = 0 [pid 415] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 415] <... futex resumed>) = 0 [pid 414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 415] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 414] mprotect(0x7f8060e06000, 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[417]}, 88) = 417 [ 24.413781][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000102, exited with 00000101? [ 24.426780][ C1] softirq: huh, entered softirq 9 RCU ffffffff8160c090 with preempt_count 00000104, exited with 00000103? [ 24.438143][ T404] BUG: scheduling while atomic: syz-executor379/404/0x00000003 [ 24.445934][ T404] Modules linked in: [ 24.450040][ T404] Preemption disabled at: [ 24.450049][ T404] [] rwsem_write_trylock+0x93/0x290 [pid 414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 414] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 416 attached [pid 416] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 417 attached [pid 417] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 416] <... bpf resumed>) = 3 [pid 416] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... futex resumed>) = 0 [pid 415] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 416] <... futex resumed>) = 1 [pid 416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 416] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... futex resumed>) = 0 [pid 415] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... futex resumed>) = 1 [pid 416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 416] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... futex resumed>) = 0 [pid 415] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... futex resumed>) = 1 [pid 416] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 416] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... bpf resumed>) = 3 [pid 415] <... futex resumed>) = 0 [pid 415] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... futex resumed>) = 1 [pid 416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 414] <... futex resumed>) = 0 [pid 417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 416] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... bpf resumed>) = 4 [pid 416] <... futex resumed>) = 1 [pid 415] <... futex resumed>) = 0 [pid 414] <... futex resumed>) = 0 [pid 417] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [ 24.461064][ T404] CPU: 1 PID: 404 Comm: syz-executor379 Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [ 24.472331][ T404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 24.482226][ T404] Call Trace: [ 24.485345][ T404] [ 24.488223][ T404] dump_stack_lvl+0x151/0x1b7 [ 24.492726][ T404] ? rwsem_write_trylock+0x93/0x290 [ 24.497756][ T404] ? rwsem_write_trylock+0x93/0x290 [ 24.502794][ T404] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 24.508087][ T404] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [pid 415] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 417] <... futex resumed>) = 0 [pid 416] <... bpf resumed>) = 7 [pid 415] <... futex resumed>) = 0 [pid 414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 417] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 416] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 414] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 416] <... futex resumed>) = 0 [pid 415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 414] <... futex resumed>) = 0 [ 24.513819][ T404] ? rwsem_write_trylock+0x93/0x290 [ 24.518849][ T404] dump_stack+0x15/0x1b [ 24.522840][ T404] __schedule_bug+0x195/0x260 [ 24.527364][ T404] ? cpu_util_update_eff+0x10e0/0x10e0 [ 24.532659][ T404] __schedule+0xcf7/0x1550 [ 24.536901][ T404] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 24.542196][ T404] ? __sched_text_start+0x8/0x8 [ 24.546885][ T404] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 24.552353][ T404] do_task_dead+0x99/0xa0 [ 24.556516][ T404] do_exit+0x202a/0x2b80 [ 24.560596][ T404] ? put_task_struct+0x80/0x80 [ 24.565196][ T404] ? __kasan_check_write+0x14/0x20 [ 24.570142][ T404] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 24.575092][ T404] do_group_exit+0x21a/0x2d0 [ 24.579517][ T404] ? __kasan_check_write+0x14/0x20 [ 24.584556][ T404] get_signal+0x169d/0x1820 [ 24.588895][ T404] ? ptrace_notify+0x350/0x350 [ 24.593524][ T404] arch_do_signal_or_restart+0xb0/0x16f0 [ 24.599086][ T404] ? __kasan_check_write+0x14/0x20 [ 24.604034][ T404] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 24.608978][ T404] ? do_futex+0x55a/0x9a0 [ 24.613149][ T404] ? from_kuid_munged+0x1e9/0x7b0 [ 24.618006][ T404] ? __kasan_check_write+0x14/0x20 [ 24.622951][ T404] ? ptrace_stop+0x218/0x930 [ 24.627377][ T404] ? get_sigframe_size+0x10/0x10 [ 24.632156][ T404] exit_to_user_mode_loop+0x74/0xa0 [ 24.637279][ T404] exit_to_user_mode_prepare+0x5a/0xa0 [ 24.642566][ T404] syscall_exit_to_user_mode+0x26/0x140 [ 24.647948][ T404] do_syscall_64+0x49/0xb0 [ 24.652217][ T404] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 24.657931][ T404] RIP: 0033:0x7f8060e648d9 [ 24.662182][ T404] Code: Unable to access opcode bytes at 0x7f8060e648af. [ 24.669038][ T404] RSP: 002b:00007f8060e25228 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 24.677282][ T404] RAX: fffffffffffffe00 RBX: 00007f8060eef328 RCX: 00007f8060e648d9 [ 24.685095][ T404] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8060eef328 [ 24.692910][ T404] RBP: 00007f8060eef320 R08: 00007f8060e256c0 R09: 00007f8060e256c0 [ 24.700717][ T404] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8060eef32c [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 [pid 416] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 415] exit_group(0 [pid 414] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 417] <... bpf resumed>) = 5 [pid 416] <... futex resumed>) = ? [pid 415] <... exit_group resumed>) = ? [pid 417] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] +++ exited with 0 +++ [pid 415] +++ exited with 0 +++ [pid 417] <... futex resumed>) = 1 [pid 414] <... futex resumed>) = 0 [pid 417] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 414] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 417] <... bpf resumed>) = 0 [pid 414] <... futex resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 417] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 417] <... futex resumed>) = 0 [pid 414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 [pid 414] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... bpf resumed>) = 6 [pid 414] <... futex resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 417] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 417] <... futex resumed>) = 0 [pid 414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 414] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 417] <... bpf resumed>) = 7 [pid 414] <... futex resumed>) = 0 [pid 417] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 418 [pid 417] <... futex resumed>) = 0 [pid 414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 417] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 414] exit_group(0 [pid 417] <... futex resumed>) = ? [pid 414] <... exit_group resumed>) = ? [pid 417] +++ exited with 0 +++ [pid 414] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 419 ./strace-static-x86_64: Process 419 attached [pid 419] set_robust_list(0x5555565746a0, 24) = 0 ./strace-static-x86_64: Process 418 attached [pid 419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 418] set_robust_list(0x5555565746a0, 24) = 0 [pid 418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 419] <... prctl resumed>) = 0 [pid 419] setpgid(0, 0) = 0 [pid 419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 418] <... prctl resumed>) = 0 [pid 418] setpgid(0, 0) = 0 [pid 419] <... openat resumed>) = 3 [pid 418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 419] write(3, "1000", 4) = 4 [pid 419] close(3 [pid 418] write(3, "1000", 4 [pid 419] <... close resumed>) = 0 [pid 418] <... write resumed>) = 4 [pid 418] close(3 [pid 419] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] <... close resumed>) = 0 [pid 419] <... futex resumed>) = 0 [pid 419] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 418] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... rt_sigaction resumed>NULL, 8) = 0 [pid 419] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 418] <... futex resumed>) = 0 [pid 419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 418] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 418] <... rt_sigaction resumed>NULL, 8) = 0 [pid 419] <... mmap resumed>) = 0x7f8060e05000 [pid 418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 419] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 418] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 419] rt_sigprocmask(SIG_BLOCK, ~[], [pid 418] rt_sigprocmask(SIG_BLOCK, ~[], [pid 419] <... rt_sigprocmask resumed>[], 8) = 0 [pid 418] <... rt_sigprocmask resumed>[], 8) = 0 [pid 419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 419] <... clone3 resumed> => {parent_tid=[420]}, 88) = 420 [pid 418] <... clone3 resumed> => {parent_tid=[421]}, 88) = 421 [pid 419] rt_sigprocmask(SIG_SETMASK, [], [pid 418] rt_sigprocmask(SIG_SETMASK, [], [pid 419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 419] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... futex resumed>) = 0 [pid 418] <... futex resumed>) = 0 [pid 419] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 418] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 420 attached ./strace-static-x86_64: Process 421 attached [pid 421] set_robust_list(0x7f8060e259a0, 24 [pid 420] set_robust_list(0x7f8060e259a0, 24 [pid 421] <... set_robust_list resumed>) = 0 [pid 420] <... set_robust_list resumed>) = 0 [pid 420] rt_sigprocmask(SIG_SETMASK, [], [pid 421] rt_sigprocmask(SIG_SETMASK, [], [pid 420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 421] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 421] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] <... futex resumed>) = 0 [pid 418] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 421] <... futex resumed>) = 1 [pid 421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 421] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] <... futex resumed>) = 0 [pid 418] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 421] <... futex resumed>) = 1 [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) = 5 [pid 421] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] <... futex resumed>) = 0 [pid 418] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 421] <... futex resumed>) = 1 [pid 421] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 421] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] <... futex resumed>) = 0 [pid 418] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] futex(0x7f8060eef32c, 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) = 6 [pid 420] <... bpf resumed>) = 3 [pid 420] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 419] <... futex resumed>) = 0 [pid 420] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 419] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 419] <... futex resumed>) = 0 [pid 421] <... futex resumed>) = 1 [pid 420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 419] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 418] <... futex resumed>) = 0 [pid 421] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 420] <... bpf resumed>) = 4 [pid 418] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 420] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] <... futex resumed>) = 0 [pid 421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 420] <... futex resumed>) = 1 [pid 419] <... futex resumed>) = 0 [pid 418] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 421] <... bpf resumed>) = 7 [pid 420] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 419] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 419] <... futex resumed>) = 0 [pid 421] <... futex resumed>) = 1 [pid 420] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 419] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 418] <... futex resumed>) = 0 [pid 421] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 420] <... bpf resumed>) = 5 [pid 418] exit_group(0 [pid 421] <... futex resumed>) = ? [pid 420] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] <... exit_group resumed>) = ? [pid 421] +++ exited with 0 +++ [pid 420] <... futex resumed>) = 1 [pid 419] <... futex resumed>) = 0 [pid 418] +++ exited with 0 +++ [pid 420] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 419] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 420] <... bpf resumed>) = 0 [pid 419] <... futex resumed>) = 0 [pid 420] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 420] <... futex resumed>) = 0 [pid 419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 419] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] <... bpf resumed>) = 6 [pid 419] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 422 [pid 420] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 420] <... futex resumed>) = 0 [pid 419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 420] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 419] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 419] <... futex resumed>) = 0 [pid 406] <... futex resumed>) = 0 [pid 420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 419] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 406] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 420] <... bpf resumed>) = 7 [pid 408] <... futex resumed>) = 0 [pid 406] <... futex resumed>) = 1 [pid 420] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 406] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 420] <... futex resumed>) = 1 [pid 419] <... futex resumed>) = 0 [pid 408] <... bpf resumed>) = 7 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 420] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 419] exit_group(0 [pid 408] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] <... futex resumed>) = ? [pid 419] <... exit_group resumed>) = ? [pid 408] <... futex resumed>) = 1 [pid 406] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 423 [pid 420] +++ exited with 0 +++ [pid 419] +++ exited with 0 +++ [pid 408] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 406] exit_group(0 [pid 408] <... futex resumed>) = ? [pid 406] <... exit_group resumed>) = ? [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 408] +++ exited with 0 +++ [pid 406] +++ exited with 0 +++ [pid 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 424 ./strace-static-x86_64: Process 422 attached [pid 422] set_robust_list(0x5555565746a0, 24) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 425 [pid 422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 422] setpgid(0, 0) = 0 [pid 422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 422] write(3, "1000", 4) = 4 [pid 422] close(3) = 0 [pid 422] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 422] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 422] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 423 attached ) = 0x7f8060e05000 [pid 423] set_robust_list(0x5555565746a0, 24 [pid 422] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 423] <... set_robust_list resumed>) = 0 [pid 422] <... mprotect resumed>) = 0 [pid 423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 422] rt_sigprocmask(SIG_BLOCK, ~[], [pid 423] <... prctl resumed>) = 0 [pid 422] <... rt_sigprocmask resumed>[], 8) = 0 [pid 423] setpgid(0, 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0}./strace-static-x86_64: Process 424 attached [pid 423] <... setpgid resumed>) = 0 [pid 424] set_robust_list(0x5555565746a0, 24 [pid 423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 422] <... clone3 resumed> => {parent_tid=[426]}, 88) = 426 [pid 424] <... set_robust_list resumed>) = 0 [pid 423] <... openat resumed>) = 3 [pid 422] rt_sigprocmask(SIG_SETMASK, [], [pid 424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 423] write(3, "1000", 4 [pid 422] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 425 attached [pid 424] <... prctl resumed>) = 0 [pid 423] <... write resumed>) = 4 [pid 422] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] set_robust_list(0x5555565746a0, 24 [pid 424] setpgid(0, 0 [pid 423] close(3 [pid 422] <... futex resumed>) = 0 [pid 425] <... set_robust_list resumed>) = 0 [pid 424] <... setpgid resumed>) = 0 [pid 423] <... close resumed>) = 0 [pid 422] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 423] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] <... prctl resumed>) = 0 [pid 424] <... openat resumed>) = 3 [pid 423] <... futex resumed>) = 0 [pid 425] setpgid(0, 0 [pid 424] write(3, "1000", 4 [pid 423] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 425] <... setpgid resumed>) = 0 [pid 424] <... write resumed>) = 4 [pid 423] <... rt_sigaction resumed>NULL, 8) = 0 [pid 425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 424] close(3 [pid 423] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 425] <... openat resumed>) = 3 [pid 424] <... close resumed>) = 0 [pid 423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 425] write(3, "1000", 4 [pid 424] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 425] <... write resumed>) = 4 [pid 424] <... futex resumed>) = 0 [pid 423] <... mmap resumed>) = 0x7f8060e05000 [pid 425] close(3 [pid 424] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 423] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 425] <... close resumed>) = 0 [pid 424] <... rt_sigaction resumed>NULL, 8) = 0 [pid 423] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 426 attached [pid 425] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 423] rt_sigprocmask(SIG_BLOCK, ~[], [pid 426] set_robust_list(0x7f8060e259a0, 24 [pid 425] <... futex resumed>) = 0 [pid 424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 423] <... rt_sigprocmask resumed>[], 8) = 0 [pid 426] <... set_robust_list resumed>) = 0 [pid 425] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 426] rt_sigprocmask(SIG_SETMASK, [], [pid 425] <... rt_sigaction resumed>NULL, 8) = 0 [pid 424] <... mmap resumed>) = 0x7f8060e05000 [pid 426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 425] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 424] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 423] <... clone3 resumed> => {parent_tid=[427]}, 88) = 427 [pid 426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 424] <... mprotect resumed>) = 0 [pid 423] rt_sigprocmask(SIG_SETMASK, [], [pid 426] <... bpf resumed>) = 3 [pid 425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 424] rt_sigprocmask(SIG_BLOCK, ~[], [pid 423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 426] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] <... mmap resumed>) = 0x7f8060e05000 [pid 424] <... rt_sigprocmask resumed>[], 8) = 0 [pid 423] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] <... futex resumed>) = 1 [pid 425] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 423] <... futex resumed>) = 0 [pid 422] <... futex resumed>) = 0 [pid 426] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 425] <... mprotect resumed>) = 0 [pid 423] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 425] rt_sigprocmask(SIG_BLOCK, ~[], [pid 424] <... clone3 resumed> => {parent_tid=[428]}, 88) = 428 [pid 422] <... futex resumed>) = 0 [pid 426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 425] <... rt_sigprocmask resumed>[], 8) = 0 [pid 424] rt_sigprocmask(SIG_SETMASK, [], [pid 422] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 426] <... bpf resumed>) = 4 [pid 425] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 426] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] <... futex resumed>) = 1 [pid 425] <... clone3 resumed> => {parent_tid=[429]}, 88) = 429 [pid 424] <... futex resumed>) = 0 [pid 422] <... futex resumed>) = 0 [pid 426] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 425] rt_sigprocmask(SIG_SETMASK, [], [pid 424] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 422] <... futex resumed>) = 0 [pid 426] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 425] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 426] <... bpf resumed>) = 5 [pid 425] <... futex resumed>) = 0 [pid 426] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 426] <... futex resumed>) = 1 [pid 422] <... futex resumed>) = 0 [pid 426] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 422] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] <... bpf resumed>) = 0 [pid 422] <... futex resumed>) = 0 [pid 426] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 426] <... futex resumed>) = 0 [pid 422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 426] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 422] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 422] <... futex resumed>) = 0 [pid 426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 426] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 429 attached [pid 426] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] set_robust_list(0x7f8060e259a0, 24 [pid 426] <... futex resumed>) = 1 [pid 422] <... futex resumed>) = 0 [pid 429] <... set_robust_list resumed>) = 0 [pid 426] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 422] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] rt_sigprocmask(SIG_SETMASK, [], [pid 426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 422] <... futex resumed>) = 0 ./strace-static-x86_64: Process 428 attached [pid 429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 422] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 428] set_robust_list(0x7f8060e259a0, 24 [pid 426] <... bpf resumed>) = 7 [pid 429] <... bpf resumed>) = 3 [pid 428] <... set_robust_list resumed>) = 0 [pid 426] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] rt_sigprocmask(SIG_SETMASK, [], [pid 426] <... futex resumed>) = 1 [pid 422] <... futex resumed>) = 0 [pid 428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 426] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 422] exit_group(0 [pid 429] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 426] <... futex resumed>) = ? [pid 422] <... exit_group resumed>) = ? [pid 429] <... futex resumed>) = 1 [pid 428] <... bpf resumed>) = 3 [pid 426] +++ exited with 0 +++ [pid 425] <... futex resumed>) = 0 [pid 422] +++ exited with 0 +++ [pid 429] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 428] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 428] <... futex resumed>) = 1 [pid 425] <... futex resumed>) = 0 [pid 424] <... futex resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 428] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 425] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 424] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... restart_syscall resumed>) = 0 [pid 429] <... bpf resumed>) = 4 [pid 428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 424] <... futex resumed>) = 0 [pid 429] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 424] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 429] <... futex resumed>) = 1 [pid 428] <... bpf resumed>) = 4 [pid 425] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 429] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 428] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] <... bpf resumed>) = 5 [pid 428] <... futex resumed>) = 1 [pid 425] <... futex resumed>) = 0 [pid 424] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 430 [pid 429] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 425] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] <... futex resumed>) = 0 [pid 428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 424] <... futex resumed>) = 0 [pid 429] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [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 [pid 425] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 429] <... bpf resumed>) = 0 [pid 428] <... bpf resumed>) = 5 [pid 425] <... futex resumed>) = 0 [pid 429] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 429] <... futex resumed>) = 0 [pid 428] <... futex resumed>) = 1 [pid 425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 424] <... futex resumed>) = 0 [pid 429] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 428] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 425] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 425] <... futex resumed>) = 0 [pid 424] <... futex resumed>) = 0 [pid 429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 428] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 425] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 429] <... bpf resumed>) = 6 [pid 428] <... bpf resumed>) = 0 [pid 429] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] <... futex resumed>) = 1 [pid 428] <... futex resumed>) = 1 [pid 425] <... futex resumed>) = 0 [pid 424] <... futex resumed>) = 0 [pid 429] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 428] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 425] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 425] <... futex resumed>) = 0 [pid 424] <... futex resumed>) = 0 [pid 429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [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 425] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 424] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 429] <... bpf resumed>) = 7 [pid 428] <... bpf resumed>) = 6 [pid 429] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] <... futex resumed>) = 1 [pid 428] <... futex resumed>) = 1 [pid 425] <... futex resumed>) = 0 [pid 424] <... futex resumed>) = 0 [pid 429] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 428] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 425] exit_group(0 [pid 424] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] <... futex resumed>) = ? [pid 428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 425] <... exit_group resumed>) = ? [pid 424] <... futex resumed>) = 0 [pid 429] +++ exited with 0 +++ [pid 428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 425] +++ exited with 0 +++ [pid 424] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 428] <... bpf resumed>) = 7 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 428] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 424] <... futex resumed>) = 0 [pid 428] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 424] exit_group(0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 430 attached [pid 428] <... futex resumed>) = ? [pid 424] <... exit_group resumed>) = ? [pid 430] set_robust_list(0x5555565746a0, 24 [pid 428] +++ exited with 0 +++ [pid 424] +++ exited with 0 +++ [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 431 [pid 430] <... set_robust_list resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 430] setpgid(0, 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 430] <... setpgid resumed>) = 0 [pid 430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 432 [pid 430] <... openat resumed>) = 3 [pid 430] write(3, "1000", 4) = 4 [pid 430] close(3) = 0 [pid 430] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 430] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 430] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 430] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 430] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[433]}, 88) = 433 [pid 430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 430] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 430] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 432 attached [pid 432] set_robust_list(0x5555565746a0, 24) = 0 [pid 432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 432] setpgid(0, 0) = 0 [pid 432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 432] write(3, "1000", 4) = 4 [pid 432] close(3) = 0 [pid 432] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 431 attached ) = 0 [pid 432] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 431] set_robust_list(0x5555565746a0, 24 [pid 432] <... rt_sigaction resumed>NULL, 8) = 0 [pid 431] <... set_robust_list resumed>) = 0 [pid 432] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 431] <... prctl resumed>) = 0 [pid 432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 431] setpgid(0, 0 [pid 432] <... mmap resumed>) = 0x7f8060e05000 [pid 431] <... setpgid resumed>) = 0 [pid 432] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 432] <... mprotect resumed>) = 0 [pid 431] <... openat resumed>) = 3 [pid 432] rt_sigprocmask(SIG_BLOCK, ~[], [pid 431] write(3, "1000", 4 [pid 432] <... rt_sigprocmask resumed>[], 8) = 0 [pid 431] <... write resumed>) = 4 [pid 432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 431] close(3./strace-static-x86_64: Process 433 attached ) = 0 [pid 433] set_robust_list(0x7f8060e259a0, 24 [pid 432] <... clone3 resumed> => {parent_tid=[434]}, 88) = 434 [pid 431] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... set_robust_list resumed>) = 0 [pid 432] rt_sigprocmask(SIG_SETMASK, [], [pid 431] <... futex resumed>) = 0 [pid 433] rt_sigprocmask(SIG_SETMASK, [], [pid 432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 431] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 432] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] <... rt_sigaction resumed>NULL, 8) = 0 [pid 433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 432] <... futex resumed>) = 0 [pid 431] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 432] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 431] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 433] <... bpf resumed>) = 3 [pid 431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 431] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 431] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[435]}, 88) = 435 [pid 433] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] rt_sigprocmask(SIG_SETMASK, [], [pid 433] <... futex resumed>) = 1 [pid 430] <... futex resumed>) = 0 [pid 431] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 431] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... bpf resumed>) = 4 [pid 431] <... futex resumed>) = 0 [pid 430] <... futex resumed>) = 0 [pid 433] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 430] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 433] <... futex resumed>) = 0 [pid 430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 430] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... bpf resumed>) = 5 [pid 430] <... futex resumed>) = 0 [pid 433] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 433] <... futex resumed>) = 0 [pid 430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 433] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 430] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... bpf resumed>) = 0 [pid 430] <... futex resumed>) = 0 [pid 433] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 433] <... futex resumed>) = 0 [pid 430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 430] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 434 attached [pid 433] <... bpf resumed>) = 6 [pid 430] <... futex resumed>) = 0 [pid 434] set_robust_list(0x7f8060e259a0, 24 [pid 433] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 434] <... set_robust_list resumed>) = 0 [pid 433] <... futex resumed>) = 0 [pid 430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 423] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 434] rt_sigprocmask(SIG_SETMASK, [], [pid 433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 430] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 433] <... bpf resumed>) = 7 [pid 430] <... futex resumed>) = 0 [pid 423] <... futex resumed>) = 0 [pid 434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 433] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 435 attached [pid 434] <... bpf resumed>) = 3 [pid 433] <... futex resumed>) = 0 [pid 430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 423] <... mmap resumed>) = 0x7f8060de4000 [pid 435] set_robust_list(0x7f8060e259a0, 24 [pid 434] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 430] exit_group(0 [pid 423] mprotect(0x7f8060de5000, 131072, PROT_READ|PROT_WRITE [pid 435] <... set_robust_list resumed>) = 0 [pid 434] <... futex resumed>) = 1 [pid 433] <... futex resumed>) = ? [pid 432] <... futex resumed>) = 0 [pid 430] <... exit_group resumed>) = ? [pid 423] <... mprotect resumed>) = 0 [pid 435] rt_sigprocmask(SIG_SETMASK, [], [pid 434] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 433] +++ exited with 0 +++ [pid 432] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] +++ exited with 0 +++ [pid 423] rt_sigprocmask(SIG_BLOCK, ~[], [pid 435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 432] <... futex resumed>) = 0 [pid 423] <... rt_sigprocmask resumed>[], 8) = 0 [pid 435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 432] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [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=0x7f8060e04990, parent_tid=0x7f8060e04990, exit_signal=0, stack=0x7f8060de4000, stack_size=0x20300, tls=0x7f8060e046c0} [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 435] <... bpf resumed>) = 3 [pid 434] <... bpf resumed>) = 4 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 435] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... clone3 resumed> => {parent_tid=[436]}, 88) = 436 [pid 299] <... restart_syscall resumed>) = 0 [pid 435] <... futex resumed>) = 1 [pid 434] <... futex resumed>) = 1 [pid 432] <... futex resumed>) = 0 [pid 431] <... futex resumed>) = 0 [pid 423] rt_sigprocmask(SIG_SETMASK, [], [pid 435] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 434] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 432] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 432] <... futex resumed>) = 0 [pid 431] <... futex resumed>) = 0 [pid 423] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [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 432] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 431] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 423] <... futex resumed>) = 0 [pid 435] <... bpf resumed>) = 4 [pid 434] <... bpf resumed>) = 5 [pid 423] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 437 [pid 435] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] <... futex resumed>) = 1 [pid 434] <... futex resumed>) = 1 [pid 432] <... futex resumed>) = 0 [pid 431] <... futex resumed>) = 0 [pid 435] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 434] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 432] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 432] <... futex resumed>) = 0 [pid 431] <... futex resumed>) = 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 434] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 432] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 431] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 435] <... bpf resumed>) = 5 [pid 434] <... bpf resumed>) = 0 [pid 435] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] <... futex resumed>) = 1 [pid 434] <... futex resumed>) = 1 [pid 432] <... futex resumed>) = 0 [pid 431] <... futex resumed>) = 0 [pid 435] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 434] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 432] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 432] <... futex resumed>) = 0 [pid 431] <... futex resumed>) = 0 [pid 435] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [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 432] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 431] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 436 attached [pid 435] <... bpf resumed>) = 0 [pid 434] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 437 attached [pid 436] set_robust_list(0x7f8060e049a0, 24 [pid 435] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] set_robust_list(0x5555565746a0, 24 [pid 436] <... set_robust_list resumed>) = 0 [pid 435] <... futex resumed>) = 1 [pid 434] <... futex resumed>) = 1 [pid 432] <... futex resumed>) = 0 [pid 431] <... futex resumed>) = 0 [pid 437] <... set_robust_list resumed>) = 0 [pid 436] rt_sigprocmask(SIG_SETMASK, [], [pid 435] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 434] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 432] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 432] <... futex resumed>) = 0 [pid 431] <... futex resumed>) = 0 [pid 437] <... prctl resumed>) = 0 [pid 436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16 [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 434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 432] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 431] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] setpgid(0, 0 [pid 436] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... bpf resumed>) = 6 [pid 434] <... bpf resumed>) = 7 [pid 437] <... setpgid resumed>) = 0 [pid 436] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 436] <... futex resumed>) = 1 [pid 435] <... futex resumed>) = 1 [pid 434] <... futex resumed>) = 1 [pid 432] <... futex resumed>) = 0 [pid 431] <... futex resumed>) = 0 [pid 423] <... futex resumed>) = 0 [pid 437] <... openat resumed>) = 3 [pid 436] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 435] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 434] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 432] exit_group(0 [pid 431] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] write(3, "1000", 4 [pid 436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 434] <... futex resumed>) = ? [pid 432] <... exit_group resumed>) = ? [pid 431] <... futex resumed>) = 0 [pid 423] <... futex resumed>) = 0 [pid 437] <... write resumed>) = 4 [pid 436] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 434] +++ exited with 0 +++ [pid 432] +++ exited with 0 +++ [pid 431] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 423] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] close(3 [pid 436] <... bpf resumed>) = 3 [pid 435] <... bpf resumed>) = 7 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 437] <... close resumed>) = 0 [pid 436] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... futex resumed>) = 1 [pid 435] <... futex resumed>) = 1 [pid 431] <... futex resumed>) = 0 [pid 423] <... futex resumed>) = 0 [pid 437] <... futex resumed>) = 0 [pid 436] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 435] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 431] exit_group(0 [pid 423] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 437] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 435] <... futex resumed>) = ? [pid 431] <... exit_group resumed>) = ? [pid 423] <... futex resumed>) = 0 [pid 437] <... rt_sigaction resumed>NULL, 8) = 0 [pid 436] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 435] +++ exited with 0 +++ [pid 431] +++ exited with 0 +++ [pid 423] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 438 [pid 437] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 436] <... bpf resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 436] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 436] <... futex resumed>) = 1 [pid 423] <... futex resumed>) = 0 [pid 437] <... mmap resumed>) = 0x7f8060e05000 [pid 436] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 423] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 437] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 423] <... futex resumed>) = 0 [pid 437] <... mprotect resumed>) = 0 [pid 436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 439 ./strace-static-x86_64: Process 413 attached [pid 437] rt_sigprocmask(SIG_BLOCK, ~[], [pid 436] <... bpf resumed>) = 4 [pid 437] <... rt_sigprocmask resumed>[], 8) = 0 [pid 436] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] set_robust_list(0x5555565746a0, 24 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 436] <... futex resumed>) = 1 [pid 423] <... futex resumed>) = 0 [pid 413] <... set_robust_list resumed>) = 0 [pid 436] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 423] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 437] <... clone3 resumed> => {parent_tid=[440]}, 88) = 440 [pid 436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 423] <... futex resumed>) = 0 [pid 413] <... prctl resumed>) = 0 [pid 437] rt_sigprocmask(SIG_SETMASK, [], [pid 436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 423] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 436] <... bpf resumed>) = 5 [pid 413] setpgid(0, 0 [pid 437] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = 0 [pid 436] <... futex resumed>) = 1 [pid 423] <... futex resumed>) = 0 [pid 413] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 438 attached [pid 437] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 436] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 438] set_robust_list(0x5555565746a0, 24 [pid 413] <... openat resumed>) = 3 [pid 438] <... set_robust_list resumed>) = 0 [pid 413] write(3, "1000", 4./strace-static-x86_64: Process 439 attached [pid 438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 413] <... write resumed>) = 4 [pid 439] set_robust_list(0x5555565746a0, 24 [pid 438] <... prctl resumed>) = 0 [pid 413] close(3 [pid 439] <... set_robust_list resumed>) = 0 [pid 438] setpgid(0, 0 [pid 439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 438] <... setpgid resumed>) = 0 [pid 413] <... close resumed>) = 0 [pid 439] <... prctl resumed>) = 0 [pid 438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 413] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] setpgid(0, 0 [pid 438] <... openat resumed>) = 3 [pid 413] <... futex resumed>) = 0 [pid 439] <... setpgid resumed>) = 0 [pid 438] write(3, "1000", 4 [pid 413] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 438] <... write resumed>) = 4 [pid 413] <... rt_sigaction resumed>NULL, 8) = 0 [pid 439] <... openat resumed>) = 3 [pid 438] close(3 [pid 413] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 439] write(3, "1000", 4 [pid 438] <... close resumed>) = 0 [pid 413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 439] <... write resumed>) = 4 [pid 438] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 440 attached [pid 439] close(3 [pid 438] <... futex resumed>) = 0 [pid 413] <... mmap resumed>) = 0x7f8060e05000 [pid 440] set_robust_list(0x7f8060e259a0, 24 [pid 439] <... close resumed>) = 0 [pid 438] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 413] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 440] <... set_robust_list resumed>) = 0 [pid 439] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... rt_sigaction resumed>NULL, 8) = 0 [pid 413] <... mprotect resumed>) = 0 [pid 440] rt_sigprocmask(SIG_SETMASK, [], [pid 439] <... futex resumed>) = 0 [pid 438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 413] rt_sigprocmask(SIG_BLOCK, ~[], [pid 440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 439] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 413] <... rt_sigprocmask resumed>[], 8) = 0 [pid 440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 439] <... rt_sigaction resumed>NULL, 8) = 0 [pid 438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 440] <... bpf resumed>) = 3 [pid 439] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 438] <... mmap resumed>) = 0x7f8060e05000 [pid 440] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 438] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 413] <... clone3 resumed> => {parent_tid=[441]}, 88) = 441 [pid 440] <... futex resumed>) = 1 [pid 439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 438] <... mprotect resumed>) = 0 [pid 437] <... futex resumed>) = 0 [pid 413] rt_sigprocmask(SIG_SETMASK, [], [pid 440] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 439] <... mmap resumed>) = 0x7f8060e05000 [pid 438] rt_sigprocmask(SIG_BLOCK, ~[], [pid 437] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 439] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 438] <... rt_sigprocmask resumed>[], 8) = 0 [pid 437] <... futex resumed>) = 0 [pid 413] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 439] <... mprotect resumed>) = 0 [pid 438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 437] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 413] <... futex resumed>) = 0 [pid 440] <... bpf resumed>) = 4 [pid 439] rt_sigprocmask(SIG_BLOCK, ~[], [pid 413] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... rt_sigprocmask resumed>[], 8) = 0 [pid 438] <... clone3 resumed> => {parent_tid=[442]}, 88) = 442 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 438] rt_sigprocmask(SIG_SETMASK, [], [pid 437] <... futex resumed>) = 0 [pid 440] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 437] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 439] <... clone3 resumed> => {parent_tid=[443]}, 88) = 443 [pid 438] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = 0 [pid 440] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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_sigprocmask(SIG_SETMASK, [], [pid 438] <... futex resumed>) = 0 [pid 437] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] <... bpf resumed>) = 5 [pid 439] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 438] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] <... futex resumed>) = 1 [pid 439] <... futex resumed>) = 0 [pid 437] <... futex resumed>) = 0 [pid 440] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 439] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 437] <... futex resumed>) = 0 [pid 440] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 437] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 441 attached [pid 440] <... bpf resumed>) = 0 [pid 441] set_robust_list(0x7f8060e259a0, 24 [pid 440] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... set_robust_list resumed>) = 0 [pid 440] <... futex resumed>) = 1 [pid 437] <... futex resumed>) = 0 [pid 441] rt_sigprocmask(SIG_SETMASK, [], [pid 440] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 437] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 437] <... futex resumed>) = 0 [pid 441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 437] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 441] <... bpf resumed>) = 3 [pid 440] <... bpf resumed>) = 6 [pid 441] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... futex resumed>) = 1 [pid 440] <... futex resumed>) = 1 [pid 437] <... futex resumed>) = 0 [pid 413] <... futex resumed>) = 0 [pid 441] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 440] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 437] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 437] <... futex resumed>) = 0 [pid 413] <... futex resumed>) = 0 ./strace-static-x86_64: Process 443 attached [pid 441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 437] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 413] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 443] set_robust_list(0x7f8060e259a0, 24 [pid 441] <... bpf resumed>) = 4 [pid 440] <... bpf resumed>) = 7 [pid 443] <... set_robust_list resumed>) = 0 [pid 441] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] rt_sigprocmask(SIG_SETMASK, [], [pid 441] <... futex resumed>) = 1 [pid 440] <... futex resumed>) = 1 [pid 437] <... futex resumed>) = 0 [pid 413] <... futex resumed>) = 0 [pid 443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 441] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 440] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 437] exit_group(0 [pid 413] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 440] <... futex resumed>) = ? [pid 437] <... exit_group resumed>) = ? [pid 413] <... futex resumed>) = 0 [pid 443] <... bpf resumed>) = 3 [pid 441] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 440] +++ exited with 0 +++ [pid 437] +++ exited with 0 +++ [pid 413] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... bpf resumed>) = 5 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 443] <... futex resumed>) = 1 [pid 441] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 443] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 441] <... futex resumed>) = 1 [pid 439] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] <... futex resumed>) = 0 [pid 443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 441] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 439] <... futex resumed>) = 0 [pid 413] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 439] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 413] <... futex resumed>) = 0 [pid 443] <... bpf resumed>) = 4 [pid 441] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 413] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 444 [pid 443] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... bpf resumed>) = 0 [pid 443] <... futex resumed>) = 1 [pid 441] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 443] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 441] <... futex resumed>) = 1 [pid 439] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] <... futex resumed>) = 0 [pid 443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 441] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 439] <... futex resumed>) = 0 [pid 413] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [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 441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 439] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 413] <... futex resumed>) = 0 [pid 443] <... bpf resumed>) = 5 [pid 441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 413] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... bpf resumed>) = 6 [pid 443] <... futex resumed>) = 1 [pid 441] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 443] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 441] <... futex resumed>) = 1 [pid 439] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] <... futex resumed>) = 0 [pid 443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 441] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 439] <... futex resumed>) = 0 [pid 413] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 439] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 413] <... futex resumed>) = 0 [pid 443] <... bpf resumed>) = 0 [pid 441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 413] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 443] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... bpf resumed>) = 7 [pid 443] <... futex resumed>) = 1 [pid 441] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 443] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 441] <... futex resumed>) = 1 [pid 439] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] <... futex resumed>) = 0 [pid 443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 441] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 439] <... futex resumed>) = 0 [pid 413] exit_group(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 441] <... futex resumed>) = ? [pid 439] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 413] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 444 attached [pid 443] <... bpf resumed>) = 6 [pid 441] +++ exited with 0 +++ [pid 413] +++ exited with 0 +++ [pid 444] set_robust_list(0x5555565746a0, 24 [pid 443] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] <... set_robust_list resumed>) = 0 [pid 443] <... futex resumed>) = 1 [pid 439] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=413, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 443] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 439] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 444] <... prctl resumed>) = 0 [pid 443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 439] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 444] setpgid(0, 0 [pid 443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 439] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 444] <... setpgid resumed>) = 0 [pid 443] <... bpf resumed>) = 7 [pid 444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 443] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 444] <... openat resumed>) = 3 [pid 443] <... futex resumed>) = 1 [pid 439] <... futex resumed>) = 0 [pid 444] write(3, "1000", 4 [pid 443] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 439] exit_group(0 [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 445 [pid 444] <... write resumed>) = 4 [pid 443] <... futex resumed>) = ? [pid 439] <... exit_group resumed>) = ? [pid 444] close(3 [pid 443] +++ exited with 0 +++ [pid 439] +++ exited with 0 +++ [pid 444] <... close resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 444] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 444] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 444] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 427 attached [pid 444] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 446 [pid 444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 427] set_robust_list(0x7f8060e259a0, 24 [pid 444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 427] <... set_robust_list resumed>) = 0 [pid 444] <... mmap resumed>) = 0x7f8060e05000 [pid 427] rt_sigprocmask(SIG_SETMASK, [], [pid 444] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 444] <... mprotect resumed>) = 0 [pid 427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 444] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 427] <... bpf resumed>) = 6 [pid 444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 427] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] <... clone3 resumed> => {parent_tid=[447]}, 88) = 447 [pid 427] <... futex resumed>) = 0 [pid 444] rt_sigprocmask(SIG_SETMASK, [], [pid 427] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 423] exit_group(0 [pid 444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 436] <... futex resumed>) = ? [pid 427] <... futex resumed>) = ? [pid 423] <... exit_group resumed>) = ? [pid 444] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] +++ exited with 0 +++ [pid 427] +++ exited with 0 +++ [pid 423] +++ exited with 0 +++ [pid 444] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 444] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 448 ./strace-static-x86_64: Process 445 attached [pid 445] set_robust_list(0x5555565746a0, 24) = 0 [pid 445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 446 attached [pid 445] setpgid(0, 0 [pid 446] set_robust_list(0x5555565746a0, 24 [pid 445] <... setpgid resumed>) = 0 [pid 446] <... set_robust_list resumed>) = 0 [pid 445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 445] <... openat resumed>) = 3 [pid 446] <... prctl resumed>) = 0 [pid 445] write(3, "1000", 4 [pid 446] setpgid(0, 0 [pid 445] <... write resumed>) = 4 [pid 446] <... setpgid resumed>) = 0 [pid 445] close(3./strace-static-x86_64: Process 447 attached [pid 446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 445] <... close resumed>) = 0 [pid 447] set_robust_list(0x7f8060e259a0, 24 [pid 446] <... openat resumed>) = 3 [pid 445] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] <... set_robust_list resumed>) = 0 [pid 446] write(3, "1000", 4 [pid 445] <... futex resumed>) = 0 [pid 447] rt_sigprocmask(SIG_SETMASK, [], [pid 446] <... write resumed>) = 4 [pid 445] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 446] close(3 [pid 445] <... rt_sigaction resumed>NULL, 8) = 0 [pid 447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 446] <... close resumed>) = 0 [pid 445] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 447] <... bpf resumed>) = 3 [pid 446] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 447] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] <... futex resumed>) = 0 [pid 445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 448 attached [pid 447] <... futex resumed>) = 1 [pid 446] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 445] <... mmap resumed>) = 0x7f8060e05000 [pid 444] <... futex resumed>) = 0 [pid 448] set_robust_list(0x5555565746a0, 24 [pid 447] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 446] <... rt_sigaction resumed>NULL, 8) = 0 [pid 445] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 444] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] <... set_robust_list resumed>) = 0 [pid 447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 445] <... mprotect resumed>) = 0 [pid 444] <... futex resumed>) = 0 [pid 448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 445] rt_sigprocmask(SIG_BLOCK, ~[], [pid 444] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 448] <... prctl resumed>) = 0 [pid 447] <... bpf resumed>) = 4 [pid 446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 445] <... rt_sigprocmask resumed>[], 8) = 0 [pid 448] setpgid(0, 0 [pid 447] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] <... mmap resumed>) = 0x7f8060e05000 [pid 445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 448] <... setpgid resumed>) = 0 [pid 447] <... futex resumed>) = 1 [pid 446] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 444] <... futex resumed>) = 0 [pid 448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 447] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 446] <... mprotect resumed>) = 0 [pid 445] <... clone3 resumed> => {parent_tid=[449]}, 88) = 449 [pid 444] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] <... openat resumed>) = 3 [pid 447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 446] rt_sigprocmask(SIG_BLOCK, ~[], [pid 445] rt_sigprocmask(SIG_SETMASK, [], [pid 444] <... futex resumed>) = 0 [pid 448] write(3, "1000", 4 [pid 447] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 446] <... rt_sigprocmask resumed>[], 8) = 0 [pid 445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 444] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 448] <... write resumed>) = 4 [pid 447] <... bpf resumed>) = 5 [pid 446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 445] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] close(3 [pid 447] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] <... futex resumed>) = 0 [pid 438] <... futex resumed>) = 0 [pid 448] <... close resumed>) = 0 [pid 447] <... futex resumed>) = 1 [pid 446] <... clone3 resumed> => {parent_tid=[450]}, 88) = 450 [pid 445] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 444] <... futex resumed>) = 0 [pid 438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 448] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 446] rt_sigprocmask(SIG_SETMASK, [], [pid 444] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... mmap resumed>) = 0x7f8060de4000 [pid 448] <... futex resumed>) = 0 [pid 447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 444] <... futex resumed>) = 0 [pid 438] mprotect(0x7f8060de5000, 131072, PROT_READ|PROT_WRITE [pid 448] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 447] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 446] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] <... mprotect resumed>) = 0 [pid 448] <... rt_sigaction resumed>NULL, 8) = 0 [pid 447] <... bpf resumed>) = 0 [pid 446] <... futex resumed>) = 0 [pid 438] rt_sigprocmask(SIG_BLOCK, ~[], [pid 448] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 447] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] <... rt_sigprocmask resumed>[], 8) = 0 [pid 448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 447] <... futex resumed>) = 1 [pid 444] <... futex resumed>) = 0 [pid 438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e04990, parent_tid=0x7f8060e04990, exit_signal=0, stack=0x7f8060de4000, stack_size=0x20300, tls=0x7f8060e046c0} [pid 448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 447] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 450 attached [pid 448] <... mmap resumed>) = 0x7f8060e05000 [pid 447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 444] <... futex resumed>) = 0 [pid 438] <... clone3 resumed> => {parent_tid=[451]}, 88) = 451 [pid 450] set_robust_list(0x7f8060e259a0, 24 [pid 448] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 449 attached [pid 450] <... set_robust_list resumed>) = 0 [pid 448] <... mprotect resumed>) = 0 [pid 447] <... bpf resumed>) = 6 [pid 438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 450] rt_sigprocmask(SIG_SETMASK, [], [pid 449] set_robust_list(0x7f8060e259a0, 24 [pid 448] rt_sigprocmask(SIG_BLOCK, ~[], [pid 447] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 449] <... set_robust_list resumed>) = 0 [pid 448] <... rt_sigprocmask resumed>[], 8) = 0 [pid 447] <... futex resumed>) = 1 [pid 444] <... futex resumed>) = 0 [pid 438] <... futex resumed>) = 0 [pid 450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 449] rt_sigprocmask(SIG_SETMASK, [], [pid 448] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 447] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 450] <... bpf resumed>) = 3 [pid 449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 444] <... futex resumed>) = 0 [pid 450] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 448] <... clone3 resumed> => {parent_tid=[452]}, 88) = 452 [pid 447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 444] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 450] <... futex resumed>) = 1 [pid 449] <... bpf resumed>) = 3 [pid 448] rt_sigprocmask(SIG_SETMASK, [], [pid 447] <... bpf resumed>) = 7 [pid 446] <... futex resumed>) = 0 [pid 450] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 449] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 447] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 449] <... futex resumed>) = 1 [pid 448] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] <... futex resumed>) = 1 [pid 446] <... futex resumed>) = 0 [pid 445] <... futex resumed>) = 0 [pid 444] <... futex resumed>) = 0 [pid 450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 449] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] <... futex resumed>) = 0 [pid 447] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 446] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 445] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] exit_group(0 [pid 450] <... bpf resumed>) = 4 [pid 449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 448] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 447] <... futex resumed>) = ? [pid 445] <... futex resumed>) = 0 [pid 444] <... exit_group resumed>) = ? [pid 450] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 447] +++ exited with 0 +++ [pid 445] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 444] +++ exited with 0 +++ [pid 450] <... futex resumed>) = 1 [pid 449] <... bpf resumed>) = 4 [pid 446] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 450] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 449] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 452 attached [pid 450] <... bpf resumed>) = 5 [pid 449] <... futex resumed>) = 1 [pid 446] <... futex resumed>) = 0 [pid 445] <... futex resumed>) = 0 [pid 452] set_robust_list(0x7f8060e259a0, 24 [pid 450] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 446] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 445] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 452] <... set_robust_list resumed>) = 0 [pid 450] <... futex resumed>) = 0 [pid 449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 445] <... futex resumed>) = 0 [pid 452] rt_sigprocmask(SIG_SETMASK, [], [pid 450] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 449] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 446] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 453 [pid 452] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 449] <... bpf resumed>) = 5 [pid 446] <... futex resumed>) = 0 [pid 452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 450] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 449] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] <... bpf resumed>) = 3 [pid 450] <... bpf resumed>) = 0 [pid 449] <... futex resumed>) = 1 [pid 445] <... futex resumed>) = 0 [pid 452] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 445] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] <... futex resumed>) = 1 [pid 450] <... futex resumed>) = 1 [pid 449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 448] <... futex resumed>) = 0 [pid 446] <... futex resumed>) = 0 [pid 445] <... futex resumed>) = 0 [pid 452] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 450] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 449] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 448] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 449] <... bpf resumed>) = 0 [pid 448] <... futex resumed>) = 0 [pid 446] <... futex resumed>) = 0 [pid 452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 446] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] <... bpf resumed>) = 4 [pid 450] <... bpf resumed>) = 6 [pid 449] <... futex resumed>) = 1 [pid 445] <... futex resumed>) = 0 [pid 452] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 445] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] <... futex resumed>) = 1 [pid 450] <... futex resumed>) = 1 [pid 449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 448] <... futex resumed>) = 0 [pid 446] <... futex resumed>) = 0 [pid 445] <... futex resumed>) = 0 [pid 452] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 450] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 448] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 451 attached [pid 452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 449] <... bpf resumed>) = 6 [pid 448] <... futex resumed>) = 0 [pid 446] <... futex resumed>) = 0 ./strace-static-x86_64: Process 442 attached [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 [pid 450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 449] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 453 attached [pid 452] <... bpf resumed>) = 5 [pid 451] set_robust_list(0x7f8060e049a0, 24 [pid 450] <... bpf resumed>) = 7 [pid 449] <... futex resumed>) = 1 [pid 445] <... futex resumed>) = 0 [pid 442] set_robust_list(0x7f8060e259a0, 24 [pid 453] set_robust_list(0x5555565746a0, 24 [pid 452] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 445] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] <... set_robust_list resumed>) = 0 [pid 452] <... futex resumed>) = 1 [pid 450] <... futex resumed>) = 1 [pid 449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 448] <... futex resumed>) = 0 [pid 446] <... futex resumed>) = 0 [pid 445] <... futex resumed>) = 0 [pid 453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 452] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 451] <... set_robust_list resumed>) = 0 [pid 450] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 448] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] exit_group(0 [pid 445] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 442] <... set_robust_list resumed>) = 0 [pid 453] <... prctl resumed>) = 0 [pid 452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 451] rt_sigprocmask(SIG_SETMASK, [], [pid 450] <... futex resumed>) = ? [pid 449] <... bpf resumed>) = 7 [pid 448] <... futex resumed>) = 0 [pid 446] <... exit_group resumed>) = ? [pid 453] setpgid(0, 0 [pid 452] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 450] +++ exited with 0 +++ [pid 449] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] +++ exited with 0 +++ [pid 442] rt_sigprocmask(SIG_SETMASK, [], [pid 453] <... setpgid resumed>) = 0 [pid 452] <... bpf resumed>) = 0 [pid 449] <... futex resumed>) = 1 [pid 445] <... futex resumed>) = 0 [pid 451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 452] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 449] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 445] exit_group(0 [pid 442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 453] <... openat resumed>) = 3 [pid 452] <... futex resumed>) = 1 [pid 451] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... futex resumed>) = ? [pid 448] <... futex resumed>) = 0 [pid 445] <... exit_group resumed>) = ? [pid 442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 453] write(3, "1000", 4 [pid 452] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 451] <... futex resumed>) = 1 [pid 449] +++ exited with 0 +++ [pid 448] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 453] <... write resumed>) = 4 [pid 452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 448] <... futex resumed>) = 0 [pid 438] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] close(3 [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 [pid 448] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 454 [pid 453] <... close resumed>) = 0 [pid 452] <... bpf resumed>) = 6 [pid 451] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 3 [pid 438] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 453] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... bpf resumed>) = 4 [pid 453] <... futex resumed>) = 0 [pid 452] <... futex resumed>) = 1 [pid 448] <... futex resumed>) = 0 [pid 442] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 452] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 451] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 442] <... futex resumed>) = 0 [pid 453] <... rt_sigaction resumed>NULL, 8) = 0 [pid 452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 451] <... futex resumed>) = 1 [pid 448] <... futex resumed>) = 0 [pid 442] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 438] <... futex resumed>) = 0 [pid 453] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 448] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 451] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 438] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 438] <... futex resumed>) = 0 [pid 453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 442] bpf(BPF_MAP_FREEZE, {map_fd=4}, 4 [pid 438] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 453] <... mmap resumed>) = 0x7f8060e05000 [pid 453] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 453] rt_sigprocmask(SIG_BLOCK, ~[], [pid 442] <... bpf resumed>) = 0 [pid 453] <... rt_sigprocmask resumed>[], 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 442] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 438] <... futex resumed>) = 0 [pid 453] <... clone3 resumed> => {parent_tid=[455]}, 88) = 455 [pid 438] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] rt_sigprocmask(SIG_SETMASK, [], [pid 442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 438] <... futex resumed>) = 0 ./strace-static-x86_64: Process 455 attached [pid 453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 438] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 453] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 453] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 454 attached [pid 454] set_robust_list(0x5555565746a0, 24) = 0 [pid 454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 442] <... bpf resumed>) = 5 [pid 442] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... prctl resumed>) = 0 [pid 455] set_robust_list(0x7f8060e259a0, 24 [pid 442] <... futex resumed>) = 1 [pid 438] <... futex resumed>) = 0 [pid 438] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=5}}, 16 [pid 438] <... futex resumed>) = 0 [pid 438] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [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(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] <... set_robust_list resumed>) = 0 [pid 454] <... futex resumed>) = 0 [pid 454] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, 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) = 0x7f8060e05000 [pid 454] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 455] rt_sigprocmask(SIG_SETMASK, [], [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 452] <... bpf resumed>) = 7 [pid 445] +++ exited with 0 +++ [pid 452] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 452] <... futex resumed>) = 1 [pid 448] <... futex resumed>) = 0 [pid 452] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] exit_group(0 [pid 452] <... futex resumed>) = ? [pid 448] <... exit_group resumed>) = ? [pid 442] <... bpf resumed>) = 6 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 456 attached [pid 455] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 452] +++ exited with 0 +++ [pid 442] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 438] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 456 [pid 442] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 438] exit_group(0 [pid 451] <... futex resumed>) = ? [pid 442] <... futex resumed>) = ? [pid 438] <... exit_group resumed>) = ? [pid 456] set_robust_list(0x5555565746a0, 24 [pid 455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 454] <... clone3 resumed> => {parent_tid=[457]}, 88) = 457 [pid 451] +++ exited with 0 +++ [pid 442] +++ exited with 0 +++ [pid 454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 454] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 457 attached [pid 457] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 456] <... set_robust_list resumed>) = 0 [pid 456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 456] setpgid(0, 0) = 0 [pid 456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 455] <... bpf resumed>) = 3 [pid 455] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... openat resumed>) = 3 [pid 456] write(3, "1000", 4) = 4 [pid 456] close(3) = 0 [pid 456] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 456] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 455] <... futex resumed>) = 1 [pid 453] <... futex resumed>) = 0 [pid 453] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 453] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 456] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 456] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 456] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[458]}, 88) = 458 [pid 456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 456] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 456] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 458 attached [pid 457] <... bpf resumed>) = 3 [pid 458] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 457] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 454] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... futex resumed>) = 1 [pid 454] <... futex resumed>) = 0 [pid 454] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 458] <... bpf resumed>) = 3 [pid 458] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... futex resumed>) = 0 [pid 456] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 456] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 458] <... futex resumed>) = 1 [ 24.708529][ T404] R13: 00007f8060ebc058 R14: 00007f8060ebb068 R15: 00007ffd6664cd78 [ 24.716345][ T404] [pid 458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 448] +++ exited with 0 +++ [pid 438] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 460 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 459 ./strace-static-x86_64: Process 459 attached [pid 459] set_robust_list(0x5555565746a0, 24) = 0 [pid 459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 459] setpgid(0, 0) = 0 [pid 459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 460 attached ) = 3 [pid 459] write(3, "1000", 4) = 4 [pid 460] set_robust_list(0x5555565746a0, 24 [pid 459] close(3) = 0 [pid 459] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 459] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 459] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 459] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 459] rt_sigprocmask(SIG_BLOCK, ~[], [pid 460] <... set_robust_list resumed>) = 0 [pid 459] <... rt_sigprocmask resumed>[], 8) = 0 [pid 459] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[461]}, 88) = 461 [pid 459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 459] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 459] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 461 attached [pid 461] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 460] setpgid(0, 0) = 0 [pid 460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 461] <... bpf resumed>) = 3 [pid 461] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] <... futex resumed>) = 0 [pid 459] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 459] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 461] <... futex resumed>) = 1 [pid 461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 460] <... openat resumed>) = 3 [pid 460] write(3, "1000", 4) = 4 [pid 460] close(3) = 0 [pid 460] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 460] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 460] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 460] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 460] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[462]}, 88) = 462 ./strace-static-x86_64: Process 462 attached [pid 460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 460] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 460] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 462] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 462] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 460] <... futex resumed>) = 0 [pid 460] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 460] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 455] <... bpf resumed>) = 4 [pid 461] <... bpf resumed>) = 4 [pid 458] <... bpf resumed>) = 4 [pid 457] <... bpf resumed>) = 4 [pid 461] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 458] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... futex resumed>) = 1 [pid 459] <... futex resumed>) = 0 [pid 458] <... futex resumed>) = 1 [pid 456] <... futex resumed>) = 0 [pid 461] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 458] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... bpf resumed>) = 5 [pid 459] <... futex resumed>) = 0 [pid 458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 456] <... futex resumed>) = 0 [pid 461] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 456] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 457] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] <... bpf resumed>) = 4 [pid 461] <... futex resumed>) = 0 [pid 459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 458] <... bpf resumed>) = 5 [pid 462] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 459] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 458] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] <... futex resumed>) = 1 [pid 461] <... bpf resumed>) = 0 [pid 460] <... futex resumed>) = 0 [pid 459] <... futex resumed>) = 0 [pid 458] <... futex resumed>) = 1 [pid 456] <... futex resumed>) = 0 [pid 462] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] <... bpf resumed>) = 5 [pid 461] <... futex resumed>) = 0 [pid 460] <... futex resumed>) = 0 [pid 459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 457] <... futex resumed>) = 1 [pid 456] <... futex resumed>) = 0 [pid 455] <... futex resumed>) = 1 [pid 454] <... futex resumed>) = 0 [pid 453] <... futex resumed>) = 0 [pid 462] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 460] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 459] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 458] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 457] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 462] <... futex resumed>) = 0 [pid 461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 459] <... futex resumed>) = 0 [pid 458] <... bpf resumed>) = 0 [pid 457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 455] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 454] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 460] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 454] <... futex resumed>) = 0 [pid 453] <... futex resumed>) = 0 [pid 462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 461] <... bpf resumed>) = 6 [pid 460] <... futex resumed>) = 0 [pid 458] <... futex resumed>) = 1 [pid 457] <... bpf resumed>) = 5 [pid 456] <... futex resumed>) = 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 [pid 454] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 453] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 462] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 461] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 457] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] <... bpf resumed>) = 5 [pid 454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 462] <... bpf resumed>) = 0 [pid 461] <... futex resumed>) = 1 [pid 459] <... futex resumed>) = 0 [pid 458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 457] <... futex resumed>) = 0 [pid 456] <... futex resumed>) = 0 [pid 454] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 459] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 457] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 456] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 462] <... futex resumed>) = 1 [pid 461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 460] <... futex resumed>) = 0 [pid 459] <... futex resumed>) = 0 [pid 458] <... bpf resumed>) = 6 [pid 457] <... bpf resumed>) = 0 [pid 455] <... futex resumed>) = 1 [pid 454] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 453] <... futex resumed>) = 0 [pid 462] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 460] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 458] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 453] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 461] <... bpf resumed>) = 7 [pid 460] <... futex resumed>) = 0 [pid 458] <... futex resumed>) = 1 [pid 457] <... futex resumed>) = 0 [pid 456] <... futex resumed>) = 0 [pid 455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 454] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] <... futex resumed>) = 0 [pid 462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 461] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 456] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 454] <... futex resumed>) = 0 [pid 453] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 462] <... bpf resumed>) = 6 [pid 461] <... futex resumed>) = 1 [pid 459] <... futex resumed>) = 0 [pid 458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 456] <... futex resumed>) = 0 [pid 462] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 459] exit_group(0 [pid 458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 456] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 462] <... futex resumed>) = 1 [pid 461] <... futex resumed>) = ? [pid 460] <... futex resumed>) = 0 [pid 459] <... exit_group resumed>) = ? [pid 458] <... bpf resumed>) = 7 [pid 457] <... bpf resumed>) = 6 [pid 455] <... bpf resumed>) = 0 [pid 454] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 462] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 461] +++ exited with 0 +++ [pid 460] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 457] <... futex resumed>) = 0 [pid 455] <... futex resumed>) = 1 [pid 454] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] <... futex resumed>) = 0 [pid 457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 455] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 454] <... futex resumed>) = 0 [pid 453] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... bpf resumed>) = 7 [pid 455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 454] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 453] <... futex resumed>) = 0 [pid 457] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 453] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 457] <... futex resumed>) = 0 [pid 455] <... bpf resumed>) = 6 [ 24.796961][ C0] softirq: huh, entered softirq 9 RCU ffffffff8160c090 with preempt_count 00000103, exited with 00000102? [ 24.801946][ C1] softirq: huh, entered softirq 6 TASKLET ffffffff8145fc80 with preempt_count 00000103, exited with 00000102? [ 24.809072][ T459] BUG: scheduling while atomic: syz-executor379/459/0x00000002 [ 24.820101][ T454] BUG: scheduling while atomic: syz-executor379/454/0x00000002 [ 24.827388][ T459] Modules linked in: [ 24.827399][ T459] Preemption disabled at: [ 24.827404][ T459] [] up_write+0x27/0x1f0 [ 24.827432][ T459] CPU: 0 PID: 459 Comm: syz-executor379 Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [ 24.827451][ T459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 24.827459][ T459] Call Trace: [ 24.827464][ T459] [ 24.834793][ T454] Modules linked in: [ 24.838522][ T459] dump_stack_lvl+0x151/0x1b7 [ 24.838546][ T459] ? up_write+0x27/0x1f0 [ 24.842685][ T454] Preemption disabled at: [ 24.842691][ T454] [] is_module_text_address+0x1f/0x360 [ 24.848326][ T459] ? up_write+0x27/0x1f0 [ 24.848345][ T459] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 24.908402][ T459] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 24.914043][ T459] ? up_write+0x27/0x1f0 [ 24.918120][ T459] dump_stack+0x15/0x1b [ 24.922202][ T459] __schedule_bug+0x195/0x260 [ 24.926715][ T459] ? cpu_util_update_eff+0x10e0/0x10e0 [ 24.932012][ T459] __schedule+0xcf7/0x1550 [ 24.936260][ T459] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 24.941559][ T459] ? __sched_text_start+0x8/0x8 [ 24.946329][ T459] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 24.951805][ T459] do_task_dead+0x99/0xa0 [ 24.955960][ T459] do_exit+0x202a/0x2b80 [ 24.960042][ T459] ? put_task_struct+0x80/0x80 [ 24.964643][ T459] ? __kasan_check_write+0x14/0x20 [ 24.969821][ T459] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 24.974710][ T459] ? wake_up_state+0xb/0x10 [ 24.979221][ T459] ? zap_other_threads+0x292/0x2d0 [ 24.984170][ T459] do_group_exit+0x21a/0x2d0 [ 24.988597][ T459] __x64_sys_exit_group+0x3f/0x40 [ 24.993455][ T459] do_syscall_64+0x3d/0xb0 [ 24.997707][ T459] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 25.003437][ T459] RIP: 0033:0x7f8060e62939 [ 25.007692][ T459] Code: Unable to access opcode bytes at 0x7f8060e6290f. [ 25.014544][ T459] RSP: 002b:00007ffd6664cdf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 25.022791][ T459] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8060e62939 [ 25.030602][ T459] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 25.038430][ T459] RBP: 00007f8060eef2d0 R08: ffffffffffffffb0 R09: 0000000000000000 [pid 454] exit_group(0 [pid 455] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... exit_group resumed>) = ? [pid 462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 460] <... futex resumed>) = 0 [pid 459] +++ exited with 0 +++ [pid 458] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] +++ exited with 0 +++ [pid 455] <... futex resumed>) = 1 [pid 454] +++ exited with 0 +++ [pid 453] <... futex resumed>) = 0 [pid 462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 460] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 458] <... futex resumed>) = 1 [pid 456] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=25} --- [pid 462] <... bpf resumed>) = 7 [pid 458] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] exit_group(0 [pid 462] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 458] <... futex resumed>) = ? [pid 456] <... exit_group resumed>) = ? [pid 462] <... futex resumed>) = 1 [pid 460] <... futex resumed>) = 0 [pid 458] +++ exited with 0 +++ [pid 456] +++ exited with 0 +++ [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 462] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 460] exit_group(0 [pid 462] <... futex resumed>) = ? [pid 460] <... exit_group resumed>) = ? [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 463 [pid 462] +++ exited with 0 +++ [pid 460] +++ exited with 0 +++ [ 25.046225][ T459] R10: 00007ffd6664ce80 R11: 0000000000000246 R12: 00007f8060eef2d0 [ 25.054046][ T459] R13: 0000000000000000 R14: 00007f8060eefe60 R15: 00007f8060e30690 [ 25.061853][ T459] [ 25.064715][ T454] CPU: 1 PID: 454 Comm: syz-executor379 Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [ 25.076088][ T454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 25.085976][ T454] Call Trace: [ 25.089098][ T454] [ 25.091877][ T454] dump_stack_lvl+0x151/0x1b7 [ 25.096391][ T454] ? is_module_text_address+0x1f/0x360 [ 25.101686][ T454] ? is_module_text_address+0x1f/0x360 [ 25.106980][ T454] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 25.112282][ T454] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 25.117914][ T454] ? is_module_text_address+0x1f/0x360 [ 25.123211][ T454] dump_stack+0x15/0x1b [ 25.127288][ T454] __schedule_bug+0x195/0x260 [ 25.131804][ T454] ? cpu_util_update_eff+0x10e0/0x10e0 [ 25.137098][ T454] __schedule+0xcf7/0x1550 [ 25.141348][ T454] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 25.146645][ T454] ? __sched_text_start+0x8/0x8 [ 25.151331][ T454] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 25.156811][ T454] do_task_dead+0x99/0xa0 [ 25.160964][ T454] do_exit+0x202a/0x2b80 [ 25.165054][ T454] ? put_task_struct+0x80/0x80 [ 25.169655][ T454] ? __kasan_check_write+0x14/0x20 [ 25.174588][ T454] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 25.179544][ T454] ? wake_up_state+0xb/0x10 [ 25.183879][ T454] ? zap_other_threads+0x292/0x2d0 [ 25.188831][ T454] do_group_exit+0x21a/0x2d0 [ 25.193430][ T454] __x64_sys_exit_group+0x3f/0x40 [ 25.198285][ T454] do_syscall_64+0x3d/0xb0 [ 25.202539][ T454] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 25.208273][ T454] RIP: 0033:0x7f8060e62939 [ 25.212518][ T454] Code: Unable to access opcode bytes at 0x7f8060e6290f. [ 25.219373][ T454] RSP: 002b:00007ffd6664cdf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 25.227621][ T454] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8060e62939 [ 25.235431][ T454] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 ./strace-static-x86_64: Process 463 attached [pid 455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 453] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] set_robust_list(0x5555565746a0, 24 [pid 453] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=459, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 463] <... set_robust_list resumed>) = 0 [pid 453] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 466 attached [pid 463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 465 [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 466 [pid 466] set_robust_list(0x5555565746a0, 24 [pid 463] <... prctl resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 467 [pid 466] <... set_robust_list resumed>) = 0 [pid 463] setpgid(0, 0 [pid 466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 463] <... setpgid resumed>) = 0 [pid 466] <... prctl resumed>) = 0 [pid 463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 466] setpgid(0, 0) = 0 [pid 463] <... openat resumed>) = 3 [pid 466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 463] write(3, "1000", 4) = 4 [pid 466] <... openat resumed>) = 3 [pid 463] close(3 [pid 466] write(3, "1000", 4) = 4 [pid 463] <... close resumed>) = 0 [pid 466] close(3 [pid 463] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] <... close resumed>) = 0 [pid 463] <... futex resumed>) = 0 [pid 466] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 466] <... futex resumed>) = 0 [pid 463] <... rt_sigaction resumed>NULL, 8) = 0 [pid 466] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 463] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 466] <... rt_sigaction resumed>NULL, 8) = 0 [pid 463] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 466] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 463] <... mmap resumed>) = 0x7f8060e05000 [pid 466] <... mmap resumed>) = 0x7f8060e05000 [pid 463] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 466] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 463] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 466] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0}./strace-static-x86_64: Process 468 attached [pid 466] <... rt_sigprocmask resumed>[], 8) = 0 [pid 463] <... clone3 resumed> => {parent_tid=[468]}, 88) = 468 [pid 468] set_robust_list(0x7f8060e259a0, 24 [pid 466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 463] rt_sigprocmask(SIG_SETMASK, [], [pid 468] <... set_robust_list resumed>) = 0 [pid 463] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 469 attached [pid 468] rt_sigprocmask(SIG_SETMASK, [], [pid 463] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] set_robust_list(0x7f8060e259a0, 24 [pid 468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 466] <... clone3 resumed> => {parent_tid=[469]}, 88) = 469 [pid 463] <... futex resumed>) = 0 [pid 469] <... set_robust_list resumed>) = 0 [pid 468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 466] rt_sigprocmask(SIG_SETMASK, [], [pid 463] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 469] rt_sigprocmask(SIG_SETMASK, [], [pid 466] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 467 attached [pid 467] set_robust_list(0x5555565746a0, 24) = 0 ./strace-static-x86_64: Process 465 attached [pid 467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 465] set_robust_list(0x5555565746a0, 24) = 0 [pid 467] <... prctl resumed>) = 0 [pid 466] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 466] <... futex resumed>) = 0 [pid 466] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 467] setpgid(0, 0) = 0 [pid 467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 465] <... prctl resumed>) = 0 [pid 465] setpgid(0, 0) = 0 [pid 467] <... openat resumed>) = 3 [pid 465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 467] write(3, "1000", 4) = 4 [pid 465] <... openat resumed>) = 3 [pid 467] close(3 [pid 465] write(3, "1000", 4 [pid 467] <... close resumed>) = 0 [pid 465] <... write resumed>) = 4 [pid 467] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 465] close(3 [pid 467] <... futex resumed>) = 0 [pid 465] <... close resumed>) = 0 [pid 467] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 465] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] <... rt_sigaction resumed>NULL, 8) = 0 [pid 465] <... futex resumed>) = 0 [pid 467] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 465] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 465] <... rt_sigaction resumed>NULL, 8) = 0 [pid 467] <... mmap resumed>) = 0x7f8060e05000 [pid 465] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 467] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 467] <... mprotect resumed>) = 0 [pid 465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 467] rt_sigprocmask(SIG_BLOCK, ~[], [pid 465] <... mmap resumed>) = 0x7f8060e05000 [pid 467] <... rt_sigprocmask resumed>[], 8) = 0 [pid 465] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 467] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 465] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 470 attached [pid 465] rt_sigprocmask(SIG_BLOCK, ~[], [pid 470] set_robust_list(0x7f8060e259a0, 24 [pid 467] <... clone3 resumed> => {parent_tid=[470]}, 88) = 470 [pid 465] <... rt_sigprocmask resumed>[], 8) = 0 [pid 470] <... set_robust_list resumed>) = 0 [pid 470] rt_sigprocmask(SIG_SETMASK, [], [pid 467] rt_sigprocmask(SIG_SETMASK, [], [pid 465] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 470] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 467] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 467] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 471 attached [pid 470] <... futex resumed>) = 0 [pid 468] <... bpf resumed>) = 3 [pid 467] <... futex resumed>) = 1 [pid 465] <... clone3 resumed> => {parent_tid=[471]}, 88) = 471 [pid 455] <... bpf resumed>) = 7 [pid 470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 469] <... bpf resumed>) = 3 [pid 468] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] <... futex resumed>) = 1 [pid 463] <... futex resumed>) = 0 [pid 455] <... futex resumed>) = 1 [pid 469] <... futex resumed>) = 1 [pid 453] <... futex resumed>) = 0 [pid 466] <... futex resumed>) = 0 [pid 469] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 468] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 463] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 453] exit_group(0 [pid 466] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 463] <... futex resumed>) = 0 [pid 466] <... futex resumed>) = 0 [pid 453] <... exit_group resumed>) = ? [pid 455] <... futex resumed>) = ? [pid 469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 468] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 466] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 463] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 469] <... bpf resumed>) = 4 [pid 470] <... bpf resumed>) = 3 [pid 469] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] <... bpf resumed>) = 4 [pid 470] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 470] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 467] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] +++ exited with 0 +++ [pid 453] +++ exited with 0 +++ [pid 469] <... futex resumed>) = 1 [pid 466] <... futex resumed>) = 0 [pid 468] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 466] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] <... futex resumed>) = 1 [pid 469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 466] <... futex resumed>) = 0 [pid 468] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 463] <... futex resumed>) = 0 [pid 469] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 466] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 463] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... bpf resumed>) = 5 [pid 463] <... futex resumed>) = 1 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 469] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] <... futex resumed>) = 0 [pid 463] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 469] <... futex resumed>) = 1 [pid 468] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 466] <... futex resumed>) = 0 [pid 469] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 466] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 468] <... bpf resumed>) = 5 [pid 467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 466] <... futex resumed>) = 0 [pid 465] rt_sigprocmask(SIG_SETMASK, [], [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 469] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 468] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 470] <... futex resumed>) = 0 [pid 469] <... bpf resumed>) = 0 [pid 468] <... futex resumed>) = 1 [pid 467] <... futex resumed>) = 1 [pid 465] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] <... futex resumed>) = 0 [pid 470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 469] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 467] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 465] <... futex resumed>) = 0 [pid 463] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] <... bpf resumed>) = 4 [pid 469] <... futex resumed>) = 1 [pid 468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 466] <... futex resumed>) = 0 [pid 465] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 463] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 472 attached [pid 470] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 468] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 466] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 470] <... futex resumed>) = 1 [pid 467] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 472 [pid 470] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 467] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 467] <... futex resumed>) = 0 [pid 472] set_robust_list(0x5555565746a0, 24 [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 469] <... bpf resumed>) = 6 [pid 468] <... bpf resumed>) = 0 [pid 467] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 466] <... futex resumed>) = 0 [pid 472] <... set_robust_list resumed>) = 0 [pid 470] <... bpf resumed>) = 5 [pid 469] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 470] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... futex resumed>) = 0 [pid 468] <... futex resumed>) = 1 [pid 466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 463] <... futex resumed>) = 0 [pid 472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 470] <... futex resumed>) = 1 [pid 469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 468] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 467] <... futex resumed>) = 0 [pid 466] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 467] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] <... prctl resumed>) = 0 [pid 470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 469] <... bpf resumed>) = 7 [pid 467] <... futex resumed>) = 0 [pid 466] <... futex resumed>) = 0 [pid 463] <... futex resumed>) = 0 [pid 472] setpgid(0, 0 [pid 470] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 467] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 466] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 463] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 472] <... setpgid resumed>) = 0 [pid 470] <... bpf resumed>) = 0 [pid 469] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... futex resumed>) = 0 [pid 468] <... bpf resumed>) = 6 [pid 466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 470] <... futex resumed>) = 1 [pid 469] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 468] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] <... futex resumed>) = 0 [pid 466] exit_group(0 [pid 471] set_robust_list(0x7f8060e259a0, 24 [pid 470] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] <... futex resumed>) = ? [pid 468] <... futex resumed>) = 1 [pid 467] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] <... exit_group resumed>) = ? [pid 463] <... futex resumed>) = 0 [pid 472] <... openat resumed>) = 3 [pid 471] <... set_robust_list resumed>) = 0 [pid 470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 469] +++ exited with 0 +++ [pid 467] <... futex resumed>) = 0 [pid 463] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [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 467] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 471] rt_sigprocmask(SIG_SETMASK, [], [pid 470] <... bpf resumed>) = 6 [pid 471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 470] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 470] <... futex resumed>) = 1 [ 25.243432][ T454] RBP: 00007f8060eef2d0 R08: ffffffffffffffb0 R09: 0000000000000000 [ 25.251236][ T454] R10: 00007ffd6664ce80 R11: 0000000000000246 R12: 00007f8060eef2d0 [ 25.259047][ T454] R13: 0000000000000000 R14: 00007f8060eefe60 R15: 00007f8060e30690 [ 25.266863][ T454] [pid 467] <... futex resumed>) = 0 [pid 472] write(3, "1000", 4 [pid 471] <... bpf resumed>) = 3 [pid 470] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 467] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] <... write resumed>) = 4 [pid 470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 467] <... futex resumed>) = 0 [pid 472] close(3 [pid 470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 467] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 472] <... close resumed>) = 0 [pid 470] <... bpf resumed>) = 7 [pid 472] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] <... futex resumed>) = 0 [pid 470] <... futex resumed>) = 1 [pid 467] <... futex resumed>) = 0 [pid 472] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 470] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 467] exit_group(0 [pid 472] <... rt_sigaction resumed>NULL, 8) = 0 [pid 471] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] <... futex resumed>) = ? [pid 467] <... exit_group resumed>) = ? [pid 472] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 471] <... futex resumed>) = 1 [pid 470] +++ exited with 0 +++ [pid 465] <... futex resumed>) = 0 [pid 472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 465] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 471] <... bpf resumed>) = 4 [pid 465] <... futex resumed>) = 0 [pid 472] <... mmap resumed>) = 0x7f8060e05000 [pid 471] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 465] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 472] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 471] <... futex resumed>) = 0 [pid 465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 472] <... mprotect resumed>) = 0 [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 465] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] rt_sigprocmask(SIG_BLOCK, ~[], [pid 471] <... bpf resumed>) = 5 [pid 465] <... futex resumed>) = 0 [pid 472] <... rt_sigprocmask resumed>[], 8) = 0 [pid 471] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 465] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 471] <... futex resumed>) = 0 [pid 465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 471] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 465] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] <... clone3 resumed> => {parent_tid=[473]}, 88) = 473 [pid 471] <... bpf resumed>) = 0 [pid 465] <... futex resumed>) = 0 [pid 472] rt_sigprocmask(SIG_SETMASK, [], [pid 471] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 465] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 471] <... futex resumed>) = 0 [pid 465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 472] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [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 465] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] <... futex resumed>) = 0 [pid 471] <... bpf resumed>) = 6 [pid 465] <... futex resumed>) = 0 [pid 472] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 471] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 465] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 471] <... futex resumed>) = 0 [pid 465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 465] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] <... bpf resumed>) = 7 [pid 465] <... futex resumed>) = 0 [pid 471] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 465] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 471] <... futex resumed>) = 0 [pid 465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 471] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 465] exit_group(0 [pid 471] <... futex resumed>) = ? [pid 465] <... exit_group resumed>) = ? [pid 471] +++ exited with 0 +++ [pid 467] +++ exited with 0 +++ [pid 465] +++ exited with 0 +++ [pid 468] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 468] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 468] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 463] <... futex resumed>) = 1 [pid 468] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 463] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 463] exit_group(0 [pid 468] <... futex resumed>) = ? [pid 463] <... exit_group resumed>) = ? [pid 468] +++ exited with 0 +++ [pid 463] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 473 attached [pid 473] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 474 [pid 473] <... bpf resumed>) = 3 [pid 473] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] <... futex resumed>) = 0 [pid 472] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 473] <... futex resumed>) = 1 [pid 473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 473] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] <... futex resumed>) = 0 [pid 472] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] <... futex resumed>) = 1 [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) = 5 [pid 473] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] <... futex resumed>) = 0 [pid 472] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] <... futex resumed>) = 1 [pid 473] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 473] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] <... futex resumed>) = 0 [pid 472] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] <... futex resumed>) = 1 [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) = 6 [pid 473] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] <... futex resumed>) = 0 [pid 472] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 473] <... futex resumed>) = 1 [pid 473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 473] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] <... futex resumed>) = 0 [pid 472] exit_group(0) = ? [pid 473] <... futex resumed>) = ? [pid 473] +++ exited with 0 +++ [pid 472] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 475 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 476 ./strace-static-x86_64: Process 476 attached [pid 476] set_robust_list(0x5555565746a0, 24) = 0 [pid 476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 476] setpgid(0, 0) = 0 [pid 476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 476] write(3, "1000", 4) = 4 [pid 476] close(3) = 0 [pid 476] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 476] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 476] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 476] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 476] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[477]}, 88) = 477 [pid 476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 476] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 476] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 477 attached [pid 477] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 477] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... futex resumed>) = 0 [pid 476] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 476] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 477] <... futex resumed>) = 1 [pid 477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 477] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... futex resumed>) = 0 [pid 476] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 476] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] <... futex resumed>) = 1 [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) = 5 [pid 477] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... futex resumed>) = 0 [pid 476] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 476] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] <... futex resumed>) = 1 [pid 477] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 477] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... futex resumed>) = 0 [pid 476] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 476] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] <... futex resumed>) = 1 [pid 477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 477] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... futex resumed>) = 0 [pid 476] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 476] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 477] <... futex resumed>) = 1 [pid 477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 477] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... futex resumed>) = 0 [pid 476] exit_group(0) = ? [pid 477] <... futex resumed>) = ? [pid 477] +++ exited with 0 +++ [pid 476] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 478 ./strace-static-x86_64: Process 478 attached [pid 478] set_robust_list(0x5555565746a0, 24) = 0 [pid 478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 478] setpgid(0, 0) = 0 [ 25.297972][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000103, exited with 00000102? [ 25.309406][ T466] BUG: scheduling while atomic: syz-executor379/466/0x00000002 [ 25.317745][ T466] Modules linked in: [ 25.321736][ T466] Preemption disabled at: [ 25.321746][ T466] [] is_module_text_address+0x1f/0x360 [ 25.333994][ T466] CPU: 1 PID: 466 Comm: syz-executor379 Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [pid 478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 478] write(3, "1000", 4) = 4 [pid 478] close(3) = 0 [pid 478] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 478] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 478] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 478] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[479]}, 88) = 479 [pid 478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 478] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 479 attached [pid 479] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 479] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = 0 [pid 478] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 479] <... futex resumed>) = 1 [pid 479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 479] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = 0 [pid 478] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] <... futex resumed>) = 1 [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) = 5 [pid 479] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = 0 [pid 478] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] <... futex resumed>) = 1 [pid 479] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 479] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = 0 [pid 478] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] <... futex resumed>) = 1 [pid 479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 [ 25.345356][ T466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 25.355334][ T466] Call Trace: [ 25.358459][ T466] [ 25.361237][ T466] dump_stack_lvl+0x151/0x1b7 [ 25.365748][ T466] ? is_module_text_address+0x1f/0x360 [ 25.371041][ T466] ? is_module_text_address+0x1f/0x360 [ 25.376338][ T466] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 25.381734][ T466] ? is_module_text_address+0x1f/0x360 [ 25.387021][ T466] dump_stack+0x15/0x1b [ 25.391007][ T466] __schedule_bug+0x195/0x260 [ 25.395518][ T466] ? native_smp_send_reschedule+0x84/0xa0 [ 25.401070][ T466] ? cpu_util_update_eff+0x10e0/0x10e0 [ 25.406369][ T466] ? resched_curr+0x1d6/0x330 [ 25.410879][ T466] ? wake_up_process+0x20/0x20 [ 25.415482][ T466] __schedule+0xcf7/0x1550 [ 25.419735][ T466] ? check_preempt_wakeup+0x720/0xb30 [ 25.424941][ T466] ? enqueue_task+0x195/0x1420 [ 25.429538][ T466] ? __sched_text_start+0x8/0x8 [ 25.434245][ T466] ? __kasan_check_write+0x14/0x20 [ 25.439273][ T466] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 25.444208][ T466] ? _raw_spin_lock_irqsave+0x210/0x210 [ 25.449588][ T466] schedule+0xc3/0x180 [ 25.453502][ T466] rwsem_down_write_slowpath+0xddf/0x20a0 [ 25.459055][ T466] ? down_write_killable+0x40/0x40 [ 25.463992][ T466] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 25.469290][ T466] ? __kasan_check_write+0x14/0x20 [ 25.474240][ T466] ? wake_up_q+0x111/0x1d0 [ 25.478489][ T466] ? rwsem_write_trylock+0x15b/0x290 [ 25.483611][ T466] ? rwsem_mark_wake+0x6b0/0x6b0 [ 25.488468][ T466] ? unlink_anon_vmas+0x2b0/0x5b0 [ 25.493417][ T466] ? ____kasan_slab_free+0x13c/0x180 [ 25.498540][ T466] down_write+0x21/0x30 [ 25.502533][ T466] __put_anon_vma+0x93/0x1d0 [ 25.506960][ T466] unlink_anon_vmas+0x468/0x5b0 [ 25.511643][ T466] free_pgtables+0x4af/0x660 [ 25.516071][ T466] ? free_pgd_range+0xdb0/0xdb0 [ 25.520772][ T466] exit_mmap+0x415/0x940 [ 25.524840][ T466] ? vm_brk+0x30/0x30 [ 25.528653][ T466] ? kiocb_set_cancel_fn+0x1d0/0x1d0 [ 25.533790][ T466] ? uprobe_clear_state+0x2cd/0x320 [ 25.538823][ T466] __mmput+0x95/0x310 [ 25.542642][ T466] mmput+0x56/0x170 [ 25.546274][ T466] do_exit+0xb29/0x2b80 [ 25.550269][ T466] ? put_task_struct+0x80/0x80 [ 25.554869][ T466] ? __kasan_check_write+0x14/0x20 [ 25.559813][ T466] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 25.564762][ T466] ? wake_up_state+0xb/0x10 [ 25.569099][ T466] ? zap_other_threads+0x292/0x2d0 [ 25.574051][ T466] do_group_exit+0x21a/0x2d0 [ 25.578477][ T466] __x64_sys_exit_group+0x3f/0x40 [ 25.583333][ T466] do_syscall_64+0x3d/0xb0 [ 25.587594][ T466] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 25.593322][ T466] RIP: 0033:0x7f8060e62939 [ 25.597569][ T466] Code: Unable to access opcode bytes at 0x7f8060e6290f. [ 25.604424][ T466] RSP: 002b:00007ffd6664cdf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 25.612668][ T466] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8060e62939 [ 25.620481][ T466] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 25.628294][ T466] RBP: 00007f8060eef2d0 R08: ffffffffffffffb0 R09: 0000000000000000 [ 25.636110][ T466] R10: 00007ffd6664ce80 R11: 0000000000000246 R12: 00007f8060eef2d0 [pid 479] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = 0 [pid 478] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 479] <... futex resumed>) = 1 [pid 479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 479] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = 0 [pid 478] exit_group(0) = ? [pid 479] <... futex resumed>) = ? [pid 479] +++ exited with 0 +++ [pid 478] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 480 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 481 ./strace-static-x86_64: Process 481 attached [pid 481] set_robust_list(0x5555565746a0, 24) = 0 [pid 481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 481] setpgid(0, 0) = 0 [pid 481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 481] write(3, "1000", 4) = 4 [pid 481] close(3) = 0 [pid 481] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 481] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 481] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 481] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 480 attached [pid 480] set_robust_list(0x5555565746a0, 24) = 0 [pid 480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 481] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 480] <... prctl resumed>) = 0 [pid 481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 480] setpgid(0, 0) = 0 [pid 480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 481] <... clone3 resumed> => {parent_tid=[482]}, 88) = 482 [pid 480] <... openat resumed>) = 3 [pid 481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 481] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 481] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 480] write(3, "1000", 4) = 4 [pid 480] close(3) = 0 [pid 480] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 480] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 480] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 480] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[483]}, 88) = 483 [pid 480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 480] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 482 attached [pid 482] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 483 attached [pid 483] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 482] <... bpf resumed>) = 3 [pid 482] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] <... futex resumed>) = 0 [pid 481] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 481] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 482] <... futex resumed>) = 1 [pid 482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 483] <... bpf resumed>) = 3 [pid 482] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] <... futex resumed>) = 0 [pid 481] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 481] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 482] <... futex resumed>) = 1 [pid 482] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 482] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] <... futex resumed>) = 0 [pid 481] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 481] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 482] <... futex resumed>) = 1 [pid 482] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 482] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] <... futex resumed>) = 0 [pid 481] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 481] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 482] <... futex resumed>) = 1 [pid 482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 483] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... futex resumed>) = 0 [pid 480] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] futex(0x7f8060eef32c, 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=3}}, 16) = 4 [pid 483] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... futex resumed>) = 0 [pid 480] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] <... futex resumed>) = 1 [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) = 5 [pid 483] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... futex resumed>) = 0 [pid 480] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] <... futex resumed>) = 1 [pid 483] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 482] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] <... bpf resumed>) = 0 [pid 481] <... futex resumed>) = 0 [pid 481] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 481] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 483] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] <... futex resumed>) = 1 [pid 480] <... futex resumed>) = 0 [pid 480] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 483] <... futex resumed>) = 1 [pid 482] <... bpf resumed>) = 7 [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 [pid 482] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] <... futex resumed>) = 0 [pid 481] exit_group(0) = ? [pid 482] <... futex resumed>) = ? [pid 483] <... bpf resumed>) = 6 [pid 483] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... futex resumed>) = 0 [pid 480] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] futex(0x7f8060eef32c, 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=6}}, 16) = 7 [pid 483] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... futex resumed>) = 0 [pid 480] exit_group(0) = ? [pid 483] <... futex resumed>) = ? [pid 482] +++ exited with 0 +++ [pid 481] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 483] +++ exited with 0 +++ [pid 480] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 474 attached ) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 484 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 485 [pid 474] set_robust_list(0x5555565746a0, 24) = 0 [pid 474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 474] setpgid(0, 0) = 0 [pid 474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 474] write(3, "1000", 4) = 4 [pid 474] close(3) = 0 [pid 474] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 474] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 474] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 474] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 474] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[486]}, 88) = 486 [pid 474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 474] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 474] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 485 attached [pid 485] set_robust_list(0x5555565746a0, 24) = 0 [pid 485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 485] setpgid(0, 0) = 0 [pid 485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 485] write(3, "1000", 4) = 4 [pid 485] close(3) = 0 [pid 485] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 485] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, 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) = 0x7f8060e05000 [pid 485] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 484 attached [pid 485] rt_sigprocmask(SIG_BLOCK, ~[], [pid 484] set_robust_list(0x5555565746a0, 24) = 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 484] setpgid(0, 0) = 0 [pid 484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 485] <... clone3 resumed> => {parent_tid=[487]}, 88) = 487 [pid 485] rt_sigprocmask(SIG_SETMASK, [], [pid 484] <... openat resumed>) = 3 [pid 485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 485] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 485] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 484] write(3, "1000", 4) = 4 [pid 484] close(3) = 0 [pid 484] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 484] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 484] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 484] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0}./strace-static-x86_64: Process 486 attached [pid 486] set_robust_list(0x7f8060e259a0, 24 [pid 484] <... clone3 resumed> => {parent_tid=[488]}, 88) = 488 [pid 486] <... set_robust_list resumed>) = 0 [pid 484] rt_sigprocmask(SIG_SETMASK, [], [pid 486] rt_sigprocmask(SIG_SETMASK, [], [pid 484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 484] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 484] <... futex resumed>) = 0 [pid 486] <... bpf resumed>) = 3 [pid 484] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 486] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] <... futex resumed>) = 0 [pid 474] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 474] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 486] <... futex resumed>) = 1 [pid 486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 486] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 474] <... futex resumed>) = 0 [pid 486] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 474] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 474] <... futex resumed>) = 0 [pid 486] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 474] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 486] <... bpf resumed>) = 5 [pid 486] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 474] <... futex resumed>) = 0 [pid 486] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 474] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 474] <... futex resumed>) = 0 [pid 486] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 474] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 486] <... bpf resumed>) = 0 [pid 486] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 474] <... futex resumed>) = 0 [pid 486] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 474] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 474] <... futex resumed>) = 0 [pid 486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 474] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 486] <... bpf resumed>) = 6 [pid 486] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 474] <... futex resumed>) = 0 [pid 486] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 474] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 474] <... futex resumed>) = 0 [pid 486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 474] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 486] <... bpf resumed>) = 7 [pid 486] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 474] <... futex resumed>) = 0 [pid 486] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 474] exit_group(0 [pid 486] <... futex resumed>) = ? [pid 474] <... exit_group resumed>) = ? [pid 486] +++ exited with 0 +++ [pid 474] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 489 ./strace-static-x86_64: Process 488 attached [pid 488] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 488] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... futex resumed>) = 0 [pid 484] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 488] <... futex resumed>) = 1 [pid 488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 488] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... futex resumed>) = 0 [pid 484] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... futex resumed>) = 1 [pid 484] <... futex resumed>) = 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 484] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] <... bpf resumed>) = 5 [pid 488] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 484] <... futex resumed>) = 0 [pid 488] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 484] <... futex resumed>) = 0 [pid 488] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 484] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] <... bpf resumed>) = 0 [pid 488] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 484] <... 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 484] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... bpf resumed>) = 6 [pid 484] <... futex resumed>) = 0 [pid 488] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] <... futex resumed>) = 0 [pid 484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 484] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... bpf resumed>) = 7 [pid 484] <... futex resumed>) = 0 [pid 488] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 488] <... futex resumed>) = 0 [pid 484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 488] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] exit_group(0 [pid 488] <... futex resumed>) = ? [pid 484] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 489 attached [pid 488] +++ exited with 0 +++ [pid 484] +++ exited with 0 +++ [pid 489] set_robust_list(0x5555565746a0, 24 [pid 302] --- 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] <... set_robust_list resumed>) = 0 [pid 489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 489] setpgid(0, 0) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 490 [pid 489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 489] write(3, "1000", 4) = 4 [pid 489] close(3) = 0 [pid 489] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 489] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 489] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 489] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 489] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 489] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[491]}, 88) = 491 [pid 489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 489] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 489] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 490 attached [pid 490] set_robust_list(0x5555565746a0, 24) = 0 [pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 491 attached [pid 491] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [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(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 490] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[492]}, 88) = 492 [pid 490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 490] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] <... bpf resumed>) = 3 [pid 491] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] <... futex resumed>) = 0 [pid 489] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 489] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 491] <... futex resumed>) = 1 [pid 491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 491] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] <... futex resumed>) = 0 [pid 489] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 491] <... futex resumed>) = 1 [pid 489] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 491] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 489] <... futex resumed>) = 0 [pid 491] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 489] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 489] <... futex resumed>) = 0 [pid 491] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 489] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] <... bpf resumed>) = 0 [pid 491] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 489] <... futex resumed>) = 0 [pid 491] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 489] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 489] <... futex resumed>) = 0 [pid 491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 489] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] <... bpf resumed>) = 6 [pid 491] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 489] <... futex resumed>) = 0 [pid 491] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 489] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 489] <... futex resumed>) = 0 [pid 491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 489] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 491] <... bpf resumed>) = 7 [pid 491] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 489] <... futex resumed>) = 0 [pid 491] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 489] exit_group(0 [pid 491] <... futex resumed>) = ? [pid 489] <... exit_group resumed>) = ? [pid 491] +++ exited with 0 +++ [pid 489] +++ exited with 0 +++ [pid 485] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 485] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 485] <... futex resumed>) = 0 [pid 485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060de4000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 485] mprotect(0x7f8060de5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 493 [pid 485] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f8060e04990, parent_tid=0x7f8060e04990, exit_signal=0, stack=0x7f8060de4000, stack_size=0x20300, tls=0x7f8060e046c0} => {parent_tid=[494]}, 88) = 494 [pid 485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 485] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 485] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 492 attached [pid 492] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 492] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 492] <... futex resumed>) = 1 [pid 492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 492] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 492] <... futex resumed>) = 1 [pid 492] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 492] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 490] <... futex resumed>) = 0 [pid 492] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 490] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 490] <... futex resumed>) = 0 [pid 492] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 490] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 492] <... bpf resumed>) = 0 [pid 492] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 490] <... futex resumed>) = 0 [pid 492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 494 attached [pid 492] <... bpf resumed>) = 6 [pid 490] <... futex resumed>) = 0 ./strace-static-x86_64: Process 493 attached [pid 494] set_robust_list(0x7f8060e049a0, 24 [pid 492] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 494] <... set_robust_list resumed>) = 0 [pid 493] set_robust_list(0x5555565746a0, 24 [pid 492] <... futex resumed>) = 0 [pid 490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 494] rt_sigprocmask(SIG_SETMASK, [], [pid 493] <... set_robust_list resumed>) = 0 [pid 492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 490] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 492] <... bpf resumed>) = 7 [pid 490] <... futex resumed>) = 0 [pid 494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16 [pid 493] <... prctl resumed>) = 0 [pid 492] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 494] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 493] setpgid(0, 0 [pid 492] <... futex resumed>) = 0 [pid 490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 494] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] <... setpgid resumed>) = 0 [pid 492] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 490] exit_group(0 [pid 494] <... futex resumed>) = 1 [pid 493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 492] <... futex resumed>) = ? [pid 490] <... exit_group resumed>) = ? [pid 485] <... futex resumed>) = 0 [pid 494] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] <... openat resumed>) = 3 [pid 492] +++ exited with 0 +++ [pid 490] +++ exited with 0 +++ [pid 485] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 493] write(3, "1000", 4 [pid 485] <... futex resumed>) = 0 [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 493] <... write resumed>) = 4 [pid 485] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] --- 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] <... bpf resumed>) = 3 [pid 493] close(3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 494] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] <... close resumed>) = 0 [pid 494] <... futex resumed>) = 1 [pid 493] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 485] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 495 [pid 494] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 493] <... futex resumed>) = 0 [pid 485] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] <... bpf resumed>) = 0 [pid 493] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 485] <... futex resumed>) = 0 [pid 494] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] <... rt_sigaction resumed>NULL, 8) = 0 [pid 485] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 494] <... futex resumed>) = 0 [pid 493] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 494] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 485] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 485] <... futex resumed>) = 0 [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 493] <... mmap resumed>) = 0x7f8060e05000 [pid 485] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 494] <... bpf resumed>) = 4 [pid 493] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 494] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] <... mprotect resumed>) = 0 [pid 494] <... futex resumed>) = 1 [pid 493] rt_sigprocmask(SIG_BLOCK, ~[], [pid 485] <... futex resumed>) = 0 [pid 494] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] <... rt_sigprocmask resumed>[], 8) = 0 [pid 485] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 485] <... futex resumed>) = 0 [pid 494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 485] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 494] <... bpf resumed>) = 5 [pid 493] <... clone3 resumed> => {parent_tid=[496]}, 88) = 496 [pid 494] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] rt_sigprocmask(SIG_SETMASK, [], [pid 494] <... futex resumed>) = 1 [pid 493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 485] <... futex resumed>) = 0 [pid 494] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 493] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 495 attached [pid 495] set_robust_list(0x5555565746a0, 24) = 0 [pid 495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 495] setpgid(0, 0) = 0 [pid 495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 495] write(3, "1000", 4) = 4 [pid 495] close(3) = 0 [pid 495] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 495] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, ./strace-static-x86_64: Process 475 attached NULL, 8) = 0 [pid 495] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 475] set_robust_list(0x5555565746a0, 24 [pid 495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 475] <... set_robust_list resumed>) = 0 [pid 495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 495] <... mmap resumed>) = 0x7f8060e05000 [pid 475] <... prctl resumed>) = 0 [pid 495] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 475] setpgid(0, 0 [pid 495] <... mprotect resumed>) = 0 [pid 475] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 496 attached [pid 495] rt_sigprocmask(SIG_BLOCK, ~[], [pid 475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 496] set_robust_list(0x7f8060e259a0, 24 [pid 495] <... rt_sigprocmask resumed>[], 8) = 0 [pid 496] <... set_robust_list resumed>) = 0 [pid 495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 475] <... openat resumed>) = 3 [pid 496] rt_sigprocmask(SIG_SETMASK, [], [pid 475] write(3, "1000", 4 [pid 496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 495] <... clone3 resumed> => {parent_tid=[497]}, 88) = 497 [pid 475] <... write resumed>) = 4 [pid 496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 495] rt_sigprocmask(SIG_SETMASK, [], [pid 475] close(3 [pid 495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 475] <... close resumed>) = 0 [pid 496] <... bpf resumed>) = 3 [pid 495] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] <... futex resumed>) = 0 [pid 475] <... futex resumed>) = 0 [pid 495] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 475] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 496] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... rt_sigaction resumed>NULL, 8) = 0 [pid 496] <... futex resumed>) = 1 [pid 493] <... futex resumed>) = 0 [pid 475] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 493] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] <... bpf resumed>) = 4 [pid 493] <... futex resumed>) = 0 [pid 475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 496] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 496] <... futex resumed>) = 0 [pid 493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 475] <... mmap resumed>) = 0x7f8060e05000 [pid 496] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 493] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 496] <... bpf resumed>) = 5 [pid 493] <... futex resumed>) = 0 [pid 475] <... mprotect resumed>) = 0 [pid 496] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 475] rt_sigprocmask(SIG_BLOCK, ~[], [pid 496] <... futex resumed>) = 0 [pid 493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 475] <... rt_sigprocmask resumed>[], 8) = 0 [pid 496] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] futex(0x7f8060eef328, 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 493] <... futex resumed>) = 0 [pid 496] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 493] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 475] <... clone3 resumed> => {parent_tid=[498]}, 88) = 498 [pid 496] <... bpf resumed>) = 0 [pid 475] rt_sigprocmask(SIG_SETMASK, [], [pid 496] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 496] <... futex resumed>) = 1 [pid 493] <... futex resumed>) = 0 [pid 475] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = 0 [pid 496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 493] <... futex resumed>) = 0 [pid 475] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 493] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 496] <... bpf resumed>) = 6 [pid 496] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 493] <... futex resumed>) = 0 [pid 496] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 493] <... futex resumed>) = 0 [pid 496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 493] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 496] <... bpf resumed>) = 7 [pid 496] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 493] <... futex resumed>) = 0 [pid 496] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] exit_group(0 [pid 496] <... futex resumed>) = ? [pid 493] <... exit_group resumed>) = ? [pid 496] +++ exited with 0 +++ [pid 493] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 499 ./strace-static-x86_64: Process 498 attached [pid 498] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 498] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = 0 [pid 475] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 498] <... futex resumed>) = 1 [pid 498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 498] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = 0 [pid 475] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 498] <... futex resumed>) = 1 [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) = 5 [pid 498] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = 0 [pid 475] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 498] <... futex resumed>) = 1 [pid 498] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 498] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = 0 [pid 475] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 498] <... futex resumed>) = 1 ./strace-static-x86_64: Process 499 attached [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 499] set_robust_list(0x5555565746a0, 24 [pid 498] <... bpf resumed>) = 6 [pid 499] <... set_robust_list resumed>) = 0 [pid 499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 498] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] <... prctl resumed>) = 0 [pid 498] <... futex resumed>) = 1 [pid 475] <... futex resumed>) = 0 [pid 499] setpgid(0, 0 [pid 498] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] <... setpgid resumed>) = 0 [pid 498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 475] <... futex resumed>) = 0 [pid 499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 475] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 499] <... openat resumed>) = 3 [pid 498] <... bpf resumed>) = 7 [pid 499] write(3, "1000", 4 [pid 498] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] <... write resumed>) = 4 [pid 498] <... futex resumed>) = 1 [pid 475] <... futex resumed>) = 0 [pid 499] close(3 [pid 498] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] exit_group(0 [pid 499] <... close resumed>) = 0 [pid 498] <... futex resumed>) = ? [pid 475] <... exit_group resumed>) = ? [pid 499] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 498] +++ exited with 0 +++ [pid 475] +++ exited with 0 +++ [pid 499] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 499] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 499] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 500 [pid 499] <... mmap resumed>) = 0x7f8060e05000 [pid 499] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 499] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[501]}, 88) = 501 [pid 499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 499] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 499] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 501 attached [pid 501] set_robust_list(0x7f8060e259a0, 24) = 0 ./strace-static-x86_64: Process 500 attached ./strace-static-x86_64: Process 497 attached ./strace-static-x86_64: Process 487 attached [pid 501] rt_sigprocmask(SIG_SETMASK, [], [pid 500] set_robust_list(0x5555565746a0, 24 [pid 501] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 500] <... set_robust_list resumed>) = 0 [pid 501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 501] <... bpf resumed>) = 3 [pid 500] <... prctl resumed>) = 0 [pid 500] setpgid(0, 0) = 0 [pid 500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 500] write(3, "1000", 4) = 4 [pid 500] close(3) = 0 [pid 500] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 500] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 501] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] <... rt_sigaction resumed>NULL, 8) = 0 [pid 501] <... futex resumed>) = 1 [pid 500] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 499] <... futex resumed>) = 0 [pid 501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 499] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] <... bpf resumed>) = 4 [pid 500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 499] <... futex resumed>) = 0 [pid 501] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] <... mmap resumed>) = 0x7f8060e05000 [pid 499] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 501] <... futex resumed>) = 0 [pid 500] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 501] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 500] <... mprotect resumed>) = 0 [pid 499] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] <... bpf resumed>) = 5 [pid 500] rt_sigprocmask(SIG_BLOCK, ~[], [pid 499] <... futex resumed>) = 0 [pid 501] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] <... rt_sigprocmask resumed>[], 8) = 0 [pid 499] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 501] <... futex resumed>) = 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 501] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 499] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] <... bpf resumed>) = 0 [pid 500] <... clone3 resumed> => {parent_tid=[502]}, 88) = 502 [pid 499] <... futex resumed>) = 0 [pid 501] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] rt_sigprocmask(SIG_SETMASK, [], [pid 499] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 501] <... futex resumed>) = 0 [pid 500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 500] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] <... bpf resumed>) = 6 [pid 500] <... futex resumed>) = 0 [pid 499] <... futex resumed>) = 0 [pid 501] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 499] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 487] set_robust_list(0x7f8060e259a0, 24 [pid 501] <... futex resumed>) = 0 [pid 499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 487] <... set_robust_list resumed>) = 0 [pid 501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 499] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] rt_sigprocmask(SIG_SETMASK, [], [pid 501] <... bpf resumed>) = 7 [pid 499] <... futex resumed>) = 0 [pid 487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 501] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 501] <... futex resumed>) = 0 [pid 499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 501] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 499] exit_group(0 [pid 487] <... bpf resumed>) = 6 [pid 501] <... futex resumed>) = ? [pid 499] <... exit_group resumed>) = ? [pid 487] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] +++ exited with 0 +++ [pid 499] +++ exited with 0 +++ [pid 495] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 487] <... futex resumed>) = 0 [pid 495] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 485] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 495] <... futex resumed>) = 0 [pid 494] <... futex resumed>) = ? [pid 487] <... futex resumed>) = ? [pid 485] <... exit_group resumed>) = ? [pid 495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 494] +++ exited with 0 +++ [pid 487] +++ exited with 0 +++ [pid 485] +++ exited with 0 +++ [pid 495] <... mmap resumed>) = 0x7f8060de4000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 495] mprotect(0x7f8060de5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 495] rt_sigprocmask(SIG_BLOCK, ~[], [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 495] <... rt_sigprocmask resumed>[], 8) = 0 [pid 495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e04990, parent_tid=0x7f8060e04990, exit_signal=0, stack=0x7f8060de4000, stack_size=0x20300, tls=0x7f8060e046c0} [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 503 [pid 495] <... clone3 resumed> => {parent_tid=[504]}, 88) = 504 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 505 [pid 495] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 495] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 497] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 497] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 497] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 505 attached [pid 505] set_robust_list(0x5555565746a0, 24) = 0 [pid 505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 505] setpgid(0, 0) = 0 [pid 505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 505] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 504 attached [pid 505] close(3 [pid 504] set_robust_list(0x7f8060e049a0, 24 [pid 505] <... close resumed>) = 0 [pid 504] <... set_robust_list resumed>) = 0 [pid 504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 505] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 505] <... futex resumed>) = 0 [pid 505] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 505] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 504] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 495] <... futex resumed>) = 0 [pid 495] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] <... futex resumed>) = 0 [pid 495] <... futex resumed>) = 1 [pid 505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 504] <... futex resumed>) = 1 [pid 497] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 505] <... mmap resumed>) = 0x7f8060e05000 [pid 504] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 497] <... bpf resumed>) = 5 [pid 505] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 497] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 503 attached [pid 505] rt_sigprocmask(SIG_BLOCK, ~[], [pid 497] <... futex resumed>) = 1 [pid 495] <... futex resumed>) = 0 [pid 505] <... rt_sigprocmask resumed>[], 8) = 0 [pid 503] set_robust_list(0x5555565746a0, 24 [pid 497] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 495] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 503] <... set_robust_list resumed>) = 0 [pid 497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 495] <... futex resumed>) = 0 [pid 503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 497] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 495] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 505] <... clone3 resumed> => {parent_tid=[506]}, 88) = 506 [pid 503] <... prctl resumed>) = 0 [pid 497] <... bpf resumed>) = 0 [pid 505] rt_sigprocmask(SIG_SETMASK, [], [pid 503] setpgid(0, 0 [pid 497] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 503] <... setpgid resumed>) = 0 [pid 497] <... futex resumed>) = 1 [pid 495] <... futex resumed>) = 0 [pid 505] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 497] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 495] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] <... futex resumed>) = 0 [pid 503] <... openat resumed>) = 3 [pid 497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 495] <... futex resumed>) = 0 [pid 505] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] write(3, "1000", 4 [pid 497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] <... write resumed>) = 4 [pid 497] <... bpf resumed>) = 6 [pid 503] close(3 [pid 497] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] <... close resumed>) = 0 [pid 497] <... futex resumed>) = 1 [pid 495] <... futex resumed>) = 0 [pid 503] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 495] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] <... futex resumed>) = 0 [pid 497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 495] <... futex resumed>) = 0 [pid 503] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 495] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 503] <... rt_sigaction resumed>NULL, 8) = 0 [pid 497] <... bpf resumed>) = 7 [pid 503] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 497] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 497] <... futex resumed>) = 1 [pid 495] <... futex resumed>) = 0 [pid 503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 497] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 495] exit_group(0 [pid 504] <... futex resumed>) = ? [pid 503] <... mmap resumed>) = 0x7f8060e05000 [pid 497] <... futex resumed>) = ? [pid 495] <... exit_group resumed>) = ? [pid 504] +++ exited with 0 +++ [pid 503] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 497] +++ exited with 0 +++ [pid 495] +++ exited with 0 +++ [pid 503] <... mprotect resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 503] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[507]}, 88) = 507 [pid 503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 503] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 503] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 507 attached [pid 507] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 508 [pid 507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 507] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] <... futex resumed>) = 0 [pid 503] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 503] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 507] <... futex resumed>) = 1 [pid 507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 507] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] <... futex resumed>) = 0 [pid 503] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 503] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 507] <... futex resumed>) = 1 [pid 507] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 507] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] <... futex resumed>) = 0 [pid 503] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 503] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 507] <... futex resumed>) = 1 [pid 507] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 507] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] <... futex resumed>) = 0 [pid 503] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 503] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 507] <... futex resumed>) = 1 [pid 507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 507] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] <... futex resumed>) = 0 [pid 503] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 503] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 507] <... futex resumed>) = 1 [pid 507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 507] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] <... futex resumed>) = 0 [pid 503] exit_group(0) = ? [pid 507] <... futex resumed>) = ? [pid 507] +++ exited with 0 +++ [pid 503] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 509 ./strace-static-x86_64: Process 508 attached [pid 508] set_robust_list(0x5555565746a0, 24) = 0 [pid 508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 508] setpgid(0, 0) = 0 [pid 508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 508] write(3, "1000", 4) = 4 [pid 508] close(3) = 0 [pid 508] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, 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) = 0x7f8060e05000 [pid 508] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 508] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 508] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[510]}, 88) = 510 [pid 508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 508] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 509 attached [pid 509] set_robust_list(0x5555565746a0, 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) = 3 [pid 509] write(3, "1000", 4) = 4 [pid 509] close(3) = 0 [pid 509] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 509] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, 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) = 0x7f8060e05000 [pid 500] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 500] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060de4000 [pid 500] mprotect(0x7f8060de5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 500] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e04990, parent_tid=0x7f8060e04990, exit_signal=0, stack=0x7f8060de4000, stack_size=0x20300, tls=0x7f8060e046c0} => {parent_tid=[511]}, 88) = 511 [pid 500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 500] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 500] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 509] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 509] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[512]}, 88) = 512 [pid 509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 509] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 509] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 510 attached [pid 510] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 ./strace-static-x86_64: Process 511 attached [pid 511] set_robust_list(0x7f8060e049a0, 24) = 0 [pid 511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16) = -1 EBADF (Bad file descriptor) [pid 511] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] <... futex resumed>) = 0 [pid 500] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 500] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] <... futex resumed>) = 1 [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 [pid 511] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] <... futex resumed>) = 0 [pid 500] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 500] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] <... futex resumed>) = 1 [pid 511] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 511] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] <... futex resumed>) = 0 [pid 500] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 500] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] <... futex resumed>) = 1 [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) = 4 [pid 511] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] <... futex resumed>) = 0 [pid 500] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 511] <... futex resumed>) = 1 [pid 500] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 510] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 512 attached ) = 1 [pid 510] <... futex resumed>) = 1 [pid 508] <... futex resumed>) = 0 [pid 500] <... futex resumed>) = 0 [pid 512] set_robust_list(0x7f8060e259a0, 24 [pid 511] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... set_robust_list resumed>) = 0 [pid 510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 508] <... futex resumed>) = 0 [pid 512] rt_sigprocmask(SIG_SETMASK, [], [pid 510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 508] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 510] <... bpf resumed>) = 4 [pid 512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 510] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... bpf resumed>) = 3 [pid 510] <... futex resumed>) = 1 [pid 508] <... futex resumed>) = 0 [pid 512] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... futex resumed>) = 1 [pid 510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 509] <... futex resumed>) = 0 [pid 508] <... futex resumed>) = 0 [pid 512] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [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 509] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 510] <... bpf resumed>) = 5 [pid 509] <... futex resumed>) = 0 [pid 512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 510] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 512] <... bpf resumed>) = 4 [pid 510] <... futex resumed>) = 1 [pid 508] <... futex resumed>) = 0 [pid 512] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... futex resumed>) = 1 [pid 510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 509] <... futex resumed>) = 0 [pid 508] <... futex resumed>) = 0 [pid 512] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 509] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 510] <... bpf resumed>) = 0 [pid 509] <... futex resumed>) = 0 [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 510] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] <... bpf resumed>) = 5 [pid 510] <... futex resumed>) = 1 [pid 508] <... futex resumed>) = 0 [pid 512] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... futex resumed>) = 1 [pid 510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 509] <... futex resumed>) = 0 [pid 508] <... futex resumed>) = 0 [pid 512] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [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 509] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 510] <... bpf resumed>) = 6 [pid 509] <... futex resumed>) = 0 [pid 512] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 510] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] <... bpf resumed>) = 0 [pid 510] <... futex resumed>) = 1 [pid 508] <... futex resumed>) = 0 [pid 505] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 512] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... futex resumed>) = 1 [pid 510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 509] <... futex resumed>) = 0 [pid 508] <... futex resumed>) = 0 [pid 505] <... futex resumed>) = 0 [pid 512] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 509] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 510] <... bpf resumed>) = 7 [pid 509] <... futex resumed>) = 0 [pid 505] <... mmap resumed>) = 0x7f8060de4000 [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(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 505] mprotect(0x7f8060de5000, 131072, PROT_READ|PROT_WRITE [pid 512] <... bpf resumed>) = 6 [pid 510] <... futex resumed>) = 1 [pid 508] <... futex resumed>) = 0 [pid 505] <... mprotect resumed>) = 0 [pid 512] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] exit_group(0 [pid 505] rt_sigprocmask(SIG_BLOCK, ~[], [pid 512] <... futex resumed>) = 1 [pid 510] <... futex resumed>) = ? [pid 509] <... futex resumed>) = 0 [pid 508] <... exit_group resumed>) = ? [pid 505] <... rt_sigprocmask resumed>[], 8) = 0 [pid 512] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] +++ exited with 0 +++ [pid 509] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] +++ exited with 0 +++ [pid 505] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e04990, parent_tid=0x7f8060e04990, exit_signal=0, stack=0x7f8060de4000, stack_size=0x20300, tls=0x7f8060e046c0} [pid 512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 509] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 509] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 505] <... clone3 resumed> => {parent_tid=[513]}, 88) = 513 [pid 512] <... bpf resumed>) = 7 [pid 505] rt_sigprocmask(SIG_SETMASK, [], [pid 512] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 512] <... futex resumed>) = 1 [pid 509] <... futex resumed>) = 0 [pid 505] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 509] exit_group(0 [pid 505] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 514 [pid 512] <... futex resumed>) = ? [pid 509] <... exit_group resumed>) = ? [pid 505] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 512] +++ exited with 0 +++ [pid 509] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 515 ./strace-static-x86_64: Process 514 attached [pid 514] set_robust_list(0x5555565746a0, 24) = 0 [pid 514] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 515 attached [pid 515] set_robust_list(0x5555565746a0, 24 [pid 514] <... prctl resumed>) = 0 [pid 514] setpgid(0, 0 [pid 515] <... set_robust_list resumed>) = 0 [pid 515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 514] <... setpgid resumed>) = 0 [pid 514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 515] <... prctl resumed>) = 0 [pid 515] setpgid(0, 0) = 0 [pid 514] <... openat resumed>) = 3 [pid 515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 514] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 513 attached [pid 513] set_robust_list(0x7f8060e049a0, 24 [pid 514] close(3 [pid 513] <... set_robust_list resumed>) = 0 [pid 514] <... close resumed>) = 0 [pid 513] rt_sigprocmask(SIG_SETMASK, [], [pid 515] <... openat resumed>) = 3 [pid 513] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16 [pid 514] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] write(3, "1000", 4 [pid 513] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... write resumed>) = 4 [pid 514] <... futex resumed>) = 0 [pid 513] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] close(3 [pid 514] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 513] <... futex resumed>) = 1 [pid 505] <... futex resumed>) = 0 [pid 515] <... close resumed>) = 0 [pid 514] <... rt_sigaction resumed>NULL, 8) = 0 [pid 513] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 505] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 505] <... futex resumed>) = 0 [pid 515] <... futex resumed>) = 0 [pid 514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 513] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 505] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 513] <... bpf resumed>) = 3 [pid 515] <... rt_sigaction resumed>NULL, 8) = 0 [pid 514] <... mmap resumed>) = 0x7f8060e05000 [pid 515] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 514] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 513] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 514] <... mprotect resumed>) = 0 [pid 513] <... futex resumed>) = 1 [pid 505] <... futex resumed>) = 0 [pid 515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 514] rt_sigprocmask(SIG_BLOCK, ~[], [pid 513] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 505] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 502 attached [pid 515] <... mmap resumed>) = 0x7f8060e05000 [pid 514] <... rt_sigprocmask resumed>[], 8) = 0 [pid 513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 505] <... futex resumed>) = 0 [pid 515] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 513] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 505] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 502] set_robust_list(0x7f8060e259a0, 24 [pid 515] <... mprotect resumed>) = 0 [pid 513] <... bpf resumed>) = 0 [pid 502] <... set_robust_list resumed>) = 0 [pid 515] rt_sigprocmask(SIG_BLOCK, ~[], [pid 514] <... clone3 resumed> => {parent_tid=[516]}, 88) = 516 [pid 513] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] rt_sigprocmask(SIG_SETMASK, [], [pid 515] <... rt_sigprocmask resumed>[], 8) = 0 [pid 514] rt_sigprocmask(SIG_SETMASK, [], [pid 513] <... futex resumed>) = 1 [pid 505] <... futex resumed>) = 0 [pid 502] <... rt_sigprocmask resumed>NULL, 8) = 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 513] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 505] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 514] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 505] <... futex resumed>) = 0 [pid 502] <... bpf resumed>) = 6 [pid 515] <... clone3 resumed> => {parent_tid=[517]}, 88) = 517 [pid 514] <... futex resumed>) = 0 [pid 513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 502] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] rt_sigprocmask(SIG_SETMASK, [], [pid 514] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 513] <... bpf resumed>) = 4 [pid 502] <... futex resumed>) = 0 [pid 515] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 513] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 500] exit_group(0 [pid 515] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] <... futex resumed>) = 1 [pid 511] <... futex resumed>) = ? [pid 505] <... futex resumed>) = 0 [pid 502] <... futex resumed>) = ? [pid 500] <... exit_group resumed>) = ? [pid 515] <... futex resumed>) = 0 [pid 513] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 511] +++ exited with 0 +++ [pid 505] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] +++ exited with 0 +++ [pid 500] +++ exited with 0 +++ [pid 515] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 505] <... futex resumed>) = 0 [pid 513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 505] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 513] <... bpf resumed>) = 5 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 513] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 505] <... futex resumed>) = 0 [pid 513] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 299] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 518 ./strace-static-x86_64: Process 517 attached [pid 517] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 518 attached ) = 3 ./strace-static-x86_64: Process 506 attached ./strace-static-x86_64: Process 516 attached [pid 518] set_robust_list(0x5555565746a0, 24) = 0 [pid 518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 518] setpgid(0, 0) = 0 [pid 518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 518] write(3, "1000", 4) = 4 [pid 518] close(3) = 0 [pid 518] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 518] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 517] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] <... rt_sigaction resumed>NULL, 8) = 0 [pid 515] <... futex resumed>) = 0 [pid 515] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 515] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 517] <... futex resumed>) = 1 [pid 518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 517] <... bpf resumed>) = 4 [pid 518] <... mmap resumed>) = 0x7f8060e05000 [pid 517] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 517] <... futex resumed>) = 1 [pid 515] <... futex resumed>) = 0 [pid 518] <... mprotect resumed>) = 0 [pid 517] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 515] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] rt_sigprocmask(SIG_BLOCK, ~[], [pid 517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 515] <... futex resumed>) = 0 [pid 518] <... rt_sigprocmask resumed>[], 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] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 517] <... bpf resumed>) = 5 [pid 517] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] <... clone3 resumed> => {parent_tid=[519]}, 88) = 519 [pid 517] <... futex resumed>) = 1 [pid 515] <... futex resumed>) = 0 [pid 518] rt_sigprocmask(SIG_SETMASK, [], [pid 517] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 515] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 515] <... futex resumed>) = 0 [pid 518] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 515] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 518] <... futex resumed>) = 0 [pid 517] <... bpf resumed>) = 0 [pid 518] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 517] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 515] <... futex resumed>) = 0 [pid 517] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 515] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 515] <... futex resumed>) = 0 [pid 466] +++ exited with 0 +++ [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(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 517] <... bpf resumed>) = 6 [pid 517] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 515] <... futex resumed>) = 0 [pid 517] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 515] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 515] <... futex resumed>) = 0 [pid 517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 515] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 517] <... bpf resumed>) = 7 [pid 517] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 515] <... futex resumed>) = 0 [pid 517] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 515] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 517] <... futex resumed>) = ? [pid 515] <... exit_group resumed>) = ? [pid 517] +++ exited with 0 +++ [pid 515] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 520 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 521 ./strace-static-x86_64: Process 519 attached [pid 519] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 520 attached [pid 520] set_robust_list(0x5555565746a0, 24) = 0 [pid 520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 520] setpgid(0, 0./strace-static-x86_64: Process 521 attached ) = 0 [pid 520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 521] set_robust_list(0x5555565746a0, 24 [pid 519] <... bpf resumed>) = 3 [pid 521] <... set_robust_list resumed>) = 0 [pid 520] <... openat resumed>) = 3 [pid 521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 520] write(3, "1000", 4 [pid 521] <... prctl resumed>) = 0 [pid 520] <... write resumed>) = 4 [pid 521] setpgid(0, 0 [pid 520] close(3 [pid 521] <... setpgid resumed>) = 0 [pid 520] <... close resumed>) = 0 [pid 521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 520] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] <... openat resumed>) = 3 [pid 520] <... futex resumed>) = 0 [pid 519] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] write(3, "1000", 4 [pid 520] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 519] <... futex resumed>) = 1 [pid 518] <... futex resumed>) = 0 [pid 521] <... write resumed>) = 4 [pid 520] <... rt_sigaction resumed>NULL, 8) = 0 [pid 519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 518] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] close(3 [pid 520] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 519] <... bpf resumed>) = 4 [pid 518] <... futex resumed>) = 0 [pid 521] <... close resumed>) = 0 [pid 520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 519] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 521] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 519] <... futex resumed>) = 0 [pid 518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 521] <... futex resumed>) = 0 [pid 520] <... mmap resumed>) = 0x7f8060e05000 [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] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 520] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 519] <... bpf resumed>) = 5 [pid 518] <... futex resumed>) = 0 [pid 521] <... rt_sigaction resumed>NULL, 8) = 0 [pid 520] <... mprotect resumed>) = 0 [pid 519] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 520] rt_sigprocmask(SIG_BLOCK, ~[], [pid 519] <... futex resumed>) = 0 [pid 518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 520] <... rt_sigprocmask resumed>[], 8) = 0 [pid 519] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 518] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 519] <... bpf resumed>) = 0 [pid 518] <... futex resumed>) = 0 [pid 521] <... mmap resumed>) = 0x7f8060e05000 [pid 519] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 520] <... clone3 resumed> => {parent_tid=[522]}, 88) = 522 [pid 519] <... futex resumed>) = 0 [pid 518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 521] <... mprotect resumed>) = 0 [pid 520] rt_sigprocmask(SIG_SETMASK, [], [pid 519] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 518] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] rt_sigprocmask(SIG_BLOCK, ~[], [pid 520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 518] <... futex resumed>) = 0 [pid 521] <... rt_sigprocmask resumed>[], 8) = 0 [pid 520] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [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 518] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 520] <... futex resumed>) = 0 [pid 519] <... bpf resumed>) = 6 [pid 520] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 519] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] <... clone3 resumed> => {parent_tid=[523]}, 88) = 523 [pid 519] <... futex resumed>) = 1 [pid 518] <... futex resumed>) = 0 [pid 521] rt_sigprocmask(SIG_SETMASK, [], [pid 519] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 518] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 518] <... futex resumed>) = 0 [pid 521] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 518] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 521] <... futex resumed>) = 0 [pid 519] <... bpf resumed>) = 7 [pid 514] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 521] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 519] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] <... futex resumed>) = 1 [pid 518] <... futex resumed>) = 0 [pid 514] <... futex resumed>) = 0 [pid 519] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 518] exit_group(0 [pid 514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 519] <... futex resumed>) = ? [ 25.643915][ T466] R13: 0000000000000000 R14: 00007f8060eefe60 R15: 00007f8060e30690 [ 25.651732][ T466] [ 25.659697][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000103, exited with 00000102? [ 25.672037][ T466] BUG: scheduling while atomic: syz-executor379/466/0x00000002 [ 25.680067][ T466] Modules linked in: [ 25.683980][ T466] Preemption disabled at: [ 25.683988][ T466] [] is_module_text_address+0x1f/0x360 [pid 518] <... exit_group resumed>) = ? [pid 514] <... mmap resumed>) = 0x7f8060de4000 [pid 519] +++ exited with 0 +++ [pid 518] +++ exited with 0 +++ [pid 514] mprotect(0x7f8060de5000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 522 attached ) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 522] set_robust_list(0x7f8060e259a0, 24 [pid 514] rt_sigprocmask(SIG_BLOCK, ~[], [pid 522] <... set_robust_list resumed>) = 0 [pid 514] <... rt_sigprocmask resumed>[], 8) = 0 [pid 522] rt_sigprocmask(SIG_SETMASK, [], [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=0x7f8060e04990, parent_tid=0x7f8060e04990, exit_signal=0, stack=0x7f8060de4000, stack_size=0x20300, tls=0x7f8060e046c0} [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 514] <... clone3 resumed> => {parent_tid=[524]}, 88) = 524 [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 525 [pid 522] <... bpf resumed>) = 3 [pid 514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 514] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] <... futex resumed>) = 0 ./strace-static-x86_64: Process 523 attached [pid 522] <... futex resumed>) = 1 [pid 520] <... futex resumed>) = 0 [pid 514] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 523] set_robust_list(0x7f8060e259a0, 24 [pid 522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 520] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] <... set_robust_list resumed>) = 0 [pid 522] <... bpf resumed>) = 4 [pid 520] <... futex resumed>) = 0 [pid 523] rt_sigprocmask(SIG_SETMASK, [], [pid 522] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 522] <... futex resumed>) = 0 [pid 520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [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 [pid 520] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] <... bpf resumed>) = 3 [pid 522] <... bpf resumed>) = 5 [pid 520] <... futex resumed>) = 0 [pid 523] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 523] <... futex resumed>) = 1 [pid 522] <... futex resumed>) = 0 [pid 521] <... futex resumed>) = 0 [pid 520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 522] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 521] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] <... bpf resumed>) = 4 [pid 522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 521] <... futex resumed>) = 0 [pid 520] <... futex resumed>) = 0 [pid 523] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 521] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 520] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 525 attached ./strace-static-x86_64: Process 524 attached [pid 523] <... futex resumed>) = 0 [pid 522] <... bpf resumed>) = 0 [pid 521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 525] set_robust_list(0x5555565746a0, 24 [pid 524] set_robust_list(0x7f8060e049a0, 24 [pid 523] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 522] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] <... set_robust_list resumed>) = 0 [pid 524] <... set_robust_list resumed>) = 0 [pid 523] <... bpf resumed>) = 5 [pid 522] <... futex resumed>) = 1 [pid 521] <... futex resumed>) = 0 [pid 520] <... futex resumed>) = 0 [pid 525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 524] rt_sigprocmask(SIG_SETMASK, [], [pid 523] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 521] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 520] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] <... prctl resumed>) = 0 [pid 524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 523] <... futex resumed>) = 0 [pid 522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 520] <... futex resumed>) = 0 [pid 525] setpgid(0, 0 [pid 524] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16 [pid 523] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [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 [pid 521] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 525] <... setpgid resumed>) = 0 [pid 524] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 522] <... bpf resumed>) = 6 [pid 521] <... futex resumed>) = 0 [pid 525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 524] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 522] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 525] <... openat resumed>) = 3 [pid 524] <... futex resumed>) = 1 [pid 523] <... bpf resumed>) = 0 [pid 522] <... futex resumed>) = 1 [pid 520] <... futex resumed>) = 0 [pid 514] <... futex resumed>) = 0 [pid 525] write(3, "1000", 4 [pid 524] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 523] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] <... write resumed>) = 4 [pid 524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 523] <... futex resumed>) = 1 [pid 522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 521] <... futex resumed>) = 0 [pid 520] <... futex resumed>) = 0 [pid 514] <... futex resumed>) = 0 [pid 525] close(3 [pid 524] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 523] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 521] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 514] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 525] <... close resumed>) = 0 [pid 524] <... bpf resumed>) = 3 [pid 523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 522] <... bpf resumed>) = 7 [pid 521] <... futex resumed>) = 0 [pid 525] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 522] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 525] <... futex resumed>) = 0 [pid 524] <... futex resumed>) = 1 [pid 523] <... bpf resumed>) = 6 [pid 522] <... futex resumed>) = 1 [pid 520] <... futex resumed>) = 0 [pid 514] <... futex resumed>) = 0 [pid 525] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 524] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 523] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] exit_group(0 [pid 514] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] <... rt_sigaction resumed>NULL, 8) = 0 [pid 524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 523] <... futex resumed>) = 1 [pid 522] <... futex resumed>) = ? [pid 521] <... futex resumed>) = 0 [ 25.695568][ T466] CPU: 1 PID: 466 Comm: syz-executor379 Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [ 25.706987][ T466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 25.716827][ T466] Call Trace: [ 25.719950][ T466] [ 25.721182][ C0] softirq: huh, entered softirq 6 TASKLET ffffffff8145fc80 with preempt_count 00000103, exited with 00000102? [ 25.722723][ T466] dump_stack_lvl+0x151/0x1b7 [ 25.722752][ T466] ? is_module_text_address+0x1f/0x360 [ 25.734984][ T520] BUG: scheduling while atomic: syz-executor379/520/0x00000002 [ 25.738692][ T466] ? is_module_text_address+0x1f/0x360 [ 25.743985][ T520] Modules linked in: [ 25.751365][ T466] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 25.751389][ T466] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 25.751409][ T466] ? is_module_text_address+0x1f/0x360 [ 25.751427][ T466] dump_stack+0x15/0x1b [ 25.751448][ T466] __schedule_bug+0x195/0x260 [ 25.751463][ T466] ? cpu_util_update_eff+0x10e0/0x10e0 [ 25.751480][ T466] __schedule+0xcf7/0x1550 [ 25.751494][ T466] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 25.756659][ T520] Preemption disabled at: [ 25.756664][ T520] [] up_write+0x27/0x1f0 [ 25.760394][ T466] ? __sched_text_start+0x8/0x8 [ 25.814554][ T466] do_task_dead+0x99/0xa0 [ 25.818715][ T466] do_exit+0x202a/0x2b80 [ 25.822795][ T466] ? put_task_struct+0x80/0x80 [ 25.827397][ T466] ? __kasan_check_write+0x14/0x20 [ 25.832341][ T466] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 25.837292][ T466] ? wake_up_state+0xb/0x10 [ 25.841628][ T466] ? zap_other_threads+0x292/0x2d0 [ 25.846579][ T466] do_group_exit+0x21a/0x2d0 [ 25.851004][ T466] __x64_sys_exit_group+0x3f/0x40 [ 25.855900][ T466] do_syscall_64+0x3d/0xb0 [ 25.860204][ T466] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 25.865929][ T466] RIP: 0033:0x7f8060e62939 [ 25.870182][ T466] Code: Unable to access opcode bytes at 0x7f8060e6290f. [ 25.877038][ T466] RSP: 002b:00007ffd6664cdf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 25.885285][ T466] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8060e62939 [ 25.893096][ T466] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 25.900909][ T466] RBP: 00007f8060eef2d0 R08: ffffffffffffffb0 R09: 0000000000000000 [ 25.908806][ T466] R10: 00007ffd6664ce80 R11: 0000000000000246 R12: 00007f8060eef2d0 [ 25.916616][ T466] R13: 0000000000000000 R14: 00007f8060eefe60 R15: 00007f8060e30690 [ 25.924432][ T466] [ 25.927295][ T520] CPU: 0 PID: 520 Comm: syz-executor379 Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [ 25.938753][ T520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 25.948642][ T520] Call Trace: [ 25.951768][ T520] [ 25.954548][ T520] dump_stack_lvl+0x151/0x1b7 [ 25.959059][ T520] ? up_write+0x27/0x1f0 [ 25.963134][ T520] ? up_write+0x27/0x1f0 [ 25.967215][ T520] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 25.972510][ T520] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 25.978156][ T520] ? up_write+0x27/0x1f0 [ 25.982230][ T520] dump_stack+0x15/0x1b [ 25.986221][ T520] __schedule_bug+0x195/0x260 [ 25.990736][ T520] ? cpu_util_update_eff+0x10e0/0x10e0 [ 25.996032][ T520] __schedule+0xcf7/0x1550 [ 26.000314][ T520] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 26.005580][ T520] ? __sched_text_start+0x8/0x8 [ 26.010265][ T520] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 26.015732][ T520] do_task_dead+0x99/0xa0 [ 26.019899][ T520] do_exit+0x202a/0x2b80 [ 26.023979][ T520] ? put_task_struct+0x80/0x80 [ 26.028577][ T520] ? __kasan_check_write+0x14/0x20 [ 26.033523][ T520] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 26.038474][ T520] ? wake_up_state+0xb/0x10 [ 26.042813][ T520] ? zap_other_threads+0x292/0x2d0 [ 26.047845][ T520] do_group_exit+0x21a/0x2d0 [ 26.052271][ T520] __x64_sys_exit_group+0x3f/0x40 [ 26.057132][ T520] do_syscall_64+0x3d/0xb0 [ 26.061383][ T520] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 26.067112][ T520] RIP: 0033:0x7f8060e62939 [ 26.071379][ T520] Code: Unable to access opcode bytes at 0x7f8060e6290f. [ 26.078230][ T520] RSP: 002b:00007ffd6664cdf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 26.086507][ T520] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8060e62939 [pid 520] <... exit_group resumed>) = ? [pid 514] <... futex resumed>) = 0 [pid 525] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 524] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 523] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 522] +++ exited with 0 +++ [pid 521] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] +++ exited with 0 +++ [pid 516] set_robust_list(0x7f8060e259a0, 24 [pid 514] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] set_robust_list(0x7f8060e259a0, 24 [pid 525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 524] <... bpf resumed>) = 0 [pid 523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 521] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=520, si_uid=0, si_status=0, si_utime=0, si_stime=20} --- [pid 525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 524] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 521] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 525] <... mmap resumed>) = 0x7f8060e05000 [pid 524] <... futex resumed>) = 1 [pid 523] <... bpf resumed>) = 7 [pid 514] <... futex resumed>) = 0 [pid 525] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 524] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 523] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 525] <... mprotect resumed>) = 0 [pid 524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 523] <... futex resumed>) = 1 [pid 521] <... futex resumed>) = 0 [pid 516] <... set_robust_list resumed>) = 0 [pid 514] <... futex resumed>) = 0 [pid 506] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 526 attached [pid 525] rt_sigprocmask(SIG_BLOCK, ~[], [pid 524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 521] exit_group(0 [pid 514] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 526 [pid 526] set_robust_list(0x5555565746a0, 24 [pid 525] <... rt_sigprocmask resumed>[], 8) = 0 [pid 524] <... bpf resumed>) = 4 [pid 523] <... futex resumed>) = ? [pid 521] <... exit_group resumed>) = ? [pid 516] rt_sigprocmask(SIG_SETMASK, [], [pid 506] rt_sigprocmask(SIG_SETMASK, [], [pid 526] <... set_robust_list resumed>) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 524] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] +++ exited with 0 +++ [pid 521] +++ exited with 0 +++ [pid 516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 524] <... futex resumed>) = 1 [pid 514] <... futex resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 525] <... clone3 resumed> => {parent_tid=[527]}, 88) = 527 [pid 524] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 514] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] rt_sigprocmask(SIG_SETMASK, [], [pid 524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 514] <... futex resumed>) = 0 [pid 525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 524] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 514] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 525] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... bpf resumed>) = 5 [pid 525] <... futex resumed>) = 0 [pid 524] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 524] <... futex resumed>) = 1 [pid 514] <... futex resumed>) = 0 [pid 526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 524] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 528 ./strace-static-x86_64: Process 527 attached [pid 527] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 516] <... bpf resumed>) = 6 [pid 516] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... bpf resumed>) = 6 [pid 516] <... futex resumed>) = 0 [pid 506] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 506] <... futex resumed>) = 0 [pid 506] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 514] exit_group(0 [pid 524] <... futex resumed>) = ? [pid 516] <... futex resumed>) = ? [pid 514] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 528 attached [pid 526] <... prctl resumed>) = 0 [pid 524] +++ exited with 0 +++ [pid 516] +++ exited with 0 +++ [pid 514] +++ exited with 0 +++ [pid 505] exit_group(0 [pid 513] <... futex resumed>) = ? [pid 506] <... futex resumed>) = ? [pid 505] <... exit_group resumed>) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 528] set_robust_list(0x5555565746a0, 24 [pid 526] setpgid(0, 0 [pid 513] +++ exited with 0 +++ [pid 506] +++ exited with 0 +++ [pid 505] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 528] <... set_robust_list resumed>) = 0 [pid 526] <... setpgid resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 527] <... bpf resumed>) = 3 [pid 527] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] <... futex resumed>) = 0 [pid 525] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 525] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 527] <... futex resumed>) = 1 [pid 527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 529 attached [pid 529] set_robust_list(0x5555565746a0, 24 [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 529 [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 530 [pid 529] <... set_robust_list resumed>) = 0 [pid 529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 529] setpgid(0, 0) = 0 [pid 529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 529] write(3, "1000", 4) = 4 [pid 529] close(3) = 0 [pid 529] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 529] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 529] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 529] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 529] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 529] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[531]}, 88) = 531 [pid 529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 529] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 529] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 531 attached [pid 531] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 526] <... openat resumed>) = 3 [pid 526] write(3, "1000", 4) = 4 [pid 528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 526] close(3 [pid 528] <... prctl resumed>) = 0 [pid 531] <... bpf resumed>) = 3 [pid 531] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] <... futex resumed>) = 0 [pid 529] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 529] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 531] <... futex resumed>) = 1 [pid 531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 530 attached [pid 530] set_robust_list(0x5555565746a0, 24) = 0 [pid 530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 526] <... close resumed>) = 0 [pid 530] <... prctl resumed>) = 0 [pid 530] setpgid(0, 0) = 0 [pid 530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 526] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] setpgid(0, 0 [pid 530] <... openat resumed>) = 3 [pid 526] <... futex resumed>) = 0 [pid 530] write(3, "1000", 4) = 4 [pid 530] close(3) = 0 [pid 530] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 526] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 528] <... setpgid resumed>) = 0 [pid 526] <... rt_sigaction resumed>NULL, 8) = 0 [pid 530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 530] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 526] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 530] <... mprotect resumed>) = 0 [pid 526] <... mmap resumed>) = 0x7f8060e05000 [pid 526] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[532]}, 88) = 532 [pid 530] rt_sigprocmask(SIG_SETMASK, [], [pid 526] <... mprotect resumed>) = 0 [pid 530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 530] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 526] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0}./strace-static-x86_64: Process 532 attached [pid 532] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 526] <... clone3 resumed> => {parent_tid=[533]}, 88) = 533 [pid 532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 526] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 526] <... futex resumed>) = 0 [pid 526] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 528] <... openat resumed>) = 3 [pid 532] <... bpf resumed>) = 3 [pid 532] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... futex resumed>) = 0 [pid 530] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 532] <... futex resumed>) = 1 [pid 528] write(3, "1000", 4 [pid 531] <... bpf resumed>) = 4 [pid 528] <... write resumed>) = 4 [pid 527] <... bpf resumed>) = 4 [pid 528] close(3 [pid 531] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] <... close resumed>) = 0 [pid 527] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] <... futex resumed>) = 1 [pid 529] <... futex resumed>) = 0 [pid 527] <... futex resumed>) = 1 [pid 525] <... futex resumed>) = 0 [pid 531] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 529] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 525] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] <... bpf resumed>) = 5 [pid 529] <... futex resumed>) = 0 [pid 527] <... bpf resumed>) = 5 [pid 525] <... futex resumed>) = 0 [pid 531] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 531] <... futex resumed>) = 0 [pid 529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 527] <... futex resumed>) = 0 [pid 525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 528] <... futex resumed>) = 0 [pid 528] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 531] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 529] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 525] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] <... bpf resumed>) = 0 [pid 529] <... futex resumed>) = 0 [pid 527] <... bpf resumed>) = 0 [pid 525] <... futex resumed>) = 0 [pid 531] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 531] <... futex resumed>) = 0 [pid 529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 527] <... futex resumed>) = 0 [pid 525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 531] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 529] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 525] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 529] <... futex resumed>) = 0 [pid 528] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 525] <... futex resumed>) = 0 [pid 531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 525] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 531] <... bpf resumed>) = 6 [pid 527] <... bpf resumed>) = 6 [pid 531] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 527] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] <... futex resumed>) = 1 [pid 529] <... futex resumed>) = 0 [pid 528] <... mmap resumed>) = 0x7f8060e05000 [pid 527] <... futex resumed>) = 1 [pid 525] <... futex resumed>) = 0 [pid 531] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 529] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 527] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 525] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 529] <... futex resumed>) = 0 [pid 528] <... mprotect resumed>) = 0 [pid 527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 525] <... futex resumed>) = 0 [pid 531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 529] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 525] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 531] <... bpf resumed>) = 7 [pid 528] rt_sigprocmask(SIG_BLOCK, ~[], [pid 527] <... bpf resumed>) = 7 [pid 531] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] <... futex resumed>) = 1 [pid 529] <... futex resumed>) = 0 [pid 528] <... rt_sigprocmask resumed>[], 8) = 0 [pid 527] <... futex resumed>) = 1 [pid 525] <... futex resumed>) = 0 [pid 531] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 529] exit_group(0 [pid 528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 527] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 525] exit_group(0 [pid 531] <... futex resumed>) = ? [pid 529] <... exit_group resumed>) = ? [pid 527] <... futex resumed>) = ? [pid 525] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 534 attached [pid 531] +++ exited with 0 +++ [pid 529] +++ exited with 0 +++ [pid 528] <... clone3 resumed> => {parent_tid=[534]}, 88) = 534 [pid 527] +++ exited with 0 +++ [pid 525] +++ exited with 0 +++ [pid 528] rt_sigprocmask(SIG_SETMASK, [], [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 528] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 528] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 535 [pid 528] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 536 [pid 532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 533 attached [pid 533] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 534] set_robust_list(0x7f8060e259a0, 24./strace-static-x86_64: Process 536 attached ) = 0 [pid 534] rt_sigprocmask(SIG_SETMASK, [], [pid 536] set_robust_list(0x5555565746a0, 24 [pid 534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 536] <... set_robust_list resumed>) = 0 [pid 536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 535 attached [pid 535] set_robust_list(0x5555565746a0, 24) = 0 [pid 533] <... bpf resumed>) = 3 [pid 535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 533] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 526] <... futex resumed>) = 0 [pid 526] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] <... prctl resumed>) = 0 [pid 526] <... futex resumed>) = 0 [pid 535] setpgid(0, 0 [pid 526] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 535] <... setpgid resumed>) = 0 [pid 535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 535] write(3, "1000", 4) = 4 [pid 535] close(3) = 0 [pid 535] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 535] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 535] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 535] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 535] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[537]}, 88) = 537 [pid 535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 535] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 535] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 537 attached [pid 537] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 534] <... bpf resumed>) = 3 [pid 536] <... prctl resumed>) = 0 [pid 537] <... bpf resumed>) = 3 [pid 534] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] setpgid(0, 0 [pid 537] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] <... futex resumed>) = 0 [pid 535] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 535] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 537] <... futex resumed>) = 1 [pid 537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 536] <... setpgid resumed>) = 0 [pid 534] <... futex resumed>) = 1 [pid 528] <... futex resumed>) = 0 [pid 528] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 528] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 536] write(3, "1000", 4) = 4 [pid 536] close(3) = 0 [pid 536] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 533] <... bpf resumed>) = 4 [pid 532] <... bpf resumed>) = 4 [pid 533] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... futex resumed>) = 1 [pid 532] <... futex resumed>) = 1 [pid 530] <... futex resumed>) = 0 [pid 526] <... futex resumed>) = 0 [pid 533] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 532] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 530] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 530] <... futex resumed>) = 0 [pid 526] <... futex resumed>) = 0 [pid 533] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [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 530] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 526] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] <... bpf resumed>) = 5 [pid 532] <... bpf resumed>) = 5 [pid 533] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... futex resumed>) = 1 [pid 532] <... futex resumed>) = 1 [pid 530] <... futex resumed>) = 0 [pid 526] <... futex resumed>) = 0 [pid 533] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 532] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 530] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 530] <... futex resumed>) = 0 [pid 526] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... futex resumed>) = 0 [pid 532] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 530] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 526] <... futex resumed>) = 1 [pid 533] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 532] <... bpf resumed>) = 0 [pid 526] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] <... bpf resumed>) = 0 [pid 532] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] <... futex resumed>) = 1 [pid 530] <... futex resumed>) = 0 [pid 533] <... futex resumed>) = 1 [pid 532] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 530] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] <... futex resumed>) = 0 [pid 533] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 530] <... futex resumed>) = 0 [pid 526] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 530] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 532] <... bpf resumed>) = 6 [pid 526] <... futex resumed>) = 0 [pid 533] <... bpf resumed>) = 6 [pid 532] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] <... futex resumed>) = 1 [pid 530] <... futex resumed>) = 0 [pid 526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 533] <... futex resumed>) = 0 [pid 532] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 530] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [ 26.094279][ T520] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 26.102181][ T520] RBP: 00007f8060eef2d0 R08: ffffffffffffffb0 R09: 0000000000000000 [ 26.109991][ T520] R10: 00007ffd6664ce80 R11: 0000000000000246 R12: 00007f8060eef2d0 [ 26.117800][ T520] R13: 0000000000000000 R14: 00007f8060eefe60 R15: 00007f8060e30690 [ 26.125624][ T520] [pid 533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 530] <... futex resumed>) = 0 [pid 526] <... futex resumed>) = 0 [pid 537] <... bpf resumed>) = 4 [pid 534] <... bpf resumed>) = 4 [pid 533] <... bpf resumed>) = 7 [pid 532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 530] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 537] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] <... bpf resumed>) = 7 [pid 526] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 537] <... futex resumed>) = 1 [pid 535] <... futex resumed>) = 0 [pid 534] <... futex resumed>) = 1 [pid 533] <... futex resumed>) = 0 [pid 532] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] <... futex resumed>) = 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 536] <... mmap resumed>) = 0x7f8060e05000 [pid 535] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 532] <... futex resumed>) = 1 [pid 530] <... futex resumed>) = 0 [pid 528] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 537] <... bpf resumed>) = 5 [pid 536] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 535] <... futex resumed>) = 0 [pid 534] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 532] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 530] exit_group(0 [pid 528] <... futex resumed>) = 0 [pid 537] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] <... mprotect resumed>) = 0 [pid 535] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 534] <... bpf resumed>) = 5 [pid 532] <... futex resumed>) = ? [pid 530] <... exit_group resumed>) = ? [pid 528] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 526] exit_group(0 [pid 537] <... futex resumed>) = 0 [pid 536] rt_sigprocmask(SIG_BLOCK, ~[], [pid 535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 534] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... futex resumed>) = ? [pid 532] +++ exited with 0 +++ [pid 530] +++ exited with 0 +++ [pid 528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 526] <... exit_group resumed>) = ? [pid 537] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 536] <... rt_sigprocmask resumed>[], 8) = 0 [pid 535] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] <... futex resumed>) = 0 [pid 533] +++ exited with 0 +++ [pid 528] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] <... bpf 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 535] <... futex resumed>) = 0 [pid 537] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 537] <... futex resumed>) = 0 [pid 536] <... clone3 resumed> => {parent_tid=[538]}, 88) = 538 [pid 535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 536] rt_sigprocmask(SIG_SETMASK, [], [pid 535] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] <... bpf resumed>) = 6 [pid 536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 535] <... futex resumed>) = 0 [pid 537] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 537] <... futex resumed>) = 0 [pid 536] <... futex resumed>) = 0 [pid 535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 537] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 535] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 535] <... futex resumed>) = 0 [pid 537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 535] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 537] <... bpf resumed>) = 7 [pid 537] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 535] <... futex resumed>) = 0 [pid 537] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 535] exit_group(0 [pid 537] <... futex resumed>) = ? [pid 535] <... exit_group resumed>) = ? [pid 537] +++ exited with 0 +++ ./strace-static-x86_64: Process 538 attached [pid 538] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 538] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] <... futex resumed>) = 0 [pid 536] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 538] <... futex resumed>) = 1 [pid 538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 538] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] <... futex resumed>) = 0 [pid 536] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 538] <... futex resumed>) = 1 [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) = 5 [pid 538] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] <... futex resumed>) = 0 [pid 536] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 538] <... futex resumed>) = 1 [pid 538] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 538] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] <... futex resumed>) = 0 [pid 536] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 538] <... futex resumed>) = 1 [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) = 6 [pid 538] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] <... futex resumed>) = 0 [pid 536] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 538] <... futex resumed>) = 1 [pid 538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 538] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] <... futex resumed>) = 0 [pid 536] exit_group(0) = ? [pid 538] <... futex resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 534] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 534] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 534] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 528] <... futex resumed>) = 1 [pid 534] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 528] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 528] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] <... futex resumed>) = 0 [pid 528] <... futex resumed>) = 1 [pid 534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 534] <... bpf resumed>) = 6 [pid 534] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 528] <... futex resumed>) = 0 [pid 534] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 528] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 528] <... futex resumed>) = 0 [pid 534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 528] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 534] <... bpf resumed>) = 7 [pid 534] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 528] <... futex resumed>) = 0 [pid 534] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 528] exit_group(0 [pid 534] <... futex resumed>) = ? [pid 528] <... exit_group resumed>) = ? [pid 534] +++ exited with 0 +++ [pid 538] +++ exited with 0 +++ [pid 536] +++ exited with 0 +++ [pid 535] +++ exited with 0 +++ [pid 528] +++ exited with 0 +++ [pid 526] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 539 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 540 [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 541 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 542 [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 543 ./strace-static-x86_64: Process 542 attached [pid 542] set_robust_list(0x5555565746a0, 24) = 0 [pid 542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 542] setpgid(0, 0) = 0 [pid 542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 542] write(3, "1000", 4) = 4 [pid 542] close(3) = 0 [pid 542] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 542] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 542] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ./strace-static-x86_64: Process 540 attached [pid 542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 540] set_robust_list(0x5555565746a0, 24 [pid 542] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 540] <... set_robust_list resumed>) = 0 [pid 542] <... mprotect resumed>) = 0 [pid 540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 542] rt_sigprocmask(SIG_BLOCK, ~[], [pid 540] <... prctl resumed>) = 0 [pid 540] setpgid(0, 0) = 0 [pid 540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 542] <... rt_sigprocmask resumed>[], 8) = 0 [pid 542] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 540] <... openat resumed>) = 3 [pid 542] <... clone3 resumed> => {parent_tid=[544]}, 88) = 544 [pid 542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 542] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] write(3, "1000", 4) = 4 [pid 542] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 540] close(3) = 0 [pid 540] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, 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) = 0x7f8060e05000 [pid 540] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 540] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 540] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[545]}, 88) = 545 [pid 540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 540] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 545 attached [pid 545] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 ./strace-static-x86_64: Process 544 attached [pid 544] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 545] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] <... futex resumed>) = 0 [pid 540] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 545] <... futex resumed>) = 1 [pid 545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 545] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] <... futex resumed>) = 0 [pid 540] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] <... futex resumed>) = 1 [pid 545] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 545] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] <... futex resumed>) = 0 [pid 540] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] <... futex resumed>) = 1 [ 26.186819][ C1] softirq: huh, entered softirq 9 RCU ffffffff8160c090 with preempt_count 00000102, exited with 00000101? [ 26.198326][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000104, exited with 00000103? [ 26.210940][ T526] BUG: scheduling while atomic: syz-executor379/526/0x00000003 [ 26.218600][ T526] Modules linked in: [ 26.222535][ T526] Preemption disabled at: [ 26.222553][ T526] [] is_module_text_address+0x1f/0x360 [pid 545] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 545] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] <... futex resumed>) = 0 [pid 540] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] <... futex resumed>) = 1 [pid 545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 544] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 542] <... futex resumed>) = 0 [pid 544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 542] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] <... bpf resumed>) = 4 [pid 542] <... futex resumed>) = 0 [pid 545] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 545] <... futex resumed>) = 1 [pid 544] <... futex resumed>) = 0 [pid 542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 540] <... futex resumed>) = 0 [pid 545] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 544] <... bpf resumed>) = 5 [pid 542] <... futex resumed>) = 0 [pid 540] <... futex resumed>) = 0 [pid 545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 544] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 540] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 545] <... bpf resumed>) = 7 [pid 544] <... futex resumed>) = 0 [pid 542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 545] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 542] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] <... futex resumed>) = 1 [pid 544] <... bpf resumed>) = 0 [pid 542] <... futex resumed>) = 0 [pid 540] <... futex resumed>) = 0 [pid 545] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 540] exit_group(0 [pid 545] <... futex resumed>) = ? [pid 544] <... futex resumed>) = 0 [pid 542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 540] <... exit_group resumed>) = ? [pid 545] +++ exited with 0 +++ [pid 544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 542] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] +++ exited with 0 +++ [pid 544] <... bpf resumed>) = 6 [pid 542] <... futex resumed>) = 0 [pid 302] --- 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] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 544] <... futex resumed>) = 0 [pid 542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 542] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 544] <... bpf resumed>) = 7 [pid 542] <... futex resumed>) = 0 [pid 544] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 546 [pid 544] <... futex resumed>) = 0 [pid 542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 544] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [ 26.234405][ T526] CPU: 1 PID: 526 Comm: syz-executor379 Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [ 26.245850][ T526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 26.249366][ C0] softirq: huh, entered softirq 6 TASKLET ffffffff8145fc80 with preempt_count 00000103, exited with 00000102? [ 26.255740][ T526] Call Trace: [ 26.255747][ T526] [ 26.255754][ T526] dump_stack_lvl+0x151/0x1b7 [ 26.267652][ T544] BUG: scheduling while atomic: syz-executor379/544/0x00000002 [ 26.270414][ T526] ? is_module_text_address+0x1f/0x360 [ 26.273183][ T544] Modules linked in: [ 26.277695][ T526] ? is_module_text_address+0x1f/0x360 [ 26.277718][ T526] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 26.285073][ T544] Preemption disabled at: [ 26.285081][ T544] [] is_module_text_address+0x1f/0x360 [ 26.290370][ T526] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 26.321356][ T526] ? is_module_text_address+0x1f/0x360 [ 26.326649][ T526] dump_stack+0x15/0x1b [ 26.331163][ T526] __schedule_bug+0x195/0x260 [ 26.335682][ T526] ? cpu_util_update_eff+0x10e0/0x10e0 [ 26.340970][ T526] __schedule+0xcf7/0x1550 [ 26.345223][ T526] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 26.350516][ T526] ? __sched_text_start+0x8/0x8 [ 26.355204][ T526] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 26.360758][ T526] do_task_dead+0x99/0xa0 [ 26.364927][ T526] do_exit+0x202a/0x2b80 [ 26.369009][ T526] ? put_task_struct+0x80/0x80 [ 26.373603][ T526] ? __kasan_check_write+0x14/0x20 [ 26.378550][ T526] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 26.383496][ T526] ? wake_up_state+0xb/0x10 [ 26.387835][ T526] ? zap_other_threads+0x292/0x2d0 [ 26.392786][ T526] do_group_exit+0x21a/0x2d0 [ 26.397213][ T526] __x64_sys_exit_group+0x3f/0x40 [ 26.402073][ T526] do_syscall_64+0x3d/0xb0 [ 26.406324][ T526] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 26.412051][ T526] RIP: 0033:0x7f8060e62939 [ 26.416304][ T526] Code: Unable to access opcode bytes at 0x7f8060e6290f. [ 26.423162][ T526] RSP: 002b:00007ffd6664cdf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 542] exit_group(0 [pid 544] <... futex resumed>) = ? [pid 542] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 546 attached ./strace-static-x86_64: Process 543 attached ./strace-static-x86_64: Process 541 attached [pid 544] +++ exited with 0 +++ [pid 542] +++ exited with 0 +++ [pid 546] set_robust_list(0x5555565746a0, 24 [pid 543] set_robust_list(0x5555565746a0, 24 [pid 541] set_robust_list(0x5555565746a0, 24 [pid 546] <... set_robust_list resumed>) = 0 [pid 543] <... set_robust_list resumed>) = 0 [pid 541] <... set_robust_list resumed>) = 0 [pid 546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 546] <... prctl resumed>) = 0 [pid 543] <... prctl resumed>) = 0 [pid 541] <... prctl resumed>) = 0 [pid 546] setpgid(0, 0 [pid 543] setpgid(0, 0 [pid 541] setpgid(0, 0 [pid 546] <... setpgid resumed>) = 0 [pid 543] <... setpgid resumed>) = 0 [pid 541] <... setpgid resumed>) = 0 [pid 546] 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 541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 546] <... openat resumed>) = 3 [pid 543] <... openat resumed>) = 3 [pid 541] <... openat resumed>) = 3 [pid 546] write(3, "1000", 4 [pid 543] write(3, "1000", 4 [pid 541] write(3, "1000", 4 [pid 546] <... write resumed>) = 4 [pid 543] <... write resumed>) = 4 [pid 541] <... write resumed>) = 4 [pid 546] close(3 [pid 543] close(3 [pid 541] close(3 [pid 546] <... close resumed>) = 0 [pid 543] <... close resumed>) = 0 [pid 541] <... close resumed>) = 0 [pid 546] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] <... futex resumed>) = 0 [pid 543] <... futex resumed>) = 0 [pid 541] <... futex resumed>) = 0 [pid 546] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 543] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 541] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 546] <... rt_sigaction resumed>NULL, 8) = 0 [pid 543] <... rt_sigaction resumed>NULL, 8) = 0 [pid 541] <... rt_sigaction resumed>NULL, 8) = 0 [pid 546] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 543] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 541] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 539 attached [pid 546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 543] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 539] set_robust_list(0x5555565746a0, 24 [pid 546] <... mmap resumed>) = 0x7f8060e05000 [pid 543] <... mmap resumed>) = 0x7f8060e05000 [pid 541] <... mmap resumed>) = 0x7f8060e05000 [pid 539] <... set_robust_list resumed>) = 0 [pid 546] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 543] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 541] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 546] <... mprotect resumed>) = 0 [pid 543] <... mprotect resumed>) = 0 [pid 541] <... mprotect resumed>) = 0 [pid 539] <... prctl resumed>) = 0 [pid 546] rt_sigprocmask(SIG_BLOCK, ~[], [pid 543] rt_sigprocmask(SIG_BLOCK, ~[], [pid 541] rt_sigprocmask(SIG_BLOCK, ~[], [pid 539] setpgid(0, 0 [pid 546] <... rt_sigprocmask resumed>[], 8) = 0 [pid 543] <... rt_sigprocmask resumed>[], 8) = 0 [pid 541] <... rt_sigprocmask resumed>[], 8) = 0 [pid 539] <... setpgid resumed>) = 0 [pid 546] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 546] <... clone3 resumed> => {parent_tid=[549]}, 88) = 549 [pid 543] <... clone3 resumed> => {parent_tid=[548]}, 88) = 548 [pid 539] <... openat resumed>) = 3 [pid 546] rt_sigprocmask(SIG_SETMASK, [], [pid 543] rt_sigprocmask(SIG_SETMASK, [], [pid 541] <... clone3 resumed> => {parent_tid=[550]}, 88) = 550 [pid 546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 543] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 541] rt_sigprocmask(SIG_SETMASK, [], [pid 539] write(3, "1000", 4 [ 26.431405][ T526] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8060e62939 [ 26.439216][ T526] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 26.447028][ T526] RBP: 00007f8060eef2d0 R08: ffffffffffffffb0 R09: 0000000000000000 [ 26.455016][ T526] R10: 00007ffd6664ce80 R11: 0000000000000246 R12: 00007f8060eef2d0 [ 26.462826][ T526] R13: 0000000000000000 R14: 00007f8060eefe60 R15: 00007f8060e30690 [ 26.470732][ T526] [ 26.473590][ T544] CPU: 0 PID: 544 Comm: syz-executor379 Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [pid 546] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 546] <... futex resumed>) = 0 [pid 543] <... futex resumed>) = 0 [pid 541] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] <... write resumed>) = 4 [pid 546] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 543] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... futex resumed>) = 0 [pid 541] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 539] close(3) = 0 [pid 539] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 539] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 539] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 539] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 539] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[551]}, 88) = 551 [pid 539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 539] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 539] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=542, si_uid=0, si_status=0, si_utime=0, si_stime=19} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 552 ./strace-static-x86_64: Process 550 attached [pid 550] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 548 attached [pid 548] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 549 attached ) = 3 [pid 549] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 550] <... bpf resumed>) = 3 [pid 548] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] <... futex resumed>) = 0 [pid 543] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 543] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 548] <... futex resumed>) = 1 [pid 548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 550] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] <... futex resumed>) = 0 [pid 550] <... futex resumed>) = 1 [pid 541] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 548] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] <... futex resumed>) = 0 [pid 550] <... bpf resumed>) = 4 [pid 548] <... futex resumed>) = 1 [pid 543] <... futex resumed>) = 0 [pid 541] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 550] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 543] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 551 attached [pid 550] <... futex resumed>) = 0 [pid 549] <... futex resumed>) = 1 [pid 548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 546] <... futex resumed>) = 0 [pid 543] <... futex resumed>) = 0 [pid 541] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] set_robust_list(0x7f8060e259a0, 24 [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 549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [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 546] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... futex resumed>) = 0 [pid 551] <... set_robust_list resumed>) = 0 [pid 550] <... bpf resumed>) = 5 [pid 549] <... bpf resumed>) = 4 [pid 548] <... bpf resumed>) = 5 [pid 546] <... futex resumed>) = 0 [pid 541] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] rt_sigprocmask(SIG_SETMASK, [], [pid 550] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 550] <... futex resumed>) = 0 [pid 549] <... futex resumed>) = 0 [pid 548] <... futex resumed>) = 1 [pid 546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 543] <... futex resumed>) = 0 [ 26.484962][ T544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 26.494853][ T544] Call Trace: [ 26.497992][ T544] [ 26.500791][ T544] dump_stack_lvl+0x151/0x1b7 [ 26.505264][ T544] ? is_module_text_address+0x1f/0x360 [ 26.510650][ T544] ? is_module_text_address+0x1f/0x360 [ 26.515941][ T544] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 26.521243][ T544] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 26.526881][ T544] ? is_module_text_address+0x1f/0x360 [ 26.532176][ T544] dump_stack+0x15/0x1b [pid 541] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 550] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [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] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] <... futex resumed>) = 0 [pid 551] <... bpf resumed>) = 3 [pid 550] <... bpf resumed>) = 0 [pid 549] <... bpf resumed>) = 5 [pid 548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 546] <... futex resumed>) = 0 [pid 543] <... futex resumed>) = 0 [pid 541] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 546] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 543] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 539] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 551] <... futex resumed>) = 0 [pid 550] <... futex resumed>) = 0 [pid 549] <... futex resumed>) = 0 [pid 548] <... bpf resumed>) = 0 [pid 546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 541] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [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] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 548] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] <... futex resumed>) = 0 [pid 539] <... futex resumed>) = 0 [pid 551] <... bpf resumed>) = 4 [pid 550] <... bpf resumed>) = 6 [pid 549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 548] <... futex resumed>) = 1 [pid 546] <... futex resumed>) = 0 [pid 543] <... futex resumed>) = 0 [pid 541] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 539] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 551] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 548] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 543] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 551] <... futex resumed>) = 0 [pid 550] <... futex resumed>) = 0 [pid 549] <... bpf resumed>) = 0 [pid 548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 543] <... futex resumed>) = 0 [pid 541] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [ 26.536167][ T544] __schedule_bug+0x195/0x260 [ 26.540679][ T544] ? cpu_util_update_eff+0x10e0/0x10e0 [ 26.545985][ T544] __schedule+0xcf7/0x1550 [ 26.550228][ T544] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 26.554556][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000103, exited with 00000102? [ 26.555521][ T544] ? __sched_text_start+0x8/0x8 [ 26.566971][ T294] BUG: scheduling while atomic: strace-static-x/294/0x00000002 [ 26.571573][ T544] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 26.579038][ T294] Modules linked in: [ 26.584419][ T544] do_task_dead+0x99/0xa0 [ 26.588168][ T294] Preemption disabled at: [ 26.592315][ T544] do_exit+0x202a/0x2b80 [ 26.592315][ T294] [] __dentry_kill+0x4c3/0x650 [ 26.596484][ T544] ? put_task_struct+0x80/0x80 [ 26.611324][ T544] ? __kasan_check_write+0x14/0x20 [ 26.616274][ T544] ? __kasan_check_write+0x14/0x20 [ 26.621220][ T544] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 26.626168][ T544] do_group_exit+0x21a/0x2d0 [ 26.630591][ T544] ? __kasan_check_write+0x14/0x20 [ 26.635540][ T544] get_signal+0x169d/0x1820 [ 26.639881][ T544] ? ptrace_notify+0x350/0x350 [ 26.644480][ T544] ? __schedule+0xcaf/0x1550 [ 26.648914][ T544] arch_do_signal_or_restart+0xb0/0x16f0 [ 26.654464][ T544] ? __kasan_check_write+0x14/0x20 [ 26.659408][ T544] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 26.664353][ T544] ? _raw_spin_lock_irqsave+0x210/0x210 [ 26.669735][ T544] ? cgroup_update_frozen+0x15f/0x980 [ 26.674945][ T544] ? from_kuid_munged+0x1e9/0x7b0 [ 26.679806][ T544] ? __kasan_check_write+0x14/0x20 [ 26.684749][ T544] ? ptrace_stop+0x218/0x930 [ 26.689177][ T544] ? get_sigframe_size+0x10/0x10 [ 26.693962][ T544] ? __kasan_check_write+0x14/0x20 [ 26.698897][ T544] exit_to_user_mode_loop+0x74/0xa0 [ 26.703930][ T544] exit_to_user_mode_prepare+0x5a/0xa0 [ 26.709228][ T544] syscall_exit_to_user_mode+0x26/0x140 [ 26.714609][ T544] do_syscall_64+0x49/0xb0 [ 26.718948][ T544] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 26.724677][ T544] RIP: 0033:0x7f8060e648d9 [ 26.728951][ T544] Code: Unable to access opcode bytes at 0x7f8060e648af. [ 26.735782][ T544] RSP: 002b:00007f8060e25228 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 26.744027][ T544] RAX: ffffffffffffffda RBX: 00007f8060eef328 RCX: 00007f8060e648d9 [ 26.751839][ T544] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8060eef328 [ 26.759657][ T544] RBP: 00007f8060eef320 R08: 00007f8060e256c0 R09: 00007f8060e256c0 [ 26.767463][ T544] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8060eef32c [ 26.775278][ T544] R13: 00007f8060ebc058 R14: 00007f8060ebb068 R15: 00007ffd6664cd78 [ 26.783093][ T544] [ 26.785977][ T294] CPU: 1 PID: 294 Comm: strace-static-x Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [ 26.797406][ T294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 26.807300][ T294] Call Trace: [ 26.810425][ T294] [ 26.813202][ T294] dump_stack_lvl+0x151/0x1b7 [ 26.817733][ T294] ? __dentry_kill+0x4c3/0x650 [ 26.822316][ T294] ? __dentry_kill+0x4c3/0x650 [ 26.826914][ T294] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 26.832212][ T294] ? __dentry_kill+0x4c3/0x650 [ 26.836841][ T294] dump_stack+0x15/0x1b [ 26.840889][ T294] __schedule_bug+0x195/0x260 [ 26.845498][ T294] ? cpu_util_update_eff+0x10e0/0x10e0 [ 26.850783][ T294] ? percpu_counter_add_batch+0x13d/0x160 [ 26.856340][ T294] __schedule+0xcf7/0x1550 [ 26.860591][ T294] ? blkcg_maybe_throttle_current+0x17d/0xa00 [ 26.866580][ T294] ? ____fput+0x15/0x20 [ 26.870921][ T294] ? __sched_text_start+0x8/0x8 [ 26.875605][ T294] ? __blkcg_punt_bio_submit+0x180/0x180 [ 26.881075][ T294] ? unlock_page_memcg+0x160/0x160 [ 26.886022][ T294] schedule+0xc3/0x180 [ 26.889928][ T294] exit_to_user_mode_loop+0x4e/0xa0 [ 26.894978][ T294] exit_to_user_mode_prepare+0x5a/0xa0 [ 26.900256][ T294] syscall_exit_to_user_mode+0x26/0x140 [ 26.905705][ T294] do_syscall_64+0x49/0xb0 [ 26.909889][ T294] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 26.915618][ T294] RIP: 0033:0x4e65f7 [ 26.919352][ T294] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [pid 549] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [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 543] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... futex resumed>) = 0 [pid 539] <... futex resumed>) = 0 ./strace-static-x86_64: Process 552 attached [pid 551] <... bpf resumed>) = 5 [pid 550] <... bpf resumed>) = 7 [pid 549] <... futex resumed>) = 1 [pid 546] <... futex resumed>) = 0 [pid 541] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 539] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 552] set_robust_list(0x5555565746a0, 24 [pid 551] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 552] <... set_robust_list resumed>) = 0 [pid 551] <... futex resumed>) = 0 [pid 550] <... futex resumed>) = 0 [pid 549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 546] <... futex resumed>) = 0 [pid 541] exit_group(0 [pid 539] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 551] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [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 546] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... exit_group resumed>) = ? [pid 539] <... futex resumed>) = 0 [pid 552] <... prctl resumed>) = 0 [pid 551] <... bpf resumed>) = 0 [pid 550] +++ exited with 0 +++ [pid 541] +++ exited with 0 +++ [pid 539] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 552] setpgid(0, 0 [pid 551] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 552] <... setpgid resumed>) = 0 [pid 551] <... futex resumed>) = 0 [pid 539] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 539] <... futex resumed>) = 0 [pid 552] <... openat resumed>) = 3 [pid 551] <... bpf resumed>) = 6 [pid 548] <... bpf resumed>) = 6 [pid 539] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 552] write(3, "1000", 4 [pid 551] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] <... bpf resumed>) = 6 [pid 548] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 552] <... write resumed>) = 4 [pid 551] <... futex resumed>) = 0 [pid 551] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 549] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 553 attached [pid 552] close(3 [pid 549] <... futex resumed>) = 1 [pid 548] <... futex resumed>) = 1 [pid 546] <... futex resumed>) = 0 [pid 543] <... futex resumed>) = 0 [pid 539] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] set_robust_list(0x5555565746a0, 24) = 0 [pid 552] <... close resumed>) = 0 [pid 551] <... futex resumed>) = 0 [pid 549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 548] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] <... futex resumed>) = 1 [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 553 [pid 551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 549] <... bpf resumed>) = 7 [pid 548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 546] <... futex resumed>) = 0 [pid 543] <... futex resumed>) = 0 [pid 539] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 551] <... bpf resumed>) = 7 [pid 549] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 546] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 543] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 552] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 553] setpgid(0, 0) = 0 [pid 548] <... bpf resumed>) = 7 [pid 546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 548] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... futex resumed>) = 0 [pid 551] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] <... futex resumed>) = 0 [pid 553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 553] write(3, "1000", 4) = 4 [pid 546] exit_group(0 [pid 548] <... futex resumed>) = 1 [pid 548] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] <... exit_group resumed>) = ? [pid 543] <... futex resumed>) = 0 [pid 552] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 551] <... futex resumed>) = 1 [pid 549] +++ exited with 0 +++ [pid 543] exit_group(0 [pid 539] <... futex resumed>) = 0 [pid 553] close(3) = 0 [pid 553] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 553] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 553] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 553] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[554]}, 88) = 554 [pid 553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 553] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] +++ exited with 0 +++ [pid 553] <... futex resumed>) = 0 [pid 539] exit_group(0) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 543] <... exit_group resumed>) = ? [pid 548] <... futex resumed>) = ? [pid 552] <... rt_sigaction resumed>NULL, 8) = 0 [pid 553] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 554 attached [pid 554] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 554] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... futex resumed>) = 0 [pid 553] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 553] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 548] +++ exited with 0 +++ [pid 543] +++ exited with 0 +++ [pid 554] <... futex resumed>) = 1 [pid 552] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 554] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... futex resumed>) = 0 [pid 553] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 553] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 554] <... futex resumed>) = 1 [pid 554] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 554] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... futex resumed>) = 0 [pid 553] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 553] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 554] <... futex resumed>) = 1 [pid 554] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 554] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... futex resumed>) = 0 [pid 553] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 553] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 554] <... futex resumed>) = 1 [pid 554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 555 [pid 552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 552] <... mmap resumed>) = 0x7f8060e05000 [pid 554] <... bpf resumed>) = 6 [pid 554] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... futex resumed>) = 0 [pid 553] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 553] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 552] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 554] <... futex resumed>) = 1 [pid 552] <... mprotect resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 556 [pid 554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 552] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 552] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0}./strace-static-x86_64: Process 555 attached [pid 555] set_robust_list(0x5555565746a0, 24 [pid 552] <... clone3 resumed> => {parent_tid=[557]}, 88) = 557 [pid 552] rt_sigprocmask(SIG_SETMASK, [], [pid 555] <... set_robust_list resumed>) = 0 [pid 552] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 552] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 555] setpgid(0, 0) = 0 [pid 555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 556 attached [pid 556] set_robust_list(0x5555565746a0, 24) = 0 [pid 555] <... openat resumed>) = 3 [pid 555] write(3, "1000", 4) = 4 [pid 555] close(3) = 0 [pid 555] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 555] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 555] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 555] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 555] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[558]}, 88) = 558 ./strace-static-x86_64: Process 558 attached [pid 556] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 557 attached [pid 557] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 556] <... prctl resumed>) = 0 [pid 555] rt_sigprocmask(SIG_SETMASK, [], [pid 556] setpgid(0, 0 [pid 558] set_robust_list(0x7f8060e259a0, 24 [pid 556] <... setpgid resumed>) = 0 [pid 555] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 558] <... set_robust_list resumed>) = 0 [pid 556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 557] <... bpf resumed>) = 3 [pid 557] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 557] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 558] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 555] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 558] <... futex resumed>) = 0 [pid 558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 552] <... futex resumed>) = 0 [pid 555] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 552] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 552] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 556] <... openat resumed>) = 3 [pid 557] <... futex resumed>) = 0 [pid 558] <... bpf resumed>) = 3 [pid 558] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 555] <... futex resumed>) = 0 [pid 555] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 555] futex(0x7f8060eef32c, 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=3}}, 16 [pid 556] write(3, "1000", 4) = 4 [pid 556] close(3) = 0 [pid 556] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 556] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 556] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 556] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 556] rt_sigprocmask(SIG_BLOCK, ~[], [pid 557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 556] <... rt_sigprocmask resumed>[], 8) = 0 [pid 556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[559]}, 88) = 559 [pid 556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 556] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 556] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 559 attached [pid 559] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 554] <... bpf resumed>) = 7 [pid 551] +++ exited with 0 +++ [pid 539] +++ exited with 0 +++ [pid 554] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 554] <... futex resumed>) = 1 [pid 553] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 554] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 553] exit_group(0 [pid 554] <... futex resumed>) = ? [pid 553] <... exit_group resumed>) = ? [pid 559] <... bpf resumed>) = 3 [pid 554] +++ exited with 0 +++ [pid 553] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 556] <... futex resumed>) = 0 [pid 556] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 556] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 559] <... futex resumed>) = 1 [pid 559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 560 attached [pid 560] set_robust_list(0x5555565746a0, 24 [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 560 [pid 560] <... set_robust_list resumed>) = 0 [pid 560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 560] setpgid(0, 0) = 0 [pid 560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 561 [pid 560] write(3, "1000", 4) = 4 [pid 560] close(3) = 0 [pid 560] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 560] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, 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) = 0x7f8060e05000 [pid 560] mprotect(0x7f8060e06000, 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[562]}, 88) = 562 [pid 560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 26.938793][ T294] RSP: 002b:00007ffc026e1218 EFLAGS: 00000286 ORIG_RAX: 0000000000000003 [ 26.947040][ T294] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7 [ 26.954850][ T294] RDX: 00007ffc026e1220 RSI: 0000000000008910 RDI: 0000000000000003 [ 26.962660][ T294] RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000d [ 26.970470][ T294] R10: 00000000005549d3 R11: 0000000000000286 R12: 00007ffc026e1280 [ 26.978281][ T294] R13: 00007ffc026e1220 R14: 0000000000427210 R15: 0000000000617180 [ 26.986098][ T294] [pid 560] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 560] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 561 attached [pid 561] set_robust_list(0x5555565746a0, 24) = 0 [pid 561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 561] setpgid(0, 0) = 0 [pid 561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 561] write(3, "1000", 4) = 4 [pid 561] close(3) = 0 [pid 561] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 561] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 561] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 561] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 561] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[563]}, 88) = 563 [pid 561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 561] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 561] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 563 attached [pid 563] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 562 attached [pid 562] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 563] <... bpf resumed>) = 3 [pid 563] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 561] <... futex resumed>) = 0 [pid 561] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 561] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 563] <... futex resumed>) = 1 [pid 563] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 562] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] <... futex resumed>) = 0 [pid 560] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 560] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 562] <... futex resumed>) = 1 [pid 562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 558] <... bpf resumed>) = 4 [pid 557] <... bpf resumed>) = 4 [pid 559] <... bpf resumed>) = 4 [pid 563] <... bpf resumed>) = 4 [pid 562] <... bpf resumed>) = 4 [pid 557] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 552] <... futex resumed>) = 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 [pid 552] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 557] <... bpf resumed>) = 5 [pid 552] <... futex resumed>) = 0 [pid 557] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 557] <... futex resumed>) = 0 [pid 552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 557] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 552] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 557] <... bpf resumed>) = 0 [pid 552] <... futex resumed>) = 0 [pid 557] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 557] <... futex resumed>) = 0 [pid 552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 [pid 552] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] <... futex resumed>) = 1 [pid 562] <... futex resumed>) = 1 [pid 561] <... futex resumed>) = 0 [pid 560] <... futex resumed>) = 0 [pid 559] <... futex resumed>) = 1 [pid 558] <... futex resumed>) = 1 [pid 556] <... futex resumed>) = 0 [pid 555] <... futex resumed>) = 0 [pid 552] <... futex resumed>) = 0 [pid 561] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 558] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 557] <... bpf resumed>) = 6 [pid 556] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 561] <... futex resumed>) = 0 [pid 560] <... futex resumed>) = 0 [pid 559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 557] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] <... futex resumed>) = 0 [pid 555] <... futex resumed>) = 0 [pid 552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 561] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 560] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [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 [pid 557] <... futex resumed>) = 0 [pid 556] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 555] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] <... bpf resumed>) = 5 [pid 558] <... bpf resumed>) = 5 [pid 557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 552] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... futex resumed>) = 0 [pid 559] <... futex resumed>) = 1 [pid 558] <... futex resumed>) = 1 [pid 557] <... bpf resumed>) = 7 [pid 556] <... futex resumed>) = 0 [pid 555] <... futex resumed>) = 0 [pid 552] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 559] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 558] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 557] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 557] <... futex resumed>) = 0 [pid 556] <... futex resumed>) = 0 [pid 555] <... futex resumed>) = 0 [pid 552] exit_group(0 [pid 563] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 559] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 558] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 557] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 556] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 555] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] <... bpf resumed>) = 5 [pid 559] <... bpf resumed>) = 0 [pid 558] <... bpf resumed>) = 0 [pid 557] +++ exited with 0 +++ [pid 552] <... exit_group resumed>) = ? [pid 563] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] <... futex resumed>) = 1 [pid 561] <... futex resumed>) = 0 [pid 559] <... futex resumed>) = 1 [pid 558] <... futex resumed>) = 1 [pid 556] <... futex resumed>) = 0 [pid 555] <... futex resumed>) = 0 [pid 563] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [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 [pid 561] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 558] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] <... bpf resumed>) = 0 [pid 562] <... bpf resumed>) = 5 [pid 561] <... futex resumed>) = 0 [pid 559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 556] <... futex resumed>) = 0 [pid 555] <... futex resumed>) = 0 [pid 563] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 561] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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 556] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 555] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] <... futex resumed>) = 0 [pid 562] <... futex resumed>) = 1 [pid 561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 560] <... futex resumed>) = 0 [pid 559] <... bpf resumed>) = 6 [pid 558] <... bpf resumed>) = 6 [pid 563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 562] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 561] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] <... bpf resumed>) = 6 [pid 562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 561] <... futex resumed>) = 0 [pid 560] <... futex resumed>) = 0 [pid 559] <... futex resumed>) = 1 [pid 558] <... futex resumed>) = 1 [pid 556] <... futex resumed>) = 0 [pid 555] <... futex resumed>) = 0 [pid 563] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 561] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 560] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 558] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] <... futex resumed>) = 0 [pid 562] <... bpf resumed>) = 0 [pid 561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 556] <... futex resumed>) = 0 [pid 555] <... futex resumed>) = 0 [pid 563] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 562] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 561] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 556] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 555] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 562] <... futex resumed>) = 1 [pid 561] <... futex resumed>) = 0 [pid 560] <... futex resumed>) = 0 [pid 559] <... bpf resumed>) = 7 [pid 558] <... bpf resumed>) = 7 [pid 563] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 562] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 561] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 560] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] <... bpf resumed>) = 7 [pid 562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 560] <... futex resumed>) = 0 [pid 559] <... futex resumed>) = 1 [pid 558] <... futex resumed>) = 1 [pid 556] <... futex resumed>) = 0 [pid 555] <... futex resumed>) = 0 [pid 563] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 560] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 558] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] exit_group(0 [pid 555] exit_group(0 [pid 563] <... futex resumed>) = 1 [pid 562] <... bpf resumed>) = 6 [pid 561] <... futex resumed>) = 0 [pid 559] <... futex resumed>) = ? [pid 558] <... futex resumed>) = ? [pid 556] <... exit_group resumed>) = ? [pid 555] <... exit_group resumed>) = ? [pid 563] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 562] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 561] exit_group(0 [pid 559] +++ exited with 0 +++ [pid 558] +++ exited with 0 +++ [pid 556] +++ exited with 0 +++ [pid 555] +++ exited with 0 +++ [pid 552] +++ exited with 0 +++ [pid 563] <... futex resumed>) = ? [pid 562] <... futex resumed>) = 1 [pid 561] <... exit_group resumed>) = ? [pid 560] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 563] +++ exited with 0 +++ [pid 562] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 561] +++ exited with 0 +++ [pid 560] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 560] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 560] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... bpf resumed>) = 7 [pid 562] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 564 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... futex resumed>) = 1 [pid 560] <... futex resumed>) = 0 [pid 562] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 560] exit_group(0 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 565 [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 566 [pid 562] <... futex resumed>) = ? [pid 560] <... exit_group resumed>) = ? [pid 562] +++ exited with 0 +++ [pid 560] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 567 ./strace-static-x86_64: Process 567 attached [pid 567] set_robust_list(0x5555565746a0, 24) = 0 [pid 567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 567] setpgid(0, 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 568 [pid 567] <... setpgid resumed>) = 0 [pid 567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 567] write(3, "1000", 4) = 4 [pid 567] close(3) = 0 [pid 567] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 567] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 567] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 567] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 567] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 567] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[569]}, 88) = 569 [pid 567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 567] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 567] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 568 attached [pid 568] set_robust_list(0x5555565746a0, 24) = 0 [pid 568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 568] setpgid(0, 0) = 0 [pid 568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 568] write(3, "1000", 4) = 4 [pid 568] close(3) = 0 [pid 568] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 568] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 568] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 568] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 568] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[570]}, 88) = 570 [pid 568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 568] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 568] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 569 attached [pid 569] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 569] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] <... futex resumed>) = 0 [pid 567] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 567] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 569] <... futex resumed>) = 1 [pid 569] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 569] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] <... futex resumed>) = 0 [pid 567] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 567] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] <... futex resumed>) = 1 [pid 569] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 569] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] <... futex resumed>) = 0 [pid 567] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 567] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] <... futex resumed>) = 1 [pid 569] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 569] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] <... futex resumed>) = 0 [pid 567] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 567] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] <... futex resumed>) = 1 [pid 569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 569] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] <... futex resumed>) = 0 [pid 567] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 567] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 569] <... futex resumed>) = 1 [pid 569] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 569] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] <... futex resumed>) = 0 [pid 567] exit_group(0) = ? [pid 569] <... futex resumed>) = ? [pid 569] +++ exited with 0 +++ [pid 567] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 571 ./strace-static-x86_64: Process 570 attached [ 27.046572][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000103, exited with 00000102? [ 27.059318][ T552] BUG: scheduling while atomic: syz-executor379/552/0x00000002 [ 27.067628][ T552] Modules linked in: [ 27.071662][ T552] Preemption disabled at: [ 27.071670][ T552] [] up_write+0x27/0x1f0 [ 27.082219][ T552] CPU: 1 PID: 552 Comm: syz-executor379 Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [pid 570] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 570] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] <... futex resumed>) = 0 [pid 568] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 568] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 570] <... futex resumed>) = 1 [pid 570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 570] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] <... futex resumed>) = 0 [pid 568] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 568] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 570] <... futex resumed>) = 1 [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) = 5 [ 27.093574][ T552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 27.103467][ T552] Call Trace: [ 27.106593][ T552] [ 27.109367][ T552] dump_stack_lvl+0x151/0x1b7 [ 27.113883][ T552] ? up_write+0x27/0x1f0 [ 27.117959][ T552] ? up_write+0x27/0x1f0 [ 27.122041][ T552] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 27.127336][ T552] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 27.133074][ T552] ? up_write+0x27/0x1f0 [ 27.137141][ T552] dump_stack+0x15/0x1b [ 27.141135][ T552] __schedule_bug+0x195/0x260 [ 27.145650][ T552] ? cpu_util_update_eff+0x10e0/0x10e0 [ 27.150945][ T552] __schedule+0xcf7/0x1550 [ 27.155203][ T552] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 27.160497][ T552] ? __sched_text_start+0x8/0x8 [ 27.165178][ T552] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 27.170649][ T552] do_task_dead+0x99/0xa0 [ 27.174812][ T552] do_exit+0x202a/0x2b80 [ 27.178892][ T552] ? put_task_struct+0x80/0x80 [ 27.183492][ T552] ? __kasan_check_write+0x14/0x20 [ 27.188435][ T552] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 27.193386][ T552] ? wake_up_state+0xb/0x10 [ 27.197726][ T552] ? zap_other_threads+0x292/0x2d0 [ 27.202675][ T552] do_group_exit+0x21a/0x2d0 [ 27.207098][ T552] __x64_sys_exit_group+0x3f/0x40 [ 27.211967][ T552] do_syscall_64+0x3d/0xb0 [ 27.216213][ T552] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 27.221949][ T552] RIP: 0033:0x7f8060e62939 [ 27.226190][ T552] Code: Unable to access opcode bytes at 0x7f8060e6290f. [ 27.233048][ T552] RSP: 002b:00007ffd6664cdf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 570] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] <... futex resumed>) = 0 [pid 570] <... futex resumed>) = 1 [pid 568] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 568] <... futex resumed>) = 0 [pid 570] <... bpf resumed>) = 0 [pid 568] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 570] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 568] <... 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 [pid 568] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] <... bpf resumed>) = 6 [pid 568] <... futex resumed>) = 0 [pid 570] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 570] <... futex resumed>) = 0 [pid 568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 568] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] <... bpf resumed>) = 7 [pid 568] <... futex resumed>) = 0 [pid 570] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 570] <... futex resumed>) = 0 [pid 568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 570] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 568] exit_group(0 [pid 570] <... futex resumed>) = ? [pid 568] <... exit_group resumed>) = ? [pid 570] +++ exited with 0 +++ [pid 568] +++ exited with 0 +++ ./strace-static-x86_64: Process 571 attached [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 571] set_robust_list(0x5555565746a0, 24) = 0 [pid 571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 571] <... prctl resumed>) = 0 [pid 571] setpgid(0, 0 [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 572 [pid 571] <... setpgid resumed>) = 0 [pid 571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 571] write(3, "1000", 4) = 4 [pid 571] close(3) = 0 [pid 571] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 571] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 571] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 571] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 571] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[573]}, 88) = 573 [pid 571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 571] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 571] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 572 attached [pid 572] set_robust_list(0x5555565746a0, 24) = 0 [pid 572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 572] setpgid(0, 0) = 0 [pid 572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 572] write(3, "1000", 4) = 4 [pid 572] close(3) = 0 [pid 572] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 572] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 572] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 572] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 572] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 572] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[574]}, 88) = 574 [pid 572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 572] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 572] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 573 attached [pid 573] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 573] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] <... futex resumed>) = 0 [pid 571] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 571] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 573] <... futex resumed>) = 1 [pid 573] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 573] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] <... futex resumed>) = 0 [pid 571] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 571] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 573] <... futex resumed>) = 1 [pid 573] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 573] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 571] <... futex resumed>) = 0 [pid 573] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 571] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 571] <... futex resumed>) = 0 [pid 573] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 571] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 573] <... bpf resumed>) = 0 [pid 573] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 571] <... futex resumed>) = 0 [pid 573] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 571] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 571] <... futex resumed>) = 0 ./strace-static-x86_64: Process 574 attached [pid 573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 571] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 574] set_robust_list(0x7f8060e259a0, 24 [pid 573] <... bpf resumed>) = 6 [pid 574] <... set_robust_list resumed>) = 0 [pid 573] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] rt_sigprocmask(SIG_SETMASK, [], [pid 573] <... futex resumed>) = 1 [pid 571] <... futex resumed>) = 0 [pid 574] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 573] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 571] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 571] <... futex resumed>) = 0 [pid 574] <... bpf resumed>) = 3 [pid 573] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 571] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 574] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] <... bpf resumed>) = 7 [pid 574] <... futex resumed>) = 1 [pid 573] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... futex resumed>) = 0 [pid 574] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 573] <... futex resumed>) = 1 [pid 572] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] <... futex resumed>) = 0 [pid 574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 573] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 572] <... futex resumed>) = 0 [pid 571] exit_group(0 [pid 574] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 573] <... futex resumed>) = ? [pid 572] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 571] <... exit_group resumed>) = ? [pid 574] <... bpf resumed>) = 4 [pid 573] +++ exited with 0 +++ [pid 571] +++ exited with 0 +++ [pid 574] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 574] <... futex resumed>) = 1 [pid 572] <... futex resumed>) = 0 [pid 574] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 572] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] <... bpf resumed>) = 5 [pid 572] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 574] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 574] <... futex resumed>) = 0 [pid 572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 575 [pid 574] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 572] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] <... bpf resumed>) = 0 [pid 572] <... futex resumed>) = 0 [pid 574] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 574] <... futex resumed>) = 0 [pid 572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 572] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] <... bpf resumed>) = 6 [pid 572] <... futex resumed>) = 0 [pid 574] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 574] <... futex resumed>) = 0 [pid 572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 574] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 572] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] <... bpf resumed>) = 7 [pid 572] <... futex resumed>) = 0 [pid 574] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 574] <... futex resumed>) = 0 [pid 572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 574] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 572] exit_group(0 [pid 574] <... futex resumed>) = ? [pid 572] <... exit_group resumed>) = ? [pid 574] +++ exited with 0 +++ [pid 572] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 576 ./strace-static-x86_64: Process 575 attached [pid 575] set_robust_list(0x5555565746a0, 24) = 0 [pid 575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 575] setpgid(0, 0) = 0 [pid 575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 576 attached [pid 576] set_robust_list(0x5555565746a0, 24) = 0 [pid 576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 575] <... openat resumed>) = 3 [pid 576] <... prctl resumed>) = 0 [pid 576] setpgid(0, 0) = 0 [pid 576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 575] write(3, "1000", 4) = 4 [pid 575] close(3) = 0 [pid 576] <... openat resumed>) = 3 [pid 575] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 575] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 575] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 576] write(3, "1000", 4 [pid 575] <... mmap resumed>) = 0x7f8060e05000 [pid 576] <... write resumed>) = 4 [pid 576] close(3) = 0 [pid 575] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 576] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] <... mprotect resumed>) = 0 [pid 576] <... futex resumed>) = 0 [pid 576] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 575] rt_sigprocmask(SIG_BLOCK, ~[], [pid 576] <... rt_sigaction resumed>NULL, 8) = 0 [pid 576] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 576] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 575] <... rt_sigprocmask resumed>[], 8) = 0 [pid 576] <... mprotect resumed>) = 0 [pid 575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 576] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 575] <... clone3 resumed> => {parent_tid=[577]}, 88) = 577 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 576] <... clone3 resumed> => {parent_tid=[578]}, 88) = 578 [pid 575] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] rt_sigprocmask(SIG_SETMASK, [], [pid 575] <... futex resumed>) = 0 [pid 576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 575] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 576] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 576] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 578 attached [pid 578] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 ./strace-static-x86_64: Process 577 attached [pid 577] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 578] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... futex resumed>) = 0 [pid 576] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 576] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 578] <... futex resumed>) = 1 [pid 578] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 578] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... futex resumed>) = 0 [pid 576] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 576] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 578] <... futex resumed>) = 1 [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) = 5 [pid 578] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... futex resumed>) = 0 [pid 576] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 576] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 578] <... futex resumed>) = 1 [pid 578] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 578] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... futex resumed>) = 0 [pid 576] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 576] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 578] <... futex resumed>) = 1 [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) = 6 [pid 577] <... bpf resumed>) = 3 [pid 578] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... futex resumed>) = 0 [pid 576] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 576] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 578] <... futex resumed>) = 1 [pid 578] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 578] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... futex resumed>) = 0 [pid 576] exit_group(0) = ? [pid 578] <... futex resumed>) = ? [pid 578] +++ exited with 0 +++ [pid 576] +++ exited with 0 +++ [pid 577] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 577] <... futex resumed>) = 1 [pid 575] <... futex resumed>) = 0 [pid 577] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 575] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 575] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 577] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 575] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 577] <... bpf resumed>) = 4 [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 579 [pid 577] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 575] <... futex resumed>) = 0 [pid 577] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 575] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 575] <... futex resumed>) = 0 [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 575] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 577] <... bpf resumed>) = 5 [pid 577] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 575] <... futex resumed>) = 0 [pid 577] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 575] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 575] <... futex resumed>) = 0 [pid 577] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 575] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 577] <... bpf resumed>) = 0 [pid 577] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 575] <... futex resumed>) = 0 [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 575] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] <... bpf resumed>) = 6 [pid 575] <... futex resumed>) = 0 [pid 577] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 577] <... futex resumed>) = 0 [pid 575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 577] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 575] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] <... bpf resumed>) = 7 [pid 575] <... futex resumed>) = 0 [pid 577] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 577] <... futex resumed>) = 0 [pid 575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 577] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 575] exit_group(0 [pid 577] <... futex resumed>) = ? [pid 575] <... exit_group resumed>) = ? [pid 577] +++ exited with 0 +++ [pid 575] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 580 ./strace-static-x86_64: Process 579 attached [pid 579] set_robust_list(0x5555565746a0, 24) = 0 [pid 579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 579] setpgid(0, 0) = 0 [pid 579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 579] write(3, "1000", 4) = 4 [pid 579] close(3) = 0 [pid 579] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 579] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 579] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 579] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 579] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[581]}, 88) = 581 [pid 579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 579] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 579] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 580 attached [pid 580] set_robust_list(0x5555565746a0, 24) = 0 [pid 580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 580] setpgid(0, 0) = 0 [pid 580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 580] write(3, "1000", 4) = 4 [pid 580] close(3) = 0 [pid 580] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 580] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 580] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 580] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 580] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 580] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[582]}, 88) = 582 [pid 580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 580] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 580] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 581 attached [pid 581] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 581] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... futex resumed>) = 0 [pid 579] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 579] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 581] <... futex resumed>) = 1 [pid 581] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 581] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... futex resumed>) = 0 [pid 579] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 579] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] <... futex resumed>) = 1 [pid 581] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 581] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... futex resumed>) = 0 [pid 579] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 579] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] <... futex resumed>) = 1 [pid 581] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 581] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... futex resumed>) = 0 [pid 579] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 579] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] <... futex resumed>) = 1 [pid 581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 582 attached [pid 582] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 581] <... bpf resumed>) = 6 [pid 581] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 579] <... futex resumed>) = 0 [pid 581] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 579] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 579] <... futex resumed>) = 0 [pid 581] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 579] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 581] <... bpf resumed>) = 7 [pid 581] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 579] <... futex resumed>) = 0 [pid 581] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 579] exit_group(0 [pid 581] <... futex resumed>) = ? [pid 579] <... exit_group resumed>) = ? [pid 581] +++ exited with 0 +++ [pid 579] +++ exited with 0 +++ [pid 582] <... bpf resumed>) = 3 [pid 582] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 582] <... futex resumed>) = 1 [pid 580] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 582] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 580] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 580] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 583 [pid 582] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 580] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 582] <... bpf resumed>) = 4 [pid 582] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 580] <... futex resumed>) = 0 [pid 582] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 580] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 580] <... futex resumed>) = 0 [pid 582] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 580] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 582] <... bpf resumed>) = 5 [pid 582] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 580] <... futex resumed>) = 0 [pid 582] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 580] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 580] <... futex resumed>) = 0 [pid 582] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 580] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 582] <... bpf resumed>) = 0 [pid 582] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 580] <... futex resumed>) = 0 [pid 582] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 580] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 580] <... futex resumed>) = 0 [pid 582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 580] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 582] <... bpf resumed>) = 6 [pid 582] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 580] <... futex resumed>) = 0 [pid 582] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 580] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 580] <... futex resumed>) = 0 [pid 582] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 580] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 582] <... bpf resumed>) = 7 [pid 582] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 580] <... futex resumed>) = 0 [pid 582] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 580] exit_group(0 [pid 582] <... futex resumed>) = ? [pid 580] <... exit_group resumed>) = ? [pid 582] +++ exited with 0 +++ [pid 580] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 583 attached [pid 583] set_robust_list(0x5555565746a0, 24) = 0 [pid 583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 584 [pid 583] setpgid(0, 0) = 0 [pid 583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 583] write(3, "1000", 4) = 4 [pid 583] close(3) = 0 [pid 583] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 583] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, 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) = 0x7f8060e05000 [pid 583] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 583] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[585]}, 88) = 585 [pid 583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 583] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 583] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 584 attached [pid 584] set_robust_list(0x5555565746a0, 24) = 0 [pid 584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 584] setpgid(0, 0) = 0 [pid 584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 584] write(3, "1000", 4) = 4 [pid 584] close(3) = 0 [pid 584] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 584] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 584] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 584] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[586]}, 88) = 586 [pid 584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 584] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 584] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 585 attached [pid 585] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 ./strace-static-x86_64: Process 586 attached [pid 586] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 585] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] <... futex resumed>) = 0 [pid 583] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 583] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 585] <... futex resumed>) = 1 [pid 585] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 585] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] <... futex resumed>) = 0 [pid 583] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 583] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] <... futex resumed>) = 1 [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) = 5 [pid 585] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] <... futex resumed>) = 0 [pid 583] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 583] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] <... futex resumed>) = 1 [pid 585] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 585] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] <... futex resumed>) = 0 [pid 583] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 585] <... futex resumed>) = 1 [pid 583] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 586] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] <... bpf resumed>) = 6 [pid 586] <... futex resumed>) = 1 [pid 584] <... futex resumed>) = 0 [pid 586] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 585] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 585] <... futex resumed>) = 1 [pid 584] <... futex resumed>) = 0 [pid 583] <... futex resumed>) = 0 [pid 586] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 585] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 584] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 583] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] <... bpf resumed>) = 4 [pid 585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 583] <... futex resumed>) = 0 [pid 586] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 583] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 586] <... futex resumed>) = 1 [pid 585] <... bpf resumed>) = 7 [pid 584] <... futex resumed>) = 0 [pid 586] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 585] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 585] <... futex resumed>) = 1 [pid 584] <... futex resumed>) = 0 [pid 583] <... futex resumed>) = 0 [pid 586] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 585] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 584] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] exit_group(0 [pid 586] <... bpf resumed>) = 5 [pid 585] <... futex resumed>) = ? [pid 583] <... exit_group resumed>) = ? [pid 586] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] +++ exited with 0 +++ [pid 583] +++ exited with 0 +++ [pid 586] <... futex resumed>) = 1 [pid 584] <... futex resumed>) = 0 [pid 586] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 584] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 586] <... bpf resumed>) = 0 [pid 584] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 586] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 586] <... futex resumed>) = 0 [pid 584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 587 [pid 586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] <... bpf resumed>) = 6 [pid 584] <... futex resumed>) = 0 [pid 586] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 586] <... futex resumed>) = 0 [pid 584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 586] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 584] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 584] <... futex resumed>) = 0 [pid 586] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 584] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 586] <... bpf resumed>) = 7 [pid 586] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 584] <... futex resumed>) = 0 [pid 586] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 584] exit_group(0 [pid 586] <... futex resumed>) = ? [pid 584] <... exit_group resumed>) = ? [pid 586] +++ exited with 0 +++ [pid 584] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 587 attached [pid 587] set_robust_list(0x5555565746a0, 24) = 0 [pid 587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 587] setpgid(0, 0) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 588 [pid 587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 587] write(3, "1000", 4) = 4 [pid 587] close(3) = 0 [pid 587] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 587] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 587] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 587] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 587] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[589]}, 88) = 589 [pid 587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 587] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 587] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 588 attached [pid 588] set_robust_list(0x5555565746a0, 24) = 0 [pid 588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 588] setpgid(0, 0) = 0 [pid 588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 588] write(3, "1000", 4) = 4 [pid 588] close(3) = 0 [pid 588] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 588] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 588] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 588] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 588] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[590]}, 88) = 590 [pid 588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 588] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 588] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 589 attached [pid 589] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 589] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] <... futex resumed>) = 0 [pid 587] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 587] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 589] <... futex resumed>) = 1 [pid 589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 589] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] <... futex resumed>) = 0 [pid 587] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 587] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 589] <... futex resumed>) = 1 [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) = 5 [pid 589] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] <... futex resumed>) = 0 [pid 587] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 587] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 589] <... futex resumed>) = 1 [pid 589] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 589] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] <... futex resumed>) = 0 [pid 587] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 587] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 589] <... futex resumed>) = 1 [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) = 6 [pid 589] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] <... futex resumed>) = 0 [pid 587] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 587] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 589] <... futex resumed>) = 1 [pid 589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 589] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] <... futex resumed>) = 0 [pid 587] exit_group(0) = ? [pid 589] <... futex resumed>) = ? ./strace-static-x86_64: Process 590 attached [pid 590] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 589] +++ exited with 0 +++ [pid 587] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 591 [pid 590] <... bpf resumed>) = 3 [pid 590] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] <... futex resumed>) = 0 [pid 588] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 588] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 590] <... futex resumed>) = 1 [pid 590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 590] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] <... futex resumed>) = 0 [pid 588] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 588] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 590] <... futex resumed>) = 1 [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) = 5 [pid 590] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 588] <... futex resumed>) = 0 [pid 590] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 588] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 588] <... futex resumed>) = 0 [pid 590] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 588] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 590] <... bpf resumed>) = 0 [pid 590] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 588] <... futex resumed>) = 0 [pid 590] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 588] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 588] <... futex 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(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 590] <... bpf resumed>) = 6 [pid 590] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 588] <... futex resumed>) = 0 [pid 590] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 588] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 588] <... futex resumed>) = 0 [pid 590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 588] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 590] <... bpf resumed>) = 7 ./strace-static-x86_64: Process 566 attached ./strace-static-x86_64: Process 565 attached ./strace-static-x86_64: Process 564 attached [pid 590] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 588] <... futex resumed>) = 0 [pid 566] set_robust_list(0x5555565746a0, 24 [pid 565] set_robust_list(0x5555565746a0, 24 [pid 590] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 588] exit_group(0 [pid 564] set_robust_list(0x5555565746a0, 24 [pid 590] <... futex resumed>) = ? [pid 588] <... exit_group resumed>) = ? [pid 566] <... set_robust_list resumed>) = 0 [pid 565] <... set_robust_list resumed>) = 0 [pid 564] <... set_robust_list resumed>) = 0 [pid 590] +++ exited with 0 +++ [pid 588] +++ exited with 0 +++ [pid 566] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 591 attached [pid 564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=588, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 591] set_robust_list(0x5555565746a0, 24) = 0 [pid 591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 592 attached [pid 591] <... prctl resumed>) = 0 [pid 566] <... prctl resumed>) = 0 [pid 565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 564] <... prctl resumed>) = 0 [pid 591] setpgid(0, 0 [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 592 [pid 591] <... setpgid resumed>) = 0 [pid 591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 566] setpgid(0, 0 [pid 591] write(3, "1000", 4 [pid 564] setpgid(0, 0 [pid 591] <... write resumed>) = 4 [pid 591] close(3) = 0 [pid 591] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 591] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 591] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 591] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 591] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[593]}, 88) = 593 [pid 591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 591] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] <... setpgid resumed>) = 0 [pid 591] <... futex resumed>) = 0 [pid 565] <... prctl resumed>) = 0 [pid 591] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 593 attached [pid 593] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 565] setpgid(0, 0 [pid 564] <... setpgid resumed>) = 0 [pid 566] <... openat resumed>) = 3 [pid 566] write(3, "1000", 4 [pid 565] <... setpgid resumed>) = 0 [pid 564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 566] <... write resumed>) = 4 [pid 565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 566] close(3 [pid 564] <... openat resumed>) = 3 [pid 566] <... close resumed>) = 0 [pid 565] <... openat resumed>) = 3 [pid 566] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] write(3, "1000", 4 [pid 564] write(3, "1000", 4 [pid 566] <... futex resumed>) = 0 [pid 565] <... write resumed>) = 4 [pid 564] <... write resumed>) = 4 [pid 566] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 565] close(3 [pid 564] close(3 [pid 592] set_robust_list(0x5555565746a0, 24 [pid 566] <... rt_sigaction resumed>NULL, 8) = 0 [pid 565] <... close resumed>) = 0 [pid 564] <... close resumed>) = 0 [pid 566] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 565] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 565] <... futex resumed>) = 0 [pid 564] <... futex resumed>) = 0 [pid 566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 565] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 564] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 566] <... mmap resumed>) = 0x7f8060e05000 [pid 565] <... rt_sigaction resumed>NULL, 8) = 0 [pid 564] <... rt_sigaction resumed>NULL, 8) = 0 [pid 566] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 565] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 593] <... bpf resumed>) = 3 [pid 593] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] <... mprotect resumed>) = 0 [pid 565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 564] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 566] rt_sigprocmask(SIG_BLOCK, ~[], [pid 565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 566] <... rt_sigprocmask resumed>[], 8) = 0 [pid 565] <... mmap resumed>) = 0x7f8060e05000 [pid 564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 591] <... futex resumed>) = 0 [pid 591] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 565] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 591] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 566] <... clone3 resumed> => {parent_tid=[594]}, 88) = 594 [pid 564] <... mmap resumed>) = 0x7f8060e05000 [pid 593] <... futex resumed>) = 1 [pid 566] rt_sigprocmask(SIG_SETMASK, [], [pid 565] <... mprotect resumed>) = 0 [pid 566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 564] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 594 attached [pid 593] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 592] <... set_robust_list resumed>) = 0 [pid 566] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] rt_sigprocmask(SIG_BLOCK, ~[], [pid 564] <... mprotect resumed>) = 0 [pid 566] <... futex resumed>) = 0 [pid 565] <... rt_sigprocmask resumed>[], 8) = 0 [pid 564] rt_sigprocmask(SIG_BLOCK, ~[], [pid 566] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 564] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 595 attached [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 595] set_robust_list(0x7f8060e259a0, 24 [pid 565] <... clone3 resumed> => {parent_tid=[595]}, 88) = 595 ./strace-static-x86_64: Process 596 attached [pid 595] <... set_robust_list resumed>) = 0 [pid 565] rt_sigprocmask(SIG_SETMASK, [], [pid 596] set_robust_list(0x7f8060e259a0, 24 [pid 595] rt_sigprocmask(SIG_SETMASK, [], [pid 565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 564] <... clone3 resumed> => {parent_tid=[596]}, 88) = 596 [pid 596] <... set_robust_list resumed>) = 0 [pid 595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 565] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] rt_sigprocmask(SIG_SETMASK, [], [pid 596] rt_sigprocmask(SIG_SETMASK, [], [pid 565] <... futex resumed>) = 0 [pid 564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 565] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 564] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 594] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 595] <... bpf resumed>) = 3 [pid 595] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] <... futex resumed>) = 0 [pid 595] <... futex resumed>) = 1 [pid 565] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 565] <... futex resumed>) = 0 [pid 565] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 596] <... bpf resumed>) = 3 [pid 594] <... bpf resumed>) = 3 [pid 596] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... prctl resumed>) = 0 [pid 596] <... futex resumed>) = 1 [pid 564] <... futex resumed>) = 0 [pid 596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 592] setpgid(0, 0 [pid 564] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... setpgid resumed>) = 0 [pid 564] <... futex resumed>) = 0 [pid 564] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 592] write(3, "1000", 4) = 4 [pid 594] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] close(3) = 0 [pid 592] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] <... futex resumed>) = 0 [pid 594] <... futex resumed>) = 1 [pid 566] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... futex resumed>) = 0 [pid 594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 592] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 566] <... futex resumed>) = 0 [pid 592] <... rt_sigaction resumed>NULL, 8) = 0 [pid 566] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 592] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 592] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 592] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0}./strace-static-x86_64: Process 597 attached [pid 595] <... bpf resumed>) = 4 [pid 593] <... bpf resumed>) = 4 [pid 595] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... clone3 resumed> => {parent_tid=[597]}, 88) = 597 [pid 597] set_robust_list(0x7f8060e259a0, 24 [pid 596] <... bpf resumed>) = 4 [pid 595] <... futex resumed>) = 1 [pid 594] <... bpf resumed>) = 4 [pid 593] <... futex resumed>) = 1 [pid 592] rt_sigprocmask(SIG_SETMASK, [], [pid 591] <... futex resumed>) = 0 [pid 565] <... futex resumed>) = 0 [pid 597] <... set_robust_list resumed>) = 0 [pid 596] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 594] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 591] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] rt_sigprocmask(SIG_SETMASK, [], [pid 596] <... futex resumed>) = 1 [pid 595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 594] <... futex resumed>) = 1 [pid 593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 592] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] <... futex resumed>) = 0 [pid 566] <... futex resumed>) = 0 [pid 564] <... futex resumed>) = 0 [pid 597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 596] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [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 594] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 593] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 592] <... futex resumed>) = 0 [pid 591] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] <... futex resumed>) = 0 [pid 564] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 595] <... bpf resumed>) = 5 [pid 594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 593] <... bpf resumed>) = 5 [pid 592] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] <... futex resumed>) = 0 [pid 565] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 564] <... futex resumed>) = 0 [pid 597] <... bpf resumed>) = 3 [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(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [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 593] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 564] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] <... bpf resumed>) = 5 [pid 595] <... futex resumed>) = 0 [pid 594] <... bpf resumed>) = 5 [pid 593] <... futex resumed>) = 1 [pid 591] <... futex resumed>) = 0 [pid 565] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] <... futex resumed>) = 1 [pid 596] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 594] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 592] <... futex resumed>) = 0 [pid 591] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] <... futex resumed>) = 0 [pid 597] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 596] <... futex resumed>) = 1 [pid 595] <... bpf resumed>) = 0 [pid 594] <... futex resumed>) = 1 [pid 593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 592] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] <... futex resumed>) = 0 [pid 566] <... futex resumed>) = 0 [pid 565] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 564] <... futex resumed>) = 0 [pid 597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 596] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 595] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 593] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 592] <... futex resumed>) = 0 [pid 591] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 564] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 595] <... futex resumed>) = 0 [pid 594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 593] <... bpf resumed>) = 0 [pid 592] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 566] <... futex resumed>) = 0 [pid 565] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... futex resumed>) = 0 [pid 597] <... bpf resumed>) = 4 [pid 596] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [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 594] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 593] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 565] <... futex resumed>) = 0 [pid 564] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] <... bpf resumed>) = 0 [pid 595] <... bpf resumed>) = 6 [pid 594] <... bpf resumed>) = 0 [pid 593] <... futex resumed>) = 1 [pid 591] <... futex resumed>) = 0 [pid 565] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] <... futex resumed>) = 1 [pid 596] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 592] <... futex resumed>) = 0 [pid 591] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 597] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 596] <... futex resumed>) = 1 [pid 595] <... futex resumed>) = 0 [pid 594] <... futex resumed>) = 1 [pid 593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 592] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] <... futex resumed>) = 0 [pid 566] <... futex resumed>) = 0 [pid 565] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... futex resumed>) = 0 [pid 597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 596] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 594] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 592] <... futex resumed>) = 0 [pid 591] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] <... futex resumed>) = 0 [pid 564] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 595] <... bpf resumed>) = 7 [pid 594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 593] <... bpf resumed>) = 6 [pid 592] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] <... futex resumed>) = 0 [pid 565] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 597] <... bpf resumed>) = 5 [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] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [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 593] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 564] <... futex resumed>) = 0 [pid 597] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] <... futex resumed>) = 0 [pid 593] <... futex resumed>) = 1 [pid 591] <... futex resumed>) = 0 [pid 597] <... futex resumed>) = 1 [pid 595] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 593] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 592] <... futex resumed>) = 0 [pid 591] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 596] <... bpf resumed>) = 6 [pid 593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 592] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] <... futex resumed>) = 0 [pid 597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 593] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 592] <... futex resumed>) = 0 [pid 591] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 597] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 596] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] <... bpf resumed>) = 6 [pid 593] <... bpf resumed>) = 7 [pid 592] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 565] exit_group(0 [pid 564] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] <... bpf resumed>) = 0 [pid 596] <... futex resumed>) = 0 [pid 595] <... futex resumed>) = ? [pid 594] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] <... exit_group resumed>) = ? [pid 564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 597] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 595] +++ exited with 0 +++ [pid 594] <... futex resumed>) = 1 [pid 593] <... futex resumed>) = 1 [pid 591] <... futex resumed>) = 0 [pid 566] <... futex resumed>) = 0 [pid 597] <... futex resumed>) = 1 [pid 593] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 592] <... futex resumed>) = 0 [pid 591] exit_group(0 [pid 566] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 593] <... futex resumed>) = ? [pid 592] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] <... exit_group resumed>) = ? [pid 566] <... futex resumed>) = 0 [pid 597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 593] +++ exited with 0 +++ [pid 592] <... futex resumed>) = 0 [pid 591] +++ exited with 0 +++ [pid 566] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 565] +++ exited with 0 +++ [pid 564] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 594] <... bpf resumed>) = 7 [pid 592] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 564] <... futex resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 597] <... bpf resumed>) = 6 [pid 596] <... bpf resumed>) = 7 [pid 594] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 597] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] <... futex resumed>) = 1 [pid 566] <... futex resumed>) = 0 [pid 597] <... futex resumed>) = 1 [pid 596] <... futex resumed>) = 0 [pid 594] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 592] <... futex resumed>) = 0 [pid 566] exit_group(0 [pid 564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 597] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 596] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 594] <... futex resumed>) = ? [pid 592] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] <... exit_group resumed>) = ? [pid 597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 594] +++ exited with 0 +++ [pid 592] <... futex resumed>) = 0 [pid 566] +++ exited with 0 +++ [ 27.241465][ T552] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8060e62939 [ 27.249453][ T552] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 27.257451][ T552] RBP: 00007f8060eef2d0 R08: ffffffffffffffb0 R09: 0000000000000000 [ 27.265477][ T552] R10: 00007ffd6664ce80 R11: 0000000000000246 R12: 00007f8060eef2d0 [ 27.273292][ T552] R13: 0000000000000000 R14: 00007f8060eefe60 R15: 00007f8060e30690 [ 27.281365][ T552] [pid 564] exit_group(0 [pid 597] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 596] <... futex resumed>) = ? [pid 592] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 564] <... exit_group resumed>) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 597] <... bpf resumed>) = 7 [pid 596] +++ exited with 0 +++ [pid 597] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 597] <... futex resumed>) = 1 [pid 592] <... futex resumed>) = 0 [pid 597] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 592] exit_group(0 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 598 [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 599 [pid 597] <... futex resumed>) = ? [pid 592] <... exit_group resumed>) = ? [pid 597] +++ exited with 0 +++ [pid 592] +++ exited with 0 +++ ./strace-static-x86_64: Process 598 attached [pid 598] set_robust_list(0x5555565746a0, 24) = 0 [pid 598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 598] setpgid(0, 0) = 0 [pid 598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 598] write(3, "1000", 4) = 4 [pid 598] close(3) = 0 [pid 598] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 598] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 598] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 598] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[600]}, 88) = 600 [pid 598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 598] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 600 attached [pid 600] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 600] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 0 [pid 598] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 600] <... futex resumed>) = 1 [pid 600] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 600] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 0 [pid 598] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 600] <... futex resumed>) = 1 [pid 600] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 600] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 0 [pid 598] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 600] <... futex resumed>) = 1 [pid 600] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 600] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 0 [pid 598] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 600] <... futex resumed>) = 1 [pid 600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 601 [pid 600] <... bpf resumed>) = 6 [pid 600] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 0 [pid 598] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 600] <... futex resumed>) = 1 [pid 600] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 600] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 0 [pid 598] exit_group(0) = ? [pid 600] <... futex resumed>) = ? [pid 600] +++ exited with 0 +++ [pid 598] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 601 attached [pid 601] set_robust_list(0x5555565746a0, 24) = 0 [pid 601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 601] setpgid(0, 0) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 602 [pid 601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 601] write(3, "1000", 4) = 4 [pid 601] close(3) = 0 [pid 601] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 601] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 601] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 601] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[603]}, 88) = 603 [pid 601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 601] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 602 attached [pid 602] set_robust_list(0x5555565746a0, 24) = 0 [pid 602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 602] setpgid(0, 0) = 0 [pid 602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 602] write(3, "1000", 4) = 4 [pid 602] close(3) = 0 [pid 602] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 602] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, 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) = 0x7f8060e05000 [pid 602] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 602] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[604]}, 88) = 604 [pid 602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 602] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 602] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 603 attached [pid 603] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 603] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] <... futex resumed>) = 0 [pid 601] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 603] <... futex resumed>) = 1 [pid 603] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 603] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] <... futex resumed>) = 0 [pid 601] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 603] <... futex resumed>) = 1 [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) = 5 [pid 603] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] <... futex resumed>) = 0 [pid 601] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 603] <... futex resumed>) = 1 [pid 603] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 603] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] <... futex resumed>) = 0 [pid 601] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 603] <... futex resumed>) = 1 [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) = 6 [pid 603] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] <... futex resumed>) = 0 [pid 601] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 603] <... futex resumed>) = 1 [pid 603] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 603] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] <... futex resumed>) = 0 [pid 601] exit_group(0) = ? [pid 603] <... futex resumed>) = ? ./strace-static-x86_64: Process 604 attached [pid 604] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 603] +++ exited with 0 +++ [pid 601] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 605 [pid 604] <... bpf resumed>) = 3 [pid 604] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... futex resumed>) = 0 [pid 602] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 602] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 604] <... futex resumed>) = 1 [pid 604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 604] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... futex resumed>) = 0 [pid 602] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 602] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 606 [pid 604] <... futex resumed>) = 1 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 607 [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) = 5 [pid 604] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... futex resumed>) = 0 [pid 602] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 602] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 604] <... futex resumed>) = 1 [pid 604] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 604] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... futex resumed>) = 0 [pid 602] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 602] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 604] <... 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) = 6 [pid 604] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... futex resumed>) = 0 [pid 602] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 602] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 604] <... futex resumed>) = 1 [pid 604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 604] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... futex resumed>) = 0 [pid 602] exit_group(0) = ? [pid 604] <... futex resumed>) = ? [pid 604] +++ exited with 0 +++ [pid 602] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 608 ./strace-static-x86_64: Process 605 attached [pid 605] set_robust_list(0x5555565746a0, 24) = 0 [pid 605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 605] setpgid(0, 0) = 0 [pid 605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 605] write(3, "1000", 4) = 4 [pid 605] close(3) = 0 [pid 605] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 605] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 605] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 605] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 605] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[609]}, 88) = 609 ./strace-static-x86_64: Process 607 attached [pid 605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 605] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] set_robust_list(0x5555565746a0, 24 [pid 605] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 607] <... set_robust_list resumed>) = 0 [pid 607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 607] setpgid(0, 0) = 0 [pid 607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 607] write(3, "1000", 4) = 4 [pid 607] close(3) = 0 [pid 607] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, 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) = 0x7f8060e05000 [ 27.323408][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000103, exited with 00000102? [ 27.335723][ T564] BUG: scheduling while atomic: syz-executor379/564/0x00000002 [ 27.343419][ T564] Modules linked in: [ 27.347260][ T564] Preemption disabled at: [ 27.347269][ T564] [] up_write+0x27/0x1f0 [ 27.357459][ T564] CPU: 1 PID: 564 Comm: syz-executor379 Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [pid 607] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 607] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[610]}, 88) = 610 [pid 607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 607] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 608 attached [pid 608] set_robust_list(0x5555565746a0, 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(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 608] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, 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) = 0x7f8060e05000 [pid 608] mprotect(0x7f8060e06000, 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[611]}, 88) = 611 [pid 608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 608] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 608] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 609 attached [pid 609] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 610 attached [pid 610] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 609] <... bpf resumed>) = 3 [pid 610] <... bpf resumed>) = 3 [pid 609] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... futex resumed>) = 0 [pid 605] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 605] futex(0x7f8060eef32c, 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=3}}, 16) = 4 [pid 609] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... futex resumed>) = 0 [pid 605] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 605] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 609] <... futex resumed>) = 1 [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) = 5 [pid 609] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 605] <... futex resumed>) = 0 [pid 609] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 605] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] <... bpf resumed>) = 0 [pid 605] <... futex resumed>) = 0 [pid 610] <... futex resumed>) = 1 [pid 609] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... futex resumed>) = 0 [pid 605] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 610] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 609] <... futex resumed>) = 0 [pid 607] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 610] <... bpf resumed>) = 4 [pid 609] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 607] <... futex resumed>) = 0 [pid 605] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 607] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 605] <... futex resumed>) = 0 [ 27.368930][ T564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 27.378990][ T564] Call Trace: [ 27.382119][ T564] [ 27.384888][ T564] dump_stack_lvl+0x151/0x1b7 [ 27.389401][ T564] ? up_write+0x27/0x1f0 [ 27.393483][ T564] ? up_write+0x27/0x1f0 [ 27.397559][ T564] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 27.402853][ T564] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 27.408495][ T564] ? up_write+0x27/0x1f0 [ 27.412577][ T564] dump_stack+0x15/0x1b [ 27.416568][ T564] __schedule_bug+0x195/0x260 [ 27.421082][ T564] ? cpu_util_update_eff+0x10e0/0x10e0 [ 27.426376][ T564] __schedule+0xcf7/0x1550 [ 27.430630][ T564] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 27.435925][ T564] ? __sched_text_start+0x8/0x8 [ 27.440613][ T564] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 27.446075][ T564] do_task_dead+0x99/0xa0 [ 27.450247][ T564] do_exit+0x202a/0x2b80 [ 27.454325][ T564] ? put_task_struct+0x80/0x80 [ 27.458918][ T564] ? __kasan_check_write+0x14/0x20 [ 27.463871][ T564] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 27.468815][ T564] ? wake_up_state+0xb/0x10 [ 27.473158][ T564] ? zap_other_threads+0x292/0x2d0 [ 27.478103][ T564] do_group_exit+0x21a/0x2d0 [ 27.482704][ T564] __x64_sys_exit_group+0x3f/0x40 [ 27.487577][ T564] do_syscall_64+0x3d/0xb0 [ 27.492423][ T564] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 27.498152][ T564] RIP: 0033:0x7f8060e62939 [ 27.502401][ T564] Code: Unable to access opcode bytes at 0x7f8060e6290f. [ 27.509258][ T564] RSP: 002b:00007ffd6664cdf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 610] <... futex resumed>) = 0 [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 [pid 607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 605] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 610] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 609] <... bpf resumed>) = 6 [pid 607] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] <... bpf resumed>) = 5 [pid 609] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... futex resumed>) = 0 [pid 610] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] <... futex resumed>) = 1 [pid 607] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 605] <... futex resumed>) = 0 [pid 610] <... futex resumed>) = 0 [pid 609] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 605] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 607] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... futex resumed>) = 0 [pid 610] <... bpf resumed>) = 0 [pid 609] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 607] <... futex resumed>) = 0 [pid 605] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 610] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] <... bpf resumed>) = 7 [pid 607] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 610] <... futex resumed>) = 0 [pid 609] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 609] <... futex resumed>) = 1 [pid 607] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... futex resumed>) = 0 [pid 610] <... bpf resumed>) = 6 [pid 609] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 607] <... futex resumed>) = 0 [pid 605] exit_group(0 [pid 610] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] <... futex resumed>) = ? [pid 607] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 605] <... exit_group resumed>) = ? [pid 610] <... futex resumed>) = 0 [pid 609] +++ exited with 0 +++ [pid 607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 605] +++ exited with 0 +++ [pid 610] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 607] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 607] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 610] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 607] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 610] <... bpf resumed>) = 7 [pid 610] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 607] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 610] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 607] exit_group(0 [pid 610] <... futex resumed>) = ? [pid 607] <... exit_group resumed>) = ? [pid 610] +++ exited with 0 +++ [pid 607] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 612 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 612 attached [pid 612] set_robust_list(0x5555565746a0, 24) = 0 [pid 612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 612] setpgid(0, 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 613 [pid 612] <... setpgid resumed>) = 0 [pid 612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 612] write(3, "1000", 4) = 4 [pid 612] close(3) = 0 [pid 612] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 612] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 612] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[614]}, 88) = 614 [pid 612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 612] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 613 attached [pid 613] set_robust_list(0x5555565746a0, 24) = 0 [pid 613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 613] setpgid(0, 0) = 0 [pid 613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 613] write(3, "1000", 4) = 4 [pid 613] close(3) = 0 [pid 613] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 613] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 613] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 613] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 613] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 613] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[615]}, 88) = 615 [pid 613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 613] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 613] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 614 attached [pid 614] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 614] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... futex resumed>) = 0 [pid 612] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 614] <... futex resumed>) = 1 [pid 614] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 614] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... futex resumed>) = 0 [pid 612] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 614] <... futex resumed>) = 1 [pid 614] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 614] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... futex resumed>) = 0 [pid 612] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 614] <... futex resumed>) = 1 [pid 614] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 614] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... futex resumed>) = 0 [pid 612] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 614] <... futex resumed>) = 1 [pid 614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 614] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... futex resumed>) = 0 [pid 612] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 614] <... futex resumed>) = 1 [pid 614] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 614] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... futex resumed>) = 0 [pid 612] exit_group(0) = ? [pid 614] <... futex resumed>) = ? [pid 614] +++ exited with 0 +++ [pid 612] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=612, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 616 ./strace-static-x86_64: Process 615 attached [pid 615] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 615] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] <... futex resumed>) = 0 [pid 613] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 613] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 615] <... futex resumed>) = 1 [pid 615] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 608] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 608] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060de4000 [pid 608] mprotect(0x7f8060de5000, 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=0x7f8060e04990, parent_tid=0x7f8060e04990, exit_signal=0, stack=0x7f8060de4000, stack_size=0x20300, tls=0x7f8060e046c0} => {parent_tid=[617]}, 88) = 617 [pid 608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 608] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 608] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 615] <... bpf resumed>) = 4 [pid 615] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] <... futex resumed>) = 0 [pid 613] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 615] <... futex resumed>) = 1 [pid 613] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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) = 5 [pid 615] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 613] <... futex resumed>) = 0 [pid 615] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 613] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 613] <... futex resumed>) = 0 [pid 615] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 613] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 615] <... bpf resumed>) = 0 [pid 615] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 613] <... futex resumed>) = 0 [pid 615] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 613] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 613] <... futex resumed>) = 0 [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 [pid 613] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 616 attached [pid 615] <... bpf resumed>) = 6 [pid 616] set_robust_list(0x5555565746a0, 24 [pid 615] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] <... set_robust_list resumed>) = 0 [pid 615] <... futex resumed>) = 1 [pid 613] <... futex resumed>) = 0 [pid 616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 615] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 613] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] <... prctl resumed>) = 0 [pid 615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 613] <... futex resumed>) = 0 [pid 616] setpgid(0, 0 [pid 615] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 613] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 616] <... setpgid resumed>) = 0 [pid 615] <... bpf resumed>) = 7 [pid 616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 617 attached ) = 3 [pid 615] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] set_robust_list(0x7f8060e049a0, 24 [pid 616] write(3, "1000", 4 [pid 615] <... futex resumed>) = 1 [pid 613] <... futex resumed>) = 0 [pid 617] <... set_robust_list resumed>) = 0 [pid 616] <... write resumed>) = 4 [pid 615] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 613] exit_group(0 [pid 617] rt_sigprocmask(SIG_SETMASK, [], [pid 616] close(3 [pid 615] <... futex resumed>) = ? [pid 613] <... exit_group resumed>) = ? [pid 617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 616] <... close resumed>) = 0 [pid 615] +++ exited with 0 +++ [pid 613] +++ exited with 0 +++ [pid 617] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16 [pid 616] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 617] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... futex resumed>) = 0 [pid 617] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 617] <... futex resumed>) = 1 [pid 616] <... rt_sigaction resumed>NULL, 8) = 0 [pid 608] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 [pid 616] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 608] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] <... bpf resumed>) = 3 [pid 616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 608] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 618 [pid 617] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 608] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] <... futex resumed>) = 0 [pid 616] <... mmap resumed>) = 0x7f8060e05000 [pid 608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 617] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 616] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 608] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 616] <... mprotect resumed>) = 0 [pid 608] <... futex resumed>) = 0 [pid 617] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 616] rt_sigprocmask(SIG_BLOCK, ~[], [pid 608] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] <... bpf resumed>) = 0 [pid 616] <... rt_sigprocmask resumed>[], 8) = 0 [pid 617] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 617] <... futex resumed>) = 1 [pid 608] <... futex resumed>) = 0 [pid 617] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 616] <... clone3 resumed> => {parent_tid=[619]}, 88) = 619 [pid 608] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 616] rt_sigprocmask(SIG_SETMASK, [], [pid 608] <... futex resumed>) = 0 [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 [pid 616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 608] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] <... bpf resumed>) = 4 [pid 616] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] <... futex resumed>) = 0 [pid 617] <... futex resumed>) = 1 [pid 616] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] <... futex resumed>) = 0 [pid 617] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 608] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 608] <... futex resumed>) = 0 [pid 617] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 608] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 617] <... bpf resumed>) = 5 [pid 617] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 608] <... futex resumed>) = 0 [pid 617] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 618 attached [pid 618] set_robust_list(0x5555565746a0, 24) = 0 [pid 618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 618] setpgid(0, 0) = 0 [pid 618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 618] write(3, "1000", 4) = 4 [pid 618] close(3) = 0 [pid 618] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 619 attached [pid 619] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 619] rt_sigprocmask(SIG_SETMASK, [], [pid 618] <... futex resumed>) = 0 [pid 619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 618] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 618] <... rt_sigaction resumed>NULL, 8) = 0 [pid 618] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 618] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 618] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 619] <... bpf resumed>) = 3 [pid 619] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] <... clone3 resumed> => {parent_tid=[620]}, 88) = 620 [pid 619] <... futex resumed>) = 1 [pid 618] rt_sigprocmask(SIG_SETMASK, [], [pid 616] <... futex resumed>) = 0 [pid 619] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 616] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 618] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] <... futex resumed>) = 0 [pid 619] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 618] <... futex resumed>) = 0 [pid 616] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 619] <... bpf resumed>) = 4 [pid 618] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 619] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 616] <... futex resumed>) = 0 [pid 619] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 616] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] <... bpf resumed>) = 5 [pid 616] <... futex resumed>) = 0 [pid 619] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 619] <... futex resumed>) = 0 [pid 616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 619] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 616] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] <... bpf resumed>) = 0 [pid 616] <... futex resumed>) = 0 [pid 619] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 619] <... futex resumed>) = 0 [pid 616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 616] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] <... bpf resumed>) = 6 [pid 616] <... futex resumed>) = 0 [pid 619] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 619] <... futex resumed>) = 0 [pid 616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 619] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 616] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] <... bpf resumed>) = 7 [pid 616] <... futex resumed>) = 0 [pid 619] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 619] <... futex resumed>) = 0 [pid 616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 619] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 616] exit_group(0 [pid 619] <... futex resumed>) = ? [pid 616] <... exit_group resumed>) = ? [pid 619] +++ exited with 0 +++ [pid 616] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 621 ./strace-static-x86_64: Process 620 attached [pid 620] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 620] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] <... futex resumed>) = 0 [pid 618] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 618] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 621 attached [pid 620] <... futex resumed>) = 1 [pid 620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 621] set_robust_list(0x5555565746a0, 24) = 0 [pid 620] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 618] <... futex resumed>) = 0 [pid 618] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 618] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 620] <... futex resumed>) = 1 [pid 621] <... prctl resumed>) = 0 [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 621] setpgid(0, 0 [pid 620] <... bpf resumed>) = 5 [pid 621] <... setpgid resumed>) = 0 [pid 620] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 620] <... futex resumed>) = 1 [pid 618] <... futex resumed>) = 0 ./strace-static-x86_64: Process 599 attached [pid 621] <... openat resumed>) = 3 [pid 620] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 618] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] write(3, "1000", 4 [pid 620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 618] <... futex resumed>) = 0 [pid 599] set_robust_list(0x5555565746a0, 24 [pid 621] <... write resumed>) = 4 [pid 620] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 618] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] close(3 [pid 620] <... bpf resumed>) = 0 [pid 599] <... set_robust_list resumed>) = 0 [pid 621] <... close resumed>) = 0 [pid 621] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 621] <... futex resumed>) = 0 [pid 620] <... futex resumed>) = 1 [pid 618] <... futex resumed>) = 0 [pid 599] <... prctl resumed>) = 0 [pid 621] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [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(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] setpgid(0, 0 [pid 621] <... rt_sigaction resumed>NULL, 8) = 0 [pid 620] <... bpf resumed>) = 6 [pid 618] <... futex resumed>) = 0 [pid 599] <... setpgid resumed>) = 0 [pid 621] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 620] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 620] <... futex resumed>) = 0 [pid 618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 618] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] <... mmap resumed>) = 0x7f8060e05000 [pid 620] <... bpf resumed>) = 7 [pid 618] <... futex resumed>) = 0 [pid 599] <... openat resumed>) = 3 [pid 621] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 620] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 599] write(3, "1000", 4 [pid 621] <... mprotect resumed>) = 0 [pid 620] <... futex resumed>) = 0 [pid 618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 599] <... write resumed>) = 4 [pid 621] rt_sigprocmask(SIG_BLOCK, ~[], [pid 620] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 618] exit_group(0 [pid 599] close(3 [pid 621] <... rt_sigprocmask resumed>[], 8) = 0 [pid 620] <... futex resumed>) = ? [pid 618] <... exit_group resumed>) = ? [pid 599] <... close resumed>) = 0 [pid 621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 620] +++ exited with 0 +++ [pid 618] +++ exited with 0 +++ [pid 599] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 621] <... clone3 resumed> => {parent_tid=[622]}, 88) = 622 [pid 599] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 621] rt_sigprocmask(SIG_SETMASK, [], [pid 599] <... rt_sigaction resumed>NULL, 8) = 0 [pid 621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 599] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 621] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 621] <... futex resumed>) = 0 [pid 599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 623 [pid 621] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] <... mmap resumed>) = 0x7f8060e05000 [pid 599] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 599] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[624]}, 88) = 624 [pid 599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 599] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 599] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 623 attached [pid 623] set_robust_list(0x5555565746a0, 24) = 0 [pid 623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 623] setpgid(0, 0) = 0 [pid 623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 623] write(3, "1000", 4) = 4 [pid 623] close(3) = 0 [pid 623] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 622 attached [pid 622] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 623] <... futex resumed>) = 0 [pid 622] rt_sigprocmask(SIG_SETMASK, [], [pid 623] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 622] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 623] <... rt_sigaction resumed>NULL, 8) = 0 [pid 622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 624 attached [pid 623] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 624] set_robust_list(0x7f8060e259a0, 24 [pid 623] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 622] <... bpf resumed>) = 3 [pid 624] <... set_robust_list resumed>) = 0 [pid 623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 624] rt_sigprocmask(SIG_SETMASK, [], [pid 623] <... mmap resumed>) = 0x7f8060e05000 [pid 624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 623] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 623] <... mprotect resumed>) = 0 [pid 624] <... bpf resumed>) = 3 [pid 623] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 624] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 622] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... futex resumed>) = 1 [pid 622] <... futex resumed>) = 1 [pid 621] <... futex resumed>) = 0 [pid 599] <... futex resumed>) = 0 [pid 624] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 623] <... clone3 resumed> => {parent_tid=[625]}, 88) = 625 [pid 622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 621] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 623] rt_sigprocmask(SIG_SETMASK, [], [pid 622] <... bpf resumed>) = 4 [pid 621] <... futex resumed>) = 0 [pid 599] <... futex resumed>) = 0 [pid 624] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 623] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 622] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 599] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 624] <... bpf resumed>) = 4 [pid 623] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... futex resumed>) = 0 [pid 621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 624] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] <... futex resumed>) = 0 [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] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... futex resumed>) = 1 [pid 623] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 622] <... bpf resumed>) = 5 [pid 621] <... futex resumed>) = 0 [pid 599] <... futex resumed>) = 0 [pid 624] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 622] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 622] <... futex resumed>) = 0 [pid 621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 599] <... futex resumed>) = 0 [pid 624] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 621] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 624] <... bpf resumed>) = 5 [pid 622] <... bpf resumed>) = 0 [pid 621] <... futex resumed>) = 0 [pid 624] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 624] <... futex resumed>) = 1 [pid 622] <... futex resumed>) = 0 [pid 621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 599] <... futex resumed>) = 0 [pid 624] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 622] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 621] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 621] <... futex resumed>) = 0 [pid 599] <... futex resumed>) = 0 [pid 624] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [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 621] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 624] <... bpf resumed>) = 0 [pid 622] <... bpf resumed>) = 6 [pid 624] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... futex resumed>) = 1 [pid 622] <... futex resumed>) = 1 [pid 621] <... futex resumed>) = 0 [pid 599] <... futex resumed>) = 0 [pid 624] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 622] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 621] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 621] <... futex resumed>) = 0 [pid 599] <... futex resumed>) = 0 [pid 624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 621] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 599] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 624] <... bpf resumed>) = 6 [pid 622] <... bpf resumed>) = 7 [pid 624] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 625 attached [pid 624] <... futex resumed>) = 1 [pid 622] <... futex resumed>) = 1 [pid 621] <... futex resumed>) = 0 [pid 599] <... futex resumed>) = 0 [pid 625] set_robust_list(0x7f8060e259a0, 24 [pid 624] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 622] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 621] exit_group(0 [pid 599] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... set_robust_list resumed>) = 0 [pid 624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 622] <... futex resumed>) = ? [pid 621] <... exit_group resumed>) = ? [pid 599] <... futex resumed>) = 0 [pid 625] rt_sigprocmask(SIG_SETMASK, [], [pid 624] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 622] +++ exited with 0 +++ [pid 621] +++ exited with 0 +++ [pid 599] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 624] <... bpf resumed>) = 7 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 625] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 624] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... bpf resumed>) = 3 [pid 624] <... futex resumed>) = 1 [pid 599] <... futex resumed>) = 0 [pid 625] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 599] exit_group(0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 625] <... futex resumed>) = 1 [pid 624] <... futex resumed>) = ? [pid 623] <... futex resumed>) = 0 [pid 599] <... exit_group resumed>) = ? [pid 625] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 624] +++ exited with 0 +++ [pid 623] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 626 [pid 625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 623] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 625] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 623] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 606 attached [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 606] set_robust_list(0x5555565746a0, 24 [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 629 ./strace-static-x86_64: Process 611 attached [pid 606] <... set_robust_list resumed>) = 0 [pid 611] set_robust_list(0x7f8060e259a0, 24 [pid 606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 611] <... set_robust_list resumed>) = 0 [pid 606] <... prctl resumed>) = 0 [pid 611] rt_sigprocmask(SIG_SETMASK, [], [pid 606] setpgid(0, 0 [pid 611] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 606] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 629 attached [pid 629] set_robust_list(0x5555565746a0, 24) = 0 [pid 629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 629] setpgid(0, 0) = 0 [pid 629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 629] write(3, "1000", 4) = 4 [pid 606] <... openat resumed>) = 3 [pid 629] close(3) = 0 [pid 629] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 629] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 629] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 606] write(3, "1000", 4 [pid 611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 629] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 606] <... write resumed>) = 4 [pid 606] close(3./strace-static-x86_64: Process 626 attached [pid 629] rt_sigprocmask(SIG_BLOCK, ~[], [pid 606] <... close resumed>) = 0 [pid 629] <... rt_sigprocmask resumed>[], 8) = 0 [pid 626] set_robust_list(0x5555565746a0, 24 [pid 629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 626] <... set_robust_list resumed>) = 0 [pid 626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 629] <... clone3 resumed> => {parent_tid=[631]}, 88) = 631 [pid 626] <... prctl resumed>) = 0 [pid 629] rt_sigprocmask(SIG_SETMASK, [], [pid 626] setpgid(0, 0 [pid 629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 626] <... setpgid resumed>) = 0 [pid 629] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 629] <... futex resumed>) = 0 [pid 626] <... openat resumed>) = 3 [pid 606] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] write(3, "1000", 4) = 4 [pid 606] <... futex resumed>) = 0 [pid 626] close(3 [pid 606] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 626] <... close resumed>) = 0 [pid 606] <... rt_sigaction resumed>NULL, 8) = 0 [pid 606] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 626] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 626] <... futex resumed>) = 0 [pid 626] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [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) = 0x7f8060e05000 [pid 626] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 626] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0}./strace-static-x86_64: Process 632 attached [pid 606] <... mmap resumed>) = 0x7f8060e05000 [pid 626] <... clone3 resumed> => {parent_tid=[632]}, 88) = 632 [pid 606] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 606] <... mprotect resumed>) = 0 [pid 626] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 626] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 606] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 631 attached [pid 631] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 631] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 632] set_robust_list(0x7f8060e259a0, 24 [pid 606] <... rt_sigprocmask resumed>[], 8) = 0 [pid 606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[633]}, 88) = 633 [pid 606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 632] <... set_robust_list resumed>) = 0 [pid 606] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 606] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 633 attached [pid 633] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 632] rt_sigprocmask(SIG_SETMASK, [], [pid 633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 625] <... bpf resumed>) = 4 [pid 633] <... bpf resumed>) = 3 [pid 632] <... bpf resumed>) = 3 [pid 631] <... bpf resumed>) = 3 [pid 625] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] <... bpf resumed>) = 6 [pid 633] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 1 [pid 623] <... futex resumed>) = 0 [pid 611] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] <... futex resumed>) = 1 [pid 632] <... futex resumed>) = 1 [pid 631] <... futex resumed>) = 1 [pid 629] <... futex resumed>) = 0 [pid 626] <... futex resumed>) = 0 [pid 625] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 623] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] <... futex resumed>) = 0 [pid 606] <... futex resumed>) = 0 [pid 633] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 631] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 629] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 623] <... futex resumed>) = 0 [pid 632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 629] <... futex resumed>) = 0 [pid 626] <... futex resumed>) = 0 [pid 625] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 623] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 608] exit_group(0 [pid 606] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 631] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 629] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 626] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 625] <... bpf resumed>) = 5 [pid 617] <... futex resumed>) = ? [pid 608] <... exit_group resumed>) = ? [pid 606] <... futex resumed>) = 1 [pid 633] <... futex resumed>) = 0 [pid 632] <... bpf resumed>) = 4 [pid 631] <... bpf resumed>) = 4 [pid 625] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] +++ exited with 0 +++ [pid 611] <... futex resumed>) = ? [pid 606] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 633] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 632] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 1 [pid 623] <... futex resumed>) = 0 [pid 633] <... bpf resumed>) = 4 [pid 632] <... futex resumed>) = 1 [pid 631] <... futex resumed>) = 1 [pid 629] <... futex resumed>) = 0 [pid 626] <... futex resumed>) = 0 [pid 625] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 623] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 631] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 629] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 623] <... futex resumed>) = 0 [pid 633] <... futex resumed>) = 1 [pid 632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 629] <... futex resumed>) = 0 [pid 626] <... futex resumed>) = 0 [pid 625] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 623] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 606] <... futex resumed>) = 0 [pid 633] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [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 [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 629] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 625] <... bpf resumed>) = 0 [pid 606] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 632] <... bpf resumed>) = 5 [pid 631] <... bpf resumed>) = 5 [pid 625] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] <... futex resumed>) = 0 [pid 611] +++ exited with 0 +++ [pid 608] +++ exited with 0 +++ [pid 633] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 632] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 1 [pid 623] <... futex resumed>) = 0 [pid 606] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 633] <... bpf resumed>) = 5 [pid 632] <... futex resumed>) = 1 [pid 631] <... futex resumed>) = 1 [pid 629] <... futex resumed>) = 0 [pid 626] <... futex resumed>) = 0 [pid 625] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 623] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 633] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 631] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 629] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 623] <... futex resumed>) = 0 [pid 633] <... futex resumed>) = 1 [pid 632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 629] <... futex resumed>) = 0 [pid 626] <... futex resumed>) = 0 [pid 625] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 606] <... futex resumed>) = 0 [pid 633] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 631] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 629] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 625] <... bpf resumed>) = 6 [pid 606] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 632] <... bpf resumed>) = 0 [pid 631] <... bpf resumed>) = 0 [pid 625] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] <... futex resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 633] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 632] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 1 [pid 623] <... futex resumed>) = 0 [pid 632] <... futex resumed>) = 1 [pid 631] <... futex resumed>) = 1 [pid 629] <... futex resumed>) = 0 [pid 626] <... futex resumed>) = 0 [pid 625] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 623] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] <... bpf resumed>) = 0 [pid 632] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 631] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 629] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 623] <... futex resumed>) = 0 [pid 606] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 633] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 629] <... futex resumed>) = 0 [pid 626] <... futex resumed>) = 0 [pid 625] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 623] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 634 [pid 633] <... futex resumed>) = 0 [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 [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 629] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 625] <... bpf resumed>) = 7 [pid 606] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 634 attached [pid 633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 632] <... bpf resumed>) = 6 [pid 631] <... bpf resumed>) = 6 [pid 625] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] <... futex resumed>) = 0 [pid 634] set_robust_list(0x5555565746a0, 24 [pid 632] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 1 [pid 623] <... futex resumed>) = 0 [pid 632] <... futex resumed>) = 1 [pid 631] <... futex resumed>) = 1 [pid 629] <... futex resumed>) = 0 [pid 626] <... futex resumed>) = 0 [pid 625] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 623] exit_group(0 [pid 632] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 631] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 629] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = ? [pid 623] <... exit_group resumed>) = ? [pid 634] <... set_robust_list resumed>) = 0 [pid 633] <... bpf resumed>) = 6 [pid 632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 629] <... futex resumed>) = 0 [pid 626] <... futex resumed>) = 0 [pid 625] +++ exited with 0 +++ [pid 606] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 633] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 631] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 629] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 626] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 623] +++ exited with 0 +++ [pid 606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 633] <... futex resumed>) = 0 [pid 632] <... bpf resumed>) = 7 [pid 631] <... bpf resumed>) = 7 [pid 606] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 632] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 632] <... futex resumed>) = 1 [pid 631] <... futex resumed>) = 1 [pid 629] <... futex resumed>) = 0 [pid 626] <... futex resumed>) = 0 [pid 606] <... futex resumed>) = 0 [pid 633] <... bpf resumed>) = 7 [pid 632] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 631] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 629] exit_group(0 [pid 626] exit_group(0 [pid 606] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 633] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] <... futex resumed>) = ? [pid 631] <... futex resumed>) = ? [pid 629] <... exit_group resumed>) = ? [pid 626] <... exit_group resumed>) = ? [pid 606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 634] <... prctl resumed>) = 0 [pid 633] <... futex resumed>) = 0 [pid 632] +++ exited with 0 +++ [pid 631] +++ exited with 0 +++ [pid 629] +++ exited with 0 +++ [pid 626] +++ exited with 0 +++ [pid 606] exit_group(0 [pid 301] <... restart_syscall resumed>) = 0 [pid 634] setpgid(0, 0 [pid 606] <... exit_group resumed>) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 633] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 635 ./strace-static-x86_64: Process 635 attached [pid 635] set_robust_list(0x5555565746a0, 24) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 634] <... setpgid resumed>) = 0 [pid 635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 635] setpgid(0, 0) = 0 [pid 635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 635] write(3, "1000", 4) = 4 [pid 635] close(3) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 636 [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 637 [pid 634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 635] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] <... openat resumed>) = 3 [pid 635] <... futex resumed>) = 0 [pid 635] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, 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) = 0x7f8060e05000 [pid 635] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 635] rt_sigprocmask(SIG_BLOCK, ~[], [pid 634] write(3, "1000", 4 [pid 635] <... rt_sigprocmask resumed>[], 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 634] <... write resumed>) = 4 [pid 634] close(3) = 0 [pid 635] <... clone3 resumed> => {parent_tid=[638]}, 88) = 638 [pid 634] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 635] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 635] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 636 attached [pid 634] <... futex resumed>) = 0 [pid 636] set_robust_list(0x5555565746a0, 24) = 0 [pid 636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 634] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 636] <... prctl resumed>) = 0 [pid 636] setpgid(0, 0) = 0 [pid 636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 634] <... rt_sigaction resumed>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) = 0x7f8060e05000 ./strace-static-x86_64: Process 637 attached [pid 637] set_robust_list(0x5555565746a0, 24) = 0 [pid 637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 634] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 636] <... openat resumed>) = 3 [pid 634] <... mprotect resumed>) = 0 [pid 637] <... prctl resumed>) = 0 [pid 637] setpgid(0, 0) = 0 [pid 636] write(3, "1000", 4 [pid 637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 636] <... write resumed>) = 4 [pid 636] close(3) = 0 [pid 636] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] rt_sigprocmask(SIG_BLOCK, ~[], [pid 606] +++ exited with 0 +++ [pid 634] <... rt_sigprocmask resumed>[], 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 636] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=606, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 636] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 634] <... clone3 resumed> => {parent_tid=[639]}, 88) = 639 [pid 636] <... rt_sigaction resumed>NULL, 8) = 0 [pid 634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 634] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 634] <... futex resumed>) = 0 [pid 634] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 636] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 637] <... openat resumed>) = 3 [ 27.517503][ T564] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8060e62939 [ 27.525311][ T564] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 27.533123][ T564] RBP: 00007f8060eef2d0 R08: ffffffffffffffb0 R09: 0000000000000000 [ 27.540935][ T564] R10: 00007ffd6664ce80 R11: 0000000000000246 R12: 00007f8060eef2d0 [ 27.548745][ T564] R13: 0000000000000000 R14: 00007f8060eefe60 R15: 00007f8060e30690 [ 27.556565][ T564] [pid 636] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 637] write(3, "1000", 4) = 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 636] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 639 attached ./strace-static-x86_64: Process 638 attached [pid 637] close(3) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 640 ./strace-static-x86_64: Process 640 attached [pid 640] set_robust_list(0x5555565746a0, 24 [pid 637] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] <... set_robust_list resumed>) = 0 [pid 637] <... futex resumed>) = 0 [pid 637] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 637] <... rt_sigaction resumed>NULL, 8) = 0 [pid 640] setpgid(0, 0 [pid 637] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 640] <... setpgid resumed>) = 0 [pid 637] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 636] <... rt_sigprocmask resumed>[], 8) = 0 [pid 637] <... mmap resumed>) = 0x7f8060e05000 [pid 636] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 637] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 637] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 640] <... openat resumed>) = 3 [pid 637] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0}./strace-static-x86_64: Process 641 attached [pid 640] write(3, "1000", 4 [pid 638] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 637] <... clone3 resumed> => {parent_tid=[642]}, 88) = 642 [pid 636] <... clone3 resumed> => {parent_tid=[641]}, 88) = 641 [pid 641] set_robust_list(0x7f8060e259a0, 24 [pid 640] <... write resumed>) = 4 [pid 637] rt_sigprocmask(SIG_SETMASK, [], [pid 636] rt_sigprocmask(SIG_SETMASK, [], [pid 641] <... set_robust_list resumed>) = 0 [pid 640] close(3 [pid 637] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 636] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 641] rt_sigprocmask(SIG_SETMASK, [], [pid 640] <... close resumed>) = 0 [pid 637] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 637] <... futex resumed>) = 0 [pid 636] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 636] <... futex resumed>) = 0 [pid 641] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 640] <... futex resumed>) = 0 [pid 636] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 640] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, 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) = 0x7f8060e05000 [pid 640] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 640] rt_sigprocmask(SIG_BLOCK, ~[], [pid 638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 639] set_robust_list(0x7f8060e259a0, 24 [pid 640] <... clone3 resumed> => {parent_tid=[643]}, 88) = 643 [pid 639] <... set_robust_list resumed>) = 0 [pid 640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 640] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 640] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] <... bpf resumed>) = 3 [pid 638] <... bpf resumed>) = 3 [pid 638] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 638] <... futex resumed>) = 1 [pid 636] <... futex resumed>) = 0 [pid 635] <... futex resumed>) = 0 [pid 641] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 638] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 636] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 636] <... futex resumed>) = 0 [pid 635] <... futex resumed>) = 0 [pid 641] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 638] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 636] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 635] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 639] rt_sigprocmask(SIG_SETMASK, [], [pid 638] <... bpf resumed>) = 4 [pid 639] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 638] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... bpf resumed>) = 4 [pid 638] <... futex resumed>) = 1 [pid 635] <... futex resumed>) = 0 [pid 641] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 635] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... futex resumed>) = 1 [pid 638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 636] <... futex resumed>) = 0 [pid 635] <... futex resumed>) = 0 [pid 641] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [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 636] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 636] <... futex resumed>) = 0 [pid 636] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 639] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 641] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 638] <... bpf resumed>) = 5 [pid 638] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 641] <... bpf resumed>) = 5 [pid 635] <... futex resumed>) = 0 [pid 641] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 635] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 642 attached [pid 641] <... futex resumed>) = 1 [pid 638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 636] <... futex resumed>) = 0 [pid 635] <... futex resumed>) = 0 [pid 641] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 638] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 636] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 642] set_robust_list(0x7f8060e259a0, 24 [pid 641] <... bpf resumed>) = 0 [pid 639] <... bpf resumed>) = 3 [pid 638] <... bpf resumed>) = 0 [pid 636] <... futex resumed>) = 0 [pid 641] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] <... futex resumed>) = 0 [pid 638] <... futex resumed>) = 1 [pid 635] <... futex resumed>) = 0 [pid 636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 641] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 638] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 636] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 636] <... futex resumed>) = 0 [pid 638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 636] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 635] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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 639] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] <... futex resumed>) = 0 [pid 634] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 634] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 639] <... futex resumed>) = 1 [pid 639] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 639] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] <... futex resumed>) = 0 [pid 634] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... bpf resumed>) = 6 [pid 634] <... futex resumed>) = 0 [pid 639] <... futex resumed>) = 1 [pid 634] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 639] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 641] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] <... bpf resumed>) = 6 [pid 641] <... futex resumed>) = 1 [pid 639] <... futex resumed>) = 1 [pid 638] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] <... futex resumed>) = 0 [pid 634] <... futex resumed>) = 0 [pid 642] <... set_robust_list resumed>) = 0 [pid 641] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 639] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 638] <... futex resumed>) = 1 [pid 636] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] <... futex resumed>) = 0 [pid 634] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] rt_sigprocmask(SIG_SETMASK, [], [pid 641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 638] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 636] <... futex resumed>) = 0 [pid 635] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] <... futex resumed>) = 0 [pid 642] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 641] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 639] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 636] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 635] <... futex resumed>) = 0 [pid 634] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 639] <... bpf resumed>) = 0 [pid 638] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 635] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 639] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] <... bpf resumed>) = 7 [pid 639] <... futex resumed>) = 1 [pid 634] <... futex resumed>) = 0 [pid 639] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 638] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 641] <... bpf resumed>) = 7 [pid 639] <... bpf resumed>) = 6 [pid 638] <... futex resumed>) = 1 [pid 635] <... futex resumed>) = 0 [pid 634] <... futex resumed>) = 0 [pid 641] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 635] exit_group(0 [pid 634] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] <... futex resumed>) = 1 [pid 639] <... futex resumed>) = 0 [pid 638] <... futex resumed>) = ? [pid 636] <... futex resumed>) = 0 [pid 635] <... exit_group resumed>) = ? [pid 634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 642] <... bpf resumed>) = 3 [pid 641] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 639] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 638] +++ exited with 0 +++ [pid 636] exit_group(0 [pid 635] +++ exited with 0 +++ [pid 634] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... futex resumed>) = ? [pid 639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 636] <... exit_group resumed>) = ? [pid 634] <... futex resumed>) = 0 [pid 641] +++ exited with 0 +++ [pid 639] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 634] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 639] <... bpf resumed>) = 7 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 639] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 634] <... futex resumed>) = 0 [pid 639] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 634] exit_group(0 [pid 639] <... futex resumed>) = ? [pid 634] <... exit_group resumed>) = ? [pid 642] <... futex resumed>) = 1 [pid 639] +++ exited with 0 +++ [pid 637] <... futex resumed>) = 0 [pid 636] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 642] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 637] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 643 attached [pid 637] <... futex resumed>) = 0 [pid 643] set_robust_list(0x7f8060e259a0, 24 [pid 637] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 643] <... set_robust_list resumed>) = 0 [pid 643] rt_sigprocmask(SIG_SETMASK, [], [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 644 [pid 643] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 644 attached ) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 645 [pid 643] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 640] <... futex resumed>) = 0 [pid 643] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 640] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 640] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 645 attached [pid 645] set_robust_list(0x5555565746a0, 24) = 0 [pid 645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 645] setpgid(0, 0) = 0 [pid 645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 644] set_robust_list(0x5555565746a0, 24 [pid 645] write(3, "1000", 4) = 4 [pid 645] close(3) = 0 [pid 645] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 645] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 645] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 645] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 644] <... set_robust_list resumed>) = 0 [pid 645] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 645] <... clone3 resumed> => {parent_tid=[646]}, 88) = 646 [pid 645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 645] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 645] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 646 attached [pid 646] set_robust_list(0x7f8060e259a0, 24 [pid 644] <... prctl resumed>) = 0 [pid 646] <... set_robust_list resumed>) = 0 [pid 644] setpgid(0, 0 [pid 646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 644] <... setpgid resumed>) = 0 [pid 644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 644] write(3, "1000", 4) = 4 [pid 644] close(3 [pid 646] <... bpf resumed>) = 3 [pid 646] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] <... futex resumed>) = 0 [pid 645] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 645] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 646] <... futex resumed>) = 1 [pid 646] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 644] <... close resumed>) = 0 [pid 644] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 644] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 644] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 634] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 644] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 644] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 644] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 300] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 644] <... clone3 resumed> => {parent_tid=[647]}, 88) = 647 [pid 644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 644] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 644] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 648 ./strace-static-x86_64: Process 647 attached [pid 647] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 648 attached [pid 648] set_robust_list(0x5555565746a0, 24) = 0 [pid 648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 647] <... bpf resumed>) = 3 [pid 647] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] <... futex resumed>) = 0 [pid 644] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] setpgid(0, 0 [pid 644] <... futex resumed>) = 0 [pid 644] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 647] <... futex resumed>) = 1 [pid 647] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 648] <... setpgid resumed>) = 0 [pid 648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 648] write(3, "1000", 4) = 4 [pid 648] close(3) = 0 [pid 648] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 648] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 648] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 648] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 648] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[649]}, 88) = 649 ./strace-static-x86_64: Process 649 attached [pid 648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 648] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 648] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 649] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 649] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 648] <... futex resumed>) = 0 [pid 648] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 648] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 649] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 646] <... bpf resumed>) = 4 [pid 643] <... bpf resumed>) = 4 [pid 642] <... bpf resumed>) = 4 [pid 646] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] <... futex resumed>) = 1 [pid 645] <... futex resumed>) = 0 [pid 643] <... futex resumed>) = 1 [pid 642] <... futex resumed>) = 1 [pid 640] <... futex resumed>) = 0 [pid 646] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 645] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 642] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 640] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 645] <... futex resumed>) = 0 [pid 643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 640] <... futex resumed>) = 0 [pid 646] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 645] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 640] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] <... bpf resumed>) = 4 [pid 646] <... bpf resumed>) = 5 [pid 643] <... bpf resumed>) = 5 [pid 637] <... futex resumed>) = 0 [pid 647] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... futex resumed>) = 1 [pid 646] <... futex resumed>) = 1 [pid 645] <... futex resumed>) = 0 [pid 644] <... futex resumed>) = 0 [pid 643] <... futex resumed>) = 1 [pid 640] <... futex resumed>) = 0 [pid 647] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 646] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 645] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 640] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 645] <... futex resumed>) = 0 [pid 644] <... futex resumed>) = 0 [pid 643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 640] <... 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 646] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 645] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 644] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 643] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 640] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 649] <... bpf resumed>) = 4 [pid 647] <... bpf resumed>) = 5 [pid 646] <... bpf resumed>) = 0 [pid 643] <... bpf resumed>) = 0 [pid 649] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... futex resumed>) = 1 [pid 648] <... futex resumed>) = 0 [pid 647] <... futex resumed>) = 1 [pid 646] <... futex resumed>) = 1 [pid 645] <... futex resumed>) = 0 [pid 644] <... futex resumed>) = 0 [pid 643] <... futex resumed>) = 1 [pid 640] <... futex resumed>) = 0 [pid 649] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 648] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 646] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 645] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 640] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... bpf resumed>) = 5 [pid 648] <... futex resumed>) = 0 [pid 647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 645] <... futex resumed>) = 0 [pid 644] <... futex resumed>) = 0 [pid 643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 642] <... futex resumed>) = 0 [pid 640] <... futex resumed>) = 0 [pid 637] <... futex resumed>) = 1 [pid 649] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 645] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 644] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 642] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 640] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 649] <... futex resumed>) = 0 [pid 648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 647] <... bpf resumed>) = 0 [pid 646] <... bpf resumed>) = 6 [pid 643] <... bpf resumed>) = 6 [pid 642] <... bpf resumed>) = 5 [pid 649] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 648] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 648] <... futex resumed>) = 0 [pid 647] <... futex resumed>) = 1 [pid 646] <... futex resumed>) = 1 [pid 645] <... futex resumed>) = 0 [pid 644] <... futex resumed>) = 0 [pid 643] <... futex resumed>) = 1 [pid 640] <... futex resumed>) = 0 [pid 649] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 648] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 646] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 645] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 642] <... futex resumed>) = 1 [pid 640] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... futex resumed>) = 0 [pid 649] <... bpf resumed>) = 0 [pid 647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 645] <... futex resumed>) = 0 [pid 644] <... futex resumed>) = 0 [pid 643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 642] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 640] <... futex resumed>) = 0 [pid 637] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] futex(0x7f8060eef32c, 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 646] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 645] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 644] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 643] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 640] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 637] <... futex resumed>) = 0 [pid 649] <... futex resumed>) = 1 [pid 648] <... futex resumed>) = 0 [pid 647] <... bpf resumed>) = 6 [pid 646] <... bpf resumed>) = 7 [pid 643] <... bpf resumed>) = 7 [pid 642] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 637] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 649] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 648] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] <... bpf resumed>) = 0 [pid 649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 648] <... futex resumed>) = 0 [pid 647] <... futex resumed>) = 1 [pid 646] <... futex resumed>) = 1 [pid 645] <... futex resumed>) = 0 [pid 644] <... futex resumed>) = 0 [pid 643] <... futex resumed>) = 1 [pid 642] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] <... futex resumed>) = 0 [pid 649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 648] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 646] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 645] exit_group(0 [pid 644] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 642] <... futex resumed>) = 1 [pid 640] exit_group(0 [pid 637] <... futex resumed>) = 0 [pid 649] <... bpf resumed>) = 6 [pid 647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 646] <... futex resumed>) = ? [pid 645] <... exit_group resumed>) = ? [pid 644] <... futex resumed>) = 0 [pid 643] <... futex resumed>) = ? [pid 642] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 640] <... exit_group resumed>) = ? [pid 637] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 646] +++ exited with 0 +++ [pid 645] +++ exited with 0 +++ [pid 644] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 643] +++ exited with 0 +++ [pid 642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 640] +++ exited with 0 +++ [pid 637] <... futex resumed>) = 0 [pid 649] <... futex resumed>) = 1 [pid 648] <... futex resumed>) = 0 [pid 647] <... bpf resumed>) = 7 [pid 642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 649] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 648] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 648] <... futex resumed>) = 0 [pid 647] <... futex resumed>) = 1 [pid 644] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 650 attached [pid 649] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 648] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 647] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 644] exit_group(0 [pid 642] <... bpf resumed>) = 6 [pid 649] <... bpf resumed>) = 7 [pid 647] <... futex resumed>) = ? [pid 644] <... exit_group resumed>) = ? [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 650 [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 651 ./strace-static-x86_64: Process 651 attached [pid 650] set_robust_list(0x5555565746a0, 24 [pid 649] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] +++ exited with 0 +++ [pid 644] +++ exited with 0 +++ [pid 642] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... futex resumed>) = 1 [pid 648] <... futex resumed>) = 0 [pid 649] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 648] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 649] <... futex resumed>) = ? [pid 648] <... exit_group resumed>) = ? [pid 642] <... futex resumed>) = 1 [pid 637] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 651] set_robust_list(0x5555565746a0, 24 [pid 650] <... set_robust_list resumed>) = 0 [pid 649] +++ exited with 0 +++ [pid 648] +++ exited with 0 +++ [pid 642] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 637] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 652 [pid 650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 637] <... futex resumed>) = 0 [pid 642] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16./strace-static-x86_64: Process 652 attached ) = 7 [pid 637] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 653 attached [pid 652] set_robust_list(0x5555565746a0, 24 [pid 651] <... set_robust_list resumed>) = 0 [pid 650] <... prctl resumed>) = 0 [pid 642] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 652] <... set_robust_list resumed>) = 0 [pid 642] <... futex resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 653 [pid 652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 642] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 652] <... prctl resumed>) = 0 [pid 651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 650] setpgid(0, 0 [pid 652] setpgid(0, 0 [pid 637] exit_group(0 [pid 652] <... setpgid resumed>) = 0 [pid 642] <... futex resumed>) = ? [pid 637] <... exit_group resumed>) = ? [pid 652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 651] <... prctl resumed>) = 0 [pid 650] <... setpgid resumed>) = 0 [pid 642] +++ exited with 0 +++ [pid 652] <... openat resumed>) = 3 [pid 652] write(3, "1000", 4) = 4 [pid 652] close(3) = 0 [pid 652] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 652] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 652] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 637] +++ exited with 0 +++ [pid 652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 652] <... mmap resumed>) = 0x7f8060e05000 [pid 651] setpgid(0, 0 [pid 650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 652] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 651] <... setpgid resumed>) = 0 [pid 652] rt_sigprocmask(SIG_BLOCK, ~[], [pid 651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 650] <... openat resumed>) = 3 [pid 653] set_robust_list(0x5555565746a0, 24 [pid 652] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 651] <... openat resumed>) = 3 [pid 650] write(3, "1000", 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 651] write(3, "1000", 4 [pid 652] <... clone3 resumed> => {parent_tid=[654]}, 88) = 654 [pid 651] <... write resumed>) = 4 [pid 650] <... write resumed>) = 4 [pid 652] rt_sigprocmask(SIG_SETMASK, [], [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 655 attached [pid 653] <... set_robust_list resumed>) = 0 [pid 652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 651] close(3 [pid 650] close(3 [pid 652] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 655 [pid 652] <... futex resumed>) = 0 [pid 652] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 651] <... close resumed>) = 0 [pid 650] <... close resumed>) = 0 ./strace-static-x86_64: Process 654 attached [pid 650] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 650] <... futex resumed>) = 0 [pid 651] <... futex resumed>) = 0 [pid 651] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 650] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 651] <... rt_sigaction resumed>NULL, 8) = 0 [pid 653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 650] <... rt_sigaction resumed>NULL, 8) = 0 [pid 655] set_robust_list(0x5555565746a0, 24 [pid 653] <... prctl resumed>) = 0 [pid 651] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 655] <... set_robust_list resumed>) = 0 [pid 650] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 651] <... rt_sigprocmask resumed>NULL, 8) = 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 653] setpgid(0, 0 [pid 651] <... mmap resumed>) = 0x7f8060e05000 [pid 650] <... mmap resumed>) = 0x7f8060e05000 [pid 651] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 650] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 651] <... mprotect resumed>) = 0 [pid 650] <... mprotect resumed>) = 0 [pid 651] rt_sigprocmask(SIG_BLOCK, ~[], [pid 650] rt_sigprocmask(SIG_BLOCK, ~[], [pid 651] <... rt_sigprocmask resumed>[], 8) = 0 [pid 653] <... setpgid resumed>) = 0 [pid 651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 650] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 651] <... clone3 resumed> => {parent_tid=[656]}, 88) = 656 [pid 651] rt_sigprocmask(SIG_SETMASK, [], [pid 650] <... clone3 resumed> => {parent_tid=[657]}, 88) = 657 [pid 655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 650] rt_sigprocmask(SIG_SETMASK, [], [pid 651] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 651] <... futex resumed>) = 0 [pid 650] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 650] <... futex resumed>) = 0 [pid 654] <... bpf resumed>) = 3 [pid 654] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] <... futex resumed>) = 0 [pid 652] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 652] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 654] <... futex resumed>) = 1 [pid 654] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 650] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 655] <... prctl resumed>) = 0 [pid 653] <... openat resumed>) = 3 ./strace-static-x86_64: Process 657 attached [pid 657] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 653] write(3, "1000", 4) = 4 [pid 655] setpgid(0, 0 [pid 653] close(3) = 0 [pid 655] <... setpgid resumed>) = 0 [pid 657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 653] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 653] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 653] <... rt_sigaction resumed>NULL, 8) = 0 [pid 653] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 655] <... openat resumed>) = 3 ./strace-static-x86_64: Process 656 attached [pid 656] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 656] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 653] <... mmap resumed>) = 0x7f8060e05000 [pid 655] write(3, "1000", 4) = 4 [pid 653] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 653] rt_sigprocmask(SIG_BLOCK, ~[], [pid 655] close(3 [pid 653] <... rt_sigprocmask resumed>[], 8) = 0 [pid 655] <... close resumed>) = 0 [pid 657] <... bpf resumed>) = 3 [pid 657] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 650] <... futex resumed>) = 0 [pid 653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 650] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 650] <... futex resumed>) = 0 [pid 650] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 653] <... clone3 resumed> => {parent_tid=[658]}, 88) = 658 [pid 655] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 658 attached ) = 0 [pid 653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 655] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 658] set_robust_list(0x7f8060e259a0, 24 [pid 656] <... bpf resumed>) = 3 [pid 656] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] <... futex resumed>) = 0 [pid 651] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 651] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 656] <... futex resumed>) = 1 [pid 656] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 653] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 653] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] <... set_robust_list resumed>) = 0 [pid 655] <... rt_sigaction resumed>NULL, 8) = 0 [pid 658] rt_sigprocmask(SIG_SETMASK, [], [pid 655] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 655] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 658] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 655] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 655] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 655] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0}./strace-static-x86_64: Process 659 attached [pid 658] <... bpf resumed>) = 3 [pid 659] set_robust_list(0x7f8060e259a0, 24 [pid 655] <... clone3 resumed> => {parent_tid=[659]}, 88) = 659 [pid 659] <... set_robust_list resumed>) = 0 [pid 655] rt_sigprocmask(SIG_SETMASK, [], [pid 659] rt_sigprocmask(SIG_SETMASK, [], [pid 655] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 655] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 655] <... futex resumed>) = 0 [pid 658] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] <... bpf resumed>) = 4 [pid 654] <... bpf resumed>) = 4 [pid 655] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] <... futex resumed>) = 1 [pid 657] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] <... futex resumed>) = 0 [pid 658] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 657] <... futex resumed>) = 1 [pid 656] <... bpf resumed>) = 4 [pid 654] <... futex resumed>) = 1 [pid 653] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] <... futex resumed>) = 0 [pid 650] <... futex resumed>) = 0 [pid 659] <... bpf resumed>) = 3 [pid 658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 657] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 656] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 653] <... futex resumed>) = 0 [pid 652] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 656] <... futex resumed>) = 1 [pid 654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 653] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 652] <... futex resumed>) = 0 [pid 651] <... futex resumed>) = 0 [pid 650] <... futex resumed>) = 0 [pid 659] <... futex resumed>) = 1 [pid 658] <... bpf resumed>) = 4 [pid 657] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 656] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 655] <... futex resumed>) = 0 [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 652] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 651] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 658] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] <... bpf resumed>) = 5 [pid 656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 655] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] <... bpf resumed>) = 5 [pid 651] <... futex resumed>) = 0 [pid 650] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 658] <... futex resumed>) = 1 [pid 657] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [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 655] <... futex resumed>) = 0 [pid 654] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] <... futex resumed>) = 0 [pid 651] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 659] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 658] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 657] <... futex resumed>) = 0 [pid 656] <... bpf resumed>) = 5 [pid 655] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 654] <... futex resumed>) = 1 [pid 653] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] <... futex resumed>) = 0 [pid 650] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] <... bpf resumed>) = 4 [pid 658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 657] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 656] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 653] <... futex resumed>) = 0 [pid 652] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] <... futex resumed>) = 0 [pid 659] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [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] <... bpf resumed>) = 0 [pid 656] <... futex resumed>) = 1 [pid 654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 653] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 652] <... futex resumed>) = 0 [pid 651] <... futex resumed>) = 0 [pid 650] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 659] <... futex resumed>) = 1 [pid 658] <... bpf resumed>) = 5 [pid 657] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 655] <... futex resumed>) = 0 [pid 654] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 652] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 651] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 658] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] <... futex resumed>) = 0 [pid 656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 655] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] <... bpf resumed>) = 0 [pid 651] <... futex resumed>) = 0 [pid 650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 658] <... futex resumed>) = 1 [pid 657] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 656] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 655] <... futex resumed>) = 0 [pid 654] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] <... futex resumed>) = 0 [pid 651] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 650] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 658] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 656] <... bpf resumed>) = 0 [pid 655] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 654] <... futex resumed>) = 1 [pid 653] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] <... futex resumed>) = 0 [pid 650] <... futex resumed>) = 0 [pid 657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 656] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 653] <... futex resumed>) = 0 [pid 652] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 659] <... bpf resumed>) = 5 [pid 658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 657] <... bpf resumed>) = 6 [pid 656] <... futex resumed>) = 1 [pid 654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 653] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 652] <... futex resumed>) = 0 [pid 651] <... futex resumed>) = 0 [pid 657] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] futex(0x7f8060eef328, 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 652] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 651] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 657] <... futex resumed>) = 1 [pid 656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 654] <... bpf resumed>) = 6 [pid 651] <... futex resumed>) = 0 [pid 650] <... futex resumed>) = 0 [pid 659] <... futex resumed>) = 1 [pid 658] <... bpf resumed>) = 0 [pid 657] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [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 655] <... futex resumed>) = 0 [pid 654] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 650] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 658] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 656] <... bpf resumed>) = 6 [pid 655] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] <... futex resumed>) = 1 [pid 652] <... futex resumed>) = 0 [pid 650] <... futex resumed>) = 0 [pid 659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 658] <... futex resumed>) = 1 [pid 657] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 656] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] <... futex resumed>) = 0 [pid 654] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 653] <... futex resumed>) = 0 [pid 652] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 659] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 658] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 657] <... bpf resumed>) = 7 [pid 656] <... futex resumed>) = 1 [pid 655] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 653] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] <... futex resumed>) = 0 [pid 651] <... futex resumed>) = 0 [pid 659] <... bpf resumed>) = 0 [pid 658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 657] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] futex(0x7f8060eef328, 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(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 651] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [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>) = 1 [pid 656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 654] <... bpf resumed>) = 7 [pid 653] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 651] <... futex resumed>) = 0 [pid 650] <... futex resumed>) = 0 [pid 659] <... futex resumed>) = 1 [pid 657] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 656] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 655] <... futex resumed>) = 0 [pid 654] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 656] <... bpf resumed>) = 7 [pid 655] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] <... futex resumed>) = 1 [pid 652] <... futex resumed>) = 0 [pid 650] exit_group(0 [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>) = 6 [pid 657] <... futex resumed>) = ? [pid 656] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] <... futex resumed>) = 0 [pid 654] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 652] exit_group(0 [pid 650] <... exit_group resumed>) = ? [pid 658] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] +++ exited with 0 +++ [pid 656] <... futex resumed>) = 1 [pid 655] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 654] <... futex resumed>) = ? [pid 652] <... exit_group resumed>) = ? [pid 651] <... futex resumed>) = 0 [pid 658] <... futex resumed>) = 1 [pid 656] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 654] +++ exited with 0 +++ [pid 653] <... futex resumed>) = 0 [pid 652] +++ exited with 0 +++ [pid 651] exit_group(0 [pid 650] +++ exited with 0 +++ [pid 659] <... bpf resumed>) = 6 [pid 659] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 656] <... futex resumed>) = ? [pid 653] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] <... exit_group resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- 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 resumed>) = 1 [pid 658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 656] +++ exited with 0 +++ [pid 655] <... futex resumed>) = 0 [pid 653] <... futex resumed>) = 0 [pid 651] +++ exited with 0 +++ [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 659] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 658] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 655] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 301] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... restart_syscall resumed>) = 0 [pid 659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 658] <... bpf resumed>) = 7 [pid 655] <... futex resumed>) = 0 [pid 659] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 658] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 658] <... futex resumed>) = 1 [pid 653] <... futex resumed>) = 0 [pid 659] <... bpf resumed>) = 7 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 661 attached ./strace-static-x86_64: Process 660 attached [pid 659] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 653] exit_group(0) = ? [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 660 [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 661 [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 662 [pid 660] set_robust_list(0x5555565746a0, 24 [pid 659] <... futex resumed>) = 1 [pid 658] <... futex resumed>) = ? [pid 655] <... futex resumed>) = 0 [pid 661] set_robust_list(0x5555565746a0, 24./strace-static-x86_64: Process 662 attached [pid 660] <... set_robust_list resumed>) = 0 [pid 659] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 662] set_robust_list(0x5555565746a0, 24 [pid 661] <... set_robust_list resumed>) = 0 [pid 660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 658] +++ exited with 0 +++ [pid 655] exit_group(0 [pid 653] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 660] <... prctl resumed>) = 0 [pid 659] <... futex resumed>) = ? [pid 655] <... exit_group resumed>) = ? [pid 659] +++ exited with 0 +++ [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 663 ./strace-static-x86_64: Process 663 attached [pid 663] set_robust_list(0x5555565746a0, 24) = 0 [pid 660] setpgid(0, 0 [pid 663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 663] setpgid(0, 0) = 0 [pid 662] <... set_robust_list resumed>) = 0 [pid 661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 660] <... setpgid resumed>) = 0 [pid 660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 661] <... prctl resumed>) = 0 [pid 663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 660] <... openat resumed>) = 3 [pid 660] write(3, "1000", 4 [pid 661] setpgid(0, 0 [pid 663] <... openat resumed>) = 3 [pid 663] write(3, "1000", 4 [pid 661] <... setpgid resumed>) = 0 [pid 660] <... write resumed>) = 4 [pid 663] <... write resumed>) = 4 [pid 663] close(3) = 0 [pid 663] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 663] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 663] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 660] close(3) = 0 [pid 660] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 660] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 660] <... rt_sigaction resumed>NULL, 8) = 0 [pid 661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 660] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 663] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 660] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 663] rt_sigprocmask(SIG_BLOCK, ~[], [pid 660] <... mprotect resumed>) = 0 [pid 663] <... rt_sigprocmask resumed>[], 8) = 0 [pid 663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 660] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[664]}, 88) = 664 [pid 660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 660] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 663] <... clone3 resumed> => {parent_tid=[665]}, 88) = 665 [pid 660] <... futex resumed>) = 0 [pid 663] rt_sigprocmask(SIG_SETMASK, [], [pid 660] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 663] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 663] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 664 attached [pid 664] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 661] <... openat resumed>) = 3 [pid 662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 661] write(3, "1000", 4) = 4 [pid 661] close(3) = 0 [pid 664] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 665 attached [pid 662] <... prctl resumed>) = 0 [pid 661] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 661] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 661] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 661] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 661] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 661] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0}./strace-static-x86_64: Process 666 attached [pid 666] set_robust_list(0x7f8060e259a0, 24 [pid 661] <... clone3 resumed> => {parent_tid=[666]}, 88) = 666 [pid 666] <... set_robust_list resumed>) = 0 [pid 661] rt_sigprocmask(SIG_SETMASK, [], [pid 666] rt_sigprocmask(SIG_SETMASK, [], [pid 661] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 661] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 661] <... futex resumed>) = 0 [pid 661] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 665] set_robust_list(0x7f8060e259a0, 24 [pid 666] <... bpf resumed>) = 3 [pid 666] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 661] <... futex resumed>) = 0 [pid 666] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 661] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 661] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 664] <... bpf resumed>) = 3 [pid 662] setpgid(0, 0 [pid 665] <... set_robust_list resumed>) = 0 [pid 665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 662] <... setpgid resumed>) = 0 [pid 665] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 664] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 660] <... futex resumed>) = 0 [pid 660] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] write(3, "1000", 4 [pid 660] <... futex resumed>) = 0 [pid 655] +++ exited with 0 +++ [pid 660] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 662] <... write resumed>) = 4 [pid 662] close(3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 662] <... close resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 662] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 662] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 664] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 662] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 302] <... restart_syscall resumed>) = 0 [pid 662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 662] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 667 attached [pid 662] <... mprotect resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 667 [pid 662] rt_sigprocmask(SIG_BLOCK, ~[], [pid 667] set_robust_list(0x5555565746a0, 24 [pid 662] <... rt_sigprocmask resumed>[], 8) = 0 [pid 667] <... set_robust_list resumed>) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 662] <... clone3 resumed> => {parent_tid=[668]}, 88) = 668 [pid 667] setpgid(0, 0 [pid 662] rt_sigprocmask(SIG_SETMASK, [], [pid 667] <... setpgid resumed>) = 0 [pid 662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 662] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 667] <... openat resumed>) = 3 [pid 667] write(3, "1000", 4 [pid 665] <... bpf resumed>) = 3 [pid 662] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 667] <... write resumed>) = 4 [pid 667] close(3 [pid 665] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] <... close resumed>) = 0 [pid 665] <... futex resumed>) = 1 [pid 663] <... futex resumed>) = 0 [pid 667] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 663] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] <... futex resumed>) = 0 [pid 663] <... futex resumed>) = 0 [pid 667] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 663] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 667] <... rt_sigaction resumed>NULL, 8) = 0 [pid 667] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 667] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 668 attached [pid 667] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 667] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0}./strace-static-x86_64: Process 669 attached => {parent_tid=[669]}, 88) = 669 [pid 669] set_robust_list(0x7f8060e259a0, 24 [pid 667] rt_sigprocmask(SIG_SETMASK, [], [pid 669] <... set_robust_list resumed>) = 0 [pid 667] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 669] rt_sigprocmask(SIG_SETMASK, [], [pid 667] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 667] <... futex resumed>) = 0 [pid 669] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 667] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 668] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 668] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 669] <... bpf resumed>) = 3 [pid 669] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 667] <... futex resumed>) = 0 [pid 669] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 667] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 667] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 668] <... bpf resumed>) = 3 [pid 668] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 662] <... futex resumed>) = 0 [pid 668] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 662] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 662] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 668] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 666] <... bpf resumed>) = 4 [pid 665] <... bpf resumed>) = 4 [pid 664] <... bpf resumed>) = 4 [pid 669] <... bpf resumed>) = 4 [pid 668] <... bpf resumed>) = 4 [pid 666] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] <... futex resumed>) = 1 [pid 665] <... futex resumed>) = 1 [pid 664] <... futex resumed>) = 1 [pid 663] <... futex resumed>) = 0 [pid 661] <... futex resumed>) = 0 [pid 660] <... futex resumed>) = 0 [pid 669] <... futex resumed>) = 1 [pid 668] <... futex resumed>) = 1 [pid 667] <... futex resumed>) = 0 [pid 666] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 665] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 664] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 663] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] <... futex resumed>) = 0 [pid 661] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 667] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 663] <... futex resumed>) = 0 [pid 662] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] <... futex resumed>) = 0 [pid 660] <... futex resumed>) = 0 [pid 669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 667] <... futex resumed>) = 0 [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 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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 662] <... futex resumed>) = 0 [pid 661] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 660] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 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 667] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] <... bpf resumed>) = 5 [pid 665] <... bpf resumed>) = 5 [pid 664] <... bpf resumed>) = 5 [pid 662] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] <... bpf resumed>) = 5 [pid 668] <... bpf resumed>) = 5 [pid 666] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] <... futex resumed>) = 1 [pid 665] <... futex resumed>) = 1 [pid 664] <... futex resumed>) = 1 [pid 663] <... futex resumed>) = 0 [pid 661] <... futex resumed>) = 0 [pid 660] <... futex resumed>) = 0 [pid 669] <... futex resumed>) = 1 [pid 668] <... futex resumed>) = 1 [pid 667] <... futex resumed>) = 0 [pid 666] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 665] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 664] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 663] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] <... futex resumed>) = 0 [pid 661] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 667] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 663] <... futex resumed>) = 0 [pid 662] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] <... futex resumed>) = 0 [pid 660] <... futex resumed>) = 0 [pid 669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 667] <... futex resumed>) = 0 [pid 666] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 665] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 664] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 663] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 662] <... futex resumed>) = 0 [pid 661] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 660] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 668] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 667] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] <... bpf resumed>) = 0 [pid 665] <... bpf resumed>) = 0 [pid 664] <... bpf resumed>) = 0 [pid 662] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] <... bpf resumed>) = 0 [pid 668] <... bpf resumed>) = 0 [pid 666] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] <... futex resumed>) = 1 [pid 665] <... futex resumed>) = 1 [pid 664] <... futex resumed>) = 1 [pid 663] <... futex resumed>) = 0 [pid 662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 661] <... futex resumed>) = 0 [pid 660] <... futex resumed>) = 0 [pid 669] <... futex resumed>) = 1 [pid 668] <... futex resumed>) = 0 [pid 667] <... futex resumed>) = 0 [pid 666] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 665] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 664] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 663] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [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 667] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 663] <... futex resumed>) = 0 [pid 662] <... futex resumed>) = 0 [pid 661] <... futex resumed>) = 0 [pid 660] <... futex resumed>) = 0 [pid 669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 668] <... bpf resumed>) = 6 [pid 667] <... futex resumed>) = 0 [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 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 662] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 660] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] <... bpf resumed>) = 6 [pid 665] <... bpf resumed>) = 6 [pid 664] <... bpf resumed>) = 6 [pid 662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 668] <... futex resumed>) = 0 [pid 666] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... bpf resumed>) = 6 [pid 668] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 666] <... futex resumed>) = 1 [pid 665] <... futex resumed>) = 1 [pid 664] <... futex resumed>) = 1 [pid 663] <... futex resumed>) = 0 [pid 662] <... futex resumed>) = 0 [pid 661] <... futex resumed>) = 0 [pid 660] <... futex resumed>) = 0 [pid 669] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] <... bpf resumed>) = 7 [pid 666] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 665] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 664] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 663] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 661] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... futex resumed>) = 1 [pid 668] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] <... futex resumed>) = 0 [pid 666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 663] <... futex resumed>) = 0 [pid 662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 661] <... futex resumed>) = 0 [pid 660] <... futex resumed>) = 0 [pid 669] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 668] <... futex resumed>) = 0 [pid 667] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 665] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 664] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 663] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 662] exit_group(0 [pid 661] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 660] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 669] <... bpf resumed>) = 7 [pid 667] <... futex resumed>) = 0 [pid 666] <... bpf resumed>) = 7 [pid 665] <... bpf resumed>) = 7 [pid 664] <... bpf resumed>) = 7 [pid 662] <... exit_group resumed>) = ? [pid 669] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] +++ exited with 0 +++ [pid 667] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 666] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] <... futex resumed>) = 1 [pid 664] <... futex resumed>) = 1 [pid 663] <... futex resumed>) = 0 [pid 665] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 664] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 663] exit_group(0 [pid 665] <... futex resumed>) = ? [pid 663] <... exit_group resumed>) = ? [pid 665] +++ exited with 0 +++ [pid 663] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 670 [pid 669] <... futex resumed>) = 0 [pid 669] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 667] exit_group(0 [pid 669] <... futex resumed>) = ? [pid 667] <... exit_group resumed>) = ? [ 27.768545][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000103, exited with 00000102? [ 27.773837][ C0] softirq: huh, entered softirq 6 TASKLET ffffffff8145fc80 with preempt_count 00000103, exited with 00000102? [ 27.780420][ T662] BUG: scheduling while atomic: syz-executor379/662/0x00000002 [ 27.791887][ T669] BUG: scheduling while atomic: syz-executor379/669/0x00000002 [ 27.799458][ T662] Modules linked in: [ 27.806639][ T669] Modules linked in: [ 27.806641][ T662] [ 27.806646][ T662] Preemption disabled at: [ 27.806650][ T662] [] is_module_text_address+0x1f/0x360 [ 27.810350][ T669] [ 27.810356][ T669] Preemption disabled at: [ 27.810360][ T669] [] is_module_text_address+0x1f/0x360 [ 27.810389][ T669] CPU: 0 PID: 669 Comm: syz-executor379 Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [ 27.810409][ T669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 27.810418][ T669] Call Trace: [ 27.810423][ T669] [ 27.810429][ T669] dump_stack_lvl+0x151/0x1b7 [ 27.872130][ T669] ? is_module_text_address+0x1f/0x360 [ 27.877423][ T669] ? is_module_text_address+0x1f/0x360 [ 27.882718][ T669] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 27.888012][ T669] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 27.893651][ T669] ? is_module_text_address+0x1f/0x360 [ 27.898947][ T669] dump_stack+0x15/0x1b [ 27.902937][ T669] __schedule_bug+0x195/0x260 [ 27.907458][ T669] ? cpu_util_update_eff+0x10e0/0x10e0 [ 27.912750][ T669] __schedule+0xcf7/0x1550 [ 27.917000][ T669] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 27.922381][ T669] ? __sched_text_start+0x8/0x8 [ 27.927067][ T669] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 27.932534][ T669] do_task_dead+0x99/0xa0 [ 27.936703][ T669] do_exit+0x202a/0x2b80 [ 27.940782][ T669] ? put_task_struct+0x80/0x80 [ 27.945381][ T669] ? __kasan_check_write+0x14/0x20 [ 27.950327][ T669] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 27.955279][ T669] do_group_exit+0x21a/0x2d0 [ 27.959699][ T669] ? __kasan_check_write+0x14/0x20 [ 27.964649][ T669] get_signal+0x169d/0x1820 [ 27.969104][ T669] ? ptrace_notify+0x350/0x350 [ 27.973677][ T669] arch_do_signal_or_restart+0xb0/0x16f0 [ 27.979143][ T669] ? __kasan_check_write+0x14/0x20 [ 27.984269][ T669] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 27.989219][ T669] ? do_futex+0x55a/0x9a0 [ 27.993376][ T669] ? from_kuid_munged+0x1e9/0x7b0 [ 27.998236][ T669] ? __kasan_check_write+0x14/0x20 [ 28.003181][ T669] ? ptrace_stop+0x218/0x930 [ 28.007609][ T669] ? get_sigframe_size+0x10/0x10 [ 28.012389][ T669] exit_to_user_mode_loop+0x74/0xa0 [ 28.017416][ T669] exit_to_user_mode_prepare+0x5a/0xa0 [ 28.022722][ T669] syscall_exit_to_user_mode+0x26/0x140 [ 28.028101][ T669] do_syscall_64+0x49/0xb0 [ 28.032345][ T669] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 28.038077][ T669] RIP: 0033:0x7f8060e648d9 [ 28.042328][ T669] Code: Unable to access opcode bytes at 0x7f8060e648af. [ 28.049182][ T669] RSP: 002b:00007f8060e25228 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 28.057427][ T669] RAX: fffffffffffffe00 RBX: 00007f8060eef328 RCX: 00007f8060e648d9 [pid 669] +++ exited with 0 +++ [pid 667] +++ exited with 0 +++ [pid 666] <... futex resumed>) = 1 [pid 662] +++ exited with 0 +++ [pid 666] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=662, si_uid=0, si_status=0, si_utime=0, si_stime=32} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=667, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 671 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 672 ./strace-static-x86_64: Process 670 attached [pid 670] set_robust_list(0x5555565746a0, 24) = 0 [pid 670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 670] setpgid(0, 0) = 0 [pid 670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 670] write(3, "1000", 4) = 4 [pid 670] close(3) = 0 [pid 670] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 670] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 670] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 670] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 670] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[673]}, 88) = 673 [pid 670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 670] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 670] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 673 attached [pid 673] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 673] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] <... futex resumed>) = 0 [pid 670] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 670] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 673] <... futex resumed>) = 1 [pid 673] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 673] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] <... futex resumed>) = 0 [pid 670] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 670] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 673] <... futex resumed>) = 1 [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) = 5 [pid 673] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] <... futex resumed>) = 0 [pid 670] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 670] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 673] <... futex resumed>) = 1 [pid 673] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 673] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] <... futex resumed>) = 0 [pid 670] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 670] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 673] <... futex resumed>) = 1 [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) = 6 [pid 673] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] <... futex resumed>) = 0 [pid 670] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 670] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 673] <... futex resumed>) = 1 [pid 673] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 673] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] <... futex resumed>) = 0 [ 28.065238][ T669] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8060eef328 [ 28.073048][ T669] RBP: 00007f8060eef320 R08: 00007f8060e256c0 R09: 00007f8060e256c0 [ 28.080860][ T669] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8060eef32c [ 28.088671][ T669] R13: 00007f8060ebc058 R14: 00007f8060ebb068 R15: 00007ffd6664cd78 [ 28.096497][ T669] [ 28.099439][ T662] CPU: 1 PID: 662 Comm: syz-executor379 Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [pid 670] exit_group(0) = ? [pid 673] <... futex resumed>) = ? [pid 673] +++ exited with 0 +++ [pid 670] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 660] <... futex resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 660] exit_group(0 [pid 664] <... futex resumed>) = ? [pid 660] <... exit_group resumed>) = ? [pid 664] +++ exited with 0 +++ [pid 660] +++ exited with 0 +++ [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 674 [pid 301] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 674 attached [ 28.110811][ T662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 28.120830][ T662] Call Trace: [ 28.123940][ T662] [ 28.126722][ T662] dump_stack_lvl+0x151/0x1b7 [ 28.131316][ T662] ? is_module_text_address+0x1f/0x360 [ 28.136621][ T662] ? is_module_text_address+0x1f/0x360 [ 28.141992][ T662] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 28.147285][ T662] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 28.152927][ T662] ? is_module_text_address+0x1f/0x360 [ 28.158223][ T662] dump_stack+0x15/0x1b [ 28.162215][ T662] __schedule_bug+0x195/0x260 [ 28.166727][ T662] ? cpu_util_update_eff+0x10e0/0x10e0 [ 28.172022][ T662] __schedule+0xcf7/0x1550 [ 28.176277][ T662] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 28.181739][ T662] ? __sched_text_start+0x8/0x8 [ 28.186427][ T662] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 28.191982][ T662] do_task_dead+0x99/0xa0 [ 28.196232][ T662] do_exit+0x202a/0x2b80 [ 28.200401][ T662] ? put_task_struct+0x80/0x80 [ 28.204999][ T662] ? __kasan_check_write+0x14/0x20 [ 28.209946][ T662] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 28.214894][ T662] ? wake_up_state+0xb/0x10 [ 28.219238][ T662] ? zap_other_threads+0x292/0x2d0 [ 28.224180][ T662] do_group_exit+0x21a/0x2d0 [ 28.228607][ T662] __x64_sys_exit_group+0x3f/0x40 [ 28.233468][ T662] do_syscall_64+0x3d/0xb0 [ 28.237719][ T662] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 28.243449][ T662] RIP: 0033:0x7f8060e62939 [ 28.247706][ T662] Code: Unable to access opcode bytes at 0x7f8060e6290f. [ 28.254560][ T662] RSP: 002b:00007ffd6664cdf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 28.262804][ T662] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8060e62939 [pid 674] set_robust_list(0x5555565746a0, 24) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 675 [pid 674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 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(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, 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) = 0x7f8060e05000 ./strace-static-x86_64: Process 675 attached [pid 661] <... futex resumed>) = 0 [pid 661] exit_group(0./strace-static-x86_64: Process 671 attached ./strace-static-x86_64: Process 672 attached ) = ? [pid 672] set_robust_list(0x5555565746a0, 24 [pid 671] set_robust_list(0x5555565746a0, 24 [pid 666] <... futex resumed>) = ? [pid 672] <... set_robust_list resumed>) = 0 [pid 671] <... set_robust_list resumed>) = 0 [pid 672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 672] <... prctl resumed>) = 0 [pid 671] <... prctl resumed>) = 0 [pid 672] setpgid(0, 0 [pid 671] setpgid(0, 0 [pid 674] mprotect(0x7f8060e06000, 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 672] <... setpgid resumed>) = 0 [pid 671] <... setpgid resumed>) = 0 [pid 672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 674] <... clone3 resumed> => {parent_tid=[676]}, 88) = 676 [pid 674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 674] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] set_robust_list(0x5555565746a0, 24) = 0 [pid 675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 675] setpgid(0, 0) = 0 [pid 675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 675] write(3, "1000", 4) = 4 [pid 675] close(3) = 0 [pid 675] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 675] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, 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 [pid 672] <... openat resumed>) = 3 ./strace-static-x86_64: Process 676 attached [pid 671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 672] write(3, "1000", 4 [pid 675] <... mmap resumed>) = 0x7f8060e05000 [pid 672] <... write resumed>) = 4 [pid 675] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 675] rt_sigprocmask(SIG_BLOCK, ~[], [pid 672] close(3 [pid 675] <... rt_sigprocmask resumed>[], 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 672] <... close resumed>) = 0 [pid 675] <... clone3 resumed> => {parent_tid=[677]}, 88) = 677 [pid 675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 675] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 675] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 671] <... openat resumed>) = 3 [pid 676] set_robust_list(0x7f8060e259a0, 24./strace-static-x86_64: Process 677 attached [pid 677] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 677] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 672] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 676] <... set_robust_list resumed>) = 0 [pid 671] write(3, "1000", 4 [pid 672] <... rt_sigaction resumed>NULL, 8) = 0 [pid 676] rt_sigprocmask(SIG_SETMASK, [], [pid 671] <... write resumed>) = 4 [pid 672] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 671] close(3 [pid 672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 671] <... close resumed>) = 0 [pid 672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 671] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 671] <... futex resumed>) = 0 [pid 672] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 671] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 672] rt_sigprocmask(SIG_BLOCK, ~[], [pid 671] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 672] <... rt_sigprocmask resumed>[], 8) = 0 [pid 671] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 672] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 677] <... bpf resumed>) = 3 [pid 671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 677] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 675] <... futex resumed>) = 0 [pid 671] <... mmap resumed>) = 0x7f8060e05000 [pid 677] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 675] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 675] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 672] <... clone3 resumed> => {parent_tid=[678]}, 88) = 678 [pid 671] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 672] rt_sigprocmask(SIG_SETMASK, [], [pid 666] +++ exited with 0 +++ [pid 661] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 678 attached ) = 0 [pid 678] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 678] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 679 [pid 672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 671] rt_sigprocmask(SIG_BLOCK, ~[], [pid 672] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] <... rt_sigprocmask resumed>[], 8) = 0 [pid 672] <... futex resumed>) = 1 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 678] <... futex resumed>) = 0 [pid 672] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 676] <... bpf resumed>) = 3 [pid 676] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... futex resumed>) = 0 [pid 674] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 676] <... futex resumed>) = 1 [pid 676] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 679 attached [pid 679] set_robust_list(0x5555565746a0, 24) = 0 [pid 679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 671] <... clone3 resumed> => {parent_tid=[680]}, 88) = 680 [pid 679] setpgid(0, 0 [pid 671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 671] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] <... setpgid resumed>) = 0 [pid 671] <... futex resumed>) = 0 [pid 679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 680 attached [pid 678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 671] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 679] <... openat resumed>) = 3 [pid 680] set_robust_list(0x7f8060e259a0, 24 [pid 679] write(3, "1000", 4 [pid 678] <... bpf resumed>) = 3 [pid 680] <... set_robust_list resumed>) = 0 [pid 679] <... write resumed>) = 4 [pid 678] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] close(3) = 0 [pid 679] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 679] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 679] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 680] rt_sigprocmask(SIG_SETMASK, [], [pid 679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 679] <... mmap resumed>) = 0x7f8060e05000 [pid 678] <... futex resumed>) = 1 [pid 672] <... futex resumed>) = 0 [pid 672] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 672] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 679] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 677] <... bpf resumed>) = 4 [pid 676] <... bpf resumed>) = 4 [pid 676] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] <... futex resumed>) = 1 [pid 674] <... futex resumed>) = 0 [pid 680] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 679] <... mprotect resumed>) = 0 [pid 678] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 676] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 674] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 674] <... 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 679] rt_sigprocmask(SIG_BLOCK, ~[], [pid 674] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 676] <... bpf resumed>) = 5 [pid 679] <... rt_sigprocmask resumed>[], 8) = 0 [pid 676] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 678] <... bpf resumed>) = 4 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 678] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] <... futex resumed>) = 1 [pid 674] <... futex resumed>) = 0 [pid 676] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 674] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 674] <... futex resumed>) = 0 [pid 679] <... clone3 resumed> => {parent_tid=[681]}, 88) = 681 [pid 678] <... futex resumed>) = 1 [pid 676] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 674] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 679] rt_sigprocmask(SIG_SETMASK, [], [pid 678] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 676] <... bpf resumed>) = 0 [pid 679] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 676] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] <... futex resumed>) = 1 [pid 679] <... futex resumed>) = 0 [pid 676] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 674] <... futex resumed>) = 0 [pid 679] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] <... futex resumed>) = 0 [pid 674] <... futex resumed>) = 1 [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 674] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 677] <... futex resumed>) = 1 [pid 675] <... futex resumed>) = 0 [pid 677] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 675] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 675] <... futex resumed>) = 0 [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 [pid 676] <... bpf resumed>) = 6 [pid 675] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 677] <... bpf resumed>) = 5 [pid 676] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] <... futex resumed>) = 1 [pid 677] <... futex resumed>) = 1 [pid 675] <... futex resumed>) = 0 [pid 676] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 674] <... futex resumed>) = 0 [pid 677] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 675] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 675] <... futex resumed>) = 0 [pid 672] <... futex resumed>) = 0 [pid 677] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 676] <... futex resumed>) = 0 [pid 675] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] <... futex resumed>) = 1 [pid 677] <... bpf resumed>) = 0 [pid 676] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 674] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 672] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 676] <... bpf resumed>) = 7 [pid 678] <... futex resumed>) = 0 [pid 675] <... futex resumed>) = 0 [pid 672] <... futex resumed>) = 1 [pid 680] <... bpf resumed>) = 3 [pid 677] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 676] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 678] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 681 attached [pid 680] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 676] <... futex resumed>) = 1 [pid 675] <... futex resumed>) = 0 [pid 674] <... futex resumed>) = 0 [pid 678] <... bpf resumed>) = 5 [pid 680] <... futex resumed>) = 1 [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 676] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 675] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] exit_group(0 [pid 678] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] <... futex resumed>) = 0 [pid 681] set_robust_list(0x7f8060e259a0, 24 [pid 680] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 678] <... futex resumed>) = 1 [pid 677] <... bpf resumed>) = 6 [pid 676] <... futex resumed>) = ? [pid 674] <... exit_group resumed>) = ? [pid 672] <... futex resumed>) = 0 [pid 671] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] <... set_robust_list resumed>) = 0 [pid 680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 678] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 677] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] +++ exited with 0 +++ [pid 674] +++ exited with 0 +++ [pid 672] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] <... futex resumed>) = 0 [pid 681] rt_sigprocmask(SIG_SETMASK, [], [pid 680] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 677] <... futex resumed>) = 1 [pid 675] <... futex resumed>) = 0 [pid 672] <... futex resumed>) = 0 [pid 671] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 680] <... bpf resumed>) = 4 [pid 678] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 677] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 675] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 680] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 678] <... bpf resumed>) = 0 [pid 677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 675] <... futex resumed>) = 0 [pid 671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 681] <... bpf resumed>) = 3 [pid 680] <... futex resumed>) = 0 [pid 678] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 675] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 671] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 678] <... futex resumed>) = 1 [pid 677] <... bpf resumed>) = 7 [pid 672] <... futex resumed>) = 0 [pid 671] <... futex resumed>) = 0 [pid 681] <... futex resumed>) = 1 [pid 680] <... bpf resumed>) = 5 [pid 679] <... futex resumed>) = 0 [pid 678] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 672] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 680] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 677] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] <... futex resumed>) = 0 [pid 671] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 680] <... futex resumed>) = 0 [pid 679] <... futex resumed>) = 0 [pid 678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 677] <... futex resumed>) = 1 [pid 675] <... futex resumed>) = 0 [pid 672] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 682 attached [pid 681] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 680] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 679] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 678] <... bpf resumed>) = 6 [pid 677] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 675] exit_group(0 [pid 671] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] <... bpf resumed>) = 4 [pid 680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 678] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... futex resumed>) = ? [pid 675] <... exit_group resumed>) = ? [pid 671] <... futex resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 682 [pid 681] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 678] <... futex resumed>) = 1 [pid 677] +++ exited with 0 +++ [pid 672] <... futex resumed>) = 0 [pid 671] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 681] <... futex resumed>) = 1 [pid 680] <... bpf resumed>) = 0 [pid 679] <... futex resumed>) = 0 [pid 678] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 672] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 680] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 672] <... futex resumed>) = 0 [pid 681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 680] <... futex resumed>) = 0 [pid 679] <... futex resumed>) = 0 [pid 678] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 672] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 681] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 680] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 679] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 678] <... bpf resumed>) = 7 [pid 681] <... bpf resumed>) = 5 [pid 678] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 678] <... futex resumed>) = 1 [pid 672] <... futex resumed>) = 0 [pid 681] <... futex resumed>) = 1 [pid 679] <... futex resumed>) = 0 [pid 678] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 675] +++ exited with 0 +++ [pid 672] exit_group(0 [pid 681] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 679] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 678] <... futex resumed>) = ? [pid 672] <... exit_group resumed>) = ? [pid 671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 682] set_robust_list(0x5555565746a0, 24 [pid 681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 679] <... futex resumed>) = 0 [pid 678] +++ exited with 0 +++ [pid 672] +++ exited with 0 +++ [pid 671] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 681] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 680] <... futex resumed>) = 0 [ 28.270614][ T662] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 28.278524][ T662] RBP: 00007f8060eef2d0 R08: ffffffffffffffb0 R09: 0000000000000000 [ 28.286331][ T662] R10: 00007ffd6664ce80 R11: 0000000000000246 R12: 00007f8060eef2d0 [ 28.294142][ T662] R13: 0000000000000000 R14: 00007f8060eefe60 R15: 00007f8060e30690 [ 28.301969][ T662] [pid 679] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 671] <... futex resumed>) = 1 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 681] <... bpf resumed>) = 0 [pid 680] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... set_robust_list resumed>) = 0 [pid 681] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] <... bpf resumed>) = 6 [pid 671] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 681] <... futex resumed>) = 1 [pid 680] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] <... futex resumed>) = 0 [pid 671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 681] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 680] <... futex resumed>) = 0 [pid 679] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 680] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 679] <... futex resumed>) = 0 [pid 681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 7 [pid 679] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 683 attached [pid 682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 681] <... bpf resumed>) = 6 [pid 680] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] <... futex resumed>) = 0 [pid 681] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] <... futex resumed>) = 0 [pid 681] <... futex resumed>) = 1 [pid 680] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 679] <... futex resumed>) = 0 [pid 681] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 679] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 684 attached [pid 683] set_robust_list(0x5555565746a0, 24 [pid 682] <... prctl resumed>) = 0 [pid 681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 679] <... futex resumed>) = 0 [pid 671] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 683 [pid 681] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 679] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 684 [pid 681] <... bpf resumed>) = 7 [pid 681] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 679] <... futex resumed>) = 0 [pid 681] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 679] exit_group(0 [pid 681] <... futex resumed>) = ? [pid 679] <... exit_group resumed>) = ? [pid 684] set_robust_list(0x5555565746a0, 24 [pid 683] <... set_robust_list resumed>) = 0 [pid 682] setpgid(0, 0 [pid 681] +++ exited with 0 +++ [pid 679] +++ exited with 0 +++ [pid 671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 684] <... set_robust_list resumed>) = 0 [pid 671] exit_group(0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 682] <... setpgid resumed>) = 0 [pid 680] <... futex resumed>) = ? [pid 671] <... exit_group resumed>) = ? [pid 684] <... prctl resumed>) = 0 [pid 680] +++ exited with 0 +++ [pid 684] setpgid(0, 0) = 0 [pid 684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 684] write(3, "1000", 4) = 4 [pid 684] close(3) = 0 [pid 684] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 684] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 684] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 682] <... openat resumed>) = 3 [pid 684] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 684] rt_sigprocmask(SIG_BLOCK, ~[], [pid 682] write(3, "1000", 4 [pid 683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 684] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[685]}, 88) = 685 [pid 684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 682] <... write resumed>) = 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 684] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 684] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 685 attached [pid 685] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 685] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 682] close(3 [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 686 [pid 682] <... close resumed>) = 0 [pid 682] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... prctl resumed>) = 0 [pid 682] <... futex resumed>) = 0 [pid 683] setpgid(0, 0 [pid 682] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 683] <... setpgid resumed>) = 0 [pid 682] <... rt_sigaction resumed>NULL, 8) = 0 [pid 683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 682] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 683] <... openat resumed>) = 3 [pid 682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 683] write(3, "1000", 4 [pid 682] <... mmap resumed>) = 0x7f8060e05000 [pid 683] <... write resumed>) = 4 [pid 682] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 683] close(3 [pid 682] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 683] <... close resumed>) = 0 [pid 682] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[687]}, 88) = 687 [pid 683] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] rt_sigprocmask(SIG_SETMASK, [], [pid 683] <... futex resumed>) = 0 [pid 682] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 683] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 682] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... rt_sigaction resumed>NULL, 8) = 0 [pid 682] <... futex resumed>) = 0 [pid 682] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 683] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 685] <... bpf resumed>) = 3 [pid 685] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... futex resumed>) = 0 [pid 684] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 684] <... futex resumed>) = 0 [pid 683] <... mprotect resumed>) = 0 [pid 684] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 683] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 685] <... futex resumed>) = 1 [pid 685] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 686 attached [pid 683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 686] set_robust_list(0x5555565746a0, 24) = 0 [pid 686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 686] setpgid(0, 0) = 0 [pid 686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 683] <... clone3 resumed> => {parent_tid=[688]}, 88) = 688 [pid 683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 683] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 683] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 686] <... openat resumed>) = 3 [pid 686] write(3, "1000", 4) = 4 [pid 686] close(3) = 0 [pid 686] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 686] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 686] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 686] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 688 attached [pid 688] set_robust_list(0x7f8060e259a0, 24 [pid 685] <... bpf resumed>) = 4 [pid 685] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... futex resumed>) = 0 [pid 684] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 684] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 685] <... futex resumed>) = 1 [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) = 5 [pid 685] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... futex resumed>) = 0 [pid 684] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 684] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 685] <... futex resumed>) = 1 [pid 685] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 685] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... futex resumed>) = 0 [pid 684] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 684] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 685] <... futex resumed>) = 1 [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 688] <... set_robust_list resumed>) = 0 [pid 685] <... bpf resumed>) = 6 [pid 688] rt_sigprocmask(SIG_SETMASK, [], [pid 685] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 687 attached [pid 687] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 687] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 684] <... futex resumed>) = 0 [pid 684] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 684] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 686] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 686] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 685] <... futex resumed>) = 1 [pid 688] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 686] <... clone3 resumed> => {parent_tid=[689]}, 88) = 689 [pid 686] rt_sigprocmask(SIG_SETMASK, [], [pid 688] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 687] <... bpf resumed>) = 3 [pid 685] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 686] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 686] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 686] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] <... futex resumed>) = 0 [pid 682] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 682] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 687] <... futex resumed>) = 1 [pid 687] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 689 attached [pid 689] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 689] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 689] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] <... futex resumed>) = 0 [pid 686] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 686] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 689] <... futex resumed>) = 1 [pid 689] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 688] <... bpf resumed>) = 3 [pid 688] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 683] <... futex resumed>) = 0 [pid 688] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 683] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 688] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 689] <... bpf resumed>) = 4 [pid 687] <... bpf resumed>) = 4 [pid 685] <... bpf resumed>) = 7 [pid 671] +++ exited with 0 +++ [pid 687] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 682] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 687] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 682] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 690 attached [pid 689] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 685] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] <... futex resumed>) = 0 [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 682] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 690 [pid 687] <... bpf resumed>) = 5 [pid 687] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 682] <... futex resumed>) = 0 [pid 687] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 682] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... bpf resumed>) = 0 [pid 685] <... futex resumed>) = 1 [pid 684] <... futex resumed>) = 0 [pid 682] <... futex resumed>) = 0 [pid 687] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] exit_group(0 [pid 682] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] <... futex resumed>) = 0 [pid 684] <... exit_group resumed>) = ? [pid 682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 690] set_robust_list(0x5555565746a0, 24 [pid 689] <... futex resumed>) = 1 [pid 687] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] <... futex resumed>) = 0 [pid 685] +++ exited with 0 +++ [pid 684] +++ exited with 0 +++ [pid 682] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 686] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] <... futex resumed>) = 0 [pid 689] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 688] <... bpf resumed>) = 4 [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 resumed>) = 0 [pid 682] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] <... set_robust_list resumed>) = 0 [pid 686] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 689] <... bpf resumed>) = 5 [pid 689] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 686] <... futex resumed>) = 0 [pid 689] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 688] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... bpf resumed>) = 6 [pid 686] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 689] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 687] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 689] <... bpf resumed>) = 0 [pid 687] <... futex resumed>) = 1 [pid 682] <... futex resumed>) = 0 [pid 689] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] <... futex resumed>) = 1 [pid 686] <... futex resumed>) = 0 [pid 682] <... futex resumed>) = 0 [pid 689] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 686] <... futex resumed>) = 0 [pid 687] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 689] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] <... prctl resumed>) = 0 [pid 689] <... bpf resumed>) = 6 [pid 688] <... futex resumed>) = 1 [pid 687] <... bpf resumed>) = 7 [pid 683] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 691 [pid 689] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] <... futex resumed>) = 1 [pid 687] <... futex resumed>) = 1 [pid 686] <... futex resumed>) = 0 [pid 683] <... futex resumed>) = 0 [pid 682] <... futex resumed>) = 0 [pid 689] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 687] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 682] exit_group(0 [pid 689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 687] <... futex resumed>) = ? [pid 686] <... futex resumed>) = 0 [pid 682] <... exit_group resumed>) = ? [pid 690] setpgid(0, 0 [pid 689] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 688] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 687] +++ exited with 0 +++ [pid 686] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 682] +++ exited with 0 +++ [pid 689] <... bpf resumed>) = 7 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 689] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 686] <... futex resumed>) = 0 [pid 689] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] exit_group(0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 691 attached ./strace-static-x86_64: Process 692 attached [pid 690] <... setpgid resumed>) = 0 [pid 689] <... futex resumed>) = ? [pid 688] <... bpf resumed>) = 5 [pid 686] <... exit_group resumed>) = ? [pid 692] set_robust_list(0x5555565746a0, 24 [pid 691] set_robust_list(0x5555565746a0, 24 [pid 690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 689] +++ exited with 0 +++ [pid 688] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 692 [pid 692] <... set_robust_list resumed>) = 0 [pid 692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 692] setpgid(0, 0) = 0 [pid 692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 683] <... futex resumed>) = 0 [pid 692] <... openat resumed>) = 3 [pid 683] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] write(3, "1000", 4 [pid 683] <... futex resumed>) = 0 [pid 692] <... write resumed>) = 4 [pid 688] <... futex resumed>) = 1 [pid 683] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] close(3 [pid 688] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 692] <... close resumed>) = 0 [pid 692] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] <... openat resumed>) = 3 [pid 688] <... bpf resumed>) = 0 [pid 692] <... futex resumed>) = 0 [pid 688] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 690] write(3, "1000", 4 [pid 692] <... rt_sigaction resumed>NULL, 8) = 0 [pid 688] <... futex resumed>) = 1 [pid 683] <... futex resumed>) = 0 [pid 692] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 683] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] <... write resumed>) = 4 [pid 688] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 683] <... futex resumed>) = 0 [pid 692] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 683] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] <... mmap resumed>) = 0x7f8060e05000 [pid 692] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 690] close(3 [pid 692] <... mprotect resumed>) = 0 [pid 692] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 690] <... close resumed>) = 0 [pid 688] <... bpf resumed>) = 6 [pid 692] <... clone3 resumed> => {parent_tid=[693]}, 88) = 693 [pid 690] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] rt_sigprocmask(SIG_SETMASK, [], [pid 691] <... set_robust_list resumed>) = 0 [pid 692] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 690] <... futex resumed>) = 0 [pid 688] <... futex resumed>) = 1 [pid 683] <... futex resumed>) = 0 [pid 690] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 688] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 683] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 690] <... rt_sigaction resumed>NULL, 8) = 0 [pid 688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 692] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 688] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 692] <... futex resumed>) = 0 [pid 690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 692] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 693 attached [pid 693] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 691] <... prctl resumed>) = 0 [pid 690] <... mmap resumed>) = 0x7f8060e05000 [pid 690] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 691] setpgid(0, 0 [pid 690] <... mprotect resumed>) = 0 [pid 691] <... setpgid resumed>) = 0 [pid 690] rt_sigprocmask(SIG_BLOCK, ~[], [pid 691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 690] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 691] <... openat resumed>) = 3 [pid 691] write(3, "1000", 4 [pid 690] <... clone3 resumed> => {parent_tid=[694]}, 88) = 694 [pid 691] <... write resumed>) = 4 [pid 690] rt_sigprocmask(SIG_SETMASK, [], [pid 691] close(3 [pid 690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 690] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] <... close resumed>) = 0 [pid 690] <... futex resumed>) = 0 [pid 690] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 691] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 691] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 691] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 691] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 691] rt_sigprocmask(SIG_BLOCK, ~[], [pid 686] +++ exited with 0 +++ [pid 688] <... bpf resumed>) = 7 [pid 691] <... rt_sigprocmask resumed>[], 8) = 0 [pid 688] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 693] <... bpf resumed>) = 3 [pid 691] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 688] <... futex resumed>) = 1 [pid 683] <... futex resumed>) = 0 [pid 688] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] exit_group(0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 688] <... futex resumed>) = ? [pid 683] <... exit_group resumed>) = ? [pid 693] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] <... futex resumed>) = 0 [pid 692] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 692] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 693] <... futex resumed>) = 1 [pid 693] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 693] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 692] <... futex resumed>) = 0 [pid 692] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 692] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 693] <... futex resumed>) = 1 [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 299] <... clone resumed>, child_tidptr=0x555556574690) = 695 [pid 693] <... bpf resumed>) = 5 [pid 693] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] <... futex resumed>) = 0 [pid 692] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 692] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 693] <... futex resumed>) = 1 [pid 693] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 693] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] <... futex resumed>) = 0 [pid 692] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 692] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 693] <... futex resumed>) = 1 [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 691] <... clone3 resumed> => {parent_tid=[696]}, 88) = 696 [pid 691] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 696 attached [pid 693] <... bpf resumed>) = 6 [pid 691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 691] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] <... futex resumed>) = 0 [pid 692] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 692] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 693] <... futex resumed>) = 1 [pid 693] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16./strace-static-x86_64: Process 695 attached [pid 695] set_robust_list(0x5555565746a0, 24) = 0 [pid 695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 691] <... futex resumed>) = 0 ./strace-static-x86_64: Process 694 attached [pid 691] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 694] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 694] rt_sigprocmask(SIG_SETMASK, [], [pid 695] <... prctl resumed>) = 0 [pid 694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 695] setpgid(0, 0 [pid 694] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 695] <... setpgid resumed>) = 0 [pid 695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 696] set_robust_list(0x7f8060e259a0, 24 [pid 694] <... bpf resumed>) = 3 [pid 696] <... set_robust_list resumed>) = 0 [pid 695] <... openat resumed>) = 3 [pid 695] write(3, "1000", 4) = 4 [pid 695] close(3) = 0 [pid 695] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 695] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 695] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 695] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 696] rt_sigprocmask(SIG_SETMASK, [], [pid 695] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[697]}, 88) = 697 [pid 696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 694] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] <... futex resumed>) = 0 [pid 690] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 690] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 694] <... futex resumed>) = 1 [pid 694] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 697 attached [pid 697] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 697] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 695] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 697] <... futex resumed>) = 0 [pid 697] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 696] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 695] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 697] <... bpf resumed>) = 3 [pid 697] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... bpf resumed>) = 3 [pid 697] <... futex resumed>) = 1 [pid 695] <... futex resumed>) = 0 [pid 695] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 695] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 697] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 696] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 691] <... futex resumed>) = 0 [pid 696] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 691] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 691] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 693] <... bpf resumed>) = 7 [pid 688] +++ exited with 0 +++ [pid 683] +++ exited with 0 +++ [pid 694] <... bpf resumed>) = 4 [pid 693] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 692] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 694] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 692] exit_group(0 [pid 694] <... futex resumed>) = 1 [pid 690] <... futex resumed>) = 0 [pid 692] <... exit_group resumed>) = ? [pid 693] <... futex resumed>) = ? [pid 694] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 690] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 690] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 697] <... bpf resumed>) = 4 [pid 697] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 695] <... futex resumed>) = 0 [pid 695] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 695] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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] +++ exited with 0 +++ [pid 692] +++ exited with 0 +++ [pid 694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 694] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 697] <... bpf resumed>) = 5 [pid 696] <... bpf resumed>) = 4 [pid 696] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] <... bpf resumed>) = 5 [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 698 [pid 300] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 698 attached [pid 697] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... futex resumed>) = 1 [pid 694] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] <... futex resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 697] <... futex resumed>) = 1 [pid 696] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] <... futex resumed>) = 0 [pid 694] <... futex resumed>) = 1 [pid 691] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] <... futex resumed>) = 0 [pid 698] set_robust_list(0x5555565746a0, 24 [pid 697] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 695] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 691] <... futex resumed>) = 0 [pid 690] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] <... set_robust_list resumed>) = 0 [pid 697] <... bpf resumed>) = 0 [pid 696] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 695] <... futex resumed>) = 0 [pid 694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 691] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] <... futex resumed>) = 0 [pid 698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 697] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... bpf resumed>) = 5 [pid 695] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 694] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 690] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 698] <... prctl resumed>) = 0 [pid 697] <... futex resumed>) = 0 [pid 696] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 694] <... bpf resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 696] <... futex resumed>) = 1 [pid 695] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] <... futex resumed>) = 0 [pid 698] setpgid(0, 0 [pid 697] <... bpf resumed>) = 6 [pid 696] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] <... futex resumed>) = 0 [pid 698] <... setpgid resumed>) = 0 [pid 697] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 695] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 694] <... futex resumed>) = 1 [pid 691] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] <... futex resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 699 [pid 697] <... futex resumed>) = 0 [pid 696] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 694] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 691] <... futex resumed>) = 0 [pid 690] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 697] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 696] <... bpf resumed>) = 0 [pid 695] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 691] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] <... futex resumed>) = 0 [pid 698] <... openat resumed>) = 3 [pid 697] <... bpf resumed>) = 7 [pid 696] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] <... futex resumed>) = 0 [pid 694] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 690] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 698] write(3, "1000", 4 [pid 697] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... futex resumed>) = 0 [pid 695] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 697] <... futex resumed>) = 0 [pid 696] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 697] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] exit_group(0 [pid 697] <... futex resumed>) = ? [pid 695] <... exit_group resumed>) = ? [pid 698] <... write resumed>) = 4 [pid 697] +++ exited with 0 +++ [pid 695] +++ exited with 0 +++ [pid 694] <... bpf resumed>) = 6 [pid 691] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] close(3 [pid 696] <... futex resumed>) = 0 [pid 694] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] <... futex resumed>) = 1 [pid 698] <... close resumed>) = 0 [pid 696] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 694] <... futex resumed>) = 1 [pid 691] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] <... futex resumed>) = 0 ./strace-static-x86_64: Process 699 attached [pid 698] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... bpf resumed>) = 6 [pid 694] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 690] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 699] set_robust_list(0x5555565746a0, 24 [pid 698] <... futex resumed>) = 0 [pid 696] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 690] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 699] <... set_robust_list resumed>) = 0 [pid 698] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 696] <... futex resumed>) = 1 [pid 694] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 691] <... futex resumed>) = 0 [pid 690] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 696] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 691] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] <... prctl resumed>) = 0 [pid 696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 691] <... futex resumed>) = 0 [pid 699] setpgid(0, 0 [pid 698] <... rt_sigaction resumed>NULL, 8) = 0 [pid 696] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 694] <... bpf resumed>) = 7 [pid 691] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 699] <... setpgid resumed>) = 0 [pid 698] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 696] <... bpf resumed>) = 7 [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 700 [pid 699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 696] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 700 attached [pid 699] <... openat resumed>) = 3 [pid 698] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 696] <... futex resumed>) = 1 [pid 691] <... futex resumed>) = 0 [pid 699] write(3, "1000", 4 [pid 696] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 694] <... futex resumed>) = 1 [pid 691] exit_group(0 [pid 690] <... futex resumed>) = 0 [pid 698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 699] <... write resumed>) = 4 [pid 696] <... futex resumed>) = ? [pid 694] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 691] <... exit_group resumed>) = ? [pid 690] exit_group(0 [pid 700] set_robust_list(0x5555565746a0, 24 [pid 699] close(3 [pid 698] <... mmap resumed>) = 0x7f8060e05000 [pid 696] +++ exited with 0 +++ [pid 694] <... futex resumed>) = ? [pid 691] +++ exited with 0 +++ [pid 690] <... exit_group resumed>) = ? [pid 700] <... set_robust_list resumed>) = 0 [pid 699] <... close resumed>) = 0 [pid 698] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 694] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=691, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 698] <... mprotect resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 699] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 699] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 699] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 699] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 699] rt_sigprocmask(SIG_BLOCK, ~[], [pid 698] rt_sigprocmask(SIG_BLOCK, ~[], [pid 699] <... rt_sigprocmask resumed>[], 8) = 0 [pid 698] <... rt_sigprocmask resumed>[], 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 701 [pid 699] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 698] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 699] <... clone3 resumed> => {parent_tid=[702]}, 88) = 702 [pid 699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 699] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 698] <... clone3 resumed> => {parent_tid=[703]}, 88) = 703 [pid 699] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 698] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 701 attached [pid 701] set_robust_list(0x5555565746a0, 24 [pid 698] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 698] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... set_robust_list resumed>) = 0 [pid 700] <... prctl resumed>) = 0 [pid 698] <... futex resumed>) = 0 [pid 701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 700] setpgid(0, 0 [pid 698] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 701] <... prctl resumed>) = 0 [pid 700] <... setpgid resumed>) = 0 [pid 701] setpgid(0, 0) = 0 [pid 701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 701] <... openat resumed>) = 3 [pid 700] <... openat resumed>) = 3 [pid 700] write(3, "1000", 4) = 4 [pid 700] close(3 [pid 701] write(3, "1000", 4) = 4 [pid 701] close(3) = 0 [pid 701] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 701] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 701] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 701] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 703 attached [pid 701] rt_sigprocmask(SIG_BLOCK, ~[], [pid 700] <... close resumed>) = 0 [pid 700] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... rt_sigprocmask resumed>[], 8) = 0 [pid 700] <... futex resumed>) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 700] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 701] <... clone3 resumed> => {parent_tid=[704]}, 88) = 704 [pid 701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 701] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 701] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 703] set_robust_list(0x7f8060e259a0, 24 [pid 700] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 702 attached [pid 702] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 702] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 704 attached [pid 703] <... set_robust_list resumed>) = 0 [pid 702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 690] +++ exited with 0 +++ [pid 702] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 705 [pid 700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 700] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 702] <... bpf resumed>) = 3 [pid 700] <... mprotect resumed>) = 0 [pid 700] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 705 attached [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 702] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] set_robust_list(0x7f8060e259a0, 24 [pid 703] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 706 attached [pid 704] <... set_robust_list resumed>) = 0 [pid 703] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 702] <... futex resumed>) = 1 [pid 699] <... futex resumed>) = 0 [pid 706] set_robust_list(0x7f8060e259a0, 24 [pid 704] rt_sigprocmask(SIG_SETMASK, [], [pid 703] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 702] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 700] <... clone3 resumed> => {parent_tid=[706]}, 88) = 706 [pid 699] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 700] rt_sigprocmask(SIG_SETMASK, [], [pid 699] <... futex resumed>) = 0 [pid 702] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 699] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 700] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] set_robust_list(0x5555565746a0, 24 [pid 700] <... futex resumed>) = 0 [pid 705] <... set_robust_list resumed>) = 0 [pid 700] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 705] setpgid(0, 0) = 0 [pid 705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 706] <... set_robust_list resumed>) = 0 [pid 705] <... openat resumed>) = 3 [pid 704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 705] write(3, "1000", 4) = 4 [pid 705] close(3) = 0 [pid 705] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 705] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 704] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 705] <... rt_sigaction resumed>NULL, 8) = 0 [pid 705] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 705] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 705] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[707]}, 88) = 707 [pid 705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 705] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] <... bpf resumed>) = 3 [pid 705] <... futex resumed>) = 0 [pid 705] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 707 attached [pid 707] set_robust_list(0x7f8060e259a0, 24 [pid 706] rt_sigprocmask(SIG_SETMASK, [], [pid 704] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... set_robust_list resumed>) = 0 [pid 707] rt_sigprocmask(SIG_SETMASK, [], [pid 704] <... futex resumed>) = 1 [pid 701] <... futex resumed>) = 0 [pid 701] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 701] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 707] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 706] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 704] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 706] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 703] <... bpf resumed>) = 3 [pid 707] <... bpf resumed>) = 3 [pid 707] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] <... futex resumed>) = 0 [pid 706] <... bpf resumed>) = 3 [pid 705] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 705] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 707] <... futex resumed>) = 1 [pid 707] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 706] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 698] <... futex resumed>) = 0 [pid 703] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 698] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 698] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 706] <... futex resumed>) = 1 [pid 700] <... futex resumed>) = 0 [pid 706] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 700] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 700] <... futex resumed>) = 0 [pid 700] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 706] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 702] <... bpf resumed>) = 4 [pid 704] <... bpf resumed>) = 4 [pid 707] <... bpf resumed>) = 4 [pid 704] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] <... futex resumed>) = 1 [pid 703] <... bpf resumed>) = 4 [pid 704] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 707] <... futex resumed>) = 1 [pid 703] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 703] <... futex resumed>) = 1 [pid 698] <... futex resumed>) = 0 [pid 698] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 698] <... futex resumed>) = 0 [pid 705] <... futex resumed>) = 0 [pid 702] <... futex resumed>) = 1 [pid 701] <... futex resumed>) = 0 [pid 699] <... futex resumed>) = 0 [pid 703] <... bpf resumed>) = 5 [pid 698] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 703] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 703] <... futex resumed>) = 0 [pid 698] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 698] <... futex resumed>) = 0 [pid 703] <... bpf resumed>) = 0 [pid 698] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 703] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 703] <... futex resumed>) = 0 [pid 698] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 0 [pid 705] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 701] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] <... futex resumed>) = 1 [pid 701] <... futex resumed>) = 1 [pid 699] <... futex resumed>) = 0 [pid 704] <... futex resumed>) = 0 [pid 707] <... futex 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 705] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 702] <... bpf resumed>) = 5 [pid 701] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 707] <... bpf resumed>) = 5 [pid 704] <... bpf resumed>) = 5 [pid 703] <... bpf resumed>) = 6 [pid 702] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 707] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] <... futex resumed>) = 0 [pid 699] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... futex resumed>) = 1 [pid 705] <... futex resumed>) = 0 [pid 704] <... futex resumed>) = 1 [pid 703] <... futex resumed>) = 1 [pid 702] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 701] <... futex resumed>) = 0 [pid 699] <... futex resumed>) = 0 [pid 698] <... futex resumed>) = 0 [pid 707] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 705] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 703] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 702] <... bpf resumed>) = 0 [pid 701] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 705] <... futex resumed>) = 0 [pid 704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 702] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... futex resumed>) = 0 [pid 699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 698] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 705] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 704] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 703] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 702] <... futex resumed>) = 0 [pid 701] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] <... futex resumed>) = 0 [pid 707] <... bpf resumed>) = 0 [pid 704] <... bpf resumed>) = 0 [pid 703] <... bpf resumed>) = 7 [pid 702] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 699] <... futex resumed>) = 0 [pid 698] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 707] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] <... bpf resumed>) = 6 [pid 699] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 707] <... futex resumed>) = 1 [pid 705] <... futex resumed>) = 0 [pid 704] <... futex resumed>) = 1 [pid 703] <... futex resumed>) = 0 [pid 702] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... futex resumed>) = 0 [pid 699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 707] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 705] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 703] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 702] <... futex resumed>) = 0 [pid 701] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] exit_group(0 [pid 707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 706] <... bpf resumed>) = 4 [pid 705] <... futex resumed>) = 0 [pid 704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 702] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 701] <... futex resumed>) = 0 [pid 699] <... futex resumed>) = 0 [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 706] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 703] <... futex resumed>) = ? [pid 702] <... bpf resumed>) = 7 [pid 701] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 698] <... exit_group resumed>) = ? [pid 706] <... futex resumed>) = 1 [pid 702] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] <... futex resumed>) = 0 [pid 699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 706] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 702] <... futex resumed>) = 0 [pid 700] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] exit_group(0 [pid 706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 700] <... futex resumed>) = 0 [pid 699] <... exit_group resumed>) = ? [pid 707] <... bpf resumed>) = 6 [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 704] <... bpf resumed>) = 6 [pid 702] +++ exited with 0 +++ [pid 700] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] +++ exited with 0 +++ [pid 707] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] +++ exited with 0 +++ [pid 698] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 707] <... futex resumed>) = 1 [pid 706] <... bpf resumed>) = 5 [pid 705] <... futex resumed>) = 0 [pid 704] <... futex resumed>) = 1 [pid 701] <... futex resumed>) = 0 [pid 707] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 706] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 701] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 706] <... futex resumed>) = 1 [pid 705] <... futex resumed>) = 0 [pid 704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 701] <... futex resumed>) = 0 [pid 700] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 707] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 705] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 704] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 701] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 700] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 706] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 700] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 708 [pid 706] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 700] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 707] <... bpf resumed>) = 7 [pid 704] <... bpf resumed>) = 7 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 709 [pid 700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 707] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] <... futex resumed>) = 0 [pid 701] <... futex resumed>) = 0 [pid 700] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] <... futex resumed>) = 1 [pid 707] <... futex resumed>) = 1 [pid 707] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 706] <... futex resumed>) = 0 [pid 705] exit_group(0 [pid 704] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 701] exit_group(0 [pid 700] <... futex resumed>) = 1 [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 707] <... futex resumed>) = ? [pid 705] <... exit_group resumed>) = ? [pid 704] <... futex resumed>) = ? [pid 701] <... exit_group resumed>) = ? [pid 700] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 708 attached [pid 708] set_robust_list(0x5555565746a0, 24) = 0 [pid 708] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 709 attached [pid 706] <... bpf resumed>) = 6 [pid 709] set_robust_list(0x5555565746a0, 24 [pid 708] <... prctl resumed>) = 0 [pid 709] <... set_robust_list resumed>) = 0 [pid 708] setpgid(0, 0 [pid 709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 708] <... setpgid resumed>) = 0 [pid 709] <... prctl resumed>) = 0 [pid 708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 706] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] setpgid(0, 0 [pid 708] <... openat resumed>) = 3 [pid 706] <... futex resumed>) = 1 [pid 700] <... futex resumed>) = 0 [pid 700] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 700] <... futex resumed>) = 0 [pid 700] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 706] <... bpf resumed>) = 7 [pid 709] <... setpgid resumed>) = 0 [pid 708] write(3, "1000", 4 [pid 709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 708] <... write resumed>) = 4 [pid 709] <... openat resumed>) = 3 [pid 708] close(3 [pid 709] write(3, "1000", 4 [pid 708] <... close resumed>) = 0 [pid 709] <... write resumed>) = 4 [pid 708] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] close(3 [pid 708] <... futex resumed>) = 0 [pid 709] <... close resumed>) = 0 [pid 708] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 709] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] <... rt_sigaction resumed>NULL, 8) = 0 [pid 709] <... futex resumed>) = 0 [pid 708] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 709] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 708] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 709] <... rt_sigaction resumed>NULL, 8) = 0 [pid 708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 709] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 708] <... mmap resumed>) = 0x7f8060e05000 [pid 709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 708] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 708] <... mprotect resumed>) = 0 [pid 709] <... mmap resumed>) = 0x7f8060e05000 [pid 708] rt_sigprocmask(SIG_BLOCK, ~[], [pid 709] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 708] <... rt_sigprocmask resumed>[], 8) = 0 [pid 709] <... mprotect resumed>) = 0 [pid 708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 709] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 708] <... clone3 resumed> => {parent_tid=[710]}, 88) = 710 [pid 709] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 709] <... clone3 resumed> => {parent_tid=[711]}, 88) = 711 [pid 708] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] rt_sigprocmask(SIG_SETMASK, [], [pid 708] <... futex resumed>) = 0 [pid 709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 708] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 709] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 709] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 711 attached [pid 711] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 711] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 ./strace-static-x86_64: Process 710 attached [pid 710] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 710] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 711] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] <... futex resumed>) = 0 [pid 709] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 709] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 711] <... futex resumed>) = 1 [pid 711] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 711] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] <... futex resumed>) = 0 [pid 709] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 709] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 711] <... futex resumed>) = 1 [pid 711] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 711] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] <... futex resumed>) = 0 [pid 709] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 709] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 708] <... futex resumed>) = 0 [pid 708] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 708] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 711] <... futex resumed>) = 1 [pid 710] <... futex resumed>) = 1 [pid 711] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 710] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 711] <... bpf resumed>) = 0 [pid 710] <... bpf resumed>) = 4 [pid 711] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] <... futex resumed>) = 0 [pid 709] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 709] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 711] <... futex resumed>) = 1 [pid 707] +++ exited with 0 +++ [pid 705] +++ exited with 0 +++ [pid 711] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] <... futex resumed>) = 0 [pid 708] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 708] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 710] <... futex resumed>) = 1 [pid 710] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 710] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] <... futex resumed>) = 0 [pid 708] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 708] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 710] <... futex resumed>) = 1 [pid 710] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 710] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] <... futex resumed>) = 0 [pid 708] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 708] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 710] <... futex resumed>) = 1 [pid 710] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 711] <... bpf resumed>) = 6 [pid 711] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] <... futex resumed>) = 0 [pid 709] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 709] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 711] <... futex resumed>) = 1 [pid 711] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 711] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] <... futex resumed>) = 0 [pid 709] exit_group(0) = ? [pid 711] <... futex resumed>) = ? [pid 711] +++ exited with 0 +++ [pid 709] +++ exited with 0 +++ [pid 710] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] <... futex resumed>) = 0 [pid 708] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 708] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 710] <... futex resumed>) = 1 [pid 710] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 710] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] +++ exited with 0 +++ [pid 701] +++ exited with 0 +++ [pid 710] <... futex resumed>) = 1 [pid 708] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 710] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 708] exit_group(0 [pid 710] <... futex resumed>) = ? [pid 708] <... exit_group resumed>) = ? [pid 710] +++ exited with 0 +++ [pid 708] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 712 [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 713 ./strace-static-x86_64: Process 712 attached [pid 712] set_robust_list(0x5555565746a0, 24) = 0 [pid 712] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 713 attached [pid 713] set_robust_list(0x5555565746a0, 24 [pid 712] <... prctl resumed>) = 0 [pid 713] <... set_robust_list resumed>) = 0 [pid 713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 712] setpgid(0, 0) = 0 [pid 713] <... prctl resumed>) = 0 [pid 713] setpgid(0, 0) = 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) = 3 [pid 713] <... openat resumed>) = 3 [pid 712] write(3, "1000", 4) = 4 [pid 712] close(3 [pid 713] write(3, "1000", 4 [pid 712] <... close resumed>) = 0 [pid 713] <... write resumed>) = 4 [pid 713] close(3) = 0 [pid 712] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] <... futex resumed>) = 0 [pid 712] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 713] <... futex resumed>) = 0 [pid 712] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 713] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 712] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 713] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 712] <... mmap resumed>) = 0x7f8060e05000 [pid 713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 712] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 713] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 713] rt_sigprocmask(SIG_BLOCK, ~[], [pid 712] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 713] <... rt_sigprocmask resumed>[], 8) = 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[715]}, 88) = 715 [pid 713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 713] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] <... clone3 resumed> => {parent_tid=[714]}, 88) = 714 [pid 713] <... futex resumed>) = 0 [pid 712] rt_sigprocmask(SIG_SETMASK, [], [pid 713] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 712] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 712] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 712] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 715 attached [pid 715] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 715] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 715] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 714 attached [pid 714] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 715] <... bpf resumed>) = 3 [pid 715] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] <... futex resumed>) = 0 [pid 713] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 713] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 715] <... futex resumed>) = 1 [pid 715] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 715] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] <... futex resumed>) = 0 [pid 713] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 713] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] <... futex resumed>) = 1 [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) = 5 [pid 715] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] <... futex resumed>) = 0 [pid 713] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 713] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] <... futex resumed>) = 1 [pid 715] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 715] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] <... futex resumed>) = 0 [pid 713] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 713] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] <... futex resumed>) = 1 [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) = 6 [pid 714] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] <... futex resumed>) = 0 [pid 712] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 712] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 714] <... futex resumed>) = 1 [pid 714] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 714] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] <... futex resumed>) = 0 [pid 712] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 28.483969][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000103, exited with 00000102? [ 28.495931][ T707] BUG: scheduling while atomic: syz-executor379/707/0x00000002 [ 28.504405][ T707] Modules linked in: [ 28.508216][ T707] Preemption disabled at: [ 28.508224][ T707] [] is_module_text_address+0x1f/0x360 [ 28.519464][ T707] CPU: 1 PID: 707 Comm: syz-executor379 Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [pid 712] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 714] <... futex resumed>) = 1 [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 715] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] <... bpf resumed>) = 5 [pid 715] <... futex resumed>) = 1 [pid 714] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] <... futex resumed>) = 0 [pid 715] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 714] <... futex resumed>) = 1 [pid 713] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] <... futex resumed>) = 0 [pid 715] <... bpf resumed>) = 7 [pid 714] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 713] <... futex resumed>) = 0 [pid 712] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 713] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 712] <... futex resumed>) = 0 [pid 715] <... futex resumed>) = 0 [pid 714] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 712] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 714] <... bpf resumed>) = 0 [pid 713] exit_group(0 [pid 715] <... futex resumed>) = ? [pid 714] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] <... exit_group resumed>) = ? [pid 715] +++ exited with 0 +++ [pid 714] <... futex resumed>) = 1 [pid 713] +++ exited with 0 +++ [pid 712] <... futex resumed>) = 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 712] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] <... bpf resumed>) = 6 [pid 712] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 714] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 714] <... futex resumed>) = 0 [pid 712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 714] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 712] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 716 [pid 714] <... bpf resumed>) = 7 [pid 712] <... futex resumed>) = 0 [pid 714] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 714] <... futex resumed>) = 0 [pid 712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 714] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 712] exit_group(0 [pid 714] <... futex resumed>) = ? [pid 712] <... exit_group resumed>) = ? [pid 714] +++ exited with 0 +++ [pid 712] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 717 ./strace-static-x86_64: Process 716 attached [pid 716] set_robust_list(0x5555565746a0, 24) = 0 [pid 716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 716] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 717 attached [pid 717] set_robust_list(0x5555565746a0, 24) = 0 [pid 717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 717] <... prctl resumed>) = 0 [ 28.530824][ T707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 28.540977][ T707] Call Trace: [ 28.544100][ T707] [ 28.546877][ T707] dump_stack_lvl+0x151/0x1b7 [ 28.551391][ T707] ? is_module_text_address+0x1f/0x360 [ 28.556682][ T707] ? is_module_text_address+0x1f/0x360 [ 28.561977][ T707] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 28.567273][ T707] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 28.572914][ T707] ? is_module_text_address+0x1f/0x360 [ 28.578206][ T707] dump_stack+0x15/0x1b [ 28.582197][ T707] __schedule_bug+0x195/0x260 [ 28.586709][ T707] ? cpu_util_update_eff+0x10e0/0x10e0 [ 28.592006][ T707] __schedule+0xcf7/0x1550 [ 28.596255][ T707] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 28.601549][ T707] ? __sched_text_start+0x8/0x8 [ 28.606243][ T707] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 28.611710][ T707] do_task_dead+0x99/0xa0 [ 28.615881][ T707] do_exit+0x202a/0x2b80 [ 28.619960][ T707] ? put_task_struct+0x80/0x80 [ 28.624552][ T707] ? __kasan_check_write+0x14/0x20 [ 28.629498][ T707] ? __kasan_check_write+0x14/0x20 [ 28.634442][ T707] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 28.639391][ T707] do_group_exit+0x21a/0x2d0 [ 28.643818][ T707] ? __kasan_check_write+0x14/0x20 [ 28.648786][ T707] get_signal+0x169d/0x1820 [ 28.653108][ T707] ? ptrace_notify+0x350/0x350 [ 28.657704][ T707] ? __schedule+0xcaf/0x1550 [ 28.662140][ T707] arch_do_signal_or_restart+0xb0/0x16f0 [ 28.667597][ T707] ? __kasan_check_write+0x14/0x20 [ 28.672551][ T707] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 28.677495][ T707] ? _raw_spin_lock_irqsave+0x210/0x210 [ 28.682885][ T707] ? cgroup_update_frozen+0x15f/0x980 [ 28.688081][ T707] ? from_kuid_munged+0x1e9/0x7b0 [ 28.692940][ T707] ? __kasan_check_write+0x14/0x20 [ 28.697889][ T707] ? ptrace_stop+0x218/0x930 [ 28.702315][ T707] ? get_sigframe_size+0x10/0x10 [ 28.707091][ T707] ? __kasan_check_write+0x14/0x20 [ 28.712037][ T707] exit_to_user_mode_loop+0x74/0xa0 [ 28.717071][ T707] exit_to_user_mode_prepare+0x5a/0xa0 [ 28.722451][ T707] syscall_exit_to_user_mode+0x26/0x140 [ 28.727833][ T707] do_syscall_64+0x49/0xb0 [ 28.732169][ T707] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 28.737986][ T707] RIP: 0033:0x7f8060e648d9 [ 28.742244][ T707] Code: Unable to access opcode bytes at 0x7f8060e648af. [ 28.749096][ T707] RSP: 002b:00007f8060e25228 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 28.757340][ T707] RAX: ffffffffffffffda RBX: 00007f8060eef328 RCX: 00007f8060e648d9 [ 28.765151][ T707] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8060eef328 [ 28.772962][ T707] RBP: 00007f8060eef320 R08: 00007f8060e256c0 R09: 00007f8060e256c0 [pid 717] setpgid(0, 0) = 0 [pid 717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 716] write(3, "1000", 4) = 4 [pid 716] close(3) = 0 [pid 716] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 716] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 716] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 717] <... openat resumed>) = 3 [pid 716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 717] write(3, "1000", 4 [pid 716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 717] <... write resumed>) = 4 [pid 716] <... mmap resumed>) = 0x7f8060e05000 [pid 717] close(3) = 0 [pid 717] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 717] <... futex resumed>) = 0 [pid 717] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 716] rt_sigprocmask(SIG_BLOCK, ~[], [pid 717] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 717] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 716] <... rt_sigprocmask resumed>[], 8) = 0 [pid 716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 717] rt_sigprocmask(SIG_BLOCK, ~[], [pid 716] <... clone3 resumed> => {parent_tid=[718]}, 88) = 718 [pid 716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 716] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... rt_sigprocmask resumed>[], 8) = 0 [pid 716] <... futex resumed>) = 0 [pid 716] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 717] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[719]}, 88) = 719 [pid 717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 717] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 717] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 719 attached [pid 719] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 719] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 ./strace-static-x86_64: Process 718 attached [pid 718] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 718] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 719] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... futex resumed>) = 0 [pid 717] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 717] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 719] <... futex resumed>) = 1 [pid 719] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 719] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... futex resumed>) = 0 [pid 717] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 717] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 719] <... futex resumed>) = 1 [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) = 5 [pid 719] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... futex resumed>) = 0 [pid 717] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 717] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 719] <... futex resumed>) = 1 [pid 719] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 719] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... futex resumed>) = 0 [pid 717] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 717] futex(0x7f8060eef32c, 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) = 6 [pid 718] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] <... futex resumed>) = 0 [pid 716] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 716] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 718] <... futex resumed>) = 1 [pid 718] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 719] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... futex resumed>) = 0 [pid 717] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 717] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 719] <... futex resumed>) = 1 [pid 719] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 718] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] <... futex resumed>) = 0 [pid 716] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 716] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 718] <... futex resumed>) = 1 [pid 718] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 719] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] <... bpf resumed>) = 5 [pid 717] <... futex resumed>) = 0 [pid 717] exit_group(0) = ? [pid 719] <... futex resumed>) = ? [pid 718] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] <... futex resumed>) = 0 [pid 716] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 716] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 718] <... futex resumed>) = 1 [pid 718] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 718] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 716] <... futex resumed>) = 0 [pid 718] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] <... bpf resumed>) = 6 [pid 716] <... futex resumed>) = 0 [pid 716] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 718] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 716] <... futex resumed>) = 0 [pid 718] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 716] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] <... bpf resumed>) = 7 [pid 716] <... futex resumed>) = 0 [pid 718] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 718] <... futex resumed>) = 0 [pid 716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 718] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 716] exit_group(0 [pid 718] <... futex resumed>) = ? [pid 716] <... exit_group resumed>) = ? [pid 718] +++ exited with 0 +++ [pid 716] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 720 [pid 719] +++ exited with 0 +++ [pid 717] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 721 ./strace-static-x86_64: Process 720 attached [pid 720] set_robust_list(0x5555565746a0, 24 [pid 706] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 706] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 722 attached [pid 720] <... set_robust_list resumed>) = 0 [pid 700] <... futex resumed>) = 0 [pid 700] exit_group(0) = ? [pid 722] set_robust_list(0x5555565746a0, 24 [pid 720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 706] <... futex resumed>) = ? [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 722 [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 723 ./strace-static-x86_64: Process 721 attached [pid 721] set_robust_list(0x5555565746a0, 24 [pid 722] <... set_robust_list resumed>) = 0 [pid 720] <... prctl resumed>) = 0 [pid 721] <... set_robust_list resumed>) = 0 [pid 721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 721] setpgid(0, 0) = 0 [pid 721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 720] setpgid(0, 0 [pid 722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 721] write(3, "1000", 4 [pid 722] <... prctl resumed>) = 0 [pid 720] <... setpgid resumed>) = 0 [pid 721] <... write resumed>) = 4 [pid 721] close(3) = 0 [pid 721] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 722] setpgid(0, 0 [pid 721] <... futex resumed>) = 0 [pid 721] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 721] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 722] <... setpgid resumed>) = 0 [pid 721] <... mmap resumed>) = 0x7f8060e05000 [pid 720] <... openat resumed>) = 3 [pid 721] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 720] write(3, "1000", 4 [pid 721] rt_sigprocmask(SIG_BLOCK, ~[], [pid 722] <... openat resumed>) = 3 [pid 720] <... write resumed>) = 4 [pid 721] <... rt_sigprocmask resumed>[], 8) = 0 [pid 722] write(3, "1000", 4 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 720] close(3./strace-static-x86_64: Process 723 attached ./strace-static-x86_64: Process 725 attached [pid 722] <... write resumed>) = 4 [pid 720] <... close resumed>) = 0 [pid 722] close(3 [pid 720] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] <... close resumed>) = 0 [pid 720] <... futex resumed>) = 0 [pid 722] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 722] <... futex resumed>) = 0 [pid 720] <... rt_sigaction resumed>NULL, 8) = 0 [pid 722] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 720] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 722] <... rt_sigaction resumed>NULL, 8) = 0 [pid 720] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 722] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 723] set_robust_list(0x5555565746a0, 24 [pid 722] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 720] <... mmap resumed>) = 0x7f8060e05000 [pid 723] <... set_robust_list resumed>) = 0 [pid 722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 720] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 722] <... mmap resumed>) = 0x7f8060e05000 [pid 720] <... mprotect resumed>) = 0 [pid 723] <... prctl resumed>) = 0 [pid 722] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 721] <... clone3 resumed> => {parent_tid=[725]}, 88) = 725 [pid 720] rt_sigprocmask(SIG_BLOCK, ~[], [pid 725] set_robust_list(0x7f8060e259a0, 24 [pid 723] setpgid(0, 0 [pid 722] <... mprotect resumed>) = 0 [pid 720] <... rt_sigprocmask resumed>[], 8) = 0 [pid 725] <... set_robust_list resumed>) = 0 [pid 723] <... setpgid resumed>) = 0 [pid 722] rt_sigprocmask(SIG_BLOCK, ~[], [pid 721] rt_sigprocmask(SIG_SETMASK, [], [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 722] <... rt_sigprocmask resumed>[], 8) = 0 [pid 725] rt_sigprocmask(SIG_SETMASK, [], [pid 723] <... openat resumed>) = 3 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 721] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 720] <... clone3 resumed> => {parent_tid=[726]}, 88) = 726 [pid 725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 723] write(3, "1000", 4 [pid 721] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] <... write resumed>) = 4 [pid 722] <... clone3 resumed> => {parent_tid=[727]}, 88) = 727 [pid 720] rt_sigprocmask(SIG_SETMASK, [], [pid 723] close(3 [pid 722] rt_sigprocmask(SIG_SETMASK, [], [pid 721] <... futex resumed>) = 0 [pid 720] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 723] <... close resumed>) = 0 [pid 722] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 721] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 723] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] <... futex resumed>) = 0 [pid 722] <... futex resumed>) = 0 [pid 723] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 722] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] <... futex resumed>) = 0 [pid 723] <... rt_sigaction resumed>NULL, 8) = 0 [pid 720] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 723] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 723] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 723] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[728]}, 88) = 728 [pid 723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 723] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 723] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 725] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 727 attached [pid 727] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 727] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 725] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 726 attached [pid 725] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 721] <... futex resumed>) = 0 [pid 726] set_robust_list(0x7f8060e259a0, 24 [pid 721] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 726] <... set_robust_list resumed>) = 0 [pid 721] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 726] rt_sigprocmask(SIG_SETMASK, [], [pid 727] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 722] <... futex resumed>) = 0 [pid 722] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 722] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 726] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 727] <... futex resumed>) = 1 [pid 727] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 725] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 727] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 722] <... futex resumed>) = 0 [pid 722] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 722] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 727] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 726] <... bpf resumed>) = 3 [pid 727] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 728 attached [pid 728] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 728] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 727] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 722] <... futex resumed>) = 0 [pid 722] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 722] <... futex resumed>) = 0 [pid 726] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] <... futex resumed>) = 1 [pid 720] <... futex resumed>) = 0 [pid 728] <... bpf resumed>) = 3 [pid 727] <... bpf resumed>) = 0 [pid 726] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 720] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 728] <... futex resumed>) = 1 [pid 723] <... futex resumed>) = 0 [pid 728] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 723] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 723] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 727] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 722] <... futex resumed>) = 0 [pid 727] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] <... bpf resumed>) = 6 [pid 722] <... futex resumed>) = 0 [pid 722] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 727] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 722] <... futex resumed>) = 0 [pid 727] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 722] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 722] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 706] +++ exited with 0 +++ [pid 700] +++ exited with 0 +++ [pid 728] <... bpf resumed>) = 4 [pid 727] <... bpf resumed>) = 7 [pid 726] <... bpf resumed>) = 4 [pid 725] <... bpf resumed>) = 4 [pid 728] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 725] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... futex resumed>) = 1 [pid 727] <... futex resumed>) = 1 [pid 726] <... futex resumed>) = 1 [pid 723] <... futex resumed>) = 0 [pid 722] <... futex resumed>) = 0 [pid 720] <... futex resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 728] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 727] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 726] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 725] <... futex resumed>) = 1 [pid 723] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] exit_group(0 [pid 721] <... futex resumed>) = 0 [pid 720] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... restart_syscall resumed>) = 0 [pid 728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 727] <... futex resumed>) = ? [pid 726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 723] <... futex resumed>) = 0 [pid 722] <... exit_group resumed>) = ? [pid 721] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... futex resumed>) = 0 [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] +++ exited with 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 725] <... bpf resumed>) = 5 [pid 723] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 722] +++ exited with 0 +++ [pid 721] <... futex resumed>) = 0 [pid 720] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 728] <... bpf resumed>) = 5 [pid 726] <... bpf resumed>) = 5 [pid 725] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 728] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 725] <... futex resumed>) = 0 [pid 721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 728] <... futex resumed>) = 1 [pid 726] <... futex resumed>) = 1 [pid 725] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 723] <... futex resumed>) = 0 [pid 721] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... futex resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 728] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 726] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 725] <... bpf resumed>) = 0 [pid 723] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] <... futex resumed>) = 0 [pid 720] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 725] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] <... futex resumed>) = 0 [pid 721] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] <... futex resumed>) = 0 [pid 728] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 726] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 723] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 729 attached [pid 728] <... bpf resumed>) = 0 [pid 726] <... bpf resumed>) = 0 [pid 725] <... futex resumed>) = 0 [pid 721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 730 attached [pid 729] set_robust_list(0x5555565746a0, 24 [pid 728] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [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 721] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 729 [pid 729] <... set_robust_list resumed>) = 0 [pid 728] <... futex resumed>) = 1 [pid 726] <... futex resumed>) = 1 [pid 723] <... futex resumed>) = 0 [pid 721] <... futex resumed>) = 0 [pid 720] <... futex resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 730 [pid 728] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 726] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 725] <... bpf resumed>) = 6 [pid 723] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] set_robust_list(0x5555565746a0, 24 [pid 729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 725] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] <... futex resumed>) = 0 [pid 721] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] <... futex resumed>) = 0 [ 28.780799][ T707] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8060eef32c [ 28.788584][ T707] R13: 00007f8060ebc058 R14: 00007f8060ebb068 R15: 00007ffd6664cd78 [ 28.796402][ T707] [pid 730] <... set_robust_list resumed>) = 0 [pid 729] <... prctl resumed>) = 0 [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 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 725] <... futex resumed>) = 0 [pid 723] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 720] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 729] setpgid(0, 0 [pid 728] <... bpf resumed>) = 6 [pid 726] <... bpf resumed>) = 6 [pid 725] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 721] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] <... prctl resumed>) = 0 [pid 729] <... setpgid resumed>) = 0 [pid 728] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 721] <... futex resumed>) = 0 [pid 730] setpgid(0, 0 [pid 729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 728] <... futex resumed>) = 1 [pid 726] <... futex resumed>) = 1 [pid 725] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 723] <... futex resumed>) = 0 [pid 721] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 720] <... futex resumed>) = 0 [pid 730] <... setpgid resumed>) = 0 [pid 729] <... openat resumed>) = 3 [pid 728] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 726] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 725] <... bpf resumed>) = 7 [pid 723] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 729] write(3, "1000", 4 [pid 728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 725] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] <... futex resumed>) = 0 [pid 720] <... futex resumed>) = 0 [pid 730] <... openat resumed>) = 3 [pid 729] <... write resumed>) = 4 [pid 728] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 726] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 725] <... futex resumed>) = 1 [pid 723] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 721] <... futex resumed>) = 0 [pid 720] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 730] write(3, "1000", 4 [pid 729] close(3 [pid 728] <... bpf resumed>) = 7 [pid 726] <... bpf resumed>) = 7 [pid 725] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 721] exit_group(0 [pid 730] <... write resumed>) = 4 [pid 729] <... close resumed>) = 0 [pid 728] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 725] <... futex resumed>) = ? [pid 721] <... exit_group resumed>) = ? [pid 730] close(3 [pid 729] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... futex resumed>) = 1 [pid 726] <... futex resumed>) = 1 [pid 723] <... futex resumed>) = 0 [pid 720] <... futex resumed>) = 0 [pid 728] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 726] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 723] exit_group(0 [pid 720] exit_group(0 [pid 728] <... futex resumed>) = ? [pid 726] <... futex resumed>) = ? [pid 723] <... exit_group resumed>) = ? [pid 720] <... exit_group resumed>) = ? [pid 730] <... close resumed>) = 0 [pid 729] <... futex resumed>) = 0 [pid 728] +++ exited with 0 +++ [pid 726] +++ exited with 0 +++ [pid 725] +++ exited with 0 +++ [pid 723] +++ exited with 0 +++ [pid 721] +++ exited with 0 +++ [pid 730] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 730] <... futex resumed>) = 0 [pid 729] <... rt_sigaction resumed>NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 730] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 729] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 730] <... rt_sigaction resumed>NULL, 8) = 0 [pid 729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 730] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 730] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 729] <... mmap resumed>) = 0x7f8060e05000 [pid 302] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 729] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 730] <... mmap resumed>) = 0x7f8060e05000 [pid 730] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 730] rt_sigprocmask(SIG_BLOCK, ~[], [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 731 [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 732 [pid 730] <... rt_sigprocmask resumed>[], 8) = 0 [pid 729] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 731 attached [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 729] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 733 attached [pid 731] set_robust_list(0x5555565746a0, 24 [pid 729] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0}./strace-static-x86_64: Process 734 attached [pid 733] set_robust_list(0x7f8060e259a0, 24 [pid 731] <... set_robust_list resumed>) = 0 [pid 730] <... clone3 resumed> => {parent_tid=[733]}, 88) = 733 [pid 734] set_robust_list(0x7f8060e259a0, 24 [pid 733] <... set_robust_list resumed>) = 0 [pid 731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 730] rt_sigprocmask(SIG_SETMASK, [], [pid 729] <... clone3 resumed> => {parent_tid=[734]}, 88) = 734 [pid 734] <... set_robust_list resumed>) = 0 [pid 733] rt_sigprocmask(SIG_SETMASK, [], [pid 731] <... prctl resumed>) = 0 [pid 730] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 729] rt_sigprocmask(SIG_SETMASK, [], [pid 734] rt_sigprocmask(SIG_SETMASK, [], [pid 733] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 733] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 731] setpgid(0, 0 [pid 729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 734] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 731] <... setpgid resumed>) = 0 [pid 729] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 734] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 730] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] <... futex resumed>) = 0 [pid 733] <... futex resumed>) = 0 [pid 731] <... openat resumed>) = 3 [pid 730] <... futex resumed>) = 1 [pid 729] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 733] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 731] write(3, "1000", 4 [pid 730] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 734] <... bpf resumed>) = 3 [pid 733] <... bpf resumed>) = 3 [pid 731] <... write resumed>) = 4 ./strace-static-x86_64: Process 732 attached [pid 734] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] close(3 [pid 734] <... futex resumed>) = 1 [pid 733] <... futex resumed>) = 1 [pid 732] set_robust_list(0x5555565746a0, 24 [pid 731] <... close resumed>) = 0 [pid 730] <... futex resumed>) = 0 [pid 729] <... futex resumed>) = 0 [pid 734] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 733] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] <... set_robust_list resumed>) = 0 [pid 731] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 731] <... futex resumed>) = 0 [pid 730] <... futex resumed>) = 0 [pid 734] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 733] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 732] <... prctl resumed>) = 0 [pid 731] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 730] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 729] <... futex resumed>) = 0 [pid 732] setpgid(0, 0 [pid 731] <... rt_sigaction resumed>NULL, 8) = 0 [pid 729] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 732] <... setpgid resumed>) = 0 [pid 731] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 732] <... openat resumed>) = 3 [pid 731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 732] write(3, "1000", 4 [pid 731] <... mmap resumed>) = 0x7f8060e05000 [pid 731] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 734] <... bpf resumed>) = 4 [pid 732] <... write resumed>) = 4 [pid 734] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] close(3 [pid 731] <... mprotect resumed>) = 0 [pid 732] <... close resumed>) = 0 [pid 729] <... futex resumed>) = 0 [pid 732] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] rt_sigprocmask(SIG_BLOCK, ~[], [pid 734] <... futex resumed>) = 1 [pid 732] <... futex resumed>) = 0 [pid 731] <... rt_sigprocmask resumed>[], 8) = 0 [pid 729] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 732] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 729] <... futex resumed>) = 0 ./strace-static-x86_64: Process 735 attached [pid 734] <... bpf resumed>) = 5 [pid 732] <... rt_sigaction resumed>NULL, 8) = 0 [pid 729] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] set_robust_list(0x7f8060e259a0, 24 [pid 734] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 731] <... clone3 resumed> => {parent_tid=[735]}, 88) = 735 [pid 735] <... set_robust_list resumed>) = 0 [pid 734] <... futex resumed>) = 1 [pid 732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 731] rt_sigprocmask(SIG_SETMASK, [], [pid 729] <... futex resumed>) = 0 [pid 735] rt_sigprocmask(SIG_SETMASK, [], [pid 734] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 732] <... mmap resumed>) = 0x7f8060e05000 [pid 731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 729] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 734] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 732] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 731] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] <... futex resumed>) = 0 [pid 735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 734] <... bpf resumed>) = 0 [pid 732] <... mprotect resumed>) = 0 [pid 729] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 734] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] rt_sigprocmask(SIG_BLOCK, ~[], [pid 731] <... futex resumed>) = 0 [pid 729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 734] <... futex resumed>) = 0 [pid 732] <... rt_sigprocmask resumed>[], 8) = 0 [pid 734] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 731] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... bpf resumed>) = 6 [pid 729] <... futex resumed>) = 0 [pid 734] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] <... clone3 resumed> => {parent_tid=[736]}, 88) = 736 [pid 729] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 734] <... futex resumed>) = 0 [pid 732] rt_sigprocmask(SIG_SETMASK, [], [pid 729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 734] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 729] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 732] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] <... futex resumed>) = 0 [pid 735] <... bpf resumed>) = 3 [pid 734] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 732] <... futex resumed>) = 0 [pid 729] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 735] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] <... futex resumed>) = 1 [pid 731] <... futex resumed>) = 0 [pid 731] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 731] <... futex resumed>) = 0 [pid 731] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 736 attached [pid 736] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 736] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 736] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] <... futex resumed>) = 0 [pid 732] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 732] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 736] <... futex resumed>) = 1 [pid 736] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 733] <... bpf resumed>) = 4 [pid 720] +++ exited with 0 +++ [pid 734] <... bpf resumed>) = 7 [pid 736] <... bpf resumed>) = 4 [pid 735] <... bpf resumed>) = 4 [pid 734] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 736] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... futex resumed>) = 1 [pid 733] <... futex resumed>) = 1 [pid 730] <... futex resumed>) = 0 [pid 729] <... futex resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 736] <... futex resumed>) = 1 [pid 735] <... futex resumed>) = 1 [pid 734] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 733] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] <... futex resumed>) = 0 [pid 731] <... futex resumed>) = 0 [pid 730] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] exit_group(0 [pid 301] <... restart_syscall resumed>) = 0 [pid 736] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 735] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 732] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] <... futex resumed>) = 0 [pid 729] <... exit_group resumed>) = ? [pid 736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 734] <... futex resumed>) = ? [pid 733] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 732] <... futex resumed>) = 0 [pid 731] <... futex resumed>) = 0 [pid 730] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 733] <... bpf resumed>) = 5 [pid 732] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 736] <... bpf resumed>) = 5 [pid 733] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] <... futex resumed>) = 1 [pid 730] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 737 [pid 736] <... futex resumed>) = 1 [pid 733] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] <... futex resumed>) = 0 [pid 730] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 732] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] <... futex resumed>) = 0 [pid 736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 733] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 732] <... futex resumed>) = 0 [pid 730] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 736] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 733] <... bpf resumed>) = 0 [pid 732] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 736] <... bpf resumed>) = 0 [pid 733] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] <... futex resumed>) = 1 [pid 730] <... futex resumed>) = 0 [pid 736] <... futex resumed>) = 1 [pid 733] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] <... futex resumed>) = 0 [pid 730] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 732] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] <... futex resumed>) = 0 [pid 736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 733] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 732] <... futex resumed>) = 0 [pid 730] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 733] <... bpf resumed>) = 6 [pid 732] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 736] <... bpf resumed>) = 6 [pid 733] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] <... futex resumed>) = 1 [pid 730] <... futex resumed>) = 0 [pid 736] <... futex resumed>) = 1 [pid 733] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] <... futex resumed>) = 0 [pid 730] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 732] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] <... futex resumed>) = 0 [pid 736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 733] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 732] <... futex resumed>) = 0 [pid 730] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 736] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 733] <... bpf resumed>) = 7 [pid 732] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 736] <... bpf resumed>) = 7 [pid 733] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] <... futex resumed>) = 1 [pid 730] <... futex resumed>) = 0 [pid 736] <... futex resumed>) = 1 [pid 733] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] <... futex resumed>) = 0 [pid 730] exit_group(0 [pid 736] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 733] <... futex resumed>) = ? [pid 732] exit_group(0 [pid 730] <... exit_group resumed>) = ? [pid 736] <... futex resumed>) = ? [pid 733] +++ exited with 0 +++ [pid 732] <... exit_group resumed>) = ? [pid 730] +++ exited with 0 +++ [pid 736] +++ exited with 0 +++ [pid 732] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 738 [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 739 ./strace-static-x86_64: Process 739 attached [pid 739] set_robust_list(0x5555565746a0, 24) = 0 [pid 739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 739] setpgid(0, 0) = 0 [pid 739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 739] write(3, "1000", 4) = 4 [pid 739] close(3) = 0 [pid 739] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 739] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 739] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 ./strace-static-x86_64: Process 738 attached [pid 739] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 738] set_robust_list(0x5555565746a0, 24 [pid 739] <... mprotect resumed>) = 0 [pid 738] <... set_robust_list resumed>) = 0 [pid 738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 739] rt_sigprocmask(SIG_BLOCK, ~[], [pid 738] <... prctl resumed>) = 0 [pid 738] setpgid(0, 0 [pid 739] <... rt_sigprocmask resumed>[], 8) = 0 [pid 738] <... setpgid resumed>) = 0 [pid 739] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 739] <... clone3 resumed> => {parent_tid=[740]}, 88) = 740 [pid 739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 739] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 739] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 738] write(3, "1000", 4) = 4 [pid 738] close(3) = 0 [pid 738] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 738] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 738] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 738] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 738] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[741]}, 88) = 741 [pid 738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 738] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 738] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 740 attached [pid 740] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 740] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 740] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] <... futex resumed>) = 0 [pid 739] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 739] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 740] <... futex resumed>) = 1 [pid 740] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 740] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] <... futex resumed>) = 0 [pid 739] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 739] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 740] <... futex resumed>) = 1 [pid 740] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 740] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] <... futex resumed>) = 0 [pid 739] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 739] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 740] <... futex resumed>) = 1 [pid 740] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 740] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] <... futex resumed>) = 0 [pid 739] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 739] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 740] <... futex resumed>) = 1 [pid 740] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 740] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] <... futex resumed>) = 0 [pid 739] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 739] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 740] <... futex resumed>) = 1 [pid 740] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 740] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] <... futex resumed>) = 0 [pid 739] exit_group(0) = ? [pid 740] <... futex resumed>) = ? [pid 740] +++ exited with 0 +++ [pid 739] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [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 298] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 742 [pid 735] <... bpf resumed>) = 5 [pid 735] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 735] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 742 attached [pid 742] set_robust_list(0x5555565746a0, 24) = 0 [pid 742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 742] setpgid(0, 0) = 0 [pid 742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 742] write(3, "1000", 4) = 4 [pid 742] close(3) = 0 [pid 742] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 742] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 742] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 742] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 742] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[743]}, 88) = 743 [pid 742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 742] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 742] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 743 attached [pid 743] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 743] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 743] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] <... futex resumed>) = 0 [pid 742] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 742] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 743] <... futex resumed>) = 1 [pid 743] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 743] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] <... futex resumed>) = 0 [pid 742] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 742] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 734] +++ exited with 0 +++ [pid 729] +++ exited with 0 +++ [pid 743] <... futex resumed>) = 1 [pid 743] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 743] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] <... futex resumed>) = 0 [pid 742] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 742] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 743] <... futex resumed>) = 1 [pid 743] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 743] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] <... futex resumed>) = 0 [pid 742] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 742] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 743] <... futex resumed>) = 1 [ 28.903065][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000103, exited with 00000102? [ 28.915296][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000104, exited with 00000103? [ 28.927584][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000105, exited with 00000104? [ 28.939490][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000106, exited with 00000105? [pid 743] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 743] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] <... futex resumed>) = 0 [pid 742] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 742] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 743] <... futex resumed>) = 1 [pid 743] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 743] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] <... futex resumed>) = 0 [pid 742] exit_group(0) = ? [pid 743] <... futex resumed>) = ? [pid 743] +++ exited with 0 +++ [pid 742] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 744 ./strace-static-x86_64: Process 744 attached [pid 744] set_robust_list(0x5555565746a0, 24) = 0 [pid 744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 744] setpgid(0, 0) = 0 [pid 744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 744] write(3, "1000", 4) = 4 [pid 744] close(3) = 0 [pid 744] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 744] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 744] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 744] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 744] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[745]}, 88) = 745 [pid 744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 744] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 744] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 745 attached [pid 745] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 745] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 745] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] <... futex resumed>) = 0 [pid 744] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 744] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 745] <... futex resumed>) = 1 [pid 745] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 745] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] <... futex resumed>) = 0 [pid 744] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 744] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] <... futex resumed>) = 1 [pid 745] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 745] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] <... futex resumed>) = 0 [pid 744] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 744] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] <... futex resumed>) = 1 [pid 745] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 745] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] <... futex resumed>) = 0 [pid 744] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 744] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] <... futex resumed>) = 1 [pid 745] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 745] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] <... futex resumed>) = 0 [pid 744] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 744] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 745] <... futex resumed>) = 1 [pid 745] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 745] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] <... futex resumed>) = 0 [pid 744] exit_group(0) = ? [pid 745] <... futex resumed>) = ? [pid 745] +++ exited with 0 +++ [pid 744] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 731] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... restart_syscall resumed>) = 0 [pid 731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 731] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] <... futex resumed>) = 0 [pid 731] <... futex resumed>) = 1 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 735] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 731] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] <... bpf resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 746 [pid 735] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 731] <... futex resumed>) = 0 [pid 735] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 731] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 731] <... futex resumed>) = 0 [pid 738] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [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 731] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 738] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 735] <... bpf resumed>) = 6 [pid 738] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] <... futex resumed>) = 0 [pid 735] <... futex resumed>) = 1 [pid 731] <... futex resumed>) = 0 [pid 738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 735] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 731] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] <... mmap resumed>) = 0x7f8060de4000 [pid 735] <... bpf resumed>) = 7 [pid 731] <... futex resumed>) = 0 [pid 738] mprotect(0x7f8060de5000, 131072, PROT_READ|PROT_WRITE [pid 735] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 738] <... mprotect resumed>) = 0 [pid 735] <... futex resumed>) = 0 [pid 731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 738] rt_sigprocmask(SIG_BLOCK, ~[], [pid 735] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 731] exit_group(0 [pid 738] <... rt_sigprocmask resumed>[], 8) = 0 [pid 735] <... futex resumed>) = ? [pid 731] <... exit_group resumed>) = ? [pid 738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e04990, parent_tid=0x7f8060e04990, exit_signal=0, stack=0x7f8060de4000, stack_size=0x20300, tls=0x7f8060e046c0} [pid 735] +++ exited with 0 +++ [pid 731] +++ exited with 0 +++ [pid 738] <... clone3 resumed> => {parent_tid=[747]}, 88) = 747 [pid 738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 738] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 738] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 747 attached [pid 747] set_robust_list(0x7f8060e049a0, 24) = 0 [pid 747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 747] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16) = -1 EBADF (Bad file descriptor) [pid 747] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] <... futex resumed>) = 0 [pid 738] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 738] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 747] <... futex resumed>) = 1 [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 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=729, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 747] <... bpf resumed>) = 3 [pid 747] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] <... futex resumed>) = 0 [pid 738] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 738] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 749 [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 748 [pid 747] <... futex resumed>) = 1 [pid 747] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 747] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] <... futex resumed>) = 0 [pid 738] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 738] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 747] <... futex resumed>) = 1 [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) = 4 ./strace-static-x86_64: Process 746 attached [pid 746] set_robust_list(0x5555565746a0, 24) = 0 [pid 746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 747] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] <... futex resumed>) = 0 [pid 738] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 738] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 747] <... futex resumed>) = 1 ./strace-static-x86_64: Process 749 attached ./strace-static-x86_64: Process 748 attached ./strace-static-x86_64: Process 741 attached ./strace-static-x86_64: Process 737 attached [pid 746] <... prctl resumed>) = 0 [pid 746] setpgid(0, 0 [ 28.951634][ T734] BUG: scheduling while atomic: syz-executor379/734/0x00000005 [ 28.959166][ T734] Modules linked in: [ 28.963116][ T734] Preemption disabled at: [ 28.963125][ T734] [] up_write+0x27/0x1f0 [ 28.973828][ T734] CPU: 1 PID: 734 Comm: syz-executor379 Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [ 28.985196][ T734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 28.995257][ T734] Call Trace: [ 28.998375][ T734] [pid 747] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 746] <... setpgid resumed>) = 0 [pid 746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 747] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 738] <... futex resumed>) = 0 [pid 747] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 746] <... openat resumed>) = 3 [pid 746] write(3, "1000", 4) = 4 [pid 746] close(3) = 0 [pid 746] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 746] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 746] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 746] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 746] rt_sigprocmask(SIG_BLOCK, ~[], [pid 749] set_robust_list(0x5555565746a0, 24 [pid 748] set_robust_list(0x5555565746a0, 24 [pid 746] <... rt_sigprocmask resumed>[], 8) = 0 [pid 749] <... set_robust_list resumed>) = 0 [pid 748] <... set_robust_list resumed>) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 749] <... prctl resumed>) = 0 [pid 748] <... prctl resumed>) = 0 [pid 746] <... clone3 resumed> => {parent_tid=[750]}, 88) = 750 [pid 749] setpgid(0, 0 [pid 748] setpgid(0, 0 [pid 746] rt_sigprocmask(SIG_SETMASK, [], [pid 749] <... setpgid resumed>) = 0 [pid 748] <... setpgid resumed>) = 0 [pid 746] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 746] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] <... openat resumed>) = 3 [pid 748] <... openat resumed>) = 3 [pid 746] <... futex resumed>) = 0 [pid 749] write(3, "1000", 4 [pid 748] write(3, "1000", 4 [pid 746] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 749] <... write resumed>) = 4 [pid 748] <... write resumed>) = 4 [pid 749] close(3 [pid 748] close(3 [pid 749] <... close resumed>) = 0 [pid 748] <... close resumed>) = 0 [pid 749] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] <... futex resumed>) = 0 [pid 748] <... futex resumed>) = 0 [pid 737] set_robust_list(0x5555565746a0, 24 [pid 749] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 748] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 737] <... set_robust_list resumed>) = 0 [pid 749] <... rt_sigaction resumed>NULL, 8) = 0 [pid 749] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 748] <... rt_sigaction resumed>NULL, 8) = 0 [pid 737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 749] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 748] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 737] <... prctl resumed>) = 0 [pid 749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 748] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 737] setpgid(0, 0 [pid 749] <... mmap resumed>) = 0x7f8060e05000 [pid 748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 737] <... setpgid resumed>) = 0 [pid 749] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 748] <... mmap resumed>) = 0x7f8060e05000 [pid 737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 749] <... mprotect resumed>) = 0 [pid 748] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 749] rt_sigprocmask(SIG_BLOCK, ~[], [pid 748] <... mprotect resumed>) = 0 [pid 737] <... openat resumed>) = 3 [pid 749] <... rt_sigprocmask resumed>[], 8) = 0 [pid 748] rt_sigprocmask(SIG_BLOCK, ~[], [pid 737] write(3, "1000", 4 [pid 749] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 748] <... rt_sigprocmask resumed>[], 8) = 0 [pid 737] <... write resumed>) = 4 [pid 748] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 737] close(3 [pid 749] <... clone3 resumed> => {parent_tid=[751]}, 88) = 751 [pid 737] <... close resumed>) = 0 [pid 749] rt_sigprocmask(SIG_SETMASK, [], [pid 748] <... clone3 resumed> => {parent_tid=[752]}, 88) = 752 [pid 737] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 748] rt_sigprocmask(SIG_SETMASK, [], [pid 737] <... futex resumed>) = 0 [pid 749] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 749] <... futex resumed>) = 0 [pid 748] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 749] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 748] <... futex resumed>) = 0 [pid 748] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 737] <... rt_sigaction resumed>NULL, 8) = 0 [pid 737] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 737] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 737] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 737] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[753]}, 88) = 753 [pid 737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 737] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] set_robust_list(0x7f8060e259a0, 24 [pid 737] <... futex resumed>) = 0 [pid 741] <... set_robust_list resumed>) = 0 [pid 737] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 29.001150][ T734] dump_stack_lvl+0x151/0x1b7 [ 29.005668][ T734] ? up_write+0x27/0x1f0 [ 29.009746][ T734] ? up_write+0x27/0x1f0 [ 29.013837][ T734] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 29.019122][ T734] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 29.024765][ T734] ? up_write+0x27/0x1f0 [ 29.028844][ T734] dump_stack+0x15/0x1b [ 29.032833][ T734] __schedule_bug+0x195/0x260 [ 29.037349][ T734] ? cpu_util_update_eff+0x10e0/0x10e0 [ 29.042644][ T734] __schedule+0xcf7/0x1550 [ 29.046902][ T734] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 29.052190][ T734] ? __sched_text_start+0x8/0x8 [ 29.056877][ T734] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 29.062346][ T734] do_task_dead+0x99/0xa0 [ 29.066508][ T734] do_exit+0x202a/0x2b80 [ 29.070594][ T734] ? put_task_struct+0x80/0x80 [ 29.075190][ T734] ? __kasan_check_write+0x14/0x20 [ 29.080237][ T734] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 29.085186][ T734] do_group_exit+0x21a/0x2d0 [ 29.089612][ T734] ? __kasan_check_write+0x14/0x20 [ 29.094563][ T734] get_signal+0x169d/0x1820 [ 29.098902][ T734] ? ptrace_notify+0x350/0x350 [ 29.103501][ T734] arch_do_signal_or_restart+0xb0/0x16f0 [ 29.108968][ T734] ? __kasan_check_write+0x14/0x20 [ 29.113912][ T734] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 29.118862][ T734] ? do_futex+0x55a/0x9a0 [ 29.123024][ T734] ? from_kuid_munged+0x1e9/0x7b0 [ 29.127879][ T734] ? __kasan_check_write+0x14/0x20 [ 29.132832][ T734] ? ptrace_stop+0x218/0x930 [ 29.137261][ T734] ? get_sigframe_size+0x10/0x10 [ 29.142038][ T734] exit_to_user_mode_loop+0x74/0xa0 [ 29.147067][ T734] exit_to_user_mode_prepare+0x5a/0xa0 [ 29.152361][ T734] syscall_exit_to_user_mode+0x26/0x140 [ 29.157742][ T734] do_syscall_64+0x49/0xb0 [ 29.161997][ T734] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 29.167723][ T734] RIP: 0033:0x7f8060e648d9 [ 29.171974][ T734] Code: Unable to access opcode bytes at 0x7f8060e648af. [ 29.178834][ T734] RSP: 002b:00007f8060e25228 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 29.187076][ T734] RAX: fffffffffffffe00 RBX: 00007f8060eef328 RCX: 00007f8060e648d9 [ 29.194891][ T734] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8060eef328 [pid 741] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 741] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 738] exit_group(0 [pid 747] <... futex resumed>) = ? [pid 738] <... exit_group resumed>) = ? [pid 747] +++ exited with 0 +++ ./strace-static-x86_64: Process 752 attached ./strace-static-x86_64: Process 753 attached [pid 753] set_robust_list(0x7f8060e259a0, 24 [pid 752] set_robust_list(0x7f8060e259a0, 24 [pid 753] <... set_robust_list resumed>) = 0 [pid 752] <... set_robust_list resumed>) = 0 [pid 753] rt_sigprocmask(SIG_SETMASK, [], [pid 752] rt_sigprocmask(SIG_SETMASK, [], [pid 753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 753] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 752] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 751 attached [pid 751] set_robust_list(0x7f8060e259a0, 24 [pid 741] +++ exited with 0 +++ [pid 738] +++ exited with 0 +++ [pid 751] <... set_robust_list resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=738, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 753] <... bpf resumed>) = 3 [pid 751] rt_sigprocmask(SIG_SETMASK, [], [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 752] <... bpf resumed>) = 3 [pid 751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 751] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 752] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] <... bpf resumed>) = 3 [pid 753] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... futex resumed>) = 1 [pid 748] <... futex resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 753] <... futex resumed>) = 1 [pid 752] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 751] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] <... futex resumed>) = 0 [pid 753] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 752] <... bpf resumed>) = 4 [pid 751] <... futex resumed>) = 1 [pid 749] <... futex resumed>) = 0 [pid 748] <... futex resumed>) = 0 [pid 737] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 754 [pid 753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 752] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 749] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 737] <... futex resumed>) = 0 [pid 753] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 752] <... futex resumed>) = 0 [pid 751] <... bpf resumed>) = 4 [pid 749] <... futex resumed>) = 0 [pid 748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 737] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 753] <... bpf resumed>) = 4 [pid 752] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 751] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 748] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 751] <... futex resumed>) = 0 [pid 749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 748] <... futex resumed>) = 0 [pid 753] <... futex resumed>) = 1 [pid 752] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [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 749] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 737] <... futex resumed>) = 0 [pid 753] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 752] <... bpf resumed>) = 5 [pid 751] <... bpf resumed>) = 5 [pid 749] <... futex resumed>) = 0 [pid 737] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 752] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 737] <... futex resumed>) = 0 [pid 753] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 752] <... futex resumed>) = 1 [pid 751] <... futex resumed>) = 0 [pid 749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 748] <... futex resumed>) = 0 [pid 737] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 753] <... bpf resumed>) = 5 [pid 752] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 751] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 749] <... futex resumed>) = 0 [pid 748] <... futex resumed>) = 0 [pid 753] <... futex resumed>) = 1 [pid 752] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 751] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 749] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 748] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 737] <... futex resumed>) = 0 [pid 753] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 752] <... bpf resumed>) = 0 [pid 751] <... bpf resumed>) = 0 [pid 737] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 752] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] <... futex resumed>) = 0 ./strace-static-x86_64: Process 754 attached [pid 753] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 752] <... futex resumed>) = 1 [pid 751] <... futex resumed>) = 1 [pid 749] <... futex resumed>) = 0 [pid 748] <... futex resumed>) = 0 [pid 737] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 754] set_robust_list(0x5555565746a0, 24 [pid 753] <... bpf resumed>) = 0 [pid 752] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 751] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] <... set_robust_list resumed>) = 0 [pid 753] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 749] <... futex resumed>) = 0 [pid 748] <... futex resumed>) = 0 [pid 754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 753] <... futex resumed>) = 1 [pid 752] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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 749] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 748] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 737] <... futex resumed>) = 0 [pid 754] <... prctl resumed>) = 0 [pid 753] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 752] <... bpf resumed>) = 6 [pid 751] <... bpf resumed>) = 6 [pid 737] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] setpgid(0, 0 [pid 753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 752] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] <... futex resumed>) = 0 [pid 754] <... setpgid resumed>) = 0 [pid 753] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 1 [pid 751] <... futex resumed>) = 1 [pid 749] <... futex resumed>) = 0 [pid 748] <... futex resumed>) = 0 [pid 737] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 753] <... bpf resumed>) = 6 [pid 752] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 751] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] <... openat resumed>) = 3 [pid 753] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 749] <... futex resumed>) = 0 [pid 748] <... futex resumed>) = 0 [pid 754] write(3, "1000", 4 [pid 753] <... futex resumed>) = 1 [pid 752] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 751] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 749] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 748] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 737] <... futex resumed>) = 0 [pid 754] <... write resumed>) = 4 [pid 753] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 752] <... bpf resumed>) = 7 [pid 751] <... bpf resumed>) = 7 [pid 737] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] close(3 [pid 753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 752] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] <... futex resumed>) = 0 [pid 754] <... close resumed>) = 0 [pid 753] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 752] <... futex resumed>) = 1 [pid 751] <... futex resumed>) = 1 [pid 749] <... futex resumed>) = 0 [pid 748] <... futex resumed>) = 0 [pid 737] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 754] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] <... bpf resumed>) = 7 [pid 752] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 751] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] exit_group(0 [pid 748] exit_group(0 [pid 754] <... futex resumed>) = 0 [pid 753] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... futex resumed>) = ? [pid 751] <... futex resumed>) = ? [pid 749] <... exit_group resumed>) = ? [pid 748] <... exit_group resumed>) = ? [pid 754] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 753] <... futex resumed>) = 1 [pid 752] +++ exited with 0 +++ [pid 751] +++ exited with 0 +++ [pid 749] +++ exited with 0 +++ [pid 748] +++ exited with 0 +++ [pid 737] <... futex resumed>) = 0 [pid 754] <... rt_sigaction resumed>NULL, 8) = 0 [pid 753] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 737] exit_group(0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 754] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 753] <... futex resumed>) = ? [pid 737] <... exit_group resumed>) = ? [pid 754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 753] +++ exited with 0 +++ [pid 737] +++ exited with 0 +++ [pid 754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 754] <... mmap resumed>) = 0x7f8060e05000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 754] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 755 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 756 [pid 754] <... mprotect resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 754] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 754] <... clone3 resumed> => {parent_tid=[757]}, 88) = 757 [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 758 [pid 754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 754] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 754] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 758 attached [pid 758] set_robust_list(0x5555565746a0, 24) = 0 [pid 758] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 756 attached ) = 0 [pid 756] set_robust_list(0x5555565746a0, 24 [pid 758] setpgid(0, 0) = 0 [pid 756] <... set_robust_list resumed>) = 0 [pid 746] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 746] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060de4000 [pid 746] mprotect(0x7f8060de5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 746] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8060e04990, parent_tid=0x7f8060e04990, exit_signal=0, stack=0x7f8060de4000, stack_size=0x20300, tls=0x7f8060e046c0} => {parent_tid=[759]}, 88) = 759 [pid 746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 746] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 746] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 756] <... prctl resumed>) = 0 [pid 756] setpgid(0, 0./strace-static-x86_64: Process 757 attached [pid 757] set_robust_list(0x7f8060e259a0, 24 [pid 758] <... openat resumed>) = 3 [pid 758] write(3, "1000", 4 [pid 757] <... set_robust_list resumed>) = 0 [pid 756] <... setpgid resumed>) = 0 [pid 758] <... write resumed>) = 4 [pid 757] rt_sigprocmask(SIG_SETMASK, [], [pid 756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 755 attached [pid 758] close(3 [pid 757] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 756] <... openat resumed>) = 3 [pid 758] <... close resumed>) = 0 [pid 757] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 756] write(3, "1000", 4 [pid 755] set_robust_list(0x5555565746a0, 24 [pid 758] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... write resumed>) = 4 [pid 755] <... set_robust_list resumed>) = 0 [pid 758] <... futex resumed>) = 0 [pid 757] <... bpf resumed>) = 3 [pid 756] close(3 [pid 755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 758] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 757] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... close resumed>) = 0 [pid 755] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 759 attached [pid 758] <... rt_sigaction resumed>NULL, 8) = 0 [pid 757] <... futex resumed>) = 1 [pid 756] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] setpgid(0, 0 [pid 754] <... futex resumed>) = 0 [pid 754] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 759] set_robust_list(0x7f8060e049a0, 24 [pid 758] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 757] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 756] <... futex resumed>) = 0 [pid 755] <... setpgid resumed>) = 0 [pid 759] <... set_robust_list resumed>) = 0 [pid 758] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 757] <... bpf resumed>) = 4 [pid 756] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 754] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 759] rt_sigprocmask(SIG_SETMASK, [], [pid 758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 757] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... rt_sigaction resumed>NULL, 8) = 0 [pid 755] <... openat resumed>) = 3 [pid 754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 759] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 758] <... mmap resumed>) = 0x7f8060e05000 [pid 757] <... futex resumed>) = 0 [pid 756] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 755] write(3, "1000", 4 [pid 754] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16 [pid 758] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 755] <... write resumed>) = 4 [pid 754] <... futex resumed>) = 0 [pid 759] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 758] <... mprotect resumed>) = 0 [pid 757] <... bpf resumed>) = 5 [pid 756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 755] close(3 [pid 754] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 759] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 758] rt_sigprocmask(SIG_BLOCK, ~[], [pid 757] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... mmap resumed>) = 0x7f8060e05000 [pid 755] <... close resumed>) = 0 [pid 754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 759] <... futex resumed>) = 1 [pid 758] <... rt_sigprocmask resumed>[], 8) = 0 [pid 757] <... futex resumed>) = 0 [pid 756] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 755] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] <... futex resumed>) = 0 [pid 759] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 757] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 756] <... mprotect resumed>) = 0 [pid 755] <... futex resumed>) = 0 [pid 754] <... futex resumed>) = 0 [pid 746] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 757] <... bpf resumed>) = 0 [pid 756] rt_sigprocmask(SIG_BLOCK, ~[], [pid 755] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 754] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 746] <... futex resumed>) = 0 [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] <... clone3 resumed> => {parent_tid=[760]}, 88) = 760 [pid 757] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... rt_sigprocmask resumed>[], 8) = 0 [pid 755] <... rt_sigaction resumed>NULL, 8) = 0 [pid 754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 746] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 759] <... bpf resumed>) = 3 [pid 758] rt_sigprocmask(SIG_SETMASK, [], [pid 757] <... futex resumed>) = 0 [pid 756] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 755] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 754] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 758] <... rt_sigprocmask resumed>NULL, 8) = 0 [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 755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 754] <... futex resumed>) = 0 [pid 759] <... futex resumed>) = 1 [pid 758] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 757] <... bpf resumed>) = 6 [pid 756] <... clone3 resumed> => {parent_tid=[761]}, 88) = 761 [pid 755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 754] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 746] <... futex resumed>) = 0 [pid 759] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] <... futex resumed>) = 0 [pid 757] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] rt_sigprocmask(SIG_SETMASK, [], [pid 755] <... mmap resumed>) = 0x7f8060e05000 [pid 754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 746] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 758] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 757] <... futex resumed>) = 0 [pid 756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 755] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 754] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] <... futex resumed>) = 0 [pid 759] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 757] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 756] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] <... mprotect resumed>) = 0 [pid 754] <... futex resumed>) = 0 [pid 746] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 760 attached [pid 759] <... bpf resumed>) = 0 [pid 757] <... bpf resumed>) = 7 [pid 756] <... futex resumed>) = 0 [pid 755] rt_sigprocmask(SIG_BLOCK, ~[], [pid 754] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 760] set_robust_list(0x7f8060e259a0, 24 [pid 759] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 757] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 755] <... rt_sigprocmask resumed>[], 8) = 0 [pid 754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 760] <... set_robust_list resumed>) = 0 [pid 759] <... futex resumed>) = 1 [pid 757] <... futex 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 754] exit_group(0 [pid 746] <... futex resumed>) = 0 [pid 760] rt_sigprocmask(SIG_SETMASK, [], [pid 759] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 754] <... exit_group resumed>) = ? [pid 746] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 757] +++ exited with 0 +++ [pid 755] <... clone3 resumed> => {parent_tid=[762]}, 88) = 762 [pid 754] +++ exited with 0 +++ [pid 746] <... futex resumed>) = 0 ./strace-static-x86_64: Process 761 attached [pid 760] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [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 755] rt_sigprocmask(SIG_SETMASK, [], [pid 746] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 761] set_robust_list(0x7f8060e259a0, 24 [pid 760] <... bpf resumed>) = 3 [pid 759] <... bpf resumed>) = 4 [pid 755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 761] <... set_robust_list resumed>) = 0 [pid 760] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 761] rt_sigprocmask(SIG_SETMASK, [], [pid 760] <... futex resumed>) = 1 [pid 759] <... futex resumed>) = 1 [pid 758] <... futex resumed>) = 0 [pid 755] <... futex resumed>) = 0 [pid 746] <... futex resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 761] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 760] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 759] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 746] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 758] <... futex resumed>) = 0 [pid 746] <... futex resumed>) = 0 [pid 761] <... bpf resumed>) = 3 [pid 760] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 759] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 758] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 746] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 761] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] <... bpf resumed>) = 4 [pid 759] <... bpf resumed>) = 5 [pid 761] <... futex resumed>) = 1 [pid 760] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... futex resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 763 [pid 761] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 760] <... futex resumed>) = 1 [pid 759] <... futex resumed>) = 1 [pid 758] <... futex resumed>) = 0 [pid 756] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] <... futex resumed>) = 0 ./strace-static-x86_64: Process 762 attached [pid 761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 760] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 759] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... futex resumed>) = 0 [pid 762] set_robust_list(0x7f8060e259a0, 24 [pid 761] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 758] <... futex resumed>) = 0 [pid 756] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 762] <... set_robust_list resumed>) = 0 [pid 761] <... bpf resumed>) = 4 [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] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 762] rt_sigprocmask(SIG_SETMASK, [], [pid 761] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] <... bpf resumed>) = 5 [pid 762] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 761] <... futex resumed>) = 1 [pid 760] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... futex resumed>) = 0 [pid 762] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 761] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 760] <... futex resumed>) = 1 [pid 758] <... futex resumed>) = 0 [pid 756] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] <... bpf resumed>) = 3 [pid 761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 760] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... futex resumed>) = 0 [pid 762] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [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 resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 758] <... futex resumed>) = 0 [pid 756] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 762] <... futex resumed>) = 1 [pid 761] <... bpf resumed>) = 5 [pid 760] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 758] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 755] <... futex resumed>) = 0 [pid 762] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 761] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] <... bpf resumed>) = 0 [pid 755] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 761] <... futex resumed>) = 1 [pid 760] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... futex resumed>) = 0 [pid 755] <... futex resumed>) = 0 ./strace-static-x86_64: Process 763 attached [pid 762] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 761] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 760] <... futex resumed>) = 1 [pid 758] <... futex resumed>) = 0 [pid 756] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 763] set_robust_list(0x5555565746a0, 24 [pid 762] <... bpf resumed>) = 4 [pid 761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 760] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... futex resumed>) = 0 [pid 763] <... set_robust_list resumed>) = 0 [pid 762] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 758] <... futex resumed>) = 0 [pid 756] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 762] <... futex resumed>) = 1 [pid 761] <... bpf resumed>) = 0 [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] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 755] <... futex resumed>) = 0 [pid 763] <... prctl resumed>) = 0 [pid 762] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 761] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] <... bpf resumed>) = 6 [pid 755] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] setpgid(0, 0 [pid 762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 761] <... futex resumed>) = 1 [pid 760] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... futex resumed>) = 0 [pid 755] <... futex resumed>) = 0 [pid 763] <... setpgid resumed>) = 0 [pid 762] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 761] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 760] <... futex resumed>) = 1 [pid 758] <... futex resumed>) = 0 [pid 756] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 762] <... bpf resumed>) = 5 [pid 761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 760] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... futex resumed>) = 0 [pid 763] <... openat resumed>) = 3 [pid 762] futex(0x7f8060eef32c, 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 760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 758] <... futex resumed>) = 0 [pid 756] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 763] write(3, "1000", 4 [pid 762] <... futex resumed>) = 1 [pid 761] <... bpf resumed>) = 6 [pid 760] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 758] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 755] <... futex resumed>) = 0 [pid 763] <... write resumed>) = 4 [pid 762] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 761] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] <... bpf resumed>) = 7 [pid 755] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] close(3 [pid 762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 761] <... futex resumed>) = 1 [pid 760] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... futex resumed>) = 0 [pid 755] <... futex resumed>) = 0 [pid 763] <... close resumed>) = 0 [pid 762] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 761] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 760] <... futex resumed>) = 1 [pid 758] <... futex resumed>) = 0 [pid 756] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 763] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] <... bpf resumed>) = 0 [pid 761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 760] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] exit_group(0 [pid 756] <... futex resumed>) = 0 [pid 763] <... futex resumed>) = 0 [pid 762] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 760] <... futex resumed>) = ? [pid 758] <... exit_group resumed>) = ? [pid 756] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 763] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 762] <... futex resumed>) = 1 [pid 761] <... bpf resumed>) = 7 [pid 760] +++ exited with 0 +++ [pid 758] +++ exited with 0 +++ [pid 755] <... futex resumed>) = 0 [pid 763] <... rt_sigaction resumed>NULL, 8) = 0 [pid 762] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 761] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 763] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 761] <... futex resumed>) = 1 [pid 756] <... futex resumed>) = 0 [pid 755] <... futex resumed>) = 0 [pid 763] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 762] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 761] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 756] exit_group(0 [pid 755] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 762] <... bpf resumed>) = 6 [pid 761] <... futex resumed>) = ? [pid 756] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 763] <... mmap resumed>) = 0x7f8060e05000 [pid 762] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] +++ exited with 0 +++ [pid 756] +++ exited with 0 +++ [pid 763] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 762] <... futex resumed>) = 1 [pid 755] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 764 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 763] <... mprotect resumed>) = 0 [pid 762] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 755] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] rt_sigprocmask(SIG_BLOCK, ~[], [pid 762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 755] <... futex resumed>) = 0 [pid 763] <... rt_sigprocmask resumed>[], 8) = 0 [pid 762] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 755] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 762] <... bpf resumed>) = 7 [pid 762] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 765 [pid 763] <... clone3 resumed> => {parent_tid=[766]}, 88) = 766 [pid 762] <... futex resumed>) = 1 [pid 755] <... futex resumed>) = 0 [pid 763] rt_sigprocmask(SIG_SETMASK, [], [pid 762] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 755] exit_group(0 [pid 763] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 762] <... futex resumed>) = ? [pid 755] <... exit_group resumed>) = ? [pid 763] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] +++ exited with 0 +++ [pid 755] +++ exited with 0 +++ [pid 763] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 763] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 765 attached [pid 765] set_robust_list(0x5555565746a0, 24./strace-static-x86_64: Process 766 attached [pid 302] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 764 attached ./strace-static-x86_64: Process 750 attached [pid 765] <... set_robust_list resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 767 [pid 766] set_robust_list(0x7f8060e259a0, 24 [pid 765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 766] <... set_robust_list resumed>) = 0 [pid 766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 766] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 765] <... prctl resumed>) = 0 [pid 765] setpgid(0, 0) = 0 [pid 765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 764] set_robust_list(0x5555565746a0, 24 [pid 765] <... openat resumed>) = 3 [pid 764] <... set_robust_list resumed>) = 0 [pid 765] write(3, "1000", 4 [pid 764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 765] <... write resumed>) = 4 [pid 764] <... prctl resumed>) = 0 [pid 765] close(3 [pid 764] setpgid(0, 0 [pid 765] <... close resumed>) = 0 [pid 764] <... setpgid resumed>) = 0 [pid 765] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 765] <... futex resumed>) = 0 [pid 764] <... openat resumed>) = 3 [pid 765] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 764] write(3, "1000", 4 [pid 765] <... rt_sigaction resumed>NULL, 8) = 0 [pid 764] <... write resumed>) = 4 [pid 766] <... bpf resumed>) = 3 [pid 765] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 764] close(3 [pid 765] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 764] <... close resumed>) = 0 [pid 766] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 764] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] <... futex resumed>) = 1 [pid 765] <... mmap resumed>) = 0x7f8060e05000 [pid 764] <... futex resumed>) = 0 [pid 763] <... futex resumed>) = 0 [pid 763] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 765] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 764] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 763] <... futex resumed>) = 0 [pid 763] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 766] <... bpf resumed>) = 4 [pid 765] <... mprotect resumed>) = 0 [pid 764] <... rt_sigaction resumed>NULL, 8) = 0 [pid 750] set_robust_list(0x7f8060e259a0, 24 [pid 766] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 765] rt_sigprocmask(SIG_BLOCK, ~[], [pid 764] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 750] <... set_robust_list resumed>) = 0 [pid 766] <... futex resumed>) = 1 [pid 765] <... rt_sigprocmask resumed>[], 8) = 0 [pid 764] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 763] <... futex resumed>) = 0 [pid 750] rt_sigprocmask(SIG_SETMASK, [], [pid 766] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 765] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 763] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 764] <... mmap resumed>) = 0x7f8060e05000 [pid 763] <... futex resumed>) = 0 [pid 750] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [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 765] <... clone3 resumed> => {parent_tid=[768]}, 88) = 768 [pid 764] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 763] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 750] <... bpf resumed>) = 6 [pid 766] <... bpf resumed>) = 5 [pid 765] rt_sigprocmask(SIG_SETMASK, [], [pid 764] <... mprotect resumed>) = 0 [pid 750] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 767 attached [pid 766] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 765] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 764] rt_sigprocmask(SIG_BLOCK, ~[], [pid 750] <... futex resumed>) = 0 [pid 767] set_robust_list(0x5555565746a0, 24 [pid 766] <... futex resumed>) = 1 [pid 765] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] <... rt_sigprocmask resumed>[], 8) = 0 [pid 763] <... futex resumed>) = 0 [pid 750] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 767] <... set_robust_list resumed>) = 0 [pid 766] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 765] <... futex resumed>) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 763] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 765] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 763] <... futex resumed>) = 0 [pid 746] exit_group(0 [pid 767] <... prctl resumed>) = 0 [pid 766] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 764] <... clone3 resumed> => {parent_tid=[769]}, 88) = 769 [pid 763] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 759] <... futex resumed>) = ? [pid 750] <... futex resumed>) = ? [pid 746] <... exit_group resumed>) = ? [pid 767] setpgid(0, 0 [pid 766] <... bpf resumed>) = 0 [pid 764] rt_sigprocmask(SIG_SETMASK, [], [pid 759] +++ exited with 0 +++ [pid 750] +++ exited with 0 +++ [pid 746] +++ exited with 0 +++ [pid 767] <... setpgid resumed>) = 0 [pid 766] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 766] <... futex resumed>) = 1 [pid 764] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 768 attached [pid 767] <... openat resumed>) = 3 [pid 766] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 764] <... futex resumed>) = 0 [pid 763] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 768] set_robust_list(0x7f8060e259a0, 24 [pid 767] write(3, "1000", 4 [pid 766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 764] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 763] <... futex resumed>) = 0 [pid 768] <... set_robust_list resumed>) = 0 [pid 767] <... write resumed>) = 4 [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 763] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 770 [pid 768] rt_sigprocmask(SIG_SETMASK, [], [pid 767] close(3 [pid 766] <... bpf resumed>) = 6 [pid 768] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 767] <... close resumed>) = 0 [pid 766] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 767] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] <... futex resumed>) = 1 [pid 763] <... futex resumed>) = 0 [pid 768] <... bpf resumed>) = 3 [pid 767] <... futex resumed>) = 0 [pid 766] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 763] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 763] <... futex resumed>) = 0 [pid 768] <... futex resumed>) = 1 [pid 767] <... rt_sigaction resumed>NULL, 8) = 0 [pid 766] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 765] <... futex resumed>) = 0 [pid 763] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 769 attached [pid 768] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 767] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 766] <... bpf resumed>) = 7 [pid 765] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] set_robust_list(0x7f8060e259a0, 24 [pid 768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 767] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 766] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 765] <... futex resumed>) = 0 [pid 769] <... set_robust_list resumed>) = 0 [pid 768] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 766] <... futex resumed>) = 1 [pid 765] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 763] <... futex resumed>) = 0 [pid 769] rt_sigprocmask(SIG_SETMASK, [], [pid 768] <... bpf resumed>) = 4 [pid 767] <... mmap resumed>) = 0x7f8060e05000 [pid 766] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 763] exit_group(0 [pid 769] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 768] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 766] <... futex resumed>) = ? [pid 763] <... exit_group resumed>) = ? [pid 769] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 768] <... futex resumed>) = 1 [pid 767] <... mprotect resumed>) = 0 [pid 766] +++ exited with 0 +++ [pid 765] <... futex resumed>) = 0 [pid 763] +++ exited with 0 +++ ./strace-static-x86_64: Process 770 attached [pid 769] <... bpf resumed>) = 3 [pid 768] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 767] rt_sigprocmask(SIG_BLOCK, ~[], [pid 765] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 770] set_robust_list(0x5555565746a0, 24 [pid 769] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 767] <... rt_sigprocmask resumed>[], 8) = 0 [pid 765] <... futex resumed>) = 0 [pid 770] <... set_robust_list resumed>) = 0 [pid 769] <... futex resumed>) = 1 [pid 768] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 767] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 765] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 764] <... futex resumed>) = 0 [pid 770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 769] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 768] <... bpf resumed>) = 5 [pid 764] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 770] <... prctl resumed>) = 0 [pid 769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 768] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... clone3 resumed> => {parent_tid=[771]}, 88) = 771 [pid 764] <... futex resumed>) = 0 [pid 770] setpgid(0, 0 [pid 769] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 768] <... futex resumed>) = 1 [pid 767] rt_sigprocmask(SIG_SETMASK, [], [pid 765] <... futex resumed>) = 0 [pid 764] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 772 [pid 770] <... setpgid resumed>) = 0 [pid 769] <... bpf resumed>) = 4 [pid 768] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 767] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 765] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 769] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 767] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 765] <... futex resumed>) = 0 [pid 770] <... openat resumed>) = 3 [pid 769] <... futex resumed>) = 1 [pid 768] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 767] <... futex resumed>) = 0 [pid 765] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 764] <... futex resumed>) = 0 [pid 770] write(3, "1000", 4 [pid 769] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 768] <... bpf resumed>) = 0 [pid 767] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 764] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] <... write resumed>) = 4 [pid 769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 768] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] <... futex resumed>) = 0 [pid 770] close(3 [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 [pid 768] <... futex resumed>) = 1 [pid 765] <... futex resumed>) = 0 [pid 764] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] <... close resumed>) = 0 [pid 769] <... bpf resumed>) = 5 [pid 768] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 765] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 765] <... futex resumed>) = 0 [pid 770] <... futex resumed>) = 0 [pid 769] <... futex resumed>) = 1 [pid 768] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 765] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 764] <... futex resumed>) = 0 [pid 770] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 769] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 768] <... bpf resumed>) = 6 [pid 764] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] <... rt_sigaction resumed>NULL, 8) = 0 [pid 769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 768] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] <... futex resumed>) = 0 ./strace-static-x86_64: Process 772 attached [pid 770] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 769] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 768] <... futex resumed>) = 1 [pid 765] <... futex resumed>) = 0 [pid 764] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 772] set_robust_list(0x5555565746a0, 24 [pid 770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 769] <... bpf resumed>) = 0 [pid 768] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 765] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] <... set_robust_list resumed>) = 0 [pid 770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 769] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 765] <... futex resumed>) = 0 [pid 772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 770] <... mmap resumed>) = 0x7f8060e05000 [pid 769] <... futex resumed>) = 1 [pid 768] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 765] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 764] <... futex resumed>) = 0 [pid 772] <... prctl resumed>) = 0 [pid 770] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 769] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 768] <... bpf resumed>) = 7 [pid 764] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] setpgid(0, 0 [pid 770] <... mprotect resumed>) = 0 [pid 769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 768] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] <... futex resumed>) = 0 [pid 772] <... setpgid resumed>) = 0 [pid 770] rt_sigprocmask(SIG_BLOCK, ~[], [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 resumed>) = 1 [pid 765] <... futex resumed>) = 0 [pid 764] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 771 attached [pid 772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 770] <... rt_sigprocmask resumed>[], 8) = 0 [pid 769] <... bpf resumed>) = 6 [pid 768] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 765] exit_group(0 [pid 772] <... openat resumed>) = 3 [pid 771] set_robust_list(0x7f8060e259a0, 24 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 769] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] <... futex resumed>) = ? [pid 765] <... exit_group resumed>) = ? [pid 772] write(3, "1000", 4 [pid 771] <... set_robust_list resumed>) = 0 [pid 769] <... futex resumed>) = 1 [pid 768] +++ exited with 0 +++ [pid 765] +++ exited with 0 +++ [pid 764] <... futex resumed>) = 0 [pid 772] <... write resumed>) = 4 [pid 771] rt_sigprocmask(SIG_SETMASK, [], [pid 770] <... clone3 resumed> => {parent_tid=[773]}, 88) = 773 [pid 769] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 764] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 772] close(3 [pid 771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 770] rt_sigprocmask(SIG_SETMASK, [], [pid 769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 764] <... futex resumed>) = 0 [pid 772] <... close resumed>) = 0 [pid 771] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 769] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 764] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 772] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] <... bpf resumed>) = 3 [pid 770] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] <... bpf resumed>) = 7 [pid 772] <... futex resumed>) = 0 [pid 771] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] <... futex resumed>) = 0 [pid 769] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 771] <... futex resumed>) = 1 [pid 770] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 769] <... futex resumed>) = 1 [pid 767] <... futex resumed>) = 0 [pid 764] <... futex resumed>) = 0 [pid 772] <... rt_sigaction resumed>NULL, 8) = 0 [pid 771] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 769] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 767] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] exit_group(0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 772] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 769] <... futex resumed>) = ? [pid 767] <... futex resumed>) = 0 [pid 764] <... exit_group resumed>) = ? [pid 772] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 771] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 769] +++ exited with 0 +++ [pid 767] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 764] +++ exited with 0 +++ [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 774 ./strace-static-x86_64: Process 773 attached [pid 772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 771] <... bpf resumed>) = 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 773] set_robust_list(0x7f8060e259a0, 24 [pid 772] <... mmap resumed>) = 0x7f8060e05000 [pid 771] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] <... set_robust_list resumed>) = 0 [pid 772] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 771] <... futex resumed>) = 1 [pid 767] <... futex resumed>) = 0 [pid 773] rt_sigprocmask(SIG_SETMASK, [], [pid 772] <... mprotect resumed>) = 0 [pid 771] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 767] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 772] rt_sigprocmask(SIG_BLOCK, ~[], [pid 771] <... bpf resumed>) = 5 [pid 767] <... futex resumed>) = 0 [pid 773] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 772] <... rt_sigprocmask resumed>[], 8) = 0 [pid 771] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 775 [pid 773] <... bpf resumed>) = 3 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 771] <... futex resumed>) = 0 [pid 767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 773] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 767] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] <... futex resumed>) = 1 [pid 772] <... clone3 resumed> => {parent_tid=[776]}, 88) = 776 [pid 771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 770] <... futex resumed>) = 0 [pid 767] <... futex resumed>) = 0 [pid 773] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] rt_sigprocmask(SIG_SETMASK, [], [pid 771] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 770] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 772] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 771] <... bpf resumed>) = 0 [pid 770] <... futex resumed>) = 0 [pid 773] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 772] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 773] <... bpf resumed>) = 4 [pid 772] <... futex resumed>) = 0 [pid 771] <... futex resumed>) = 1 [pid 767] <... futex resumed>) = 0 [pid 773] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 771] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 767] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 774 attached [pid 773] <... futex resumed>) = 1 [pid 771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 770] <... futex resumed>) = 0 [pid 767] <... futex resumed>) = 0 [pid 774] set_robust_list(0x5555565746a0, 24 [pid 773] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 771] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 770] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] <... set_robust_list resumed>) = 0 [pid 773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 771] <... bpf resumed>) = 6 [pid 770] <... futex resumed>) = 0 ./strace-static-x86_64: Process 776 attached [pid 774] prctl(PR_SET_PDEATHSIG, SIGKILL [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 771] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 775 attached [pid 776] set_robust_list(0x7f8060e259a0, 24 [pid 774] <... prctl resumed>) = 0 [pid 773] <... bpf resumed>) = 5 [pid 771] <... futex resumed>) = 1 [pid 767] <... futex resumed>) = 0 [pid 776] <... set_robust_list resumed>) = 0 [pid 775] set_robust_list(0x5555565746a0, 24 [pid 774] setpgid(0, 0 [pid 773] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 767] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] rt_sigprocmask(SIG_SETMASK, [], [pid 775] <... set_robust_list resumed>) = 0 [pid 774] <... setpgid resumed>) = 0 [pid 773] <... futex resumed>) = 1 [pid 771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 770] <... futex resumed>) = 0 [pid 767] <... futex resumed>) = 0 [pid 776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 773] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 771] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 770] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 776] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 775] <... prctl resumed>) = 0 [pid 774] <... openat resumed>) = 3 [pid 773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 771] <... bpf resumed>) = 7 [pid 770] <... futex resumed>) = 0 [pid 776] <... bpf resumed>) = 3 [pid 775] setpgid(0, 0 [pid 774] write(3, "1000", 4 [pid 773] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 771] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... setpgid resumed>) = 0 [pid 774] <... write resumed>) = 4 [pid 773] <... bpf resumed>) = 0 [pid 771] <... futex resumed>) = 1 [pid 767] <... futex resumed>) = 0 [pid 776] <... futex resumed>) = 1 [pid 775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 774] close(3 [pid 773] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] <... futex resumed>) = 0 [pid 771] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 767] exit_group(0 [pid 776] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 775] <... openat resumed>) = 3 [pid 774] <... close resumed>) = 0 [pid 773] <... futex resumed>) = 1 [pid 772] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] <... futex resumed>) = ? [pid 770] <... futex resumed>) = 0 [pid 767] <... exit_group resumed>) = ? [pid 776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 775] write(3, "1000", 4 [pid 774] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] <... futex resumed>) = 0 [pid 771] +++ exited with 0 +++ [pid 770] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] +++ exited with 0 +++ [pid 776] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 775] <... write resumed>) = 4 [pid 774] <... futex resumed>) = 0 [pid 773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 772] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 770] <... futex resumed>) = 0 [pid 776] <... bpf resumed>) = 4 [pid 775] close(3 [pid 774] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [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 770] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 776] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... close resumed>) = 0 [pid 774] <... rt_sigaction resumed>NULL, 8) = 0 [pid 773] <... bpf resumed>) = 6 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 776] <... futex resumed>) = 1 [pid 775] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 773] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] <... futex resumed>) = 0 [pid 776] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 775] <... futex resumed>) = 0 [pid 774] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 773] <... futex resumed>) = 1 [pid 772] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 777 [pid 776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 775] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 773] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] <... futex resumed>) = 0 [pid 770] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 775] <... rt_sigaction resumed>NULL, 8) = 0 [pid 774] <... mmap resumed>) = 0x7f8060e05000 [pid 773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 772] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] <... futex resumed>) = 0 [pid 776] <... bpf resumed>) = 5 [pid 775] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 774] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 773] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 770] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 776] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 774] <... mprotect resumed>) = 0 [pid 773] <... bpf resumed>) = 7 [pid 776] <... futex resumed>) = 1 [pid 775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 774] rt_sigprocmask(SIG_BLOCK, ~[], [pid 773] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] <... futex resumed>) = 0 [pid 776] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 775] <... mmap resumed>) = 0x7f8060e05000 [pid 774] <... rt_sigprocmask resumed>[], 8) = 0 [pid 773] <... futex resumed>) = 1 [pid 772] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] <... futex resumed>) = 0 [pid 776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 775] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 774] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 773] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] <... futex resumed>) = 0 [pid 770] exit_group(0 [pid 776] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 775] <... mprotect resumed>) = 0 [pid 773] <... futex resumed>) = ? [pid 772] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] <... exit_group resumed>) = ? [pid 776] <... bpf resumed>) = 0 [pid 775] rt_sigprocmask(SIG_BLOCK, ~[], [pid 774] <... clone3 resumed> => {parent_tid=[778]}, 88) = 778 [pid 773] +++ exited with 0 +++ [pid 770] +++ exited with 0 +++ [pid 776] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... rt_sigprocmask resumed>[], 8) = 0 [pid 774] rt_sigprocmask(SIG_SETMASK, [], [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 776] <... 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 774] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 772] <... futex resumed>) = 0 [pid 776] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 774] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 775] <... clone3 resumed> => {parent_tid=[779]}, 88) = 779 [pid 774] <... futex resumed>) = 0 [pid 772] <... futex resumed>) = 0 [pid 776] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 775] rt_sigprocmask(SIG_SETMASK, [], [pid 774] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 772] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] <... bpf resumed>) = 6 [pid 775] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 776] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] <... futex resumed>) = 1 [pid 775] <... futex resumed>) = 0 [pid 772] <... futex resumed>) = 0 [pid 776] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 775] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 772] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 772] <... futex resumed>) = 0 [pid 776] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 772] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 780 [pid 776] <... bpf resumed>) = 7 [pid 776] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 777 attached ) = 1 [pid 772] <... futex resumed>) = 0 [pid 777] set_robust_list(0x5555565746a0, 24 [pid 776] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] exit_group(0./strace-static-x86_64: Process 778 attached [pid 777] <... set_robust_list resumed>) = 0 [pid 776] <... futex resumed>) = ? [pid 772] <... exit_group resumed>) = ? [pid 778] set_robust_list(0x7f8060e259a0, 24 [pid 777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 776] +++ exited with 0 +++ [pid 772] +++ exited with 0 +++ [pid 778] <... set_robust_list resumed>) = 0 [pid 777] <... prctl resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=772, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 778] rt_sigprocmask(SIG_SETMASK, [], [pid 777] setpgid(0, 0 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 777] <... setpgid resumed>) = 0 [pid 778] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 779 attached [pid 778] <... bpf resumed>) = 3 [pid 777] <... openat resumed>) = 3 [pid 779] set_robust_list(0x7f8060e259a0, 24 [pid 777] write(3, "1000", 4 [pid 779] <... set_robust_list resumed>) = 0 [pid 777] <... write resumed>) = 4 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 779] rt_sigprocmask(SIG_SETMASK, [], [pid 778] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] close(3 [pid 779] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 778] <... futex resumed>) = 1 [pid 777] <... close resumed>) = 0 [pid 774] <... futex resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 781 [pid 779] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 778] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 777] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 780 attached [pid 779] <... bpf resumed>) = 3 [pid 778] <... bpf resumed>) = 4 [pid 777] <... futex resumed>) = 0 [pid 774] <... futex resumed>) = 0 [pid 780] set_robust_list(0x5555565746a0, 24 [pid 779] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 774] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 780] <... set_robust_list resumed>) = 0 [pid 779] <... futex resumed>) = 1 [pid 778] <... futex resumed>) = 0 [pid 777] <... rt_sigaction resumed>NULL, 8) = 0 [pid 775] <... futex resumed>) = 0 [pid 774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 779] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 777] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 775] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] <... prctl resumed>) = 0 [pid 779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 775] <... futex resumed>) = 0 [pid 774] <... futex resumed>) = 0 [pid 780] setpgid(0, 0 [pid 779] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [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] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 775] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 774] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] <... setpgid resumed>) = 0 [pid 779] <... bpf resumed>) = 4 [pid 778] <... bpf resumed>) = 5 [pid 777] <... mmap resumed>) = 0x7f8060e05000 [pid 780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 779] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 781 attached [pid 780] <... openat resumed>) = 3 [pid 779] <... futex resumed>) = 1 [pid 778] <... futex resumed>) = 1 [pid 777] <... mprotect resumed>) = 0 [pid 775] <... futex resumed>) = 0 [pid 774] <... futex resumed>) = 0 [pid 781] set_robust_list(0x5555565746a0, 24 [pid 780] write(3, "1000", 4 [pid 779] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 777] rt_sigprocmask(SIG_BLOCK, ~[], [pid 775] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] <... set_robust_list resumed>) = 0 [pid 780] <... write resumed>) = 4 [pid 779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 777] <... rt_sigprocmask resumed>[], 8) = 0 [pid 775] <... futex resumed>) = 0 [pid 774] <... futex resumed>) = 0 [pid 781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 780] close(3 [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(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 775] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 782 attached [pid 781] <... prctl resumed>) = 0 [pid 780] <... close resumed>) = 0 [pid 779] <... bpf resumed>) = 5 [pid 778] <... bpf resumed>) = 0 [pid 782] set_robust_list(0x7f8060e259a0, 24 [pid 781] setpgid(0, 0 [pid 780] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] <... clone3 resumed> => {parent_tid=[782]}, 88) = 782 [pid 782] <... set_robust_list resumed>) = 0 [pid 781] <... setpgid resumed>) = 0 [pid 780] <... futex resumed>) = 0 [pid 779] <... futex resumed>) = 1 [pid 778] <... futex resumed>) = 1 [pid 777] rt_sigprocmask(SIG_SETMASK, [], [pid 775] <... futex resumed>) = 0 [pid 774] <... futex resumed>) = 0 [pid 781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 780] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 779] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 775] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] <... openat resumed>) = 3 [pid 780] <... rt_sigaction resumed>NULL, 8) = 0 [pid 779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 777] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... futex resumed>) = 0 [pid 774] <... futex resumed>) = 0 [pid 781] write(3, "1000", 4 [pid 780] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 779] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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>) = 0 [pid 775] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 782] rt_sigprocmask(SIG_SETMASK, [], [pid 781] <... write resumed>) = 4 [pid 780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 779] <... bpf resumed>) = 0 [pid 778] <... bpf resumed>) = 6 [pid 777] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 781] close(3 [pid 780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 779] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 781] <... close resumed>) = 0 [pid 780] <... mmap resumed>) = 0x7f8060e05000 [pid 779] <... futex resumed>) = 1 [pid 778] <... futex resumed>) = 1 [pid 775] <... futex resumed>) = 0 [pid 774] <... futex resumed>) = 0 [pid 781] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 779] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 775] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 781] <... futex resumed>) = 0 [pid 780] <... mprotect resumed>) = 0 [pid 779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 775] <... futex resumed>) = 0 [pid 774] <... futex resumed>) = 0 [pid 781] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 780] rt_sigprocmask(SIG_BLOCK, ~[], [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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 775] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 782] <... bpf resumed>) = 3 [pid 781] <... rt_sigaction resumed>NULL, 8) = 0 [pid 780] <... rt_sigprocmask resumed>[], 8) = 0 [pid 779] <... bpf resumed>) = 6 [pid 778] <... bpf resumed>) = 7 [pid 781] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 782] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 779] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 779] <... futex resumed>) = 1 [pid 778] <... futex resumed>) = 1 [pid 775] <... futex resumed>) = 0 [pid 774] <... futex resumed>) = 0 [pid 781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 780] <... clone3 resumed> => {parent_tid=[783]}, 88) = 783 [pid 779] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 775] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] exit_group(0 [pid 781] <... mmap resumed>) = 0x7f8060e05000 [pid 780] rt_sigprocmask(SIG_SETMASK, [], [pid 779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 778] <... futex resumed>) = ? [pid 777] <... futex resumed>) = 0 [pid 775] <... futex resumed>) = 0 [pid 774] <... exit_group resumed>) = ? [pid 782] <... futex resumed>) = 1 [pid 781] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 779] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 778] +++ exited with 0 +++ [pid 777] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 782] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 781] <... mprotect resumed>) = 0 [pid 780] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] <... futex resumed>) = 0 [pid 780] <... futex resumed>) = 0 [pid 777] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 781] rt_sigprocmask(SIG_BLOCK, ~[], [pid 780] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 781] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 783 attached [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 783] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 781] <... clone3 resumed> => {parent_tid=[784]}, 88) = 784 [pid 783] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 781] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 781] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 783] <... bpf resumed>) = 3 [pid 783] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] <... futex resumed>) = 0 [pid 780] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 780] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 783] <... futex resumed>) = 1 [pid 783] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 784 attached [pid 784] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 784] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 782] <... bpf resumed>) = 4 [pid 779] <... bpf resumed>) = 7 [pid 774] +++ exited with 0 +++ [pid 782] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] <... futex resumed>) = 1 [pid 777] <... futex resumed>) = 0 [pid 779] <... futex resumed>) = 1 [pid 775] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 777] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 0 [pid 779] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 777] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 775] exit_group(0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 779] <... futex resumed>) = ? [pid 775] <... exit_group resumed>) = ? [pid 782] <... bpf resumed>) = 5 [pid 779] +++ exited with 0 +++ [pid 782] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 785 [pid 777] <... futex resumed>) = 0 [pid 782] <... futex resumed>) = 1 [pid 777] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 777] <... futex resumed>) = 0 [pid 777] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 782] <... bpf resumed>) = 0 [pid 782] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] <... futex resumed>) = 0 [pid 782] <... futex resumed>) = 1 [pid 777] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 0 [pid 777] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 782] <... bpf resumed>) = 6 [pid 782] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] <... futex resumed>) = 0 [pid 782] <... futex resumed>) = 1 [pid 777] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 777] <... futex resumed>) = 0 [pid 777] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 784] <... bpf resumed>) = 3 [pid 784] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 781] <... futex resumed>) = 0 [pid 784] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 781] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 781] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 784] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 785 attached [pid 785] set_robust_list(0x5555565746a0, 24) = 0 [pid 785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 785] setpgid(0, 0) = 0 [pid 785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 785] write(3, "1000", 4) = 4 [pid 785] close(3) = 0 [pid 785] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 785] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 785] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 785] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 785] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 785] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0}./strace-static-x86_64: Process 786 attached => {parent_tid=[786]}, 88) = 786 [pid 785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 785] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 785] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 786] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 786] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 786] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 785] <... futex resumed>) = 0 [pid 785] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 785] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [ 29.202720][ T734] RBP: 00007f8060eef320 R08: 00007f8060e256c0 R09: 00007f8060e256c0 [ 29.210603][ T734] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8060eef32c [ 29.218412][ T734] R13: 00007f8060ebc058 R14: 00007f8060ebb068 R15: 00007ffd6664cd78 [ 29.226227][ T734] [pid 786] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 783] <... bpf resumed>) = 4 [pid 775] +++ exited with 0 +++ [pid 784] <... bpf resumed>) = 4 [pid 782] <... bpf resumed>) = 7 [pid 786] <... bpf resumed>) = 4 [pid 784] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] <... futex resumed>) = 1 [pid 783] <... futex resumed>) = 1 [pid 780] <... futex resumed>) = 0 [pid 786] <... futex resumed>) = 1 [pid 785] <... futex resumed>) = 0 [pid 784] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 783] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 780] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [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 785] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 780] <... futex resumed>) = 0 [pid 786] <... bpf resumed>) = 5 [pid 785] <... futex resumed>) = 0 [pid 783] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 780] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 786] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 783] <... bpf resumed>) = 5 [pid 782] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 786] <... futex resumed>) = 0 [pid 785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 783] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 785] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] <... futex resumed>) = 1 [pid 780] <... futex resumed>) = 0 [pid 786] <... bpf resumed>) = 0 [pid 785] <... futex resumed>) = 0 [pid 783] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 782] <... futex resumed>) = 1 [pid 781] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] <... futex resumed>) = 0 [pid 786] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 784] <... futex resumed>) = 0 [pid 783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 782] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 781] <... futex resumed>) = 1 [pid 780] <... futex resumed>) = 0 [pid 777] exit_group(0 [pid 786] <... futex resumed>) = 0 [pid 785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 781] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 777] <... exit_group resumed>) = ? [pid 782] <... futex resumed>) = ? [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 785] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] <... bpf resumed>) = 5 [pid 783] <... bpf resumed>) = 0 [pid 786] <... bpf resumed>) = 6 [pid 785] <... futex resumed>) = 0 [pid 784] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 784] <... futex resumed>) = 1 [pid 783] <... futex resumed>) = 1 [pid 780] <... futex resumed>) = 0 [pid 786] <... futex resumed>) = 0 [pid 785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 784] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 783] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 780] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 785] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 782] +++ exited with 0 +++ [pid 780] <... futex resumed>) = 0 [pid 777] +++ exited with 0 +++ [pid 781] <... futex resumed>) = 0 [pid 786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 785] <... futex resumed>) = 0 [pid 783] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 780] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 781] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 785] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 783] <... bpf resumed>) = 6 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 786] <... bpf resumed>) = 7 [pid 783] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 786] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] <... futex resumed>) = 1 [pid 780] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 786] <... futex resumed>) = 1 [pid 785] <... futex resumed>) = 0 [pid 784] <... futex resumed>) = 0 [pid 783] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 781] <... futex resumed>) = 1 [pid 780] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 785] exit_group(0 [pid 784] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 781] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 787 [pid 786] <... futex resumed>) = ? [pid 785] <... exit_group resumed>) = ? [pid 784] <... bpf resumed>) = 0 [pid 783] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 780] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 788 attached [pid 786] +++ exited with 0 +++ [pid 785] +++ exited with 0 +++ [pid 784] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] <... bpf resumed>) = 7 [pid 783] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 788 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 783] <... futex resumed>) = 1 [pid 780] <... futex resumed>) = 0 [pid 783] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 780] exit_group(0 [pid 783] <... futex resumed>) = ? [pid 780] <... exit_group resumed>) = ? [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 789 attached [pid 788] set_robust_list(0x5555565746a0, 24 [pid 784] <... futex resumed>) = 1 [pid 783] +++ exited with 0 +++ [pid 781] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 789 ./strace-static-x86_64: Process 787 attached [pid 784] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 781] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 787] set_robust_list(0x5555565746a0, 24) = 0 [pid 787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 787] setpgid(0, 0) = 0 [pid 787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 787] write(3, "1000", 4 [pid 781] <... futex resumed>) = 0 [pid 787] <... write resumed>) = 4 [pid 781] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 788] <... set_robust_list resumed>) = 0 [pid 787] close(3) = 0 [pid 787] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 787] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 787] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 787] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 787] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[790]}, 88) = 790 [pid 787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 787] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 787] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 784] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 790 attached [pid 790] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 790] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 784] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 781] <... futex resumed>) = 0 [pid 784] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 781] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 781] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 789] set_robust_list(0x5555565746a0, 24 [pid 788] setpgid(0, 0 [pid 789] <... set_robust_list resumed>) = 0 [pid 788] <... setpgid resumed>) = 0 [pid 788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 788] <... openat resumed>) = 3 [pid 790] <... bpf resumed>) = 3 [pid 788] write(3, "1000", 4 [pid 789] <... prctl resumed>) = 0 [pid 790] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... write resumed>) = 4 [pid 787] <... futex resumed>) = 0 [pid 787] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 787] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 790] <... futex resumed>) = 1 [pid 790] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 789] setpgid(0, 0 [pid 788] close(3 [pid 789] <... setpgid resumed>) = 0 [pid 789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 788] <... close resumed>) = 0 [pid 789] <... openat resumed>) = 3 [pid 789] write(3, "1000", 4) = 4 [pid 789] close(3) = 0 [pid 789] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 789] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 789] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 788] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 788] <... futex resumed>) = 0 [pid 788] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 788] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 789] <... mprotect resumed>) = 0 [pid 789] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 789] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 788] <... mmap resumed>) = 0x7f8060e05000 ./strace-static-x86_64: Process 791 attached [pid 788] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 789] <... clone3 resumed> => {parent_tid=[791]}, 88) = 791 [pid 789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 789] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 789] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 788] <... mprotect resumed>) = 0 [pid 791] set_robust_list(0x7f8060e259a0, 24 [pid 788] rt_sigprocmask(SIG_BLOCK, ~[], [pid 791] <... set_robust_list resumed>) = 0 [pid 791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 791] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 788] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0}./strace-static-x86_64: Process 792 attached => {parent_tid=[792]}, 88) = 792 [pid 792] set_robust_list(0x7f8060e259a0, 24 [pid 788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 792] <... set_robust_list resumed>) = 0 [pid 788] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... bpf resumed>) = 3 [pid 791] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 789] <... futex resumed>) = 0 [pid 789] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 789] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 791] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 788] <... futex resumed>) = 0 [pid 788] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 792] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 792] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 788] <... futex resumed>) = 0 [pid 792] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 788] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 788] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 792] <... futex resumed>) = 0 [pid 792] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 791] <... bpf resumed>) = 4 [pid 790] <... bpf resumed>) = 4 [pid 784] <... bpf resumed>) = 7 [pid 792] <... bpf resumed>) = 4 [pid 780] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 791] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 789] <... futex resumed>) = 0 [pid 789] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 789] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 791] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 792] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 784] <... futex resumed>) = 1 [pid 781] <... futex resumed>) = 0 [pid 784] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 781] exit_group(0 [pid 787] <... futex resumed>) = 0 [pid 784] <... futex resumed>) = ? [pid 781] <... exit_group resumed>) = ? [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 787] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] +++ exited with 0 +++ [pid 787] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 793 [pid 787] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 791] <... bpf resumed>) = 5 [pid 791] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 789] <... futex resumed>) = 0 [pid 789] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 789] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 791] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 781] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 791] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 789] <... futex resumed>) = 0 [pid 791] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 789] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 789] <... futex resumed>) = 0 ./strace-static-x86_64: Process 793 attached [pid 792] <... futex resumed>) = 1 [pid 791] <... bpf resumed>) = 6 [pid 790] <... futex resumed>) = 1 [pid 789] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 788] <... futex resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 791] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... futex resumed>) = 1 [pid 789] <... futex resumed>) = 0 [pid 788] <... futex resumed>) = 0 [pid 791] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 789] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 794 attached [pid 793] set_robust_list(0x5555565746a0, 24 [pid 792] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 791] <... bpf resumed>) = 7 [pid 790] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 789] <... futex resumed>) = 0 [pid 791] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 794 [pid 791] <... futex resumed>) = 0 [pid 789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 791] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 789] exit_group(0 [pid 791] <... futex resumed>) = ? [pid 789] <... exit_group resumed>) = ? [pid 794] set_robust_list(0x5555565746a0, 24 [pid 793] <... set_robust_list resumed>) = 0 [pid 792] <... bpf resumed>) = 5 [pid 791] +++ exited with 0 +++ [pid 790] <... bpf resumed>) = 5 [pid 789] +++ exited with 0 +++ [pid 792] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 792] <... futex resumed>) = 1 [pid 790] <... futex resumed>) = 1 [pid 788] <... futex resumed>) = 0 [pid 787] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 788] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 792] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 793] <... prctl resumed>) = 0 [pid 790] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 788] <... futex resumed>) = 0 [pid 794] <... set_robust_list resumed>) = 0 [pid 787] <... futex resumed>) = 0 [pid 792] <... bpf resumed>) = 0 [pid 788] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 787] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 795 [pid 793] setpgid(0, 0 [pid 792] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] <... bpf resumed>) = 0 [pid 790] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] <... setpgid resumed>) = 0 [pid 792] <... futex resumed>) = 1 [pid 788] <... futex resumed>) = 0 [pid 788] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 795 attached [pid 795] set_robust_list(0x5555565746a0, 24) = 0 [pid 795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 792] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 790] <... futex resumed>) = 1 [pid 787] <... futex resumed>) = 0 [pid 790] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 787] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 787] <... futex resumed>) = 0 [pid 790] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 787] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 794] <... prctl resumed>) = 0 [pid 793] <... openat resumed>) = 3 [pid 792] <... bpf resumed>) = 6 [pid 790] <... bpf resumed>) = 6 [pid 793] write(3, "1000", 4 [pid 792] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 787] <... futex resumed>) = 0 [pid 793] <... write resumed>) = 4 [pid 792] <... futex resumed>) = 1 [pid 790] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 788] <... futex resumed>) = 0 [pid 787] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] close(3 [pid 792] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 788] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] <... futex resumed>) = 0 [pid 793] <... close resumed>) = 0 [pid 792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 790] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 788] <... futex resumed>) = 0 [pid 787] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 793] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 790] <... bpf resumed>) = 7 [pid 788] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 790] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] <... futex resumed>) = 0 [pid 792] <... bpf resumed>) = 7 [pid 790] <... futex resumed>) = 1 [pid 787] <... futex resumed>) = 0 [pid 793] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 792] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 787] exit_group(0 [pid 793] <... rt_sigaction resumed>NULL, 8) = 0 [pid 792] <... futex resumed>) = 1 [pid 790] <... futex resumed>) = ? [pid 788] <... futex resumed>) = 0 [pid 787] <... exit_group resumed>) = ? [pid 794] setpgid(0, 0 [pid 793] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 792] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 790] +++ exited with 0 +++ [pid 788] exit_group(0 [pid 787] +++ exited with 0 +++ [pid 793] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 792] <... futex resumed>) = ? [pid 788] <... exit_group resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 794] <... setpgid resumed>) = 0 [pid 793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 792] +++ exited with 0 +++ [pid 795] setpgid(0, 0) = 0 [pid 795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 795] write(3, "1000", 4) = 4 [pid 795] close(3) = 0 [pid 795] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 795] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 795] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 793] <... mmap resumed>) = 0x7f8060e05000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 793] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 796 attached [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 796 [pid 793] <... mprotect resumed>) = 0 [pid 795] <... mmap resumed>) = 0x7f8060e05000 [pid 793] rt_sigprocmask(SIG_BLOCK, ~[], [pid 795] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 793] <... rt_sigprocmask resumed>[], 8) = 0 [pid 795] <... mprotect resumed>) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 795] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 795] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 793] <... clone3 resumed> => {parent_tid=[797]}, 88) = 797 [pid 793] rt_sigprocmask(SIG_SETMASK, [], [pid 795] <... clone3 resumed> => {parent_tid=[798]}, 88) = 798 [pid 793] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 793] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] <... futex resumed>) = 0 [pid 795] <... futex resumed>) = 0 [pid 793] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 797 attached [pid 797] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 797] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 788] +++ exited with 0 +++ [pid 794] <... openat resumed>) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 794] write(3, "1000", 4 [pid 796] set_robust_list(0x5555565746a0, 24 [pid 794] <... write resumed>) = 4 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 796] <... set_robust_list resumed>) = 0 [pid 794] close(3 [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 799 ./strace-static-x86_64: Process 799 attached [pid 796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 794] <... close resumed>) = 0 [pid 796] <... prctl resumed>) = 0 [pid 794] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] set_robust_list(0x5555565746a0, 24 [pid 794] <... futex resumed>) = 0 [pid 796] setpgid(0, 0 [pid 799] <... set_robust_list resumed>) = 0 [pid 797] <... bpf resumed>) = 3 [pid 796] <... setpgid resumed>) = 0 [pid 794] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, ./strace-static-x86_64: Process 798 attached NULL, 8) = 0 [pid 794] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 798] set_robust_list(0x7f8060e259a0, 24 [pid 794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 798] <... set_robust_list resumed>) = 0 [pid 798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 794] <... mmap resumed>) = 0x7f8060e05000 [pid 798] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 794] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 799] <... prctl resumed>) = 0 [pid 794] <... mprotect resumed>) = 0 [pid 797] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 797] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 798] <... bpf resumed>) = 3 [pid 794] rt_sigprocmask(SIG_BLOCK, ~[], [pid 793] <... futex resumed>) = 0 [pid 796] <... openat resumed>) = 3 [pid 794] <... rt_sigprocmask resumed>[], 8) = 0 [pid 793] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 798] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] <... futex resumed>) = 1 [pid 794] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 793] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 797] <... futex resumed>) = 0 [pid 797] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 795] <... futex resumed>) = 0 [pid 794] <... clone3 resumed> => {parent_tid=[800]}, 88) = 800 [pid 795] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 795] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 798] <... futex resumed>) = 1 [pid 794] rt_sigprocmask(SIG_SETMASK, [], [pid 798] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 794] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 800 attached [pid 794] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] set_robust_list(0x7f8060e259a0, 24 [pid 794] <... futex resumed>) = 0 [pid 800] <... set_robust_list resumed>) = 0 [pid 800] rt_sigprocmask(SIG_SETMASK, [], [pid 794] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 800] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 800] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 796] write(3, "1000", 4 [pid 799] setpgid(0, 0 [pid 796] <... write resumed>) = 4 [pid 799] <... setpgid resumed>) = 0 [pid 796] close(3) = 0 [pid 800] <... bpf resumed>) = 3 [pid 799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 796] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 796] <... futex resumed>) = 0 [pid 794] <... futex resumed>) = 0 [pid 800] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 796] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 794] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 796] <... rt_sigaction resumed>NULL, 8) = 0 [pid 796] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 794] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 796] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 799] <... openat resumed>) = 3 [pid 799] write(3, "1000", 4 [pid 796] <... mmap resumed>) = 0x7f8060e05000 [pid 796] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 799] <... write resumed>) = 4 [pid 796] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 796] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[801]}, 88) = 801 [pid 799] close(3./strace-static-x86_64: Process 801 attached [pid 796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 796] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 796] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 799] <... close resumed>) = 0 [pid 801] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 801] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 799] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 799] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 801] <... bpf resumed>) = 3 [pid 799] <... rt_sigaction resumed>NULL, 8) = 0 [pid 799] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 801] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 796] <... futex resumed>) = 0 [pid 796] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 796] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 801] <... futex resumed>) = 1 [pid 801] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 799] <... mmap resumed>) = 0x7f8060e05000 [pid 799] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 799] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 799] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[802]}, 88) = 802 [pid 799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 799] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 799] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 802 attached [pid 802] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 802] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 802] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] <... futex resumed>) = 0 [pid 799] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 799] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 802] <... futex resumed>) = 1 [pid 802] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 797] <... bpf resumed>) = 4 [pid 802] <... bpf resumed>) = 4 [pid 801] <... bpf resumed>) = 4 [pid 800] <... bpf resumed>) = 4 [pid 798] <... bpf resumed>) = 4 [pid 797] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 798] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... futex resumed>) = 1 [pid 793] <... futex resumed>) = 0 [pid 802] <... futex resumed>) = 1 [pid 801] <... futex resumed>) = 1 [pid 799] <... futex resumed>) = 0 [pid 797] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 796] <... futex resumed>) = 0 [pid 802] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 801] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 799] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 799] <... futex resumed>) = 0 [pid 796] <... futex resumed>) = 0 [pid 802] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 799] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 796] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 802] <... bpf resumed>) = 5 [pid 801] <... bpf resumed>) = 5 [pid 802] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] <... futex resumed>) = 1 [pid 801] <... futex resumed>) = 1 [pid 799] <... futex resumed>) = 0 [pid 796] <... futex resumed>) = 0 [pid 802] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 801] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 799] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 799] <... futex resumed>) = 0 [pid 796] <... futex resumed>) = 0 [pid 802] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 801] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 799] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 796] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 802] <... bpf resumed>) = 0 [pid 801] <... bpf resumed>) = 0 [pid 802] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] <... futex resumed>) = 1 [pid 801] <... futex resumed>) = 1 [pid 799] <... futex resumed>) = 0 [pid 796] <... futex resumed>) = 0 [pid 802] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 801] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 799] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 799] <... futex resumed>) = 0 [pid 796] <... futex resumed>) = 0 [pid 802] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 801] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 799] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 796] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 802] <... bpf resumed>) = 6 [pid 801] <... bpf resumed>) = 6 [pid 800] <... futex resumed>) = 1 [pid 798] <... futex resumed>) = 1 [pid 795] <... futex resumed>) = 0 [pid 794] <... futex resumed>) = 0 [pid 793] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 798] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 797] <... futex resumed>) = 0 [pid 795] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] <... futex resumed>) = 1 [pid 802] <... futex resumed>) = 1 [pid 801] <... futex resumed>) = 1 [pid 800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 799] <... futex resumed>) = 0 [pid 798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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] <... futex resumed>) = 0 [pid 794] <... futex resumed>) = 0 [pid 793] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 802] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 801] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 800] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 799] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 798] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 797] <... bpf resumed>) = 5 [pid 796] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 794] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 800] <... bpf resumed>) = 5 [pid 799] <... futex resumed>) = 0 [pid 798] <... bpf resumed>) = 5 [pid 797] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... futex resumed>) = 0 [pid 802] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 801] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 800] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 798] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... futex resumed>) = 1 [pid 796] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 793] <... futex resumed>) = 0 [pid 802] <... bpf resumed>) = 7 [pid 801] <... bpf resumed>) = 7 [pid 800] <... futex resumed>) = 1 [pid 798] <... futex resumed>) = 1 [pid 797] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 795] <... futex resumed>) = 0 [pid 794] <... futex resumed>) = 0 [pid 793] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 798] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 795] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] <... futex resumed>) = 0 [pid 802] <... futex resumed>) = 1 [pid 801] <... futex resumed>) = 1 [pid 800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 799] <... futex resumed>) = 0 [pid 798] <... bpf resumed>) = 0 [pid 797] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 796] <... futex resumed>) = 0 [pid 795] <... futex resumed>) = 0 [pid 794] <... futex resumed>) = 0 [pid 793] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 802] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 801] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 800] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 799] exit_group(0 [pid 798] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... bpf resumed>) = 0 [pid 796] exit_group(0 [pid 795] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 794] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 802] <... futex resumed>) = ? [pid 801] <... futex resumed>) = ? [pid 800] <... bpf resumed>) = 0 [pid 799] <... exit_group resumed>) = ? [pid 798] <... futex resumed>) = 0 [pid 797] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... exit_group resumed>) = ? [pid 795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 802] +++ exited with 0 +++ [pid 801] +++ exited with 0 +++ [pid 800] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] +++ exited with 0 +++ [pid 798] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 797] <... futex resumed>) = 1 [pid 796] +++ exited with 0 +++ [pid 795] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] <... futex resumed>) = 0 [pid 800] <... futex resumed>) = 1 [pid 798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 797] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 795] <... futex resumed>) = 0 [pid 794] <... futex resumed>) = 0 [pid 793] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 800] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 798] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 795] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 794] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] <... futex resumed>) = 0 [pid 800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 800] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 6 [pid 797] <... bpf resumed>) = 6 [pid 794] <... futex resumed>) = 0 [pid 793] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 798] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 798] <... futex resumed>) = 1 [pid 797] <... futex resumed>) = 0 [pid 795] <... futex resumed>) = 0 [pid 793] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 795] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... bpf resumed>) = 7 [pid 795] <... futex resumed>) = 0 [pid 793] <... futex resumed>) = 0 [pid 797] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 797] <... futex resumed>) = 0 [pid 797] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 803 attached [pid 803] set_robust_list(0x5555565746a0, 24 [pid 793] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 803 ./strace-static-x86_64: Process 804 attached [pid 800] <... bpf resumed>) = 6 [pid 798] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 804 [pid 800] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 798] <... bpf resumed>) = 7 [pid 793] exit_group(0 [pid 804] set_robust_list(0x5555565746a0, 24 [pid 800] <... futex resumed>) = 1 [pid 798] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] <... futex resumed>) = 0 [pid 794] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 804] <... set_robust_list resumed>) = 0 [pid 800] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 798] <... futex resumed>) = 1 [pid 797] <... futex resumed>) = ? [pid 795] <... futex resumed>) = 0 [pid 794] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 793] <... exit_group resumed>) = ? [pid 804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 800] <... bpf resumed>) = 7 [pid 798] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 797] +++ exited with 0 +++ [pid 795] exit_group(0) = ? [pid 803] <... set_robust_list resumed>) = 0 [pid 803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 803] setpgid(0, 0) = 0 [pid 803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 803] write(3, "1000", 4) = 4 [pid 803] close(3) = 0 [pid 803] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, 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) = 0x7f8060e05000 [pid 803] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 803] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[805]}, 88) = 805 [pid 803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 803] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 805 attached [pid 805] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 805] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 805] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] <... futex resumed>) = 0 [pid 803] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 805] <... futex resumed>) = 1 [pid 805] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 805] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] <... futex resumed>) = 0 [pid 803] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] <... futex resumed>) = 1 [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) = 5 [pid 805] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] <... futex resumed>) = 0 [pid 803] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] <... futex resumed>) = 1 [pid 805] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 805] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] <... futex resumed>) = 0 [pid 803] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] <... futex resumed>) = 1 [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) = 6 [pid 805] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] <... futex resumed>) = 0 [pid 803] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 805] <... futex resumed>) = 1 [pid 805] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 805] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] <... futex resumed>) = 0 [pid 803] exit_group(0) = ? [pid 805] <... futex resumed>) = ? [pid 805] +++ exited with 0 +++ [pid 803] +++ exited with 0 +++ [pid 804] <... prctl resumed>) = 0 [pid 804] setpgid(0, 0) = 0 [pid 804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 804] write(3, "1000", 4) = 4 [pid 804] close(3) = 0 [pid 804] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 804] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 804] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 804] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 804] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[806]}, 88) = 806 [pid 804] rt_sigprocmask(SIG_SETMASK, [], [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 807 [pid 804] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 804] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 804] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 807 attached [pid 807] set_robust_list(0x5555565746a0, 24) = 0 [pid 807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 807] setpgid(0, 0) = 0 [pid 793] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 808 [pid 807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 807] write(3, "1000", 4) = 4 [pid 807] close(3) = 0 [pid 807] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 807] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 807] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ./strace-static-x86_64: Process 808 attached ./strace-static-x86_64: Process 806 attached [pid 800] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 798] <... futex resumed>) = ? [pid 800] <... futex resumed>) = 1 [pid 798] +++ exited with 0 +++ [pid 795] +++ exited with 0 +++ [pid 800] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 809 [pid 807] <... mmap resumed>) = 0x7f8060e05000 [pid 807] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 807] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[810]}, 88) = 810 [pid 807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 807] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 807] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 806] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 806] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 806] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... futex resumed>) = 0 [pid 804] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 804] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 806] <... futex resumed>) = 1 [pid 806] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 806] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... futex resumed>) = 0 [pid 804] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 804] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 806] <... futex resumed>) = 1 [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) = 5 [pid 806] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... futex resumed>) = 0 [pid 804] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 29.375870][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000103, exited with 00000102? [ 29.388881][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000104, exited with 00000103? [ 29.400353][ T793] BUG: scheduling while atomic: syz-executor379/793/0x00000003 [ 29.408279][ T793] Modules linked in: [ 29.411971][ T793] Preemption disabled at: [ 29.411976][ T793] [] up_write+0x27/0x1f0 [pid 804] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 806] <... futex resumed>) = 1 [pid 806] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 806] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... futex resumed>) = 0 [pid 804] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 804] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 806] <... futex resumed>) = 1 [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) = 6 [pid 808] set_robust_list(0x5555565746a0, 24) = 0 [pid 808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 806] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... futex resumed>) = 0 [pid 804] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 804] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 806] <... futex resumed>) = 1 [pid 806] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 808] <... prctl resumed>) = 0 [pid 806] <... bpf resumed>) = 7 [pid 808] setpgid(0, 0) = 0 [pid 808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 806] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... futex resumed>) = 0 [pid 804] exit_group(0) = ? [pid 806] <... futex resumed>) = ? [pid 808] <... openat resumed>) = 3 [pid 808] write(3, "1000", 4) = 4 [pid 808] close(3) = 0 [pid 808] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 808] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 808] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 808] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 808] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 808] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[811]}, 88) = 811 [pid 806] +++ exited with 0 +++ [pid 804] +++ exited with 0 +++ [pid 808] rt_sigprocmask(SIG_SETMASK, [], [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 808] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 808] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 808] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 811 attached [pid 811] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 811] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 812 [pid 811] <... bpf resumed>) = 3 [pid 811] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... futex resumed>) = 0 [pid 808] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 808] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 811] <... futex resumed>) = 1 [pid 811] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 811] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... futex resumed>) = 0 [pid 808] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 808] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] <... futex resumed>) = 1 [pid 811] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 811] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... futex resumed>) = 0 [pid 808] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 808] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] <... futex resumed>) = 1 [pid 811] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 811] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... futex resumed>) = 0 [pid 808] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 808] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] <... futex resumed>) = 1 [pid 811] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 811] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... futex resumed>) = 0 [pid 808] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 808] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 811] <... futex resumed>) = 1 [pid 811] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 811] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... futex resumed>) = 0 [pid 808] exit_group(0) = ? [pid 811] <... futex resumed>) = ? ./strace-static-x86_64: Process 812 attached [pid 812] set_robust_list(0x5555565746a0, 24) = 0 [pid 812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 812] setpgid(0, 0) = 0 [pid 812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 812] write(3, "1000", 4) = 4 [pid 812] close(3) = 0 [pid 812] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] +++ exited with 0 +++ [pid 808] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 812] <... futex resumed>) = 0 [pid 812] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 812] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [ 29.422109][ T793] CPU: 1 PID: 793 Comm: syz-executor379 Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [ 29.433471][ T793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 29.443407][ T793] Call Trace: [ 29.446482][ T793] [ 29.449258][ T793] dump_stack_lvl+0x151/0x1b7 [ 29.453770][ T793] ? up_write+0x27/0x1f0 [ 29.457849][ T793] ? up_write+0x27/0x1f0 [ 29.461934][ T793] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 29.467227][ T793] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 29.472864][ T793] ? up_write+0x27/0x1f0 [ 29.476944][ T793] dump_stack+0x15/0x1b [ 29.480937][ T793] __schedule_bug+0x195/0x260 [ 29.485536][ T793] ? cpu_util_update_eff+0x10e0/0x10e0 [ 29.490834][ T793] __schedule+0xcf7/0x1550 [ 29.495087][ T793] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 29.500382][ T793] ? __sched_text_start+0x8/0x8 [ 29.505063][ T793] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 29.510535][ T793] do_task_dead+0x99/0xa0 [ 29.514698][ T793] do_exit+0x202a/0x2b80 [ 29.518778][ T793] ? put_task_struct+0x80/0x80 [ 29.523463][ T793] ? __kasan_check_write+0x14/0x20 [ 29.528421][ T793] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 29.533359][ T793] ? wake_up_state+0xb/0x10 [ 29.537715][ T793] ? zap_other_threads+0x292/0x2d0 [ 29.542648][ T793] do_group_exit+0x21a/0x2d0 [ 29.547070][ T793] __x64_sys_exit_group+0x3f/0x40 [ 29.551932][ T793] do_syscall_64+0x3d/0xb0 [ 29.556189][ T793] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 29.561909][ T793] RIP: 0033:0x7f8060e62939 [ 29.566163][ T793] Code: Unable to access opcode bytes at 0x7f8060e6290f. [pid 812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 812] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 812] <... mprotect resumed>) = 0 [pid 812] rt_sigprocmask(SIG_BLOCK, ~[], [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 813 [pid 812] <... rt_sigprocmask resumed>[], 8) = 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[814]}, 88) = 814 [pid 812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 812] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 812] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 813 attached [pid 813] set_robust_list(0x5555565746a0, 24) = 0 [pid 813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 813] setpgid(0, 0) = 0 [pid 813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 814 attached [pid 814] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 814] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 813] <... openat resumed>) = 3 [pid 813] write(3, "1000", 4) = 4 [pid 813] close(3) = 0 [pid 813] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 813] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 813] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 813] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 813] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[815]}, 88) = 815 [pid 813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 813] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 813] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 807] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 807] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 814] <... bpf resumed>) = 3 [pid 807] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 807] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060de4000 [pid 807] mprotect(0x7f8060de5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 814] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] rt_sigprocmask(SIG_BLOCK, ~[], [pid 814] <... futex resumed>) = 1 [pid 812] <... futex resumed>) = 0 [pid 807] <... rt_sigprocmask resumed>[], 8) = 0 [pid 814] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 812] futex(0x7f8060eef328, 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=0x7f8060e04990, parent_tid=0x7f8060e04990, exit_signal=0, stack=0x7f8060de4000, stack_size=0x20300, tls=0x7f8060e046c0} [pid 814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 812] <... futex resumed>) = 0 [pid 814] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 812] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 807] <... clone3 resumed> => {parent_tid=[816]}, 88) = 816 [pid 814] <... bpf resumed>) = 4 [pid 807] rt_sigprocmask(SIG_SETMASK, [], [pid 814] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 814] <... futex resumed>) = 1 [pid 812] <... futex resumed>) = 0 [pid 807] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 814] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 812] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] <... futex resumed>) = 0 [pid 814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 812] <... futex resumed>) = 0 [pid 807] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 814] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 812] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 814] <... bpf resumed>) = 5 [pid 814] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 812] <... futex resumed>) = 0 [pid 814] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 812] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 812] <... futex resumed>) = 0 [pid 814] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 812] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 814] <... bpf resumed>) = 0 [pid 814] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 812] <... futex resumed>) = 0 [pid 814] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 812] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 812] <... futex resumed>) = 0 [pid 814] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 814] <... bpf resumed>) = 6 [pid 814] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 812] <... futex resumed>) = 0 [pid 814] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 812] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 812] <... futex resumed>) = 0 [pid 814] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 812] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 814] <... bpf resumed>) = 7 [pid 814] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 815 attached ) = 1 [pid 812] <... futex resumed>) = 0 [pid 815] set_robust_list(0x7f8060e259a0, 24 [pid 814] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 812] exit_group(0./strace-static-x86_64: Process 816 attached [pid 815] <... set_robust_list resumed>) = 0 [pid 814] <... futex resumed>) = ? [pid 812] <... exit_group resumed>) = ? [pid 816] set_robust_list(0x7f8060e049a0, 24 [pid 815] rt_sigprocmask(SIG_SETMASK, [], [pid 814] +++ exited with 0 +++ [pid 812] +++ exited with 0 +++ [pid 816] <... set_robust_list resumed>) = 0 [pid 815] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 816] rt_sigprocmask(SIG_SETMASK, [], [pid 815] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 816] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 815] <... bpf resumed>) = 3 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 816] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16 [pid 302] <... restart_syscall resumed>) = 0 [pid 816] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 816] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 807] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 816] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 815] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 815] <... futex resumed>) = 1 [pid 813] <... futex resumed>) = 0 [pid 807] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 817 [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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 813] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] <... bpf resumed>) = 3 [pid 815] <... bpf resumed>) = 4 [pid 813] <... futex resumed>) = 0 [pid 816] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 816] <... futex resumed>) = 1 [pid 815] <... futex resumed>) = 0 [pid 813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 807] <... futex resumed>) = 0 [pid 816] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [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 813] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 815] <... bpf resumed>) = 5 [pid 813] <... futex resumed>) = 0 [pid 807] <... futex resumed>) = 0 [pid 816] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 815] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 807] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] <... bpf resumed>) = 0 [pid 815] <... futex resumed>) = 0 [pid 813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 816] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 813] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] <... futex resumed>) = 1 [pid 815] <... bpf resumed>) = 0 [pid 813] <... futex resumed>) = 0 [pid 807] <... futex resumed>) = 0 [pid 816] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 815] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 807] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 815] <... futex resumed>) = 0 [pid 813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 807] <... futex resumed>) = 0 [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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] <... bpf resumed>) = 4 [pid 815] <... bpf resumed>) = 6 [pid 813] <... futex resumed>) = 0 [pid 816] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] <... futex resumed>) = 1 [pid 815] <... futex resumed>) = 0 [pid 813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 807] <... futex resumed>) = 0 [pid 816] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 815] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 813] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 813] <... futex resumed>) = 0 [pid 807] <... futex resumed>) = 0 [pid 816] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 815] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 813] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 807] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 816] <... bpf resumed>) = 5 [pid 815] <... bpf resumed>) = 7 [pid 816] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] <... futex resumed>) = 1 [pid 815] <... futex resumed>) = 1 [pid 813] <... futex resumed>) = 0 [pid 807] <... futex resumed>) = 0 [pid 816] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 815] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 813] exit_group(0 [pid 815] <... futex resumed>) = ? [pid 813] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 817 attached [pid 815] +++ exited with 0 +++ [pid 813] +++ exited with 0 +++ [pid 817] set_robust_list(0x5555565746a0, 24) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 817] <... prctl resumed>) = 0 [pid 817] setpgid(0, 0) = 0 [pid 817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 298] <... restart_syscall resumed>) = 0 [pid 817] write(3, "1000", 4) = 4 [pid 817] close(3 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 817] <... close resumed>) = 0 [pid 817] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 818 [pid 817] <... futex resumed>) = 0 [pid 817] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 817] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 817] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 817] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 817] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[819]}, 88) = 819 [pid 817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 817] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 817] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 818 attached [pid 818] set_robust_list(0x5555565746a0, 24) = 0 [pid 818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 818] setpgid(0, 0) = 0 [pid 818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 818] write(3, "1000", 4) = 4 [pid 818] close(3) = 0 [pid 818] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 818] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 818] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 818] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 818] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 819 attached [pid 819] set_robust_list(0x7f8060e259a0, 24 [pid 818] <... rt_sigprocmask resumed>[], 8) = 0 [pid 819] <... set_robust_list resumed>) = 0 [pid 818] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 819] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 818] <... clone3 resumed> => {parent_tid=[820]}, 88) = 820 [pid 818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 818] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 818] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 819] <... bpf resumed>) = 3 [pid 819] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] <... futex resumed>) = 0 [pid 817] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 817] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 819] <... futex resumed>) = 1 [pid 819] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 819] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 817] <... futex resumed>) = 0 [pid 819] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 817] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 817] <... futex resumed>) = 0 [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 817] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 819] <... bpf resumed>) = 5 [pid 819] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 817] <... futex resumed>) = 0 [pid 819] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 817] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 817] <... futex resumed>) = 0 [pid 819] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 817] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 819] <... bpf resumed>) = 0 [pid 819] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 817] <... futex resumed>) = 0 [pid 819] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 817] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 817] <... futex resumed>) = 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] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 819] <... bpf resumed>) = 6 [pid 819] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 817] <... futex resumed>) = 0 [pid 819] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 817] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 817] <... futex resumed>) = 0 [pid 819] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 817] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 819] <... bpf resumed>) = 7 [pid 819] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 817] <... futex resumed>) = 0 [pid 819] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 817] exit_group(0 [pid 819] <... futex resumed>) = ? [pid 817] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 820 attached [pid 819] +++ exited with 0 +++ [pid 817] +++ exited with 0 +++ [pid 820] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 820] rt_sigprocmask(SIG_SETMASK, [], [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 820] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 820] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 821 [pid 820] <... bpf resumed>) = 3 [pid 820] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 818] <... futex resumed>) = 0 [pid 818] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 818] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 820] <... futex resumed>) = 1 [pid 820] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 820] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 818] <... futex resumed>) = 0 [pid 820] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 820] <... bpf resumed>) = 5 [pid 818] <... futex resumed>) = 0 [pid 820] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 818] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 820] <... futex resumed>) = 0 [pid 818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 820] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 818] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 820] <... bpf resumed>) = 0 [pid 818] <... futex resumed>) = 0 [pid 820] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 818] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 820] <... futex resumed>) = 0 [pid 818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 820] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 818] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 820] <... bpf resumed>) = 6 [pid 818] <... futex resumed>) = 0 ./strace-static-x86_64: Process 821 attached [pid 820] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 818] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 821] set_robust_list(0x5555565746a0, 24 [pid 820] <... futex resumed>) = 0 [pid 818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 821] <... set_robust_list resumed>) = 0 [pid 820] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 818] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 820] <... bpf resumed>) = 7 [pid 818] <... futex resumed>) = 0 [pid 821] <... prctl resumed>) = 0 [pid 820] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 818] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 821] setpgid(0, 0 [pid 820] <... futex resumed>) = 0 [pid 818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 821] <... setpgid resumed>) = 0 [pid 820] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 818] exit_group(0 [pid 821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 820] <... futex resumed>) = ? [pid 818] <... exit_group resumed>) = ? [pid 821] <... openat resumed>) = 3 [pid 820] +++ exited with 0 +++ [pid 818] +++ exited with 0 +++ [pid 821] write(3, "1000", 4 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 821] <... write resumed>) = 4 [pid 821] close(3) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 821] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 822 [pid 821] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 821] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 821] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 821] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[823]}, 88) = 823 [pid 821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 821] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 821] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 822 attached [pid 822] set_robust_list(0x5555565746a0, 24) = 0 [pid 822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 822] setpgid(0, 0) = 0 [pid 822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 822] write(3, "1000", 4) = 4 [pid 822] close(3) = 0 [pid 822] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 822] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 822] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 822] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 822] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[824]}, 88) = 824 [pid 822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 822] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 822] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 823 attached [pid 823] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 823] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 823] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... futex resumed>) = 0 [pid 821] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 821] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 823] <... futex resumed>) = 1 [pid 823] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 823] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 821] <... futex resumed>) = 0 [pid 823] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 821] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 821] <... futex resumed>) = 0 [pid 823] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 821] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 823] <... bpf resumed>) = 5 [pid 823] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 821] <... futex resumed>) = 0 [pid 823] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 821] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 821] <... futex resumed>) = 0 [pid 823] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 821] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 823] <... bpf resumed>) = 0 [pid 823] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 824 attached ) = 1 [pid 821] <... futex resumed>) = 0 [pid 824] set_robust_list(0x7f8060e259a0, 24 [pid 823] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 821] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] <... set_robust_list resumed>) = 0 [pid 823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 821] <... futex resumed>) = 0 [pid 824] rt_sigprocmask(SIG_SETMASK, [], [pid 823] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 821] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 824] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 823] <... bpf resumed>) = 6 [pid 824] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 823] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] <... bpf resumed>) = 3 [pid 823] <... futex resumed>) = 1 [pid 821] <... futex resumed>) = 0 [pid 824] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 821] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] <... futex resumed>) = 1 [pid 823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 822] <... futex resumed>) = 0 [pid 821] <... futex resumed>) = 0 [pid 824] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 823] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 822] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 823] <... bpf resumed>) = 7 [pid 822] <... futex resumed>) = 0 [pid 824] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 823] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 824] <... bpf resumed>) = 4 [pid 823] <... futex resumed>) = 1 [pid 821] <... futex resumed>) = 0 [pid 824] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 821] exit_group(0 [pid 824] <... futex resumed>) = 1 [pid 823] <... futex resumed>) = ? [pid 822] <... futex resumed>) = 0 [pid 821] <... exit_group resumed>) = ? [pid 824] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 823] +++ exited with 0 +++ [pid 822] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] +++ exited with 0 +++ [pid 824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 822] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 824] <... bpf resumed>) = 5 [pid 824] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 824] <... futex resumed>) = 1 [pid 822] <... futex resumed>) = 0 [pid 824] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 822] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 825 [pid 824] <... bpf resumed>) = 0 [pid 822] <... futex resumed>) = 0 [pid 824] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 824] <... futex resumed>) = 0 [pid 822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 824] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 822] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 822] <... futex resumed>) = 0 [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 822] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 824] <... bpf resumed>) = 6 [pid 824] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 822] <... futex resumed>) = 0 [pid 824] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 822] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 822] <... futex resumed>) = 0 [pid 824] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 822] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 824] <... bpf resumed>) = 7 [pid 824] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 822] <... futex resumed>) = 0 [pid 824] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 822] exit_group(0 [pid 824] <... futex resumed>) = ? [pid 822] <... exit_group resumed>) = ? [pid 824] +++ exited with 0 +++ [pid 822] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 826 ./strace-static-x86_64: Process 825 attached [pid 825] set_robust_list(0x5555565746a0, 24) = 0 [pid 825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 825] setpgid(0, 0) = 0 [pid 825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 825] write(3, "1000", 4) = 4 [pid 825] close(3) = 0 [pid 825] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 825] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 825] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 794] <... futex resumed>) = 0 [pid 825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 794] exit_group(0 [pid 825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 800] <... futex resumed>) = ? [pid 794] <... exit_group resumed>) = ? [pid 825] <... mmap resumed>) = 0x7f8060e05000 [pid 800] +++ exited with 0 +++ [pid 794] +++ exited with 0 +++ [pid 825] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 825] <... mprotect resumed>) = 0 [pid 825] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[827]}, 88) = 827 [pid 825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 825] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 825] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 826 attached [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 826] set_robust_list(0x5555565746a0, 24) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 828 [pid 826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 826] setpgid(0, 0) = 0 [pid 826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 826] write(3, "1000", 4) = 4 [pid 826] close(3) = 0 [pid 826] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 826] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 826] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 826] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 826] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 826] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[829]}, 88) = 829 [pid 826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 826] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 826] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 828 attached [pid 828] set_robust_list(0x5555565746a0, 24) = 0 [pid 828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 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(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 828] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 828] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 828] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 828] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[830]}, 88) = 830 ./strace-static-x86_64: Process 827 attached [pid 828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 827] set_robust_list(0x7f8060e259a0, 24 [pid 828] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... set_robust_list resumed>) = 0 [pid 828] <... futex resumed>) = 0 [pid 827] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 829 attached [pid 828] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 829] set_robust_list(0x7f8060e259a0, 24 [pid 827] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 829] <... set_robust_list resumed>) = 0 [pid 829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 829] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 827] <... bpf resumed>) = 3 [pid 829] <... bpf resumed>) = 3 [pid 827] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 825] <... futex resumed>) = 0 [pid 829] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 825] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] <... futex resumed>) = 1 [pid 827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 826] <... futex resumed>) = 0 [pid 825] <... futex resumed>) = 0 [pid 829] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 827] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 826] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 829] <... bpf resumed>) = 4 [pid 827] <... bpf resumed>) = 4 [pid 826] <... futex resumed>) = 0 [pid 829] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 829] <... futex resumed>) = 0 [pid 827] <... futex resumed>) = 1 [pid 826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 825] <... futex resumed>) = 0 [pid 829] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 827] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 826] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 830 attached [pid 829] <... bpf resumed>) = 5 [pid 827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 826] <... futex resumed>) = 0 [pid 825] <... futex resumed>) = 0 [pid 830] set_robust_list(0x7f8060e259a0, 24 [pid 829] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 826] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 825] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 830] <... set_robust_list resumed>) = 0 [pid 829] <... futex resumed>) = 0 [pid 827] <... bpf resumed>) = 5 [pid 826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 830] rt_sigprocmask(SIG_SETMASK, [], [pid 829] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 827] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 827] <... futex resumed>) = 1 [pid 826] <... futex resumed>) = 0 [pid 825] <... futex resumed>) = 0 [pid 830] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 829] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 827] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 826] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 825] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] <... bpf resumed>) = 3 [pid 829] <... bpf resumed>) = 0 [pid 827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 825] <... futex resumed>) = 0 [pid 830] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 825] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 830] <... futex resumed>) = 1 [pid 829] <... futex resumed>) = 1 [pid 828] <... futex resumed>) = 0 [pid 827] <... bpf resumed>) = 0 [pid 826] <... futex resumed>) = 0 [pid 830] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 829] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 828] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 828] <... futex resumed>) = 0 [pid 827] <... futex resumed>) = 1 [pid 826] <... futex resumed>) = 0 [pid 825] <... futex resumed>) = 0 [pid 830] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 829] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 827] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 826] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 825] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] <... bpf resumed>) = 4 [pid 829] <... bpf resumed>) = 6 [pid 827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 825] <... futex resumed>) = 0 [pid 830] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [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 825] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 830] <... futex resumed>) = 1 [pid 829] <... futex resumed>) = 1 [pid 828] <... futex resumed>) = 0 [pid 827] <... bpf resumed>) = 6 [pid 826] <... futex resumed>) = 0 [pid 830] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 829] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 828] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 828] <... futex resumed>) = 0 [pid 827] <... futex resumed>) = 1 [pid 826] <... futex resumed>) = 0 [pid 825] <... futex resumed>) = 0 [pid 830] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 829] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 828] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 826] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 825] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] <... bpf resumed>) = 5 [pid 829] <... bpf resumed>) = 7 [pid 827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 825] <... futex resumed>) = 0 [pid 830] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 825] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 830] <... futex resumed>) = 1 [pid 829] <... futex resumed>) = 1 [pid 828] <... futex resumed>) = 0 [pid 827] <... bpf resumed>) = 7 [pid 826] <... futex resumed>) = 0 [pid 830] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 829] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 828] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] exit_group(0 [pid 830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 829] <... futex resumed>) = ? [pid 828] <... futex resumed>) = 0 [pid 827] <... futex resumed>) = 1 [pid 826] <... exit_group resumed>) = ? [pid 825] <... futex resumed>) = 0 [pid 830] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 829] +++ exited with 0 +++ [pid 828] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 826] +++ exited with 0 +++ [pid 825] exit_group(0 [pid 830] <... bpf resumed>) = 0 [pid 827] <... futex resumed>) = ? [pid 825] <... exit_group resumed>) = ? [pid 830] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] +++ exited with 0 +++ [pid 825] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 830] <... futex resumed>) = 1 [pid 828] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 830] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 828] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 828] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 831 [pid 830] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 830] <... bpf resumed>) = 6 [pid 830] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 828] <... futex resumed>) = 0 [pid 830] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 828] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 828] <... futex resumed>) = 0 [pid 830] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 828] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 832 [pid 830] <... bpf resumed>) = 7 [pid 830] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 828] <... futex resumed>) = 0 [pid 830] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 828] exit_group(0 [pid 830] <... futex resumed>) = ? [pid 828] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 810 attached ./strace-static-x86_64: Process 809 attached [pid 830] +++ exited with 0 +++ [pid 828] +++ exited with 0 +++ [pid 810] set_robust_list(0x7f8060e259a0, 24 [pid 809] set_robust_list(0x5555565746a0, 24 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 831 attached [pid 831] set_robust_list(0x5555565746a0, 24) = 0 [pid 831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 810] <... set_robust_list resumed>) = 0 [pid 809] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 832 attached [pid 832] set_robust_list(0x5555565746a0, 24) = 0 [pid 832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 832] setpgid(0, 0) = 0 [pid 832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 831] <... prctl resumed>) = 0 [pid 810] rt_sigprocmask(SIG_SETMASK, [], [pid 809] <... prctl resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 831] setpgid(0, 0 [pid 810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 809] setpgid(0, 0) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 833 [pid 809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 832] <... openat resumed>) = 3 [pid 809] <... openat resumed>) = 3 [pid 831] <... setpgid resumed>) = 0 [pid 810] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 832] write(3, "1000", 4) = 4 [pid 832] close(3) = 0 [pid 832] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 832] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 832] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 809] write(3, "1000", 4 [pid 832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 809] <... write resumed>) = 4 [pid 809] close(3) = 0 [pid 831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 809] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 809] <... futex resumed>) = 0 [pid 831] <... openat resumed>) = 3 [pid 832] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 832] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[834]}, 88) = 834 [pid 832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 832] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 832] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 809] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 831] write(3, "1000", 4 [pid 809] <... rt_sigaction resumed>NULL, 8) = 0 [pid 831] <... write resumed>) = 4 [pid 809] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 831] close(3 [pid 809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 831] <... close resumed>) = 0 [pid 809] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 834 attached [pid 834] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 834] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 833 attached [pid 809] <... mprotect resumed>) = 0 [pid 831] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] set_robust_list(0x5555565746a0, 24) = 0 [pid 809] rt_sigprocmask(SIG_BLOCK, ~[], [pid 831] <... futex resumed>) = 0 [pid 831] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 809] <... rt_sigprocmask resumed>[], 8) = 0 [pid 810] <... bpf resumed>) = 6 [pid 831] <... rt_sigaction resumed>NULL, 8) = 0 [pid 809] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 810] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 810] <... futex resumed>) = 0 [pid 831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 810] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 809] <... clone3 resumed> => {parent_tid=[835]}, 88) = 835 [pid 831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 809] rt_sigprocmask(SIG_SETMASK, [], [pid 831] <... mmap resumed>) = 0x7f8060e05000 [pid 809] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 831] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 809] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] exit_group(0 [pid 831] <... mprotect resumed>) = 0 [pid 809] <... futex resumed>) = 0 [pid 809] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] <... futex resumed>) = ? [pid 807] <... exit_group resumed>) = ? [pid 831] rt_sigprocmask(SIG_BLOCK, ~[], [pid 816] +++ exited with 0 +++ [pid 810] <... futex resumed>) = ? [pid 831] <... rt_sigprocmask resumed>[], 8) = 0 [pid 810] +++ exited with 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[836]}, 88) = 836 [pid 831] rt_sigprocmask(SIG_SETMASK, [], [pid 833] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 836 attached [pid 831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 833] <... prctl resumed>) = 0 [pid 833] setpgid(0, 0) = 0 [pid 833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 831] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 836] set_robust_list(0x7f8060e259a0, 24 [pid 831] <... futex resumed>) = 0 [pid 836] <... set_robust_list resumed>) = 0 [pid 833] <... openat resumed>) = 3 [pid 833] write(3, "1000", 4 [pid 836] rt_sigprocmask(SIG_SETMASK, [], [pid 831] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 807] +++ exited with 0 +++ [pid 833] <... write resumed>) = 4 [pid 833] close(3) = 0 [pid 833] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] <... bpf resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 833] <... futex resumed>) = 0 [pid 833] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 833] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 833] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 836] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 834] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] <... futex resumed>) = 0 [pid 832] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 832] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 836] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 834] <... futex resumed>) = 1 [pid 834] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 833] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[837]}, 88) = 837 [pid 833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 833] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 838 [pid 833] <... futex resumed>) = 0 [pid 833] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 835 attached [pid 835] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 835] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 837 attached [pid 837] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 837] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 836] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 838 attached [pid 836] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] <... futex resumed>) = 0 [pid 836] <... futex resumed>) = 1 [pid 838] set_robust_list(0x5555565746a0, 24 [pid 837] <... bpf resumed>) = 3 [pid 835] <... bpf resumed>) = 3 [pid 831] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] <... futex resumed>) = 0 [pid 835] <... futex resumed>) = 1 [pid 835] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 837] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] <... futex resumed>) = 0 [pid 833] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 833] futex(0x7f8060eef32c, 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=3}}, 16 [pid 836] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 838] <... set_robust_list resumed>) = 0 [pid 809] <... futex resumed>) = 0 [pid 809] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 838] setpgid(0, 0 [pid 809] <... futex resumed>) = 1 [pid 835] <... futex resumed>) = 0 [pid 809] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 838] <... setpgid resumed>) = 0 [pid 838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 835] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 838] <... openat resumed>) = 3 [pid 838] write(3, "1000", 4) = 4 [pid 838] close(3) = 0 [pid 838] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 838] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 838] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 834] <... bpf resumed>) = 4 [pid 834] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 832] <... futex resumed>) = 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 [pid 832] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... bpf resumed>) = 4 [pid 834] <... bpf resumed>) = 5 [pid 832] <... futex resumed>) = 0 [pid 834] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] <... futex resumed>) = 0 [pid 832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 29.573019][ T793] RSP: 002b:00007ffd6664cdf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 29.581264][ T793] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8060e62939 [ 29.589076][ T793] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 29.596892][ T793] RBP: 00007f8060eef2d0 R08: ffffffffffffffb0 R09: 0000000000000000 [ 29.604719][ T793] R10: 00007ffd6664ce80 R11: 0000000000000246 R12: 00007f8060eef2d0 [ 29.612512][ T793] R13: 0000000000000000 R14: 00007f8060eefe60 R15: 00007f8060e30690 [ 29.620334][ T793] [pid 834] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 832] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] <... bpf resumed>) = 0 [pid 832] <... futex resumed>) = 0 [pid 834] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] <... futex resumed>) = 0 [pid 832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 834] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 832] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 832] <... 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 832] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 837] <... bpf resumed>) = 4 [pid 835] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] <... bpf resumed>) = 6 [pid 836] <... bpf resumed>) = 4 [pid 836] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 836] <... futex resumed>) = 1 [pid 834] <... futex resumed>) = 1 [pid 832] <... futex resumed>) = 0 [pid 831] <... futex resumed>) = 0 [pid 836] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 834] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 832] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 832] <... futex resumed>) = 0 [pid 831] <... futex resumed>) = 0 [pid 836] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 834] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 832] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 831] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] <... bpf resumed>) = 7 [pid 836] <... bpf resumed>) = 5 [pid 835] <... futex resumed>) = 1 [pid 834] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... futex resumed>) = 0 [pid 835] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 834] <... futex resumed>) = 1 [pid 809] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 837] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 836] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... bpf resumed>) = 5 [pid 834] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 832] <... futex resumed>) = 0 [pid 809] <... futex resumed>) = 0 [pid 836] <... futex resumed>) = 1 [pid 835] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] exit_group(0 [pid 831] <... futex resumed>) = 0 [pid 809] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 836] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 835] <... futex resumed>) = 0 [pid 834] <... futex resumed>) = ? [pid 832] <... exit_group resumed>) = ? [pid 831] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 838] <... mmap resumed>) = 0x7f8060e05000 [pid 837] <... futex resumed>) = 1 [pid 833] <... futex resumed>) = 0 [pid 836] <... bpf resumed>) = 0 [pid 835] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 834] +++ exited with 0 +++ [pid 831] <... futex resumed>) = 0 [pid 809] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... bpf resumed>) = 0 [pid 809] <... futex resumed>) = 0 [pid 835] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 835] <... futex resumed>) = 0 [pid 809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 835] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 809] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... bpf resumed>) = 6 [pid 809] <... futex resumed>) = 0 [pid 835] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] +++ exited with 0 +++ [pid 831] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 833] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 836] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 836] <... futex resumed>) = 0 [pid 835] <... futex resumed>) = 0 [pid 833] <... futex resumed>) = 0 [pid 831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 838] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 837] <... bpf resumed>) = 5 [pid 836] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 835] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 833] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 831] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 838] <... mprotect resumed>) = 0 [pid 837] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 835] <... bpf resumed>) = 7 [pid 833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 831] <... futex resumed>) = 0 [pid 809] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 838] rt_sigprocmask(SIG_BLOCK, ~[], [pid 837] <... futex resumed>) = 0 [pid 836] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 835] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 809] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 838] <... rt_sigprocmask resumed>[], 8) = 0 [pid 837] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 835] <... futex resumed>) = 0 [pid 833] <... futex resumed>) = 0 [pid 809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 835] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 833] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 809] exit_group(0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 838] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 837] <... bpf resumed>) = 0 [pid 836] <... bpf resumed>) = 6 [pid 835] <... futex resumed>) = ? [pid 809] <... exit_group resumed>) = ? [pid 837] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 836] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] <... clone3 resumed> => {parent_tid=[839]}, 88) = 839 [pid 837] <... futex resumed>) = 1 [pid 836] <... futex resumed>) = 1 [pid 833] <... futex resumed>) = 0 [pid 831] <... futex resumed>) = 0 [pid 838] rt_sigprocmask(SIG_SETMASK, [], [pid 837] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 836] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 833] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 833] <... futex resumed>) = 0 [pid 831] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 840 [pid 838] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 836] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 833] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 831] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 838] <... futex resumed>) = 0 [pid 837] <... bpf resumed>) = 6 [pid 836] <... bpf resumed>) = 7 [pid 838] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 836] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] <... futex resumed>) = 1 [pid 836] <... futex resumed>) = 1 [pid 833] <... futex resumed>) = 0 [pid 831] <... futex resumed>) = 0 [pid 837] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 836] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 833] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] exit_group(0 [pid 837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 836] <... futex resumed>) = ? [pid 833] <... futex resumed>) = 0 [pid 831] <... exit_group resumed>) = ? [pid 837] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 836] +++ exited with 0 +++ [pid 833] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 837] <... bpf resumed>) = 7 [pid 837] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 833] <... futex resumed>) = 0 [pid 837] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 833] exit_group(0 [pid 837] <... futex resumed>) = ? [pid 833] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 839 attached [pid 839] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 839] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 839] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] <... futex resumed>) = 0 [pid 838] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 838] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 839] <... futex resumed>) = 1 [pid 839] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 839] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] <... futex resumed>) = 0 [pid 838] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 838] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 839] <... futex resumed>) = 1 [pid 839] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 839] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] <... futex resumed>) = 0 [pid 838] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 838] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 839] <... futex resumed>) = 1 [pid 839] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 839] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] <... futex resumed>) = 0 [pid 838] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 838] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 839] <... futex resumed>) = 1 [pid 839] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 837] +++ exited with 0 +++ [pid 835] +++ exited with 0 +++ [pid 833] +++ exited with 0 +++ [pid 831] +++ exited with 0 +++ [pid 809] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 841 [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 842 [pid 839] <... bpf resumed>) = 6 [pid 839] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] <... futex resumed>) = 0 [pid 838] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 838] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 839] <... futex resumed>) = 1 [pid 839] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 839] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] <... futex resumed>) = 0 [pid 838] exit_group(0) = ? [pid 839] <... futex resumed>) = ? [pid 839] +++ exited with 0 +++ [pid 838] +++ exited with 0 +++ ./strace-static-x86_64: Process 841 attached [pid 841] set_robust_list(0x5555565746a0, 24) = 0 [pid 841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 841] setpgid(0, 0) = 0 [pid 841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 841] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 843 [pid 841] <... write resumed>) = 4 [pid 841] close(3) = 0 [pid 841] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 841] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 841] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 841] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 841] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 841] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[844]}, 88) = 844 [pid 841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 841] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 841] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 843 attached [pid 843] set_robust_list(0x5555565746a0, 24) = 0 [pid 843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 843] setpgid(0, 0) = 0 [pid 843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 843] write(3, "1000", 4) = 4 [pid 843] close(3) = 0 ./strace-static-x86_64: Process 840 attached [pid 843] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] set_robust_list(0x5555565746a0, 24 [pid 843] <... futex resumed>) = 0 [pid 843] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 840] <... set_robust_list resumed>) = 0 [pid 843] <... rt_sigaction resumed>NULL, 8) = 0 [pid 843] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 843] <... mmap resumed>) = 0x7f8060e05000 [pid 843] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 840] <... prctl resumed>) = 0 [pid 840] setpgid(0, 0 [pid 843] rt_sigprocmask(SIG_BLOCK, ~[], [pid 840] <... setpgid resumed>) = 0 [pid 840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 843] <... rt_sigprocmask resumed>[], 8) = 0 [pid 840] <... openat resumed>) = 3 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 840] write(3, "1000", 4) = 4 [pid 840] close(3) = 0 [pid 840] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] <... clone3 resumed> => {parent_tid=[845]}, 88) = 845 [pid 843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 843] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] <... futex resumed>) = 0 [pid 843] <... futex resumed>) = 0 [pid 840] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 843] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] <... rt_sigaction resumed>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) = 0x7f8060e05000 [pid 840] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 840] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[846]}, 88) = 846 [pid 840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 840] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 840] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 844 attached [pid 844] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 844] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 844] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... futex resumed>) = 0 [pid 841] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 841] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 844] <... futex resumed>) = 1 [pid 844] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 844] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... futex resumed>) = 0 [pid 841] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 841] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 844] <... futex resumed>) = 1 [pid 844] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 844] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... futex resumed>) = 0 [pid 841] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 841] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 844] <... futex resumed>) = 1 [pid 844] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 844] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... futex resumed>) = 0 [pid 841] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 841] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 844] <... futex resumed>) = 1 [pid 844] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 844] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... futex resumed>) = 0 [pid 841] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 841] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 844] <... futex resumed>) = 1 [pid 844] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 844] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... futex resumed>) = 0 [pid 841] exit_group(0) = ? [pid 844] <... futex resumed>) = ? [pid 844] +++ exited with 0 +++ [pid 841] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 846 attached [pid 846] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 846] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 847 [pid 846] <... bpf resumed>) = 3 [pid 846] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] <... futex resumed>) = 0 [pid 840] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 840] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 846] <... futex resumed>) = 1 [pid 846] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 846] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] <... futex resumed>) = 0 [pid 840] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 840] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] <... futex resumed>) = 1 [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) = 5 [ 29.666777][ C1] softirq: huh, entered softirq 9 RCU ffffffff8160c090 with preempt_count 00000103, exited with 00000102? [ 29.679019][ T835] BUG: scheduling while atomic: syz-executor379/835/0x00000002 [ 29.686770][ T835] Modules linked in: [ 29.690679][ T835] Preemption disabled at: [ 29.690688][ T835] [] is_module_text_address+0x1f/0x360 [ 29.702125][ T835] CPU: 1 PID: 835 Comm: syz-executor379 Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [pid 846] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] <... futex resumed>) = 0 [pid 840] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 840] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] <... futex resumed>) = 1 [pid 846] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 846] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] <... futex resumed>) = 0 [pid 840] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 840] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] <... futex resumed>) = 1 [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) = 6 [pid 846] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] <... futex resumed>) = 0 [pid 840] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 840] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 846] <... futex resumed>) = 1 [pid 846] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 846] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] <... futex resumed>) = 0 [pid 840] exit_group(0) = ? [pid 846] <... futex resumed>) = ? [pid 846] +++ exited with 0 +++ [pid 840] +++ exited with 0 +++ ./strace-static-x86_64: Process 847 attached [pid 847] set_robust_list(0x5555565746a0, 24) = 0 [pid 847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 847] setpgid(0, 0) = 0 [pid 847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 847] write(3, "1000", 4) = 4 [pid 847] close(3) = 0 [pid 847] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 847] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 847] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 847] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 847] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 847] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[848]}, 88) = 848 [pid 847] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 847] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 847] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 848 attached [pid 848] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 848] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 848] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] <... futex resumed>) = 0 [pid 847] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 847] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 848] <... futex resumed>) = 1 [pid 848] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 848] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] <... futex resumed>) = 0 [pid 847] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 847] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 848] <... futex resumed>) = 1 [pid 848] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 848] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] <... futex resumed>) = 0 [pid 847] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 847] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 848] <... futex resumed>) = 1 [pid 848] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 848] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] <... futex resumed>) = 0 [pid 847] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 847] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 848] <... futex resumed>) = 1 [pid 848] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 848] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] <... futex resumed>) = 0 [pid 847] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 847] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 848] <... futex resumed>) = 1 [pid 848] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 848] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] <... futex resumed>) = 0 [pid 847] exit_group(0) = ? [pid 848] <... futex resumed>) = ? [pid 848] +++ exited with 0 +++ [pid 847] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 849 ./strace-static-x86_64: Process 849 attached [pid 849] set_robust_list(0x5555565746a0, 24) = 0 [pid 849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 849] setpgid(0, 0) = 0 [pid 849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 849] write(3, "1000", 4) = 4 [pid 849] close(3) = 0 [pid 849] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 849] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 849] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 849] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 849] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[850]}, 88) = 850 [pid 849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 849] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 849] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 850 attached [pid 850] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 29.713613][ T835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 29.723466][ T835] Call Trace: [ 29.726593][ T835] [ 29.729365][ T835] dump_stack_lvl+0x151/0x1b7 [ 29.733877][ T835] ? is_module_text_address+0x1f/0x360 [ 29.739174][ T835] ? is_module_text_address+0x1f/0x360 [ 29.744468][ T835] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 29.749759][ T835] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 29.755400][ T835] ? is_module_text_address+0x1f/0x360 [ 29.760692][ T835] dump_stack+0x15/0x1b [ 29.764683][ T835] __schedule_bug+0x195/0x260 [ 29.769197][ T835] ? cpu_util_update_eff+0x10e0/0x10e0 [ 29.774492][ T835] __schedule+0xcf7/0x1550 [ 29.778744][ T835] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 29.784212][ T835] ? __sched_text_start+0x8/0x8 [ 29.788896][ T835] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 29.794367][ T835] do_task_dead+0x99/0xa0 [ 29.798533][ T835] do_exit+0x202a/0x2b80 [ 29.802614][ T835] ? put_task_struct+0x80/0x80 [ 29.807212][ T835] ? __kasan_check_write+0x14/0x20 [ 29.812158][ T835] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 29.817107][ T835] do_group_exit+0x21a/0x2d0 [ 29.821538][ T835] ? __kasan_check_write+0x14/0x20 [ 29.826479][ T835] get_signal+0x169d/0x1820 [ 29.830821][ T835] ? ptrace_notify+0x350/0x350 [ 29.835426][ T835] arch_do_signal_or_restart+0xb0/0x16f0 [ 29.840887][ T835] ? __kasan_check_write+0x14/0x20 [ 29.845831][ T835] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 29.850798][ T835] ? do_futex+0x55a/0x9a0 [ 29.855016][ T835] ? from_kuid_munged+0x1e9/0x7b0 [ 29.859809][ T835] ? __kasan_check_write+0x14/0x20 [ 29.864752][ T835] ? ptrace_stop+0x218/0x930 [ 29.869180][ T835] ? get_sigframe_size+0x10/0x10 [ 29.873958][ T835] exit_to_user_mode_loop+0x74/0xa0 [ 29.878987][ T835] exit_to_user_mode_prepare+0x5a/0xa0 [ 29.884286][ T835] syscall_exit_to_user_mode+0x26/0x140 [ 29.889664][ T835] do_syscall_64+0x49/0xb0 [ 29.893917][ T835] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 29.899654][ T835] RIP: 0033:0x7f8060e648d9 [ 29.903987][ T835] Code: Unable to access opcode bytes at 0x7f8060e648af. [pid 850] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 850] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] <... futex resumed>) = 0 [pid 849] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 849] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 850] <... futex resumed>) = 1 [pid 850] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 850] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] <... futex resumed>) = 0 [pid 849] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 849] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 850] <... futex resumed>) = 1 [pid 850] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 850] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] <... futex resumed>) = 0 [pid 849] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 849] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 850] <... futex resumed>) = 1 [pid 850] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 850] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] <... futex resumed>) = 0 [pid 849] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 849] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 843] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060de4000 [pid 843] mprotect(0x7f8060de5000, 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=0x7f8060e04990, parent_tid=0x7f8060e04990, exit_signal=0, stack=0x7f8060de4000, stack_size=0x20300, tls=0x7f8060e046c0} => {parent_tid=[851]}, 88) = 851 [pid 843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 843] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 843] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 850] <... futex resumed>) = 1 [pid 850] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 850] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] <... futex resumed>) = 0 [pid 849] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 849] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 850] <... futex resumed>) = 1 [pid 850] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 850] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] <... futex resumed>) = 0 [pid 849] exit_group(0) = ? [pid 850] <... futex resumed>) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 852 [ 29.910842][ T835] RSP: 002b:00007f8060e25228 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 29.919084][ T835] RAX: fffffffffffffe00 RBX: 00007f8060eef328 RCX: 00007f8060e648d9 [ 29.926897][ T835] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8060eef328 [ 29.934714][ T835] RBP: 00007f8060eef320 R08: 00007f8060e256c0 R09: 00007f8060e256c0 [ 29.942520][ T835] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8060eef32c [ 29.950432][ T835] R13: 00007f8060ebc058 R14: 00007f8060ebb068 R15: 00007ffd6664cd78 [ 29.958239][ T835] ./strace-static-x86_64: Process 852 attached ./strace-static-x86_64: Process 851 attached ./strace-static-x86_64: Process 845 attached [pid 852] set_robust_list(0x5555565746a0, 24 [pid 851] set_robust_list(0x7f8060e049a0, 24./strace-static-x86_64: Process 842 attached [pid 842] set_robust_list(0x5555565746a0, 24) = 0 [pid 842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 842] setpgid(0, 0) = 0 [pid 842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 842] write(3, "1000", 4) = 4 [pid 842] close(3) = 0 [pid 842] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 842] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 842] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 842] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[854]}, 88) = 854 [pid 842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 842] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] <... set_robust_list resumed>) = 0 [pid 851] <... set_robust_list resumed>) = 0 [pid 845] set_robust_list(0x7f8060e259a0, 24 [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 856 ./strace-static-x86_64: Process 856 attached ./strace-static-x86_64: Process 854 attached [pid 856] set_robust_list(0x5555565746a0, 24 [pid 852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 851] rt_sigprocmask(SIG_SETMASK, [], [pid 850] +++ exited with 0 +++ [pid 849] +++ exited with 0 +++ [pid 845] <... set_robust_list resumed>) = 0 [pid 854] set_robust_list(0x7f8060e259a0, 24 [pid 852] <... prctl resumed>) = 0 [pid 851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 845] rt_sigprocmask(SIG_SETMASK, [], [pid 854] <... set_robust_list resumed>) = 0 [pid 852] setpgid(0, 0 [pid 851] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16 [pid 845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 854] rt_sigprocmask(SIG_SETMASK, [], [pid 852] <... setpgid resumed>) = 0 [pid 851] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 845] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 856] <... set_robust_list resumed>) = 0 [pid 854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 851] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=849, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 852] <... openat resumed>) = 3 [pid 851] <... futex resumed>) = 1 [pid 843] <... futex resumed>) = 0 [pid 852] write(3, "1000", 4 [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 [pid 843] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 852] <... write resumed>) = 4 [pid 851] <... bpf resumed>) = 3 [pid 845] <... bpf resumed>) = 4 [pid 843] <... futex resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 852] close(3 [pid 851] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] <... close resumed>) = 0 [pid 851] <... futex resumed>) = 0 [pid 843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 854] <... bpf resumed>) = 3 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 857 [pid 845] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 857 attached [pid 852] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 843] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] <... futex resumed>) = 0 [pid 852] <... futex resumed>) = 0 [pid 843] <... futex resumed>) = 0 [pid 852] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 843] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 845] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 854] <... futex resumed>) = 1 [pid 852] <... rt_sigaction resumed>NULL, 8) = 0 [pid 845] <... bpf resumed>) = 0 [pid 842] <... futex resumed>) = 0 [pid 852] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 842] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 842] <... futex resumed>) = 0 [pid 852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 842] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 852] <... mmap resumed>) = 0x7f8060e05000 [pid 852] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 845] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 852] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[858]}, 88) = 858 [pid 852] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 852] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] <... futex resumed>) = 1 [pid 843] <... futex resumed>) = 0 [pid 852] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 845] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 843] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 843] <... futex resumed>) = 0 [pid 856] setpgid(0, 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(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 856] <... setpgid resumed>) = 0 [pid 856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 856] write(3, "1000", 4) = 4 [pid 856] close(3) = 0 [pid 845] <... bpf resumed>) = 5 [pid 856] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] <... futex resumed>) = 0 [pid 845] <... futex resumed>) = 1 [pid 843] <... futex resumed>) = 0 [pid 845] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 843] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 843] <... futex resumed>) = 0 [pid 845] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=5}}, 16 [pid 843] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 856] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 856] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 856] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 858 attached [pid 857] set_robust_list(0x5555565746a0, 24 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[859]}, 88) = 859 [pid 858] set_robust_list(0x7f8060e259a0, 24 [pid 857] <... set_robust_list resumed>) = 0 [pid 856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 856] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 856] <... futex resumed>) = 0 [pid 856] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 859 attached [pid 859] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 859] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 857] <... prctl resumed>) = 0 [pid 858] <... set_robust_list resumed>) = 0 [pid 857] setpgid(0, 0 [pid 858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 857] <... setpgid resumed>) = 0 [pid 857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 858] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 857] <... openat resumed>) = 3 [pid 857] write(3, "1000", 4) = 4 [pid 857] close(3) = 0 [pid 857] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 857] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 857] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 859] <... bpf resumed>) = 3 [pid 857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 859] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... mmap resumed>) = 0x7f8060e05000 [pid 859] <... futex resumed>) = 1 [pid 857] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 859] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 857] <... mprotect resumed>) = 0 [pid 856] <... futex resumed>) = 0 [pid 856] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] rt_sigprocmask(SIG_BLOCK, ~[], [pid 859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 857] <... rt_sigprocmask resumed>[], 8) = 0 [pid 859] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 857] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 856] <... futex resumed>) = 0 [pid 856] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 857] <... clone3 resumed> => {parent_tid=[860]}, 88) = 860 [pid 857] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 860 attached [pid 858] <... bpf resumed>) = 3 [pid 857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 857] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 860] set_robust_list(0x7f8060e259a0, 24 [pid 858] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] <... futex resumed>) = 0 [pid 852] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 852] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 858] <... futex resumed>) = 1 [pid 858] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 860] <... set_robust_list resumed>) = 0 [pid 860] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 860] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 854] <... bpf resumed>) = 4 [pid 854] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] <... bpf resumed>) = 6 [pid 854] <... futex resumed>) = 1 [pid 845] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] <... futex resumed>) = 0 [pid 859] <... bpf resumed>) = 4 [pid 854] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 845] <... futex resumed>) = 1 [pid 843] <... futex resumed>) = 0 [pid 842] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 845] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 842] <... futex resumed>) = 0 [pid 859] <... futex resumed>) = 1 [pid 856] <... futex resumed>) = 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 [pid 843] exit_group(0 [pid 842] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 860] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [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] <... bpf resumed>) = 4 [pid 856] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] <... bpf resumed>) = 5 [pid 860] <... futex resumed>) = 1 [pid 857] <... futex resumed>) = 0 [pid 856] <... futex resumed>) = 0 [pid 854] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] <... futex resumed>) = ? [pid 845] <... futex resumed>) = ? [pid 843] <... exit_group resumed>) = ? [pid 859] <... bpf resumed>) = 5 [pid 857] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 854] <... futex resumed>) = 1 [pid 851] +++ exited with 0 +++ [pid 845] +++ exited with 0 +++ [pid 842] <... futex resumed>) = 0 [pid 854] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 842] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 842] <... futex resumed>) = 0 [pid 854] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 842] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 854] <... bpf resumed>) = 0 [pid 854] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 842] <... futex resumed>) = 0 [pid 854] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 842] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 842] <... futex resumed>) = 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 842] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 859] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... futex resumed>) = 0 [pid 854] <... bpf resumed>) = 6 [pid 843] +++ exited with 0 +++ [pid 859] <... futex resumed>) = 1 [pid 858] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 856] <... futex resumed>) = 0 [pid 854] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 858] <... futex resumed>) = 1 [pid 856] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] <... futex resumed>) = 1 [pid 852] <... futex resumed>) = 0 [pid 842] <... futex resumed>) = 0 [pid 856] <... futex resumed>) = 0 [pid 854] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 852] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 858] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 852] <... futex resumed>) = 0 [pid 842] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 859] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 854] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 852] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 842] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 858] <... bpf resumed>) = 5 [pid 854] <... bpf resumed>) = 7 [pid 854] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 842] <... futex resumed>) = 0 [pid 854] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 842] exit_group(0 [pid 854] <... futex resumed>) = ? [pid 842] <... exit_group resumed>) = ? [pid 860] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 859] <... bpf resumed>) = 0 [pid 858] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] +++ exited with 0 +++ [pid 842] +++ exited with 0 +++ [pid 859] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 858] <... futex resumed>) = 1 [pid 852] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 861 [pid 859] <... futex resumed>) = 1 [pid 858] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 856] <... futex resumed>) = 0 [pid 852] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] <... futex resumed>) = 0 [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] <... bpf resumed>) = 0 [pid 856] <... futex resumed>) = 0 [pid 852] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 856] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 861 attached [pid 861] set_robust_list(0x5555565746a0, 24) = 0 [pid 861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 861] setpgid(0, 0) = 0 [pid 861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 859] <... bpf resumed>) = 6 [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 862 [pid 859] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 858] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] <... futex resumed>) = 1 [pid 858] <... futex resumed>) = 1 [pid 856] <... futex resumed>) = 0 [pid 852] <... futex resumed>) = 0 [pid 856] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 858] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [pid 852] <... futex resumed>) = 0 [pid 856] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 852] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] <... openat resumed>) = 3 [pid 859] <... bpf resumed>) = 7 [pid 861] write(3, "1000", 4) = 4 [pid 861] close(3) = 0 [pid 859] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] <... futex resumed>) = 1 [pid 856] <... futex resumed>) = 0 [pid 861] <... futex resumed>) = 0 [pid 856] exit_group(0 [pid 861] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 858] <... bpf resumed>) = 6 [pid 856] <... exit_group resumed>) = ? [pid 861] <... rt_sigaction resumed>NULL, 8) = 0 [pid 858] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [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) = 0x7f8060e05000 [pid 861] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 858] <... futex resumed>) = 1 [pid 852] <... futex resumed>) = 0 [pid 861] rt_sigprocmask(SIG_BLOCK, ~[], [pid 852] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] <... rt_sigprocmask resumed>[], 8) = 0 [pid 858] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 852] <... futex resumed>) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 852] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 861] <... clone3 resumed> => {parent_tid=[863]}, 88) = 863 [pid 861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 862 attached [pid 861] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] set_robust_list(0x5555565746a0, 24 [pid 861] <... futex resumed>) = 0 [pid 862] <... set_robust_list resumed>) = 0 [pid 861] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 862] setpgid(0, 0) = 0 [pid 862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 862] write(3, "1000", 4) = 4 [pid 862] close(3) = 0 [pid 862] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 862] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 862] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 862] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 862] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0}./strace-static-x86_64: Process 864 attached => {parent_tid=[864]}, 88) = 864 [pid 862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 862] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 862] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 863 attached [pid 863] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 863] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 864] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 864] rt_sigprocmask(SIG_SETMASK, [], [pid 863] <... bpf resumed>) = 3 [pid 863] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] <... futex resumed>) = 0 [pid 861] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 861] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 863] <... futex resumed>) = 1 [pid 863] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 864] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 864] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] <... futex resumed>) = 0 [pid 862] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 862] futex(0x7f8060eef32c, 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=3}}, 16 [pid 859] +++ exited with 0 +++ [pid 856] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 858] <... bpf resumed>) = 7 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 865 attached [pid 863] <... bpf resumed>) = 4 [pid 860] <... bpf resumed>) = 4 [pid 858] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 858] <... futex resumed>) = 1 [pid 852] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 865 [pid 863] <... futex resumed>) = 1 [pid 861] <... futex resumed>) = 0 [pid 860] <... futex resumed>) = 1 [pid 858] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 857] <... futex resumed>) = 0 [pid 852] exit_group(0 [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] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 858] <... futex resumed>) = ? [pid 857] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] <... exit_group resumed>) = ? [ 29.963806][ T28] audit: type=1400 audit(1712219188.308:73): avc: denied { remove_name } for pid=84 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 29.987963][ T28] audit: type=1400 audit(1712219188.308:74): avc: denied { rename } for pid=84 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [pid 865] set_robust_list(0x5555565746a0, 24 [pid 864] <... bpf resumed>) = 4 [pid 863] <... bpf resumed>) = 5 [pid 861] <... futex resumed>) = 0 [pid 860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 858] +++ exited with 0 +++ [pid 857] <... futex resumed>) = 0 [pid 852] +++ exited with 0 +++ [pid 864] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 865] <... set_robust_list resumed>) = 0 [pid 864] <... futex resumed>) = 1 [pid 863] <... futex resumed>) = 0 [pid 862] <... futex resumed>) = 0 [pid 861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 857] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 860] <... bpf resumed>) = 5 [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] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 862] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 866 attached [pid 865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 864] <... bpf resumed>) = 5 [pid 863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 862] <... futex resumed>) = 0 [pid 861] <... futex resumed>) = 0 [pid 860] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 862] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 866 [pid 864] <... futex resumed>) = 0 [pid 863] <... bpf resumed>) = 0 [pid 862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 864] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 863] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 863] <... futex resumed>) = 1 [pid 862] <... futex resumed>) = 0 [pid 861] <... futex resumed>) = 0 [pid 864] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 863] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 862] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] <... bpf resumed>) = 0 [pid 863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 861] <... futex resumed>) = 0 [pid 864] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [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 861] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 866] set_robust_list(0x5555565746a0, 24 [pid 865] <... prctl resumed>) = 0 [pid 864] <... futex resumed>) = 1 [pid 863] <... bpf resumed>) = 6 [pid 862] <... futex resumed>) = 0 [pid 860] <... futex resumed>) = 1 [pid 857] <... futex resumed>) = 0 [pid 864] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 863] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 863] <... futex resumed>) = 1 [pid 862] <... futex resumed>) = 0 [pid 861] <... futex resumed>) = 0 [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(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 862] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... set_robust_list resumed>) = 0 [pid 865] setpgid(0, 0 [pid 864] <... bpf resumed>) = 6 [pid 863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 861] <... futex resumed>) = 0 [pid 860] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 857] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 861] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 864] <... futex resumed>) = 1 [pid 863] <... bpf resumed>) = 7 [pid 862] <... futex resumed>) = 0 [pid 857] <... futex resumed>) = 0 [pid 864] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 863] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 857] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 863] <... futex resumed>) = 1 [pid 862] <... futex resumed>) = 0 [pid 861] <... futex resumed>) = 0 [pid 860] <... bpf resumed>) = 0 [pid 864] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 863] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 862] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 861] exit_group(0 [pid 864] <... bpf resumed>) = 7 [pid 863] <... futex resumed>) = ? [pid 861] <... exit_group resumed>) = ? [pid 860] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 865] <... setpgid resumed>) = 0 [pid 864] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] +++ exited with 0 +++ [pid 860] <... futex resumed>) = 1 [pid 857] <... futex resumed>) = 0 [pid 866] <... prctl resumed>) = 0 [pid 865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 861] +++ exited with 0 +++ [pid 860] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 857] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] setpgid(0, 0 [pid 865] <... openat resumed>) = 3 [pid 860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 857] <... futex resumed>) = 0 [pid 866] <... setpgid resumed>) = 0 [pid 865] write(3, "1000", 4 [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 [pid 857] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 865] <... write resumed>) = 4 [pid 860] <... bpf resumed>) = 6 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 866] <... openat resumed>) = 3 [pid 865] close(3 [pid 860] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... restart_syscall resumed>) = 0 [pid 866] write(3, "1000", 4 [pid 865] <... close resumed>) = 0 [pid 860] <... futex resumed>) = 1 [pid 857] <... futex resumed>) = 0 [pid 866] <... write resumed>) = 4 [pid 865] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 857] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] close(3 [pid 865] <... futex resumed>) = 0 [pid 860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 857] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 866] <... close resumed>) = 0 [pid 865] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 860] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 857] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 866] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] <... rt_sigaction resumed>NULL, 8) = 0 [pid 860] <... bpf resumed>) = 7 [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 867 [pid 866] <... futex resumed>) = 0 [pid 865] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 860] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 860] <... futex resumed>) = 1 [pid 857] <... futex resumed>) = 0 [pid 866] <... rt_sigaction resumed>NULL, 8) = 0 [pid 865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 860] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 857] exit_group(0 [pid 866] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 865] <... mmap resumed>) = 0x7f8060e05000 [pid 860] <... futex resumed>) = ? [pid 857] <... exit_group resumed>) = ? [pid 866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 865] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 860] +++ exited with 0 +++ [pid 857] +++ exited with 0 +++ [pid 866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 865] <... mprotect resumed>) = 0 [pid 866] <... mmap resumed>) = 0x7f8060e05000 [pid 865] rt_sigprocmask(SIG_BLOCK, ~[], [pid 866] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 865] <... rt_sigprocmask resumed>[], 8) = 0 [pid 866] <... mprotect resumed>) = 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 866] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 865] <... clone3 resumed> => {parent_tid=[868]}, 88) = 868 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 865] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 866] <... clone3 resumed> => {parent_tid=[869]}, 88) = 869 [pid 865] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] rt_sigprocmask(SIG_SETMASK, [], [pid 865] <... futex resumed>) = 0 [pid 866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 865] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 866] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 866] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 869 attached [pid 869] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 869] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 868 attached [pid 868] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 868] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 869] <... bpf resumed>) = 3 [pid 868] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] <... futex resumed>) = 0 [pid 865] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 865] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 866] <... futex resumed>) = 0 [pid 866] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 866] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 868] <... futex resumed>) = 1 [pid 869] <... futex resumed>) = 1 [pid 868] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 869] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 868] <... bpf resumed>) = 4 [pid 869] <... bpf resumed>) = 4 [pid 869] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... futex resumed>) = 0 [pid 866] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 866] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 865] <... futex resumed>) = 0 [pid 865] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 865] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 869] <... futex resumed>) = 1 [pid 868] <... futex resumed>) = 1 [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 [pid 868] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 869] <... bpf resumed>) = 5 [pid 869] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... futex resumed>) = 0 [pid 866] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 866] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 869] <... futex resumed>) = 1 [pid 865] <... futex resumed>) = 0 [pid 865] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 865] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 868] <... futex resumed>) = 1 [pid 869] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 868] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 869] <... bpf resumed>) = 0 [pid 868] <... bpf resumed>) = 0 [pid 869] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 868] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... 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 868] <... futex resumed>) = 1 [pid 866] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] <... futex resumed>) = 0 [pid 869] <... bpf resumed>) = 6 [pid 868] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 866] <... futex resumed>) = 0 [pid 865] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 866] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 865] <... futex resumed>) = 0 [pid 869] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 869] <... futex resumed>) = 1 [pid 868] <... bpf resumed>) = 6 [pid 866] <... futex resumed>) = 0 [pid 869] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 868] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] <... bpf resumed>) = 7 [pid 868] <... futex resumed>) = 1 [pid 866] <... futex resumed>) = 0 [pid 865] <... futex resumed>) = 0 [pid 869] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 866] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 865] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] <... futex resumed>) = 0 [pid 868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 865] <... futex resumed>) = 0 [pid 869] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 868] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 866] exit_group(0 [pid 865] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 869] <... futex resumed>) = ? [pid 868] <... bpf resumed>) = 7 [pid 866] <... exit_group resumed>) = ? [pid 869] +++ exited with 0 +++ [pid 868] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] +++ exited with 0 +++ [ 30.056784][ C0] softirq: huh, entered softirq 9 RCU ffffffff8160c090 with preempt_count 00000103, exited with 00000102? [ 30.068408][ T861] BUG: scheduling while atomic: syz-executor379/861/0x00000002 [ 30.075777][ T861] Modules linked in: [ 30.079542][ T861] Preemption disabled at: [ 30.079550][ T861] [] is_module_text_address+0x1f/0x360 [ 30.090545][ T861] CPU: 0 PID: 861 Comm: syz-executor379 Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [pid 868] <... futex resumed>) = 1 [pid 865] <... futex resumed>) = 0 [pid 868] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 865] exit_group(0 [pid 868] <... futex resumed>) = ? [pid 865] <... exit_group resumed>) = ? [pid 868] +++ exited with 0 +++ [pid 865] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 870 ./strace-static-x86_64: Process 870 attached [pid 870] set_robust_list(0x5555565746a0, 24) = 0 [pid 870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 870] setpgid(0, 0) = 0 [pid 870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 870] write(3, "1000", 4) = 4 [pid 870] close(3) = 0 [pid 870] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 870] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 870] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 870] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 870] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[871]}, 88) = 871 [pid 870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 870] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 870] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 871 attached [pid 871] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 871] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 871] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] <... futex resumed>) = 0 [pid 870] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 870] futex(0x7f8060eef32c, 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=3}}, 16) = 4 [pid 871] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] <... futex resumed>) = 0 [pid 870] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 870] <... futex resumed>) = 0 [pid 870] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 873 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 872 [pid 871] <... futex resumed>) = 1 [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) = 5 [pid 871] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] <... futex resumed>) = 0 [pid 870] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 870] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 871] <... futex resumed>) = 1 [pid 871] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 871] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] <... futex resumed>) = 0 [pid 870] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 870] futex(0x7f8060eef32c, 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) = 6 [pid 871] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] <... futex resumed>) = 0 [pid 870] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 870] futex(0x7f8060eef32c, 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=6}}, 16) = 7 [pid 871] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] <... futex resumed>) = 0 [pid 870] exit_group(0) = ? [pid 871] <... futex resumed>) = ? [pid 871] +++ exited with 0 +++ [pid 870] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=870, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 874 ./strace-static-x86_64: Process 873 attached [pid 873] set_robust_list(0x5555565746a0, 24) = 0 [pid 873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 873] setpgid(0, 0) = 0 [ 30.101986][ T861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 30.111877][ T861] Call Trace: [ 30.115008][ T861] [ 30.117781][ T861] dump_stack_lvl+0x151/0x1b7 [ 30.122290][ T861] ? is_module_text_address+0x1f/0x360 [ 30.127584][ T861] ? is_module_text_address+0x1f/0x360 [ 30.132889][ T861] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 30.138182][ T861] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 30.143815][ T861] ? is_module_text_address+0x1f/0x360 [ 30.146367][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000103, exited with 00000102? [ 30.149110][ T861] dump_stack+0x15/0x1b [ 30.149136][ T861] __schedule_bug+0x195/0x260 [ 30.149153][ T861] ? cpu_util_update_eff+0x10e0/0x10e0 [ 30.160510][ T873] BUG: scheduling while atomic: syz-executor379/873/0x00000002 [ 30.164555][ T861] __schedule+0xcf7/0x1550 [ 30.169101][ T873] Modules linked in: [ 30.174360][ T861] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 30.181760][ T873] [ 30.185990][ T861] ? __sched_text_start+0x8/0x8 [ 30.189733][ T873] Preemption disabled at: [ 30.195019][ T861] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 30.197195][ T873] [] fd_install+0x59/0x250 [ 30.201872][ T861] do_task_dead+0x99/0xa0 [ 30.221595][ T861] do_exit+0x202a/0x2b80 [ 30.225658][ T861] ? put_task_struct+0x80/0x80 [ 30.230256][ T861] ? __kasan_check_write+0x14/0x20 [ 30.235211][ T861] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 30.240153][ T861] ? wake_up_state+0xb/0x10 [ 30.244491][ T861] ? zap_other_threads+0x292/0x2d0 [ 30.249438][ T861] do_group_exit+0x21a/0x2d0 [ 30.253963][ T861] __x64_sys_exit_group+0x3f/0x40 [ 30.258812][ T861] do_syscall_64+0x3d/0xb0 [ 30.263064][ T861] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 30.268796][ T861] RIP: 0033:0x7f8060e62939 [ 30.273046][ T861] Code: Unable to access opcode bytes at 0x7f8060e6290f. [ 30.279901][ T861] RSP: 002b:00007ffd6664cdf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 30.288146][ T861] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8060e62939 [ 30.295959][ T861] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 30.303767][ T861] RBP: 00007f8060eef2d0 R08: ffffffffffffffb0 R09: 0000000000000000 [ 30.311580][ T861] R10: 00007ffd6664ce80 R11: 0000000000000246 R12: 00007f8060eef2d0 [ 30.319391][ T861] R13: 0000000000000000 R14: 00007f8060eefe60 R15: 00007f8060e30690 [ 30.327205][ T861] [ 30.330071][ T873] CPU: 1 PID: 873 Comm: syz-executor379 Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [ 30.341533][ T873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 30.351419][ T873] Call Trace: [ 30.354543][ T873] [ 30.357322][ T873] dump_stack_lvl+0x151/0x1b7 [ 30.361839][ T873] ? fd_install+0x59/0x250 [ 30.366086][ T873] ? fd_install+0x59/0x250 [ 30.370342][ T873] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 30.375637][ T873] ? fd_install+0x59/0x250 [ 30.379889][ T873] dump_stack+0x15/0x1b [ 30.383878][ T873] __schedule_bug+0x195/0x260 [ 30.388397][ T873] ? cpu_util_update_eff+0x10e0/0x10e0 [ 30.393690][ T873] __schedule+0xcf7/0x1550 [ 30.397940][ T873] ? __kasan_check_write+0x14/0x20 [ 30.402888][ T873] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 30.407832][ T873] ? __sched_text_start+0x8/0x8 [ 30.412521][ T873] ? __kasan_check_read+0x11/0x20 [ 30.417381][ T873] ? cgroup_update_frozen+0x15f/0x980 [ 30.422594][ T873] schedule+0xc3/0x180 [ 30.426491][ T873] ptrace_stop+0x54f/0x930 [ 30.430750][ T873] ptrace_notify+0x225/0x350 [ 30.435173][ T873] ? do_notify_parent+0xa20/0xa20 [ 30.440039][ T873] ? __x64_sys_openat+0x243/0x290 [ 30.444894][ T873] ? __ia32_sys_open+0x270/0x270 [ 30.449752][ T873] ? fpregs_assert_state_consistent+0xb6/0xe0 [pid 873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 874 attached ./strace-static-x86_64: Process 872 attached ./strace-static-x86_64: Process 867 attached [ 30.455656][ T873] ? exit_to_user_mode_prepare+0x39/0xa0 [ 30.461123][ T873] syscall_exit_to_user_mode+0xa2/0x140 [ 30.466505][ T873] do_syscall_64+0x49/0xb0 [ 30.470756][ T873] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 30.476482][ T873] RIP: 0033:0x7f8060e63981 [ 30.480740][ T873] Code: 75 57 89 f0 25 00 00 41 00 3d 00 00 41 00 74 49 80 3d 2a a7 08 00 00 74 6d 89 da 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 93 00 00 00 48 8b 54 24 28 64 48 2b 14 25 [ 30.500185][ T873] RSP: 002b:00007ffd6664c8f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 ) = 3 [pid 864] <... futex resumed>) = 1 [pid 862] <... futex resumed>) = 0 [pid 874] set_robust_list(0x5555565746a0, 24 [pid 873] write(3, "1000", 4) = 4 [pid 873] close(3 [pid 874] <... set_robust_list resumed>) = 0 [pid 872] set_robust_list(0x5555565746a0, 24 [pid 867] set_robust_list(0x5555565746a0, 24 [pid 864] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 862] exit_group(0 [pid 873] <... close resumed>) = 0 [pid 874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 873] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 874] <... prctl resumed>) = 0 [pid 872] <... set_robust_list resumed>) = 0 [pid 867] <... set_robust_list resumed>) = 0 [pid 864] <... futex resumed>) = ? [pid 862] <... exit_group resumed>) = ? [pid 873] <... futex resumed>) = 0 [pid 873] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, 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) = 0x7f8060e05000 [pid 873] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 864] +++ exited with 0 +++ [pid 867] prctl(PR_SET_PDEATHSIG, SIGKILL [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[875]}, 88) = 875 [pid 873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 873] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 873] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 874] setpgid(0, 0) = 0 [pid 874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 874] <... openat resumed>) = 3 [pid 874] write(3, "1000", 4) = 4 [pid 874] close(3) = 0 [pid 874] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 874] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 872] <... prctl resumed>) = 0 [pid 867] <... prctl resumed>) = 0 [pid 874] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 862] +++ exited with 0 +++ [pid 867] setpgid(0, 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 872] setpgid(0, 0 [pid 867] <... setpgid resumed>) = 0 [pid 874] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 874] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 875 attached [pid 872] <... setpgid resumed>) = 0 [pid 867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 874] <... rt_sigprocmask resumed>[], 8) = 0 [pid 874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 874] <... clone3 resumed> => {parent_tid=[876]}, 88) = 876 [pid 867] <... openat resumed>) = 3 [pid 874] rt_sigprocmask(SIG_SETMASK, [], [pid 872] <... openat resumed>) = 3 [pid 867] write(3, "1000", 4 [pid 874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 874] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 876 attached [pid 875] set_robust_list(0x7f8060e259a0, 24 [pid 874] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 872] write(3, "1000", 4 [pid 867] <... write resumed>) = 4 [pid 876] set_robust_list(0x7f8060e259a0, 24 [pid 875] <... set_robust_list resumed>) = 0 [pid 872] <... write resumed>) = 4 [pid 867] close(3 [pid 876] <... set_robust_list resumed>) = 0 [pid 876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 875] rt_sigprocmask(SIG_SETMASK, [], [pid 872] close(3 [pid 867] <... close resumed>) = 0 [pid 876] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 872] <... close resumed>) = 0 [pid 867] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 875] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 872] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] <... futex resumed>) = 0 [pid 875] <... bpf resumed>) = 3 [pid 872] <... futex resumed>) = 0 [pid 867] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 877 [pid 875] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 867] <... rt_sigaction resumed>NULL, 8) = 0 [pid 875] <... futex resumed>) = 1 [pid 872] <... rt_sigaction resumed>NULL, 8) = 0 [pid 867] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 875] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 872] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 867] <... mmap resumed>) = 0x7f8060e05000 [pid 872] <... mmap resumed>) = 0x7f8060e05000 [pid 867] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 872] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 867] <... mprotect resumed>) = 0 [pid 872] <... mprotect resumed>) = 0 [pid 867] rt_sigprocmask(SIG_BLOCK, ~[], [pid 872] rt_sigprocmask(SIG_BLOCK, ~[], [pid 867] <... rt_sigprocmask resumed>[], 8) = 0 [pid 872] <... rt_sigprocmask resumed>[], 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 867] <... clone3 resumed> => {parent_tid=[878]}, 88) = 878 [pid 876] <... bpf resumed>) = 3 [pid 872] <... clone3 resumed> => {parent_tid=[879]}, 88) = 879 [pid 867] rt_sigprocmask(SIG_SETMASK, [], [pid 872] rt_sigprocmask(SIG_SETMASK, [], [pid 867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 873] <... futex resumed>) = 0 [pid 872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 867] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] <... futex resumed>) = 0 [pid 875] <... futex resumed>) = 0 [pid 873] <... futex resumed>) = 1 [pid 872] <... futex resumed>) = 0 [pid 867] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 875] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 873] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 872] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 878 attached [pid 878] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 879 attached [pid 878] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 876] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 877 attached [pid 879] set_robust_list(0x7f8060e259a0, 24 [pid 876] <... futex resumed>) = 1 [pid 874] <... futex resumed>) = 0 [pid 879] <... set_robust_list resumed>) = 0 [pid 876] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 874] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] set_robust_list(0x5555565746a0, 24 [pid 874] <... futex resumed>) = 0 [pid 874] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 879] rt_sigprocmask(SIG_SETMASK, [], [pid 877] <... set_robust_list resumed>) = 0 [pid 879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 879] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 875] <... bpf resumed>) = 4 [pid 878] <... bpf resumed>) = 3 [pid 876] <... bpf resumed>) = 4 [pid 875] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 873] <... futex resumed>) = 0 [pid 875] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 873] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 876] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 873] <... futex resumed>) = 0 [pid 875] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 873] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 875] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 875] <... futex resumed>) = 0 [pid 873] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 873] <... futex resumed>) = 0 [pid 875] <... bpf resumed>) = 0 [pid 873] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 875] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 875] <... futex resumed>) = 0 [pid 873] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [pid 876] <... futex resumed>) = 1 [pid 875] <... bpf resumed>) = 6 [pid 874] <... futex resumed>) = 0 [pid 873] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 875] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 874] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 876] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 875] <... futex resumed>) = 0 [pid 873] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 873] <... futex resumed>) = 0 [pid 875] <... bpf resumed>) = 7 [pid 874] <... futex resumed>) = 0 [pid 873] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 875] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 874] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 875] <... futex resumed>) = 0 [pid 873] exit_group(0) = ? [pid 879] <... bpf resumed>) = 3 [pid 878] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] <... prctl resumed>) = 0 [pid 876] <... bpf resumed>) = 5 [pid 875] +++ exited with 0 +++ [pid 879] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] <... futex resumed>) = 1 [pid 877] setpgid(0, 0 [pid 876] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] <... futex resumed>) = 0 [pid 876] <... futex resumed>) = 1 [pid 874] <... futex resumed>) = 0 [pid 867] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 876] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 874] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] <... futex resumed>) = 0 [pid 876] <... bpf resumed>) = 0 [pid 874] <... futex resumed>) = 0 [pid 867] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 879] <... futex resumed>) = 1 [pid 876] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 874] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 872] <... futex resumed>) = 0 [pid 879] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 876] <... futex resumed>) = 0 [pid 874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 872] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 876] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 874] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... futex resumed>) = 0 [pid 879] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 872] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 876] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 874] <... futex resumed>) = 0 [pid 878] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 877] <... setpgid resumed>) = 0 [pid 874] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] <... bpf resumed>) = 6 [pid 876] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 876] <... futex resumed>) = 1 [pid 874] <... futex resumed>) = 0 [pid 877] <... openat resumed>) = 3 [pid 876] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 874] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] write(3, "1000", 4 [pid 876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 874] <... futex resumed>) = 0 [pid 877] <... write resumed>) = 4 [pid 876] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 877] close(3 [pid 874] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 877] <... close resumed>) = 0 [pid 877] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 877] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 877] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 877] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 877] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[880]}, 88) = 880 ./strace-static-x86_64: Process 880 attached [pid 877] rt_sigprocmask(SIG_SETMASK, [], [pid 880] set_robust_list(0x7f8060e259a0, 24 [pid 877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 877] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 877] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 880] <... set_robust_list resumed>) = 0 [pid 880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 880] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 880] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 877] <... futex resumed>) = 0 [pid 877] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 877] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [ 30.508425][ T873] RAX: 0000000000000003 RBX: 0000000000080001 RCX: 00007f8060e63981 [ 30.516236][ T873] RDX: 0000000000080001 RSI: 00007f8060ebb022 RDI: 00000000ffffff9c [ 30.524050][ T873] RBP: 00007f8060ebb022 R08: 0000000000000000 R09: 0000000000000000 [ 30.531855][ T873] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd6664c990 [ 30.539666][ T873] R13: 00007ffd6664cec0 R14: 00007ffd6664ceb0 R15: 00007ffd6664ce74 [ 30.547486][ T873] [pid 880] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 879] <... bpf resumed>) = 4 [pid 878] <... bpf resumed>) = 4 [pid 873] +++ exited with 0 +++ [pid 879] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 876] <... bpf resumed>) = 7 [pid 879] <... futex resumed>) = 1 [pid 878] <... futex resumed>) = 1 [pid 879] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 876] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] <... bpf resumed>) = 4 [pid 872] <... futex resumed>) = 0 [pid 867] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=873, si_uid=0, si_status=0, si_utime=0, si_stime=18} --- [pid 876] <... futex resumed>) = 1 [pid 874] <... futex resumed>) = 0 [pid 872] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 874] exit_group(0 [pid 867] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] <... futex resumed>) = 0 [pid 876] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 872] <... futex resumed>) = 1 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 879] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 1 [pid 879] <... bpf resumed>) = 5 [pid 878] <... futex resumed>) = 0 [pid 877] <... futex resumed>) = 0 [pid 876] <... futex resumed>) = ? [pid 874] <... exit_group resumed>) = ? [pid 872] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] <... futex resumed>) = 1 [pid 301] <... restart_syscall resumed>) = 0 [pid 879] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 879] <... futex resumed>) = 0 [pid 878] <... bpf resumed>) = 5 [pid 872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 867] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 879] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 878] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 876] +++ exited with 0 +++ [pid 874] +++ exited with 0 +++ [pid 867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 872] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] <... futex resumed>) = 0 [pid 872] <... futex resumed>) = 1 [pid 867] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 879] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 879] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 879] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] <... futex resumed>) = 0 [pid 872] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] <... futex resumed>) = 1 [pid 878] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 878] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 867] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 878] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 881 attached [pid 872] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 881 [pid 879] <... futex resumed>) = 0 [pid 872] <... futex resumed>) = 1 [pid 867] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 877] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 881] set_robust_list(0x5555565746a0, 24 [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] <... futex resumed>) = 0 [pid 867] <... futex resumed>) = 1 [pid 879] <... bpf resumed>) = 6 [pid 878] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] <... futex resumed>) = 0 [pid 867] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 878] <... bpf resumed>) = 6 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 879] <... futex resumed>) = 1 [pid 878] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... futex resumed>) = 0 [pid 879] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] <... futex resumed>) = 1 [pid 877] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 872] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 882 [pid 879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 878] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 872] <... futex resumed>) = 0 [pid 867] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 872] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 867] <... futex resumed>) = 0 [pid 879] <... bpf resumed>) = 7 [pid 878] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 879] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 882 attached [pid 879] <... futex resumed>) = 1 [pid 878] <... bpf resumed>) = 7 [pid 872] <... futex resumed>) = 0 [pid 879] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] exit_group(0 [pid 882] set_robust_list(0x5555565746a0, 24 [pid 878] <... futex resumed>) = 1 [pid 872] <... exit_group resumed>) = ? [pid 867] <... futex resumed>) = 0 [pid 879] <... futex resumed>) = ? [pid 878] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 882] <... set_robust_list resumed>) = 0 [pid 867] exit_group(0 [pid 882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 882] setpgid(0, 0) = 0 [pid 882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 882] write(3, "1000", 4) = 4 [pid 882] close(3) = 0 [pid 882] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 882] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 882] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 882] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 879] +++ exited with 0 +++ [pid 872] +++ exited with 0 +++ [pid 867] <... exit_group resumed>) = ? [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 882] rt_sigprocmask(SIG_BLOCK, ~[], [pid 878] <... futex resumed>) = ? [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 882] <... rt_sigprocmask resumed>[], 8) = 0 [pid 882] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[883]}, 88) = 883 [pid 882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 882] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 882] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 883 attached [pid 883] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 883] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 884 [pid 880] <... bpf resumed>) = 5 [pid 881] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 884 attached [pid 880] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] set_robust_list(0x5555565746a0, 24 [pid 881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 884] <... set_robust_list resumed>) = 0 [pid 881] <... prctl resumed>) = 0 [pid 880] <... futex resumed>) = 1 [pid 877] <... futex resumed>) = 0 [pid 877] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 877] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 881] setpgid(0, 0 [pid 880] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 884] <... prctl resumed>) = 0 [pid 881] <... setpgid resumed>) = 0 [pid 880] <... bpf resumed>) = 0 [pid 881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 880] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] setpgid(0, 0 [pid 880] <... futex resumed>) = 1 [pid 877] <... futex resumed>) = 0 [pid 880] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 877] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 877] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 884] <... setpgid resumed>) = 0 [pid 881] <... openat resumed>) = 3 [pid 880] <... bpf resumed>) = 6 [pid 881] write(3, "1000", 4 [pid 880] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 877] <... futex resumed>) = 0 [pid 877] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 877] <... futex resumed>) = 0 [pid 877] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 881] <... write resumed>) = 4 [pid 884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 881] close(3) = 0 [pid 884] <... openat resumed>) = 3 [pid 881] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] write(3, "1000", 4 [pid 881] <... futex resumed>) = 0 [pid 884] <... write resumed>) = 4 [pid 881] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 883] <... bpf resumed>) = 3 [pid 884] close(3 [pid 883] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] <... rt_sigaction resumed>NULL, 8) = 0 [pid 884] <... close resumed>) = 0 [pid 883] <... futex resumed>) = 1 [pid 881] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 882] <... futex resumed>) = 0 [pid 882] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 882] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 884] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 884] <... futex resumed>) = 0 [pid 881] <... mmap resumed>) = 0x7f8060e05000 [pid 884] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 881] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 878] +++ exited with 0 +++ [pid 867] +++ exited with 0 +++ [pid 881] <... mprotect resumed>) = 0 [pid 880] <... bpf resumed>) = 7 [pid 880] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 881] rt_sigprocmask(SIG_BLOCK, ~[], [pid 880] <... futex resumed>) = 1 [pid 877] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 884] <... rt_sigaction resumed>NULL, 8) = 0 [pid 883] <... bpf resumed>) = 4 [pid 881] <... rt_sigprocmask resumed>[], 8) = 0 [pid 880] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 877] exit_group(0 [pid 880] <... futex resumed>) = ? [pid 877] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 885 attached [pid 880] +++ exited with 0 +++ [pid 885] set_robust_list(0x5555565746a0, 24 [pid 881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 885 [pid 885] <... set_robust_list resumed>) = 0 [pid 881] <... clone3 resumed> => {parent_tid=[886]}, 88) = 886 ./strace-static-x86_64: Process 886 attached [pid 885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 881] rt_sigprocmask(SIG_SETMASK, [], [pid 886] set_robust_list(0x7f8060e259a0, 24 [pid 885] <... prctl resumed>) = 0 [pid 886] <... set_robust_list resumed>) = 0 [pid 881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 886] rt_sigprocmask(SIG_SETMASK, [], [pid 885] setpgid(0, 0 [pid 881] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 885] <... setpgid resumed>) = 0 [pid 881] <... futex resumed>) = 0 [pid 886] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 881] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 884] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 885] <... openat resumed>) = 3 [pid 885] write(3, "1000", 4) = 4 [pid 885] close(3) = 0 [pid 885] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 885] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 885] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 884] <... mmap resumed>) = 0x7f8060e05000 [pid 885] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 886] <... bpf resumed>) = 3 [pid 885] <... mprotect resumed>) = 0 [pid 884] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 883] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] rt_sigprocmask(SIG_BLOCK, ~[], [pid 884] <... mprotect resumed>) = 0 [pid 883] <... futex resumed>) = 1 [pid 882] <... futex resumed>) = 0 [pid 886] <... futex resumed>) = 1 [pid 885] <... rt_sigprocmask resumed>[], 8) = 0 [pid 884] rt_sigprocmask(SIG_BLOCK, ~[], [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 882] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] <... futex resumed>) = 0 [pid 886] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 884] <... rt_sigprocmask resumed>[], 8) = 0 [pid 883] <... bpf resumed>) = 5 [pid 882] <... futex resumed>) = 0 [pid 881] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 883] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 883] <... futex resumed>) = 0 [pid 882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 881] <... futex resumed>) = 0 [pid 886] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 885] <... clone3 resumed> => {parent_tid=[887]}, 88) = 887 [pid 884] <... clone3 resumed> => {parent_tid=[888]}, 88) = 888 [pid 883] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 882] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] rt_sigprocmask(SIG_SETMASK, [], [pid 884] rt_sigprocmask(SIG_SETMASK, [], [pid 883] <... bpf resumed>) = 0 [pid 882] <... futex resumed>) = 0 [pid 881] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 883] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 885] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] <... futex resumed>) = 0 [pid 882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 885] <... futex resumed>) = 0 [pid 884] <... 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] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 888 attached [pid 885] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 884] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] <... bpf resumed>) = 6 [pid 882] <... futex resumed>) = 0 [pid 883] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] <... futex resumed>) = 0 [pid 882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 883] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 882] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 882] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 887 attached [pid 887] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 887] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 888] set_robust_list(0x7f8060e259a0, 24 [pid 887] <... bpf resumed>) = 3 [pid 888] <... set_robust_list resumed>) = 0 [pid 888] rt_sigprocmask(SIG_SETMASK, [], [pid 887] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 887] <... futex resumed>) = 1 [pid 885] <... futex resumed>) = 0 [pid 888] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 887] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 885] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 885] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 888] <... bpf resumed>) = 3 [pid 888] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 884] <... futex resumed>) = 0 [pid 888] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 884] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 884] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 886] <... bpf resumed>) = 4 [pid 877] +++ exited with 0 +++ [pid 888] <... bpf resumed>) = 4 [pid 887] <... bpf resumed>) = 4 [pid 883] <... bpf resumed>) = 7 [pid 888] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 888] <... futex resumed>) = 1 [pid 887] <... futex resumed>) = 1 [pid 886] <... futex resumed>) = 1 [pid 885] <... futex resumed>) = 0 [pid 884] <... futex resumed>) = 0 [pid 883] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 888] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 887] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 886] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 885] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] <... futex resumed>) = 1 [pid 882] <... futex resumed>) = 0 [pid 881] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 885] <... futex resumed>) = 0 [pid 884] <... futex resumed>) = 0 [pid 883] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 882] exit_group(0 [pid 881] <... futex resumed>) = 0 [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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 886] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 885] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 884] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] <... futex resumed>) = ? [pid 882] <... exit_group resumed>) = ? [pid 881] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 888] <... bpf resumed>) = 5 [pid 887] <... bpf resumed>) = 5 [pid 886] <... bpf resumed>) = 5 [pid 883] +++ exited with 0 +++ [pid 882] +++ exited with 0 +++ [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 889 attached [pid 888] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] set_robust_list(0x5555565746a0, 24 [pid 888] <... futex resumed>) = 1 [pid 887] <... futex resumed>) = 1 [pid 886] <... futex resumed>) = 1 [pid 885] <... futex resumed>) = 0 [pid 884] <... futex resumed>) = 0 [pid 881] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 889 [pid 889] <... set_robust_list resumed>) = 0 [pid 888] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 887] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 886] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 885] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 890 attached [pid 889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 885] <... futex resumed>) = 0 [pid 884] <... futex resumed>) = 0 [pid 881] <... futex resumed>) = 0 [pid 890] set_robust_list(0x5555565746a0, 24 [pid 889] <... prctl resumed>) = 0 [pid 888] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 887] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 886] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 885] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 884] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 881] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 890 [pid 890] <... set_robust_list resumed>) = 0 [pid 889] setpgid(0, 0 [pid 888] <... bpf resumed>) = 0 [pid 887] <... bpf resumed>) = 0 [pid 886] <... bpf resumed>) = 0 [pid 889] <... setpgid resumed>) = 0 [pid 888] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 888] <... futex resumed>) = 1 [pid 887] <... futex resumed>) = 1 [pid 885] <... futex resumed>) = 0 [pid 884] <... futex resumed>) = 0 [pid 886] <... futex resumed>) = 1 [pid 881] <... futex resumed>) = 0 [pid 890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 888] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 887] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 886] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] <... prctl resumed>) = 0 [pid 889] <... openat resumed>) = 3 [pid 888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 884] <... futex resumed>) = 0 [pid 881] <... futex resumed>) = 0 [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 887] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 884] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 881] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 890] setpgid(0, 0 [pid 889] write(3, "1000", 4 [pid 888] <... bpf resumed>) = 6 [pid 887] <... bpf resumed>) = 6 [pid 886] <... bpf resumed>) = 6 [pid 885] <... futex resumed>) = 0 [pid 890] <... setpgid resumed>) = 0 [pid 889] <... write resumed>) = 4 [pid 888] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 889] close(3 [pid 888] <... futex resumed>) = 1 [pid 887] <... futex resumed>) = 0 [pid 886] <... futex resumed>) = 1 [pid 885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 884] <... futex resumed>) = 0 [pid 881] <... futex resumed>) = 0 [pid 890] <... openat resumed>) = 3 [pid 889] <... close resumed>) = 0 [pid 888] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 887] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 886] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 885] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] write(3, "1000", 4 [pid 889] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 885] <... futex resumed>) = 0 [pid 884] <... futex resumed>) = 0 [pid 881] <... futex resumed>) = 0 [pid 890] <... write resumed>) = 4 [pid 889] <... futex resumed>) = 0 [pid 888] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 887] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 886] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 885] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 884] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 881] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 890] close(3 [pid 889] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 888] <... bpf resumed>) = 7 [pid 887] <... bpf resumed>) = 7 [pid 886] <... bpf resumed>) = 7 [pid 890] <... close resumed>) = 0 [pid 889] <... rt_sigaction resumed>NULL, 8) = 0 [pid 888] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 888] <... futex resumed>) = 1 [pid 887] <... futex resumed>) = 1 [pid 886] <... futex resumed>) = 1 [pid 885] <... futex resumed>) = 0 [pid 884] <... futex resumed>) = 0 [pid 881] <... futex resumed>) = 0 [pid 890] <... futex resumed>) = 0 [pid 889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 888] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 887] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 886] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 885] exit_group(0 [pid 884] exit_group(0 [pid 881] exit_group(0 [pid 890] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 888] <... futex resumed>) = ? [pid 887] <... futex resumed>) = ? [pid 886] <... futex resumed>) = ? [pid 885] <... exit_group resumed>) = ? [pid 884] <... exit_group resumed>) = ? [pid 881] <... exit_group resumed>) = ? [pid 890] <... rt_sigaction resumed>NULL, 8) = 0 [pid 889] <... mmap resumed>) = 0x7f8060e05000 [pid 888] +++ exited with 0 +++ [pid 887] +++ exited with 0 +++ [pid 886] +++ exited with 0 +++ [pid 885] +++ exited with 0 +++ [pid 884] +++ exited with 0 +++ [pid 881] +++ exited with 0 +++ [pid 890] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 889] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 889] <... mprotect resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 889] rt_sigprocmask(SIG_BLOCK, ~[], [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 890] <... mmap resumed>) = 0x7f8060e05000 [pid 889] <... rt_sigprocmask resumed>[], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 890] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 889] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 300] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 891 attached [pid 890] <... mprotect resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 891 [pid 890] rt_sigprocmask(SIG_BLOCK, ~[], [pid 889] <... clone3 resumed> => {parent_tid=[892]}, 88) = 892 [pid 891] set_robust_list(0x5555565746a0, 24 [pid 890] <... rt_sigprocmask resumed>[], 8) = 0 [pid 889] rt_sigprocmask(SIG_SETMASK, [], [pid 891] <... set_robust_list resumed>) = 0 [pid 890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 889] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 892 attached [pid 892] set_robust_list(0x7f8060e259a0, 24 [pid 889] <... futex resumed>) = 0 [pid 892] <... set_robust_list resumed>) = 0 [pid 892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 889] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 894 ./strace-static-x86_64: Process 894 attached [pid 891] <... prctl resumed>) = 0 [pid 890] <... clone3 resumed> => {parent_tid=[893]}, 88) = 893 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 895 [pid 894] set_robust_list(0x5555565746a0, 24 [pid 891] setpgid(0, 0 [pid 890] rt_sigprocmask(SIG_SETMASK, [], [pid 894] <... set_robust_list resumed>) = 0 [pid 891] <... setpgid resumed>) = 0 [pid 890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 890] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 890] <... futex resumed>) = 0 [pid 891] <... openat resumed>) = 3 [pid 890] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] <... prctl resumed>) = 0 [pid 894] setpgid(0, 0 [pid 891] write(3, "1000", 4) = 4 [pid 894] <... setpgid resumed>) = 0 [pid 891] close(3 [pid 894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 891] <... close resumed>) = 0 [pid 891] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] <... openat resumed>) = 3 [pid 891] <... futex resumed>) = 0 [pid 894] write(3, "1000", 4 [pid 891] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 894] <... write resumed>) = 4 [pid 891] <... rt_sigaction resumed>NULL, 8) = 0 [pid 894] close(3 [pid 891] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 894] <... close resumed>) = 0 [pid 894] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 894] <... futex resumed>) = 0 [pid 891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 894] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 891] <... mmap resumed>) = 0x7f8060e05000 [pid 894] <... rt_sigaction resumed>NULL, 8) = 0 [pid 891] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 894] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 891] <... mprotect resumed>) = 0 [pid 894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 891] rt_sigprocmask(SIG_BLOCK, ~[], [pid 894] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 891] <... rt_sigprocmask resumed>[], 8) = 0 [pid 894] <... mprotect resumed>) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[896]}, 88) = 896 ./strace-static-x86_64: Process 896 attached [pid 894] rt_sigprocmask(SIG_BLOCK, ~[], [pid 891] rt_sigprocmask(SIG_SETMASK, [], [pid 896] set_robust_list(0x7f8060e259a0, 24 [pid 894] <... rt_sigprocmask resumed>[], 8) = 0 [pid 891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 896] <... set_robust_list resumed>) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 896] rt_sigprocmask(SIG_SETMASK, [], [pid 891] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 897 attached [pid 896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 891] <... futex resumed>) = 0 [pid 897] set_robust_list(0x7f8060e259a0, 24 [pid 896] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 894] <... clone3 resumed> => {parent_tid=[897]}, 88) = 897 [pid 891] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 892] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 894] rt_sigprocmask(SIG_SETMASK, [], [pid 897] <... set_robust_list resumed>) = 0 [pid 897] rt_sigprocmask(SIG_SETMASK, [], [pid 894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 894] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 893 attached [pid 897] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 894] <... futex resumed>) = 0 [pid 894] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 893] set_robust_list(0x7f8060e259a0, 24 [pid 896] <... bpf resumed>) = 3 [pid 893] <... set_robust_list resumed>) = 0 [pid 896] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 893] rt_sigprocmask(SIG_SETMASK, [], [pid 891] <... futex resumed>) = 0 [pid 896] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 891] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 893] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 891] <... futex resumed>) = 0 [pid 896] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 892] <... bpf resumed>) = 3 [pid 891] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 893] <... bpf resumed>) = 3 [pid 892] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] <... futex resumed>) = 1 [pid 893] <... futex resumed>) = 1 [pid 892] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 890] <... futex resumed>) = 0 [pid 889] <... futex resumed>) = 0 [pid 893] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 890] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 892] <... futex resumed>) = 0 [pid 890] <... futex resumed>) = 0 [pid 889] <... futex resumed>) = 1 ./strace-static-x86_64: Process 895 attached [pid 893] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 892] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 890] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 889] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 896] <... bpf resumed>) = 4 [pid 895] set_robust_list(0x5555565746a0, 24 [pid 893] <... bpf resumed>) = 4 [pid 892] <... bpf resumed>) = 4 [pid 896] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] <... set_robust_list resumed>) = 0 [pid 893] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] <... bpf resumed>) = 3 [pid 896] <... futex resumed>) = 1 [pid 895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 893] <... futex resumed>) = 1 [pid 892] <... futex resumed>) = 1 [pid 891] <... futex resumed>) = 0 [pid 890] <... futex resumed>) = 0 [pid 889] <... futex resumed>) = 0 [pid 897] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 895] <... prctl resumed>) = 0 [pid 893] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [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 [pid 891] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] <... futex resumed>) = 1 [pid 896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 895] setpgid(0, 0 [pid 894] <... futex resumed>) = 0 [pid 893] <... bpf resumed>) = 5 [pid 892] <... bpf resumed>) = 5 [pid 891] <... futex resumed>) = 0 [pid 890] <... futex resumed>) = 0 [pid 889] <... futex resumed>) = 0 [pid 897] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 896] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 895] <... setpgid resumed>) = 0 [pid 894] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 890] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 889] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 897] <... bpf resumed>) = 4 [pid 896] <... bpf resumed>) = 5 [pid 895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 894] <... futex resumed>) = 0 [pid 893] <... futex resumed>) = 0 [pid 892] <... futex resumed>) = 0 [pid 890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 897] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] <... openat resumed>) = 3 [pid 894] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 893] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 892] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 890] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] <... futex resumed>) = 0 [pid 896] <... futex resumed>) = 1 [pid 895] write(3, "1000", 4 [pid 894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 891] <... futex resumed>) = 0 [pid 890] <... futex resumed>) = 0 [pid 889] <... futex resumed>) = 0 [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 896] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 895] <... write resumed>) = 4 [pid 894] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 892] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 891] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 889] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 897] <... bpf resumed>) = 5 [pid 896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 895] close(3 [pid 894] <... futex resumed>) = 0 [pid 893] <... bpf resumed>) = 0 [pid 892] <... bpf resumed>) = 0 [pid 891] <... futex resumed>) = 0 [pid 897] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 895] <... close resumed>) = 0 [pid 894] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 893] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] <... futex resumed>) = 0 [pid 896] <... bpf resumed>) = 0 [pid 895] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 893] <... futex resumed>) = 1 [pid 892] <... futex resumed>) = 1 [pid 891] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 890] <... futex resumed>) = 0 [pid 889] <... futex resumed>) = 0 [pid 897] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 896] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] <... futex resumed>) = 0 [pid 894] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 892] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 890] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 896] <... futex resumed>) = 0 [pid 895] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 894] <... futex resumed>) = 0 [pid 893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 891] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] <... futex resumed>) = 0 [pid 889] <... futex resumed>) = 0 [pid 897] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 896] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... rt_sigaction resumed>NULL, 8) = 0 [pid 894] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 893] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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 resumed>) = 0 [pid 890] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 889] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 897] <... bpf resumed>) = 0 [pid 896] <... bpf resumed>) = 6 [pid 895] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 893] <... bpf resumed>) = 6 [pid 892] <... bpf resumed>) = 6 [pid 891] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 897] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 893] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 897] <... futex resumed>) = 1 [pid 896] <... futex resumed>) = 0 [pid 895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 894] <... futex resumed>) = 0 [pid 893] <... futex resumed>) = 1 [pid 892] <... futex resumed>) = 1 [pid 891] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] <... futex resumed>) = 0 [pid 889] <... futex resumed>) = 0 [pid 897] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 896] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 895] <... mmap resumed>) = 0x7f8060e05000 [pid 894] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 892] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 891] <... futex resumed>) = 0 [pid 890] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 896] <... bpf resumed>) = 7 [pid 895] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 894] <... futex resumed>) = 0 [pid 893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 891] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 890] <... futex resumed>) = 0 [pid 889] <... futex resumed>) = 0 [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 896] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] <... mprotect resumed>) = 0 [pid 894] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 893] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 892] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 890] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 889] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 897] <... bpf resumed>) = 6 [pid 896] <... futex resumed>) = 0 [pid 895] rt_sigprocmask(SIG_BLOCK, ~[], [pid 893] <... bpf resumed>) = 7 [pid 892] <... bpf resumed>) = 7 [pid 891] exit_group(0 [pid 897] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] <... rt_sigprocmask resumed>[], 8) = 0 [pid 893] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] <... futex resumed>) = 1 [pid 896] +++ exited with 0 +++ [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 894] <... futex resumed>) = 0 [pid 893] <... futex resumed>) = 1 [pid 892] <... futex resumed>) = 1 [pid 891] <... exit_group resumed>) = ? [pid 890] <... futex resumed>) = 0 [pid 889] <... futex resumed>) = 0 ./strace-static-x86_64: Process 898 attached [pid 897] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 894] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 892] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 889] exit_group(0 [pid 897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 894] <... futex resumed>) = 0 [pid 892] <... futex resumed>) = ? [pid 889] <... exit_group resumed>) = ? [pid 898] set_robust_list(0x7f8060e259a0, 24 [pid 897] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 895] <... clone3 resumed> => {parent_tid=[898]}, 88) = 898 [pid 894] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 892] +++ exited with 0 +++ [pid 891] +++ exited with 0 +++ [pid 890] exit_group(0 [pid 889] +++ exited with 0 +++ [pid 898] <... set_robust_list resumed>) = 0 [pid 897] <... bpf resumed>) = 7 [pid 895] rt_sigprocmask(SIG_SETMASK, [], [pid 893] <... futex resumed>) = ? [pid 890] <... exit_group resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 898] rt_sigprocmask(SIG_SETMASK, [], [pid 897] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 893] +++ exited with 0 +++ [pid 897] <... futex resumed>) = 1 [pid 894] <... futex resumed>) = 0 [pid 897] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 894] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 897] <... futex resumed>) = ? [pid 894] <... exit_group resumed>) = ? [pid 897] +++ exited with 0 +++ [pid 894] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 899 [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 900 ./strace-static-x86_64: Process 899 attached [pid 899] set_robust_list(0x5555565746a0, 24) = 0 [pid 899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 899] setpgid(0, 0) = 0 [pid 899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 899] write(3, "1000", 4) = 4 [pid 899] close(3) = 0 [pid 899] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 899] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 899] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 899] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 899] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[901]}, 88) = 901 [pid 899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 899] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 899] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 901 attached [pid 901] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 901] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 901] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] <... futex resumed>) = 0 [pid 899] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 899] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 901] <... futex resumed>) = 1 [pid 901] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 890] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 901] <... bpf resumed>) = 4 [pid 901] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] <... futex resumed>) = 0 [pid 899] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 899] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 902 [pid 901] <... futex resumed>) = 1 [pid 901] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 901] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] <... futex resumed>) = 0 [pid 899] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 899] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] <... futex resumed>) = 1 [pid 901] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 901] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] <... futex resumed>) = 0 [pid 899] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 899] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] <... futex resumed>) = 1 [pid 901] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 901] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] <... futex resumed>) = 0 [pid 899] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 899] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 901] <... futex resumed>) = 1 [pid 901] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 901] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] <... futex resumed>) = 0 [pid 899] exit_group(0) = ? [pid 901] <... futex resumed>) = ? [pid 901] +++ exited with 0 +++ [pid 899] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 902 attached [pid 902] set_robust_list(0x5555565746a0, 24) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 903 [pid 902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 902] setpgid(0, 0) = 0 [pid 902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 902] write(3, "1000", 4) = 4 [pid 902] close(3) = 0 [pid 902] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 902] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 902] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 902] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 902] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[904]}, 88) = 904 [pid 902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 902] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 902] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 903 attached [pid 903] set_robust_list(0x5555565746a0, 24) = 0 [pid 903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 903] setpgid(0, 0) = 0 [pid 903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 903] write(3, "1000", 4) = 4 [pid 903] close(3) = 0 [pid 903] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 903] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 903] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 903] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 903] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[905]}, 88) = 905 [pid 903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 903] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 903] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 904 attached [pid 904] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 904] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 904] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 904] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] <... futex resumed>) = 0 [pid 902] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 902] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 904] <... futex resumed>) = 1 [pid 904] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 904] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] <... futex resumed>) = 0 [pid 902] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 902] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 904] <... futex resumed>) = 1 [pid 904] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 904] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] <... futex resumed>) = 0 [pid 902] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 902] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 904] <... futex resumed>) = 1 [pid 904] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 904] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] <... futex resumed>) = 0 [pid 902] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 902] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 904] <... futex resumed>) = 1 [pid 904] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 904] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] <... futex resumed>) = 0 [pid 902] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 902] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 904] <... futex resumed>) = 1 [pid 904] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 904] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] <... futex resumed>) = 0 [pid 902] exit_group(0) = ? [pid 904] <... futex resumed>) = ? [pid 904] +++ exited with 0 +++ [pid 902] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 905 attached [pid 905] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 906 [pid 905] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 905] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] <... futex resumed>) = 0 [pid 903] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 903] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 905] <... futex resumed>) = 1 [pid 905] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 905] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] <... futex resumed>) = 0 [pid 903] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 903] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 905] <... futex resumed>) = 1 [ 30.706528][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000103, exited with 00000102? [ 30.718194][ T890] BUG: scheduling while atomic: syz-executor379/890/0x00000002 [ 30.727158][ T890] Modules linked in: [ 30.731162][ T890] Preemption disabled at: [ 30.731172][ T890] [] is_module_text_address+0x1f/0x360 [ 30.743297][ T890] CPU: 1 PID: 890 Comm: syz-executor379 Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [pid 905] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 905] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] <... futex resumed>) = 0 [pid 903] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 903] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 905] <... futex resumed>) = 1 [pid 905] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 905] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] <... futex resumed>) = 0 [pid 903] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 903] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 905] <... futex resumed>) = 1 [pid 905] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 905] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] <... futex resumed>) = 0 [pid 903] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 903] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 905] <... futex resumed>) = 1 [pid 905] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 905] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] <... futex resumed>) = 0 [pid 903] exit_group(0) = ? [pid 905] <... futex resumed>) = ? [pid 905] +++ exited with 0 +++ [pid 903] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 906 attached [pid 906] set_robust_list(0x5555565746a0, 24) = 0 [pid 906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 907 [pid 906] <... prctl resumed>) = 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(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, 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) = 0x7f8060e05000 [pid 906] mprotect(0x7f8060e06000, 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[908]}, 88) = 908 [pid 906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 906] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 907 attached [pid 907] set_robust_list(0x5555565746a0, 24) = 0 [pid 907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 907] setpgid(0, 0) = 0 [pid 907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 907] write(3, "1000", 4) = 4 [pid 907] close(3) = 0 [pid 907] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 907] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 907] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 907] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 907] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 30.754654][ T890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 30.764548][ T890] Call Trace: [ 30.767670][ T890] [ 30.770448][ T890] dump_stack_lvl+0x151/0x1b7 [ 30.774960][ T890] ? is_module_text_address+0x1f/0x360 [ 30.780255][ T890] ? is_module_text_address+0x1f/0x360 [ 30.785562][ T890] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 30.790853][ T890] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 30.796493][ T890] ? is_module_text_address+0x1f/0x360 [ 30.801780][ T890] dump_stack+0x15/0x1b [ 30.805861][ T890] __schedule_bug+0x195/0x260 [ 30.810382][ T890] ? cpu_util_update_eff+0x10e0/0x10e0 [ 30.815669][ T890] __schedule+0xcf7/0x1550 [ 30.819923][ T890] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 30.825223][ T890] ? __sched_text_start+0x8/0x8 [ 30.829907][ T890] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 30.835371][ T890] do_task_dead+0x99/0xa0 [ 30.839554][ T890] do_exit+0x202a/0x2b80 [ 30.843619][ T890] ? put_task_struct+0x80/0x80 [ 30.848216][ T890] ? __kasan_check_write+0x14/0x20 [ 30.853161][ T890] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 30.858112][ T890] ? wake_up_state+0xb/0x10 [ 30.862447][ T890] ? zap_other_threads+0x292/0x2d0 [ 30.867400][ T890] do_group_exit+0x21a/0x2d0 [ 30.871821][ T890] __x64_sys_exit_group+0x3f/0x40 [ 30.876677][ T890] do_syscall_64+0x3d/0xb0 [ 30.880928][ T890] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 30.886666][ T890] RIP: 0033:0x7f8060e62939 [ 30.890918][ T890] Code: Unable to access opcode bytes at 0x7f8060e6290f. [ 30.897777][ T890] RSP: 002b:00007ffd6664cdf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[909]}, 88) = 909 [pid 907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 907] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 907] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 908 attached [pid 908] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 908] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 908] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] <... futex resumed>) = 0 [pid 906] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 908] <... futex resumed>) = 1 [pid 908] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 908] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] <... futex resumed>) = 0 [pid 906] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 908] <... futex resumed>) = 1 [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) = 5 [pid 908] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] <... futex resumed>) = 0 [pid 906] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 908] <... futex resumed>) = 1 [pid 908] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 908] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] <... futex resumed>) = 0 [pid 906] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] futex(0x7f8060eef32c, 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) = 6 [pid 908] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] <... futex resumed>) = 0 [pid 906] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 908] <... futex resumed>) = 1 [pid 908] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 908] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] <... futex resumed>) = 0 [pid 906] exit_group(0) = ? [pid 908] <... futex resumed>) = ? [pid 908] +++ exited with 0 +++ [pid 906] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 910 ./strace-static-x86_64: Process 909 attached [pid 909] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 909] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 909] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] <... futex resumed>) = 0 [pid 907] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 907] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 909] <... futex resumed>) = 1 [pid 909] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 909] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] <... futex resumed>) = 0 [pid 907] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 907] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] <... futex resumed>) = 1 [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) = 5 [pid 909] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] <... futex resumed>) = 0 [pid 907] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 907] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] <... futex resumed>) = 1 [pid 909] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 909] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] <... futex resumed>) = 0 [pid 907] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 907] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] <... futex resumed>) = 1 [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) = 6 [pid 909] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] <... futex resumed>) = 0 [pid 907] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 907] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 909] <... futex resumed>) = 1 [pid 909] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 909] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] <... futex resumed>) = 0 [pid 907] exit_group(0) = ? [pid 909] <... futex resumed>) = ? [pid 909] +++ exited with 0 +++ [pid 907] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 895] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 895] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 911 ./strace-static-x86_64: Process 910 attached [pid 910] set_robust_list(0x5555565746a0, 24) = 0 [pid 910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 910] setpgid(0, 0) = 0 [pid 910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 910] write(3, "1000", 4) = 4 [pid 910] close(3) = 0 [pid 910] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 910] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 910] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 910] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 910] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[912]}, 88) = 912 [pid 910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 910] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 910] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 911 attached [pid 911] set_robust_list(0x5555565746a0, 24) = 0 [pid 911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 911] setpgid(0, 0) = 0 [pid 911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 911] write(3, "1000", 4) = 4 [pid 911] close(3) = 0 [pid 911] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 911] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 911] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 911] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 911] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[913]}, 88) = 913 [pid 911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 911] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 911] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 912 attached [pid 912] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 912] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 912] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 910] <... futex resumed>) = 0 [pid 910] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 910] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 912] <... futex resumed>) = 1 [pid 912] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 912] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 910] <... futex resumed>) = 0 [pid 910] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 910] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 912] <... futex resumed>) = 1 [pid 912] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 912] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 910] <... futex resumed>) = 0 [pid 910] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 910] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 912] <... futex resumed>) = 1 [pid 912] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 912] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 910] <... futex resumed>) = 0 [pid 910] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 910] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 912] <... futex resumed>) = 1 [pid 912] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 913 attached [pid 913] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 913] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 912] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 910] <... futex resumed>) = 0 [pid 910] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 910] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 912] <... futex resumed>) = 1 [pid 912] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 912] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 910] <... futex resumed>) = 0 [pid 910] exit_group(0) = ? [pid 912] <... futex resumed>) = ? [pid 913] <... bpf resumed>) = 3 [pid 913] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] <... futex resumed>) = 0 [pid 911] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 911] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 913] <... futex resumed>) = 1 [pid 913] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 913] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] <... futex resumed>) = 0 [pid 911] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 911] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 913] <... futex resumed>) = 1 [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) = 5 [pid 913] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] <... futex resumed>) = 0 [pid 911] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 911] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 913] <... futex resumed>) = 1 [pid 913] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 913] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] <... futex resumed>) = 0 [pid 911] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 911] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 913] <... futex resumed>) = 1 [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) = 6 [pid 912] +++ exited with 0 +++ [pid 910] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=910, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 913] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 914 [pid 911] <... futex resumed>) = 0 [pid 911] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 911] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 913] <... futex resumed>) = 1 [pid 913] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 913] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] <... futex resumed>) = 0 [pid 911] exit_group(0) = ? [pid 913] <... futex resumed>) = ? [pid 913] +++ exited with 0 +++ [pid 911] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 914 attached [pid 914] set_robust_list(0x5555565746a0, 24) = 0 [pid 914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 914] setpgid(0, 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 915 [pid 914] <... setpgid resumed>) = 0 [pid 914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 914] write(3, "1000", 4) = 4 [pid 914] close(3) = 0 [pid 914] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 914] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 914] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 914] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 914] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[916]}, 88) = 916 [pid 914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 914] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 914] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 915 attached [pid 915] set_robust_list(0x5555565746a0, 24) = 0 [pid 915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 915] setpgid(0, 0) = 0 [pid 915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 915] write(3, "1000", 4) = 4 [pid 915] close(3) = 0 [pid 915] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 915] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 915] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 915] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 915] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 915] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[917]}, 88) = 917 [pid 915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 915] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 915] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 916 attached [pid 916] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 916] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 916] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] <... futex resumed>) = 0 [pid 914] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 914] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 916] <... futex resumed>) = 1 [pid 916] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 916] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] <... futex resumed>) = 0 [pid 914] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 914] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 916] <... futex resumed>) = 1 [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) = 5 [pid 916] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] <... futex resumed>) = 0 [pid 914] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 914] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 916] <... futex resumed>) = 1 [pid 916] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 916] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] <... futex resumed>) = 0 [pid 914] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 914] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 916] <... futex resumed>) = 1 [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) = 6 [pid 916] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] <... futex resumed>) = 0 [pid 914] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 914] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 916] <... futex resumed>) = 1 [pid 916] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 916] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] <... futex resumed>) = 0 [pid 914] exit_group(0) = ? [pid 916] <... futex resumed>) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 895] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 895] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 918 [pid 895] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 895] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060de4000 [pid 895] mprotect(0x7f8060de5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 895] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8060e04990, parent_tid=0x7f8060e04990, exit_signal=0, stack=0x7f8060de4000, stack_size=0x20300, tls=0x7f8060e046c0} => {parent_tid=[919]}, 88) = 919 [pid 895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 895] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 895] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 916] +++ exited with 0 +++ [pid 914] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 920 [pid 898] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 917 attached [pid 917] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 917] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 898] <... bpf resumed>) = 3 [pid 898] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 898] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 917] <... bpf resumed>) = 3 [pid 917] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] <... futex resumed>) = 0 [pid 915] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 915] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 917] <... futex resumed>) = 1 [pid 917] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 917] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] <... futex resumed>) = 0 [pid 915] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 915] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 917] <... futex resumed>) = 1 [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) = 5 [pid 917] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] <... futex resumed>) = 0 [pid 915] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 915] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 917] <... futex resumed>) = 1 [pid 917] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 917] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] <... futex resumed>) = 0 [pid 915] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 915] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 917] <... futex resumed>) = 1 [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) = 6 ./strace-static-x86_64: Process 920 attached [pid 920] set_robust_list(0x5555565746a0, 24) = 0 [pid 920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 920] setpgid(0, 0) = 0 [pid 920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 917] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] <... futex resumed>) = 0 [pid 915] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 915] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 917] <... futex resumed>) = 1 [pid 917] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 920] write(3, "1000", 4) = 4 [pid 917] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] close(3 [pid 915] <... futex resumed>) = 0 [pid 915] exit_group(0) = ? [pid 920] <... close resumed>) = 0 [pid 917] <... futex resumed>) = ? [pid 920] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 920] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 920] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 920] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 920] rt_sigprocmask(SIG_BLOCK, ~[], [pid 917] +++ exited with 0 +++ [pid 915] +++ exited with 0 +++ [pid 920] <... rt_sigprocmask resumed>[], 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 920] <... clone3 resumed> => {parent_tid=[921]}, 88) = 921 [pid 920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 920] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 922 [pid 920] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 922 attached [pid 922] set_robust_list(0x5555565746a0, 24) = 0 [pid 922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 922] setpgid(0, 0./strace-static-x86_64: Process 921 attached ./strace-static-x86_64: Process 919 attached ./strace-static-x86_64: Process 918 attached ./strace-static-x86_64: Process 900 attached ) = 0 [pid 922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 922] write(3, "1000", 4) = 4 [pid 922] close(3) = 0 [pid 922] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 922] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 921] set_robust_list(0x7f8060e259a0, 24 [pid 922] <... rt_sigaction resumed>NULL, 8) = 0 [pid 921] <... set_robust_list resumed>) = 0 [pid 922] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 921] rt_sigprocmask(SIG_SETMASK, [], [pid 922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 921] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 922] <... mmap resumed>) = 0x7f8060e05000 [pid 921] <... bpf resumed>) = 3 [pid 922] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 922] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[923]}, 88) = 923 [pid 922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 922] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 922] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 921] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 920] <... futex resumed>) = 0 [pid 921] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 920] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] <... bpf resumed>) = 4 [pid 920] <... futex resumed>) = 0 [pid 921] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 921] <... futex resumed>) = 0 [pid 920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] <... bpf resumed>) = 5 [pid 920] <... futex resumed>) = 0 [pid 921] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 921] <... futex resumed>) = 0 [pid 920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 921] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 920] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] <... bpf resumed>) = 0 [pid 920] <... futex resumed>) = 0 [pid 921] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 921] <... futex resumed>) = 0 [pid 920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] <... bpf resumed>) = 6 [pid 920] <... futex resumed>) = 0 [pid 900] set_robust_list(0x5555565746a0, 24 [pid 921] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 900] <... set_robust_list resumed>) = 0 [pid 921] <... futex resumed>) = 0 [pid 920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 921] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 920] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] <... prctl resumed>) = 0 [pid 921] <... bpf resumed>) = 7 [pid 920] <... futex resumed>) = 0 [pid 900] setpgid(0, 0 [pid 921] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 921] <... futex resumed>) = 0 [pid 920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 900] <... setpgid resumed>) = 0 [pid 921] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 920] exit_group(0 [pid 921] <... futex resumed>) = ? [pid 920] <... exit_group resumed>) = ? [pid 900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 921] +++ exited with 0 +++ [pid 920] +++ exited with 0 +++ [pid 900] <... openat resumed>) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 900] write(3, "1000", 4) = 4 [pid 900] close(3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 900] <... close resumed>) = 0 [pid 900] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 924 [pid 900] <... futex resumed>) = 0 [pid 900] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 900] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 918] set_robust_list(0x5555565746a0, 24 [pid 900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 918] <... set_robust_list resumed>) = 0 [pid 900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 900] <... mmap resumed>) = 0x7f8060e05000 [pid 918] <... prctl resumed>) = 0 [pid 900] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 918] setpgid(0, 0 [pid 900] <... mprotect resumed>) = 0 [pid 918] <... setpgid resumed>) = 0 [pid 900] rt_sigprocmask(SIG_BLOCK, ~[], [pid 918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 900] <... rt_sigprocmask resumed>[], 8) = 0 [pid 918] <... openat resumed>) = 3 [pid 900] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 918] write(3, "1000", 4) = 4 [pid 900] <... clone3 resumed> => {parent_tid=[925]}, 88) = 925 [pid 918] close(3 [pid 900] rt_sigprocmask(SIG_SETMASK, [], [pid 918] <... close resumed>) = 0 [pid 900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 918] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] <... futex resumed>) = 0 [pid 900] <... futex resumed>) = 0 [pid 918] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 900] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 918] <... rt_sigaction resumed>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) = 0x7f8060e05000 [pid 918] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 919] set_robust_list(0x7f8060e049a0, 24 [pid 918] <... mprotect resumed>) = 0 [pid 919] <... set_robust_list resumed>) = 0 [pid 918] rt_sigprocmask(SIG_BLOCK, ~[], [pid 919] rt_sigprocmask(SIG_SETMASK, [], [pid 918] <... rt_sigprocmask resumed>[], 8) = 0 [pid 919] <... rt_sigprocmask resumed>NULL, 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 919] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 918] <... clone3 resumed> => {parent_tid=[926]}, 88) = 926 [pid 919] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] rt_sigprocmask(SIG_SETMASK, [], [pid 919] <... futex resumed>) = 1 [pid 918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 895] <... futex resumed>) = 0 [pid 919] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 918] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] <... futex resumed>) = 0 [pid 898] <... futex resumed>) = 0 [pid 895] <... futex resumed>) = 1 [pid 918] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 895] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 898] <... bpf resumed>) = 5 [pid 898] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 895] <... futex resumed>) = 0 [pid 898] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 895] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 895] <... futex resumed>) = 0 [pid 898] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 895] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 898] <... bpf resumed>) = 0 [pid 898] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 895] <... futex resumed>) = 0 [pid 898] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 895] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 895] <... futex resumed>) = 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 895] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 925 attached [pid 898] <... bpf resumed>) = 6 [pid 925] set_robust_list(0x7f8060e259a0, 24 [pid 898] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] <... set_robust_list resumed>) = 0 [pid 898] <... futex resumed>) = 1 [pid 895] <... futex resumed>) = 0 [pid 925] rt_sigprocmask(SIG_SETMASK, [], [pid 898] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 895] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 895] <... futex resumed>) = 0 [pid 925] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 898] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 895] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 925] <... bpf resumed>) = 3 [pid 898] <... bpf resumed>) = 7 [pid 898] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 895] <... futex resumed>) = 0 [pid 898] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 895] exit_group(0 [pid 919] <... futex resumed>) = ? [pid 898] <... futex resumed>) = ? [pid 895] <... exit_group resumed>) = ? [pid 925] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 919] +++ exited with 0 +++ [pid 898] +++ exited with 0 +++ [pid 895] +++ exited with 0 +++ [pid 925] <... futex resumed>) = 1 [pid 900] <... futex resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 925] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 900] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] <... bpf resumed>) = 4 [pid 900] <... futex resumed>) = 0 [pid 925] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 925] <... futex resumed>) = 0 [pid 900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 900] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 927 [pid 925] <... bpf resumed>) = 5 [pid 900] <... futex resumed>) = 0 [pid 925] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 925] <... futex resumed>) = 0 [pid 900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 925] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 900] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] <... bpf resumed>) = 0 [pid 900] <... futex resumed>) = 0 [pid 925] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 925] <... futex resumed>) = 0 [pid 900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 900] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] <... bpf resumed>) = 6 [pid 900] <... futex resumed>) = 0 [pid 925] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 925] <... futex resumed>) = 0 [pid 900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 925] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 900] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] <... bpf resumed>) = 7 [pid 900] <... futex resumed>) = 0 [pid 925] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 925] <... futex resumed>) = 0 [pid 900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 925] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 900] exit_group(0 [pid 925] <... futex resumed>) = ? [pid 900] <... exit_group resumed>) = ? [pid 925] +++ exited with 0 +++ [pid 900] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 928 ./strace-static-x86_64: Process 927 attached [pid 927] set_robust_list(0x5555565746a0, 24) = 0 [pid 927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 927] setpgid(0, 0) = 0 [pid 927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 927] write(3, "1000", 4) = 4 [pid 927] close(3) = 0 [pid 927] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 927] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 927] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 927] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 927] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 927] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[929]}, 88) = 929 [pid 927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 927] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 927] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 928 attached [pid 928] set_robust_list(0x5555565746a0, 24) = 0 [pid 928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 928] setpgid(0, 0) = 0 [pid 928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 928] write(3, "1000", 4) = 4 [pid 928] close(3) = 0 [pid 928] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 928] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 928] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 928] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 928] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[930]}, 88) = 930 [pid 928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 928] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 928] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 929 attached [pid 929] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 929] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 929] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] <... futex resumed>) = 0 [pid 927] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 927] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 929] <... futex resumed>) = 1 [pid 929] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 929] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] <... futex resumed>) = 0 [pid 927] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 927] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] <... futex resumed>) = 1 [pid 929] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 929] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] <... futex resumed>) = 0 [pid 927] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 927] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] <... futex resumed>) = 1 [pid 929] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 929] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] <... futex resumed>) = 0 [pid 927] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 927] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] <... futex resumed>) = 1 [pid 929] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 929] <... bpf resumed>) = 6 [pid 922] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 922] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060de4000 [pid 922] mprotect(0x7f8060de5000, 131072, PROT_READ|PROT_WRITE [pid 929] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] <... mprotect resumed>) = 0 [pid 929] <... futex resumed>) = 1 [pid 927] <... futex resumed>) = 0 [pid 922] rt_sigprocmask(SIG_BLOCK, ~[], [pid 929] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 927] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] <... rt_sigprocmask resumed>[], 8) = 0 [pid 929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 927] <... futex resumed>) = 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=0x7f8060e04990, parent_tid=0x7f8060e04990, exit_signal=0, stack=0x7f8060de4000, stack_size=0x20300, tls=0x7f8060e046c0}./strace-static-x86_64: Process 930 attached [pid 929] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 927] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 930] set_robust_list(0x7f8060e259a0, 24 [pid 929] <... bpf resumed>) = 7 [pid 922] <... clone3 resumed> => {parent_tid=[931]}, 88) = 931 [pid 930] <... set_robust_list resumed>) = 0 [pid 929] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] rt_sigprocmask(SIG_SETMASK, [], [pid 930] rt_sigprocmask(SIG_SETMASK, [], [pid 929] <... futex resumed>) = 1 [pid 927] <... futex resumed>) = 0 [pid 922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 929] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 927] exit_group(0 [pid 922] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 930] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 929] <... futex resumed>) = ? [pid 927] <... exit_group resumed>) = ? [pid 922] <... futex resumed>) = 0 [pid 930] <... bpf resumed>) = 3 [pid 929] +++ exited with 0 +++ [pid 927] +++ exited with 0 +++ [pid 922] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 930] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 928] <... futex resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 930] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 928] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 926 attached ./strace-static-x86_64: Process 924 attached ./strace-static-x86_64: Process 923 attached ./strace-static-x86_64: Process 932 attached [pid 930] <... bpf resumed>) = 4 [pid 928] <... futex resumed>) = 0 [pid 930] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 926] set_robust_list(0x7f8060e259a0, 24 [pid 924] set_robust_list(0x5555565746a0, 24 [pid 923] set_robust_list(0x7f8060e259a0, 24 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 932 [pid 932] set_robust_list(0x5555565746a0, 24) = 0 [pid 930] <... futex resumed>) = 0 [pid 928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 926] <... set_robust_list resumed>) = 0 [pid 924] <... set_robust_list resumed>) = 0 [pid 923] <... set_robust_list resumed>) = 0 [pid 932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 930] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 928] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] rt_sigprocmask(SIG_SETMASK, [], [pid 924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 923] rt_sigprocmask(SIG_SETMASK, [], [pid 932] <... prctl resumed>) = 0 [pid 930] <... bpf resumed>) = 5 [pid 928] <... futex resumed>) = 0 [pid 926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 924] <... prctl resumed>) = 0 [pid 923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 932] setpgid(0, 0 [pid 930] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 926] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 924] setpgid(0, 0 [pid 923] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 918] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 932] <... setpgid resumed>) = 0 [pid 930] <... futex resumed>) = 0 [pid 928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 924] <... setpgid resumed>) = 0 [pid 918] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 930] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 928] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] <... futex resumed>) = 0 [pid 930] <... bpf resumed>) = 0 [pid 928] <... futex resumed>) = 0 [pid 918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 930] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 926] <... bpf resumed>) = 3 [pid 918] <... mmap resumed>) = 0x7f8060de4000 [pid 930] <... futex resumed>) = 0 [pid 928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 918] mprotect(0x7f8060de5000, 131072, PROT_READ|PROT_WRITE [pid 930] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 928] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] <... bpf resumed>) = 3 [pid 918] <... mprotect resumed>) = 0 [pid 932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 928] <... futex resumed>) = 0 [pid 926] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 923] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] rt_sigprocmask(SIG_BLOCK, ~[], [pid 932] <... openat resumed>) = 3 [pid 930] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 926] <... futex resumed>) = 0 [pid 924] <... openat resumed>) = 3 [pid 923] <... futex resumed>) = 0 [pid 918] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 931 attached [pid 932] write(3, "1000", 4 [pid 930] <... bpf resumed>) = 6 [pid 926] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 924] write(3, "1000", 4 [pid 923] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7f8060e04990, parent_tid=0x7f8060e04990, exit_signal=0, stack=0x7f8060de4000, stack_size=0x20300, tls=0x7f8060e046c0}./strace-static-x86_64: Process 933 attached [pid 932] <... write resumed>) = 4 [pid 931] set_robust_list(0x7f8060e049a0, 24 [pid 930] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... write resumed>) = 4 [pid 933] set_robust_list(0x7f8060e049a0, 24 [pid 932] close(3 [pid 931] <... set_robust_list resumed>) = 0 [pid 930] <... futex resumed>) = 1 [pid 928] <... futex resumed>) = 0 [pid 924] close(3 [pid 918] <... clone3 resumed> => {parent_tid=[933]}, 88) = 933 [pid 933] <... set_robust_list resumed>) = 0 [pid 932] <... close resumed>) = 0 [pid 931] rt_sigprocmask(SIG_SETMASK, [], [pid 930] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 928] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... close resumed>) = 0 [pid 918] rt_sigprocmask(SIG_SETMASK, [], [pid 933] rt_sigprocmask(SIG_SETMASK, [], [pid 932] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 928] <... futex resumed>) = 0 [pid 924] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 932] <... futex resumed>) = 0 [pid 931] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 930] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 928] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 924] <... futex resumed>) = 0 [pid 918] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 932] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 931] <... bpf resumed>) = 4 [pid 930] <... bpf resumed>) = 7 [pid 924] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 918] <... futex resumed>) = 0 [pid 933] <... bpf resumed>) = 4 [pid 932] <... rt_sigaction resumed>NULL, 8) = 0 [pid 931] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 930] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... rt_sigaction resumed>NULL, 8) = 0 [pid 918] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 933] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 931] <... futex resumed>) = 1 [pid 930] <... futex resumed>) = 1 [pid 928] <... futex resumed>) = 0 [pid 924] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 922] <... futex resumed>) = 0 [pid 918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 933] <... futex resumed>) = 0 [pid 932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 931] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 930] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 928] exit_group(0 [pid 924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 922] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 930] <... futex resumed>) = ? [pid 928] <... exit_group resumed>) = ? [pid 926] <... futex resumed>) = 0 [pid 924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 923] <... futex resumed>) = 0 [pid 922] <... futex resumed>) = 1 [pid 918] <... futex resumed>) = 1 [pid 932] <... mmap resumed>) = 0x7f8060e05000 [pid 930] +++ exited with 0 +++ [pid 928] +++ exited with 0 +++ [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 924] <... mmap resumed>) = 0x7f8060e05000 [pid 923] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 918] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 932] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 926] <... bpf resumed>) = 5 [pid 924] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 923] <... bpf resumed>) = 5 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 932] <... mprotect resumed>) = 0 [pid 926] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... mprotect resumed>) = 0 [pid 923] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] <... futex resumed>) = 1 [pid 924] rt_sigprocmask(SIG_BLOCK, ~[], [pid 923] <... futex resumed>) = 1 [pid 922] <... futex resumed>) = 0 [pid 918] <... futex resumed>) = 0 [pid 932] rt_sigprocmask(SIG_BLOCK, ~[], [pid 926] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 924] <... rt_sigprocmask resumed>[], 8) = 0 [pid 923] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 922] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 934 attached [pid 932] <... rt_sigprocmask resumed>[], 8) = 0 [pid 926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 922] <... futex resumed>) = 0 [pid 918] <... futex resumed>) = 0 ./strace-static-x86_64: Process 935 attached [pid 934] set_robust_list(0x5555565746a0, 24 [pid 932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 926] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 923] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 922] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 918] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 934 [pid 935] set_robust_list(0x7f8060e259a0, 24 [pid 934] <... set_robust_list resumed>) = 0 [pid 926] <... bpf resumed>) = 0 [pid 924] <... clone3 resumed> => {parent_tid=[935]}, 88) = 935 [pid 923] <... bpf resumed>) = 0 [pid 935] <... set_robust_list resumed>) = 0 [pid 934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 932] <... clone3 resumed> => {parent_tid=[936]}, 88) = 936 [pid 926] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] rt_sigprocmask(SIG_SETMASK, [], [pid 923] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] rt_sigprocmask(SIG_SETMASK, [], [pid 934] <... prctl resumed>) = 0 [pid 932] rt_sigprocmask(SIG_SETMASK, [], [pid 926] <... futex resumed>) = 1 [pid 924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 923] <... futex resumed>) = 1 [pid 922] <... futex resumed>) = 0 [pid 918] <... futex resumed>) = 0 [pid 935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 934] setpgid(0, 0 [pid 932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 926] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 924] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 922] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 934] <... setpgid resumed>) = 0 [pid 932] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 924] <... futex resumed>) = 0 [pid 923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 922] <... futex resumed>) = 0 [pid 918] <... futex resumed>) = 0 [pid 934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 932] <... futex resumed>) = 0 [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 924] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 923] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 918] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 934] <... openat resumed>) = 3 [pid 932] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 926] <... bpf resumed>) = 6 [pid 923] <... bpf resumed>) = 6 [pid 934] write(3, "1000", 4 [pid 926] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] <... write resumed>) = 4 [pid 926] <... futex resumed>) = 1 [pid 923] <... futex resumed>) = 1 [pid 922] <... futex resumed>) = 0 [pid 918] <... futex resumed>) = 0 [pid 935] <... bpf resumed>) = 3 [pid 934] close(3 [pid 926] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 923] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 922] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 936 attached [pid 935] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] <... close resumed>) = 0 [pid 926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 922] <... futex resumed>) = 0 [pid 918] <... futex resumed>) = 0 [pid 936] set_robust_list(0x7f8060e259a0, 24 [pid 935] <... futex resumed>) = 1 [pid 934] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 924] <... futex resumed>) = 0 [pid 923] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 922] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 918] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 936] <... set_robust_list resumed>) = 0 [pid 935] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 934] <... futex resumed>) = 0 [pid 926] <... bpf resumed>) = 7 [pid 924] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] <... bpf resumed>) = 7 [pid 936] rt_sigprocmask(SIG_SETMASK, [], [pid 935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 934] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 926] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... futex resumed>) = 0 [pid 923] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 935] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 934] <... rt_sigaction resumed>NULL, 8) = 0 [pid 926] <... futex resumed>) = 1 [pid 924] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 923] <... futex resumed>) = 1 [pid 922] <... futex resumed>) = 0 [pid 918] <... futex resumed>) = 0 [pid 936] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 935] <... bpf resumed>) = 4 [pid 934] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 926] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 923] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 922] exit_group(0 [pid 918] exit_group(0 [pid 936] <... bpf resumed>) = 3 [pid 935] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 933] <... futex resumed>) = ? [pid 931] <... futex resumed>) = ? [pid 926] <... futex resumed>) = ? [ 30.906020][ T890] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8060e62939 [ 30.913827][ T890] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 30.921642][ T890] RBP: 00007f8060eef2d0 R08: ffffffffffffffb0 R09: 0000000000000000 [ 30.929452][ T890] R10: 00007ffd6664ce80 R11: 0000000000000246 R12: 00007f8060eef2d0 [ 30.937264][ T890] R13: 0000000000000000 R14: 00007f8060eefe60 R15: 00007f8060e30690 [ 30.945081][ T890] [pid 923] <... futex resumed>) = ? [pid 922] <... exit_group resumed>) = ? [pid 918] <... exit_group resumed>) = ? [pid 936] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] <... futex resumed>) = 1 [pid 934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 933] +++ exited with 0 +++ [pid 931] +++ exited with 0 +++ [pid 926] +++ exited with 0 +++ [pid 924] <... futex resumed>) = 0 [pid 923] +++ exited with 0 +++ [pid 922] +++ exited with 0 +++ [pid 935] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 934] <... mmap resumed>) = 0x7f8060e05000 [pid 924] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 934] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 924] <... futex resumed>) = 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 [pid 934] <... mprotect resumed>) = 0 [pid 924] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 935] <... bpf resumed>) = 5 [pid 934] rt_sigprocmask(SIG_BLOCK, ~[], [pid 935] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] <... rt_sigprocmask resumed>[], 8) = 0 [pid 935] <... futex resumed>) = 1 [pid 934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 924] <... futex resumed>) = 0 [pid 935] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 924] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 934] <... clone3 resumed> => {parent_tid=[938]}, 88) = 938 [pid 924] <... futex resumed>) = 0 [pid 935] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 934] rt_sigprocmask(SIG_SETMASK, [], [pid 924] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 935] <... bpf resumed>) = 0 [pid 934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 935] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] <... futex resumed>) = 1 [pid 934] <... futex resumed>) = 0 [pid 924] <... futex resumed>) = 0 [pid 935] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 934] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 924] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 924] <... futex resumed>) = 0 [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 924] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 918] +++ exited with 0 +++ [pid 935] <... bpf resumed>) = 6 [pid 935] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 924] <... futex resumed>) = 0 [pid 935] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 924] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] <... bpf resumed>) = 7 [pid 924] <... futex resumed>) = 0 [pid 935] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 935] <... futex resumed>) = 0 [pid 924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 935] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 924] exit_group(0 [pid 935] <... futex resumed>) = ? [pid 924] <... exit_group resumed>) = ? [pid 935] +++ exited with 0 +++ [pid 924] +++ exited with 0 +++ [pid 936] <... futex resumed>) = 1 [pid 932] <... futex resumed>) = 0 [pid 936] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 932] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] <... bpf resumed>) = 4 [pid 932] <... futex resumed>) = 0 [pid 936] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 936] <... futex resumed>) = 0 [pid 932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 [pid 932] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] <... bpf resumed>) = 5 [pid 932] <... futex resumed>) = 0 [pid 936] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 936] <... futex resumed>) = 0 [pid 932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 936] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 932] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] <... bpf resumed>) = 0 [pid 932] <... futex resumed>) = 0 [pid 936] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 936] <... futex resumed>) = 0 [pid 932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 932] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] <... bpf resumed>) = 6 [pid 932] <... futex resumed>) = 0 [pid 936] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 936] <... futex resumed>) = 0 [pid 932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 936] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 932] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] <... bpf resumed>) = 7 [pid 932] <... futex resumed>) = 0 [pid 936] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 936] <... futex resumed>) = 0 [pid 932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 936] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 932] exit_group(0 [pid 936] <... futex resumed>) = ? [pid 932] <... exit_group resumed>) = ? [pid 936] +++ exited with 0 +++ [pid 932] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 939 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 940 ./strace-static-x86_64: Process 940 attached [pid 940] set_robust_list(0x5555565746a0, 24) = 0 [pid 940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 940] setpgid(0, 0) = 0 [pid 940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 940] write(3, "1000", 4) = 4 [pid 940] close(3) = 0 [pid 940] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 940] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 940] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 940] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 940] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 940] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[941]}, 88) = 941 [pid 940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 940] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 940] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 941 attached [pid 941] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 941] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 941] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 940] <... futex resumed>) = 0 [pid 940] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 940] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 941] <... futex resumed>) = 1 [pid 941] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 941] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 940] <... futex resumed>) = 0 [pid 940] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 940] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 941] <... futex resumed>) = 1 [pid 941] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 941] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 940] <... futex resumed>) = 0 [pid 940] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 940] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 941] <... futex resumed>) = 1 [pid 941] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 941] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 940] <... futex resumed>) = 0 [pid 940] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 940] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 941] <... futex resumed>) = 1 [pid 941] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 941] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 940] <... futex resumed>) = 0 [pid 940] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 940] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 941] <... futex resumed>) = 1 [pid 941] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 941] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 940] <... futex resumed>) = 0 [pid 940] exit_group(0) = ? [pid 941] <... futex resumed>) = ? [pid 941] +++ exited with 0 +++ [pid 940] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 942 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 943 ./strace-static-x86_64: Process 942 attached ./strace-static-x86_64: Process 943 attached [pid 943] set_robust_list(0x5555565746a0, 24 [pid 942] set_robust_list(0x5555565746a0, 24) = 0 [pid 943] <... set_robust_list resumed>) = 0 [pid 943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 943] <... prctl resumed>) = 0 [pid 942] setpgid(0, 0 [pid 943] setpgid(0, 0 [pid 942] <... setpgid resumed>) = 0 [pid 943] <... setpgid resumed>) = 0 [pid 942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [ 30.980905][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000103, exited with 00000102? [ 30.992529][ T918] BUG: scheduling while atomic: syz-executor379/918/0x00000002 [ 31.000125][ T918] Modules linked in: [ 31.003837][ T918] Preemption disabled at: [ 31.003845][ T918] [] is_module_text_address+0x1f/0x360 [ 31.014862][ T918] CPU: 0 PID: 918 Comm: syz-executor379 Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [pid 943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 942] <... openat resumed>) = 3 [pid 943] <... openat resumed>) = 3 [pid 943] write(3, "1000", 4) = 4 [pid 943] close(3 [pid 942] write(3, "1000", 4 [pid 943] <... close resumed>) = 0 [pid 942] <... write resumed>) = 4 [pid 942] close(3) = 0 [pid 943] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 942] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 943] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 942] <... futex resumed>) = 0 [pid 943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 942] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 942] <... rt_sigaction resumed>NULL, 8) = 0 [pid 942] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 943] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 942] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 942] rt_sigprocmask(SIG_BLOCK, ~[], [pid 943] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 943] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 942] <... rt_sigprocmask resumed>[], 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[945]}, 88) = 945 [pid 943] <... clone3 resumed> => {parent_tid=[944]}, 88) = 944 [pid 942] rt_sigprocmask(SIG_SETMASK, [], [pid 943] rt_sigprocmask(SIG_SETMASK, [], [pid 934] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 934] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 934] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 934] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060de4000 [pid 934] mprotect(0x7f8060de5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 934] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e04990, parent_tid=0x7f8060e04990, exit_signal=0, stack=0x7f8060de4000, stack_size=0x20300, tls=0x7f8060e046c0} => {parent_tid=[946]}, 88) = 946 [pid 934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 934] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 934] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 942] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] <... futex resumed>) = 0 [pid 943] <... futex resumed>) = 0 [pid 942] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 943] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 945 attached [pid 945] set_robust_list(0x7f8060e259a0, 24 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 947 [pid 945] <... set_robust_list resumed>) = 0 [pid 945] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 945] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 ./strace-static-x86_64: Process 944 attached [pid 944] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 944] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 945] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] <... futex resumed>) = 0 [pid 942] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 942] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 945] <... futex resumed>) = 1 [ 31.026242][ T918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.036128][ T918] Call Trace: [ 31.039249][ T918] [ 31.042025][ T918] dump_stack_lvl+0x151/0x1b7 [ 31.046554][ T918] ? is_module_text_address+0x1f/0x360 [ 31.051955][ T918] ? is_module_text_address+0x1f/0x360 [ 31.057246][ T918] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 31.062538][ T918] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 31.068184][ T918] ? is_module_text_address+0x1f/0x360 [ 31.073474][ T918] dump_stack+0x15/0x1b [ 31.077464][ T918] __schedule_bug+0x195/0x260 [ 31.082241][ T918] ? cpu_util_update_eff+0x10e0/0x10e0 [ 31.087533][ T918] __schedule+0xcf7/0x1550 [ 31.091787][ T918] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 31.097168][ T918] ? __sched_text_start+0x8/0x8 [ 31.101860][ T918] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 31.107324][ T918] do_task_dead+0x99/0xa0 [ 31.111491][ T918] do_exit+0x202a/0x2b80 [ 31.115572][ T918] ? put_task_struct+0x80/0x80 [ 31.120169][ T918] ? __kasan_check_write+0x14/0x20 [ 31.125115][ T918] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 31.130063][ T918] ? wake_up_state+0xb/0x10 [ 31.134401][ T918] ? zap_other_threads+0x292/0x2d0 [ 31.139438][ T918] do_group_exit+0x21a/0x2d0 [ 31.143862][ T918] __x64_sys_exit_group+0x3f/0x40 [ 31.148722][ T918] do_syscall_64+0x3d/0xb0 [ 31.152972][ T918] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 31.158701][ T918] RIP: 0033:0x7f8060e62939 [ 31.162956][ T918] Code: Unable to access opcode bytes at 0x7f8060e6290f. [ 31.169812][ T918] RSP: 002b:00007ffd6664cdf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 945] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 943] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 943] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060de4000 [pid 943] mprotect(0x7f8060de5000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 947 attached ./strace-static-x86_64: Process 946 attached ./strace-static-x86_64: Process 938 attached [pid 945] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 943] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e04990, parent_tid=0x7f8060e04990, exit_signal=0, stack=0x7f8060de4000, stack_size=0x20300, tls=0x7f8060e046c0} [pid 947] set_robust_list(0x5555565746a0, 24 [pid 946] set_robust_list(0x7f8060e049a0, 24 [pid 945] <... futex resumed>) = 1 [pid 944] <... futex resumed>) = 0 [pid 942] <... futex resumed>) = 0 [pid 938] set_robust_list(0x7f8060e259a0, 24./strace-static-x86_64: Process 949 attached ./strace-static-x86_64: Process 939 attached [pid 947] <... set_robust_list resumed>) = 0 [pid 946] <... set_robust_list resumed>) = 0 [pid 945] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 944] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 942] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] <... clone3 resumed> => {parent_tid=[949]}, 88) = 949 [pid 938] <... set_robust_list resumed>) = 0 [pid 949] set_robust_list(0x7f8060e049a0, 24 [pid 947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 946] rt_sigprocmask(SIG_SETMASK, [], [pid 945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 942] <... futex resumed>) = 0 [pid 939] set_robust_list(0x5555565746a0, 24 [pid 938] rt_sigprocmask(SIG_SETMASK, [], [pid 947] <... prctl resumed>) = 0 [pid 946] <... rt_sigprocmask resumed>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 [pid 942] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 939] <... set_robust_list resumed>) = 0 [pid 938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 949] <... set_robust_list resumed>) = 0 [pid 947] setpgid(0, 0 [pid 946] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=0x800000011, prog_fd=536872064}}, 16 [pid 945] <... bpf resumed>) = 5 [pid 943] rt_sigprocmask(SIG_SETMASK, [], [pid 939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 938] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 949] rt_sigprocmask(SIG_SETMASK, [], [pid 947] <... setpgid resumed>) = 0 [pid 946] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 945] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 939] <... prctl resumed>) = 0 [pid 949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 943] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 943] <... futex resumed>) = 0 [pid 947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 946] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 945] <... futex resumed>) = 1 [pid 943] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 942] <... futex resumed>) = 0 [pid 939] setpgid(0, 0 [pid 938] <... bpf resumed>) = 3 [pid 947] <... openat resumed>) = 3 [pid 946] <... futex resumed>) = 1 [pid 945] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 942] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... setpgid resumed>) = 0 [pid 938] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] <... futex resumed>) = 0 [pid 947] write(3, "1000", 4 [pid 946] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 942] <... futex resumed>) = 0 [pid 939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 938] <... futex resumed>) = 0 [pid 934] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] <... bpf resumed>) = 4 [pid 947] <... write resumed>) = 4 [pid 945] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 942] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 939] <... openat resumed>) = 3 [pid 949] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 934] <... futex resumed>) = 0 [pid 949] <... futex resumed>) = 1 [pid 947] close(3 [pid 945] <... bpf resumed>) = 0 [pid 943] <... futex resumed>) = 0 [pid 939] write(3, "1000", 4 [pid 938] <... bpf resumed>) = 4 [pid 934] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 947] <... close resumed>) = 0 [pid 945] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... write resumed>) = 4 [pid 938] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 947] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 945] <... futex resumed>) = 1 [pid 943] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] <... futex resumed>) = 0 [pid 939] close(3 [pid 938] <... futex resumed>) = 0 [pid 934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 947] <... futex resumed>) = 0 [pid 945] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 944] <... futex resumed>) = 0 [pid 943] <... futex resumed>) = 1 [pid 942] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... close resumed>) = 0 [pid 938] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 947] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 [pid 943] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 942] <... futex resumed>) = 0 [pid 939] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 934] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] <... rt_sigaction resumed>NULL, 8) = 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 944] <... bpf resumed>) = 5 [pid 939] <... futex resumed>) = 0 [pid 938] bpf(BPF_MAP_FREEZE, {map_fd=4}, 4 [pid 934] <... futex resumed>) = 0 [pid 942] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 947] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 945] <... bpf resumed>) = 6 [pid 944] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 938] <... bpf resumed>) = 0 [pid 934] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 945] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] <... futex resumed>) = 1 [pid 943] <... futex resumed>) = 0 [pid 939] <... rt_sigaction resumed>NULL, 8) = 0 [pid 938] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 945] <... futex resumed>) = 1 [pid 944] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 943] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] <... futex resumed>) = 0 [pid 939] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 938] <... futex resumed>) = 0 [pid 934] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] <... mmap resumed>) = 0x7f8060e05000 [pid 945] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 943] <... futex resumed>) = 0 [pid 942] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 938] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 947] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 944] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 943] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 942] <... futex resumed>) = 0 [pid 939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 938] <... bpf resumed>) = 5 [pid 934] <... futex resumed>) = 0 [pid 947] <... mprotect resumed>) = 0 [pid 945] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 944] <... bpf resumed>) = 0 [pid 942] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 939] <... mmap resumed>) = 0x7f8060e05000 [pid 938] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 947] rt_sigprocmask(SIG_BLOCK, ~[], [pid 945] <... bpf resumed>) = 7 [pid 944] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 938] <... futex resumed>) = 0 [pid 934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 947] <... rt_sigprocmask resumed>[], 8) = 0 [pid 945] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] <... futex resumed>) = 1 [pid 943] <... futex resumed>) = 0 [pid 939] <... mprotect resumed>) = 0 [pid 938] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 934] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 945] <... futex resumed>) = 1 [pid 944] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 943] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] <... futex resumed>) = 0 [pid 939] rt_sigprocmask(SIG_BLOCK, ~[], [pid 938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 934] <... futex resumed>) = 0 [pid 945] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 943] <... futex resumed>) = 0 [pid 942] exit_group(0 [pid 939] <... rt_sigprocmask resumed>[], 8) = 0 [pid 938] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=5}}, 16 [pid 934] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 950 attached [pid 947] <... clone3 resumed> => {parent_tid=[950]}, 88) = 950 [pid 945] <... futex resumed>) = ? [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 943] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 942] <... exit_group resumed>) = ? [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 938] <... bpf resumed>) = 6 [pid 947] rt_sigprocmask(SIG_SETMASK, [], [pid 945] +++ exited with 0 +++ [pid 938] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 939] <... clone3 resumed> => {parent_tid=[951]}, 88) = 951 [pid 938] <... futex resumed>) = 1 [pid 947] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] rt_sigprocmask(SIG_SETMASK, [], [pid 938] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 947] <... futex resumed>) = 0 [pid 939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 947] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 939] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 939] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 944] <... bpf resumed>) = 6 [pid 950] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 950] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 944] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] +++ exited with 0 +++ [pid 934] <... futex resumed>) = 0 ./strace-static-x86_64: Process 951 attached [pid 950] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] <... futex resumed>) = 1 [pid 943] <... futex resumed>) = 0 [pid 934] exit_group(0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 946] <... futex resumed>) = ? [pid 944] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 943] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] <... futex resumed>) = ? [pid 934] <... exit_group resumed>) = ? [pid 951] set_robust_list(0x7f8060e259a0, 24 [pid 950] <... futex resumed>) = 1 [pid 947] <... futex resumed>) = 0 [pid 946] +++ exited with 0 +++ [pid 944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 943] <... futex resumed>) = 0 [pid 938] +++ exited with 0 +++ [pid 951] <... set_robust_list resumed>) = 0 [pid 950] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 947] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 943] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 934] +++ exited with 0 +++ [pid 951] rt_sigprocmask(SIG_SETMASK, [], [pid 950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 947] <... futex resumed>) = 0 [pid 944] <... bpf resumed>) = 7 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 950] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 944] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 950] <... bpf resumed>) = 4 [pid 947] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 944] <... futex resumed>) = 1 [pid 943] <... futex resumed>) = 0 [pid 950] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 944] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 943] exit_group(0 [pid 950] <... futex resumed>) = 0 [pid 947] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 949] <... futex resumed>) = ? [pid 944] <... futex resumed>) = ? [pid 943] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 952 attached [pid 951] <... bpf resumed>) = 3 [pid 950] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 949] +++ exited with 0 +++ [pid 947] <... futex resumed>) = 0 [pid 944] +++ exited with 0 +++ [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 952] set_robust_list(0x5555565746a0, 24 [pid 951] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] <... bpf resumed>) = 5 [pid 947] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 952] <... set_robust_list resumed>) = 0 [pid 951] <... futex resumed>) = 1 [pid 950] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 939] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 952 [pid 952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 951] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 950] <... futex resumed>) = 0 [pid 947] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 953 [pid 952] <... prctl resumed>) = 0 [pid 951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 950] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 947] <... futex resumed>) = 0 [pid 939] <... futex resumed>) = 0 [pid 952] setpgid(0, 0 [pid 951] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 950] <... bpf resumed>) = 0 [pid 939] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 952] <... setpgid resumed>) = 0 [pid 950] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 950] <... futex resumed>) = 0 [pid 952] <... openat resumed>) = 3 [pid 950] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 952] write(3, "1000", 4) = 4 [pid 947] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] close(3) = 0 [pid 952] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] <... futex resumed>) = 0 [pid 947] <... futex resumed>) = 1 [pid 952] <... futex resumed>) = 0 [pid 952] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 952] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 953 attached ) = 0x7f8060e05000 [pid 950] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 947] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 952] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 953] set_robust_list(0x5555565746a0, 24 [pid 952] <... mprotect resumed>) = 0 [pid 950] <... bpf resumed>) = 6 [pid 953] <... set_robust_list resumed>) = 0 [pid 952] rt_sigprocmask(SIG_BLOCK, ~[], [pid 950] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 952] <... rt_sigprocmask resumed>[], 8) = 0 [pid 950] <... futex resumed>) = 1 [pid 947] <... futex resumed>) = 0 [pid 953] <... prctl resumed>) = 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 950] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 947] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 954 attached [pid 953] setpgid(0, 0 [pid 950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 31.178063][ T918] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8060e62939 [ 31.185869][ T918] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 31.193685][ T918] RBP: 00007f8060eef2d0 R08: ffffffffffffffb0 R09: 0000000000000000 [ 31.201494][ T918] R10: 00007ffd6664ce80 R11: 0000000000000246 R12: 00007f8060eef2d0 [ 31.209303][ T918] R13: 0000000000000000 R14: 00007f8060eefe60 R15: 00007f8060e30690 [ 31.217206][ T918] [pid 947] <... futex resumed>) = 0 [pid 954] set_robust_list(0x7f8060e259a0, 24 [pid 953] <... setpgid resumed>) = 0 [pid 952] <... clone3 resumed> => {parent_tid=[954]}, 88) = 954 [pid 950] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 947] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 954] <... set_robust_list resumed>) = 0 [pid 953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 952] rt_sigprocmask(SIG_SETMASK, [], [pid 954] rt_sigprocmask(SIG_SETMASK, [], [pid 953] <... openat resumed>) = 3 [pid 952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 953] write(3, "1000", 4 [pid 954] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 953] <... write resumed>) = 4 [pid 952] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] close(3 [pid 952] <... futex resumed>) = 0 [pid 951] <... bpf resumed>) = 4 [pid 950] <... bpf resumed>) = 7 [pid 943] +++ exited with 0 +++ [pid 954] <... bpf resumed>) = 3 [pid 953] <... close resumed>) = 0 [pid 952] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 951] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 954] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 951] <... futex resumed>) = 1 [pid 950] <... futex resumed>) = 1 [pid 947] <... futex resumed>) = 0 [pid 939] <... futex resumed>) = 0 [pid 954] <... futex resumed>) = 0 [pid 953] <... futex resumed>) = 0 [pid 952] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 950] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 947] exit_group(0 [pid 939] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 953] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 952] <... futex resumed>) = 0 [pid 951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 950] <... futex resumed>) = ? [pid 947] <... exit_group resumed>) = ? [pid 939] <... futex resumed>) = 0 [pid 954] <... bpf resumed>) = 4 [pid 953] <... rt_sigaction resumed>NULL, 8) = 0 [pid 952] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 951] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] +++ exited with 0 +++ [pid 939] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 953] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 951] <... bpf resumed>) = 5 [pid 953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 951] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 951] <... futex resumed>) = 1 [pid 939] <... futex resumed>) = 0 [pid 953] <... mmap resumed>) = 0x7f8060e05000 [pid 951] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 939] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 953] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 939] <... futex resumed>) = 0 [pid 953] <... mprotect resumed>) = 0 [pid 951] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 939] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 955 [pid 953] rt_sigprocmask(SIG_BLOCK, ~[], [pid 951] <... bpf resumed>) = 0 [pid 953] <... rt_sigprocmask resumed>[], 8) = 0 [pid 951] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 951] <... futex resumed>) = 1 [pid 939] <... futex resumed>) = 0 [pid 951] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 939] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] <... clone3 resumed> => {parent_tid=[956]}, 88) = 956 [pid 951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 939] <... futex resumed>) = 0 [pid 953] rt_sigprocmask(SIG_SETMASK, [], [pid 951] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 951] <... bpf resumed>) = 6 [pid 953] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] <... futex resumed>) = 0 [pid 951] <... futex resumed>) = 1 [pid 939] <... futex resumed>) = 0 [pid 953] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 951] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 939] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 939] <... futex resumed>) = 0 [pid 951] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 939] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 951] <... bpf resumed>) = 7 [pid 951] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 939] <... futex resumed>) = 0 [pid 951] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 939] exit_group(0 [pid 951] <... futex resumed>) = ? [pid 939] <... exit_group resumed>) = ? [pid 951] +++ exited with 0 +++ [pid 939] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 957 ./strace-static-x86_64: Process 957 attached [pid 957] set_robust_list(0x5555565746a0, 24) = 0 [pid 957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 947] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 957] setpgid(0, 0) = 0 [pid 957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 957] write(3, "1000", 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 958 [pid 957] <... write resumed>) = 4 [pid 957] close(3) = 0 [pid 957] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 957] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 957] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 957] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 957] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[959]}, 88) = 959 [pid 957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 957] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 957] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 958 attached [pid 958] set_robust_list(0x5555565746a0, 24) = 0 [pid 958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 958] setpgid(0, 0) = 0 [pid 958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 958] write(3, "1000", 4) = 4 [pid 958] close(3) = 0 [pid 958] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 958] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 958] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 958] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 958] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[960]}, 88) = 960 [pid 958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 958] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 958] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 960 attached [pid 960] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 960] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 960] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... futex resumed>) = 0 [pid 958] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 958] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 960] <... futex resumed>) = 1 [pid 960] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 960] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... futex resumed>) = 0 [pid 958] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 958] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 960] <... futex resumed>) = 1 [pid 960] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 960] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... futex resumed>) = 0 [pid 958] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 958] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 960] <... futex resumed>) = 1 [pid 960] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 960] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... futex resumed>) = 0 [pid 958] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 958] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 960] <... futex resumed>) = 1 [pid 960] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 960] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... futex resumed>) = 0 [pid 958] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 958] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 960] <... futex resumed>) = 1 [pid 960] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 960] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... futex resumed>) = 0 [pid 958] exit_group(0) = ? [pid 960] <... futex resumed>) = ? [ 31.270888][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000103, exited with 00000102? [ 31.282603][ T947] BUG: scheduling while atomic: syz-executor379/947/0x00000002 [ 31.290314][ T947] Modules linked in: [ 31.294204][ T947] Preemption disabled at: [ 31.294214][ T947] [] is_module_text_address+0x1f/0x360 [ 31.306014][ T947] CPU: 1 PID: 947 Comm: syz-executor379 Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [ 31.308396][ C0] softirq: huh, entered softirq 6 TASKLET ffffffff8145fc80 with preempt_count 00000103, exited with 00000102? [ 31.317542][ T947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.317555][ T947] Call Trace: [ 31.317560][ T947] [ 31.317567][ T947] dump_stack_lvl+0x151/0x1b7 [ 31.317594][ T947] ? is_module_text_address+0x1f/0x360 [ 31.329500][ T960] BUG: scheduling while atomic: syz-executor379/960/0x00000002 [ 31.338936][ T947] ? is_module_text_address+0x1f/0x360 [ 31.338969][ T947] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 31.342012][ T960] Modules linked in: [ 31.344791][ T947] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 31.349328][ T960] Preemption disabled at: [ 31.354601][ T947] ? is_module_text_address+0x1f/0x360 [ 31.362127][ T960] [] is_module_text_address+0x1f/0x360 [ 31.367270][ T947] dump_stack+0x15/0x1b [ 31.402256][ T947] __schedule_bug+0x195/0x260 [ 31.406762][ T947] ? cpu_util_update_eff+0x10e0/0x10e0 [ 31.412057][ T947] __schedule+0xcf7/0x1550 [ 31.416310][ T947] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 31.421605][ T947] ? __sched_text_start+0x8/0x8 [ 31.426291][ T947] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 31.431759][ T947] do_task_dead+0x99/0xa0 [ 31.435923][ T947] do_exit+0x202a/0x2b80 [ 31.440003][ T947] ? put_task_struct+0x80/0x80 [ 31.444604][ T947] ? __kasan_check_write+0x14/0x20 [ 31.449550][ T947] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 31.454499][ T947] ? wake_up_state+0xb/0x10 [ 31.458852][ T947] ? zap_other_threads+0x292/0x2d0 [ 31.463795][ T947] do_group_exit+0x21a/0x2d0 [ 31.468209][ T947] __x64_sys_exit_group+0x3f/0x40 [ 31.473070][ T947] do_syscall_64+0x3d/0xb0 [ 31.477324][ T947] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 31.483051][ T947] RIP: 0033:0x7f8060e62939 [ 31.487306][ T947] Code: Unable to access opcode bytes at 0x7f8060e6290f. [ 31.494163][ T947] RSP: 002b:00007ffd6664cdf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 31.502406][ T947] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8060e62939 [ 31.510218][ T947] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 31.518034][ T947] RBP: 00007f8060eef2d0 R08: ffffffffffffffb0 R09: 0000000000000000 [ 31.525840][ T947] R10: 00007ffd6664ce80 R11: 0000000000000246 R12: 00007f8060eef2d0 [ 31.533651][ T947] R13: 0000000000000000 R14: 00007f8060eefe60 R15: 00007f8060e30690 [ 31.541466][ T947] [ 31.544334][ T960] CPU: 0 PID: 960 Comm: syz-executor379 Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [ 31.555786][ T960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.565684][ T960] Call Trace: [ 31.568806][ T960] ./strace-static-x86_64: Process 959 attached ./strace-static-x86_64: Process 956 attached ./strace-static-x86_64: Process 955 attached [pid 960] +++ exited with 0 +++ [pid 958] +++ exited with 0 +++ [pid 954] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 954] <... futex resumed>) = 1 [pid 953] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=958, si_uid=0, si_status=0, si_utime=0, si_stime=21} --- [pid 954] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 953] <... futex resumed>) = 0 [pid 952] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 952] <... futex resumed>) = 0 [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 953] <... mmap resumed>) = 0x7f8060de4000 [pid 952] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 954] <... bpf resumed>) = 5 [pid 953] mprotect(0x7f8060de5000, 131072, PROT_READ|PROT_WRITE [pid 954] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] <... mprotect resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 961 [pid 954] <... futex resumed>) = 1 [pid 953] rt_sigprocmask(SIG_BLOCK, ~[], [pid 952] <... futex resumed>) = 0 [pid 954] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 953] <... rt_sigprocmask resumed>[], 8) = 0 [pid 952] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e04990, parent_tid=0x7f8060e04990, exit_signal=0, stack=0x7f8060de4000, stack_size=0x20300, tls=0x7f8060e046c0} [pid 952] <... futex resumed>) = 0 [pid 954] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 952] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 954] <... bpf resumed>) = 0 [pid 953] <... clone3 resumed> => {parent_tid=[962]}, 88) = 962 [pid 954] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] rt_sigprocmask(SIG_SETMASK, [], [pid 954] <... futex resumed>) = 1 [pid 953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 952] <... futex resumed>) = 0 [pid 954] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 953] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 953] <... futex resumed>) = 0 [pid 952] <... 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(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 952] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 954] <... bpf resumed>) = 6 [pid 954] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 952] <... futex resumed>) = 0 [pid 954] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 952] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] set_robust_list(0x5555565746a0, 24 [pid 954] <... bpf resumed>) = 7 [pid 952] <... futex resumed>) = 0 [pid 955] <... set_robust_list resumed>) = 0 [pid 954] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 954] <... futex resumed>) = 0 [pid 952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 955] <... prctl resumed>) = 0 [pid 954] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 952] exit_group(0 [pid 955] setpgid(0, 0 [pid 954] <... futex resumed>) = ? [pid 952] <... exit_group resumed>) = ? [pid 955] <... setpgid resumed>) = 0 [pid 954] +++ exited with 0 +++ [pid 952] +++ exited with 0 +++ [pid 955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 956] set_robust_list(0x7f8060e259a0, 24 [pid 955] <... openat resumed>) = 3 [pid 956] <... set_robust_list resumed>) = 0 [pid 955] write(3, "1000", 4 [pid 956] rt_sigprocmask(SIG_SETMASK, [], [pid 955] <... write resumed>) = 4 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 955] close(3 [pid 956] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 955] <... close resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 963 [pid 956] <... bpf resumed>) = 3 [pid 955] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 955] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 955] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 955] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 959] set_robust_list(0x7f8060e259a0, 24 [pid 955] rt_sigprocmask(SIG_BLOCK, ~[], [pid 959] <... set_robust_list resumed>) = 0 [pid 955] <... rt_sigprocmask resumed>[], 8) = 0 [pid 959] rt_sigprocmask(SIG_SETMASK, [], [pid 956] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 956] <... futex resumed>) = 0 [pid 959] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 956] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 955] <... clone3 resumed> => {parent_tid=[964]}, 88) = 964 [pid 959] <... bpf resumed>) = 3 [pid 955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 955] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 955] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 959] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 959] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 957] <... futex resumed>) = 0 [pid 957] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] <... futex resumed>) = 0 [pid 957] <... futex resumed>) = 1 [pid 959] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 957] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 959] <... bpf resumed>) = 4 [pid 959] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 957] <... futex resumed>) = 0 [pid 959] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 957] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] <... bpf resumed>) = 5 [pid 957] <... futex resumed>) = 0 [pid 959] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 959] <... futex resumed>) = 0 [pid 957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 959] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 957] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] <... bpf resumed>) = 0 [pid 957] <... futex resumed>) = 0 [pid 959] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 959] <... futex resumed>) = 0 [pid 957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 959] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 957] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] <... bpf resumed>) = 6 [pid 957] <... futex resumed>) = 0 [pid 959] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 959] <... futex resumed>) = 0 [pid 957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 959] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 957] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] <... bpf resumed>) = 7 [pid 957] <... futex resumed>) = 0 [pid 959] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 959] <... futex resumed>) = 0 [pid 957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 959] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 957] exit_group(0 [pid 959] <... futex resumed>) = ? [pid 957] <... exit_group resumed>) = ? [pid 959] +++ exited with 0 +++ [pid 957] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 961 attached [pid 961] set_robust_list(0x5555565746a0, 24 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 965 [pid 961] <... set_robust_list resumed>) = 0 [pid 961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 961] setpgid(0, 0) = 0 [pid 961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 961] write(3, "1000", 4) = 4 [pid 961] close(3) = 0 [pid 961] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 961] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 961] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 961] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 961] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 961] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[966]}, 88) = 966 [pid 961] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 961] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 961] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 966 attached [pid 966] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 966] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 966] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] <... futex resumed>) = 0 [pid 961] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 961] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 966] <... futex resumed>) = 1 [pid 966] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 966] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] <... futex resumed>) = 0 [pid 961] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 961] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 966] <... futex resumed>) = 1 [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) = 5 [pid 966] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] <... futex resumed>) = 0 [pid 961] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 961] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 966] <... futex resumed>) = 1 [pid 966] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 966] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] <... futex resumed>) = 0 [pid 961] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 961] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 966] <... futex resumed>) = 1 [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) = 6 [pid 966] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] <... futex resumed>) = 0 [pid 961] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 961] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 966] <... futex resumed>) = 1 [pid 966] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 966] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] <... futex resumed>) = 0 [pid 961] exit_group(0) = ? [pid 966] <... futex resumed>) = ? [pid 966] +++ exited with 0 +++ [pid 961] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 967 ./strace-static-x86_64: Process 962 attached [pid 962] set_robust_list(0x7f8060e049a0, 24) = 0 [pid 962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 962] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 962] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] <... futex resumed>) = 0 [pid 953] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... futex resumed>) = 0 [pid 953] <... futex resumed>) = 1 [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 953] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 956] <... bpf resumed>) = 5 [pid 956] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 953] <... futex resumed>) = 0 [pid 956] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 953] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 953] <... futex resumed>) = 0 [pid 956] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 953] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 956] <... bpf resumed>) = 0 [pid 956] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 953] <... futex resumed>) = 0 [pid 956] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 953] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 953] <... futex resumed>) = 0 [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 953] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 956] <... bpf resumed>) = 6 [pid 956] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 953] <... futex resumed>) = 0 [pid 956] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 953] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 953] <... futex resumed>) = 0 [pid 956] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 953] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 956] <... bpf resumed>) = 7 [pid 956] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 953] <... futex resumed>) = 0 [pid 956] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 953] exit_group(0 [pid 956] <... futex resumed>) = ? [pid 953] <... exit_group resumed>) = ? [pid 956] +++ exited with 0 +++ [pid 962] <... futex resumed>) = ? [pid 962] +++ exited with 0 +++ [pid 953] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 955] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 955] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 300] <... restart_syscall resumed>) = 0 [pid 955] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 955] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060de4000 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 968 [pid 955] mprotect(0x7f8060de5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 955] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e04990, parent_tid=0x7f8060e04990, exit_signal=0, stack=0x7f8060de4000, stack_size=0x20300, tls=0x7f8060e046c0} => {parent_tid=[969]}, 88) = 969 [ 31.571583][ T960] dump_stack_lvl+0x151/0x1b7 [ 31.576097][ T960] ? is_module_text_address+0x1f/0x360 [ 31.581400][ T960] ? is_module_text_address+0x1f/0x360 [ 31.586689][ T960] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 31.591982][ T960] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 31.597622][ T960] ? is_module_text_address+0x1f/0x360 [ 31.602916][ T960] dump_stack+0x15/0x1b [ 31.606917][ T960] __schedule_bug+0x195/0x260 [ 31.611422][ T960] ? cpu_util_update_eff+0x10e0/0x10e0 [ 31.616717][ T960] __schedule+0xcf7/0x1550 [pid 955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 955] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 955] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 969 attached [pid 969] set_robust_list(0x7f8060e049a0, 24) = 0 [pid 969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 969] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16) = -1 EBADF (Bad file descriptor) [pid 969] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] <... futex resumed>) = 0 [pid 955] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 955] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 969] <... futex resumed>) = 1 [pid 969] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 969] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] <... futex resumed>) = 0 [pid 955] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 955] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 969] <... futex resumed>) = 1 [pid 969] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 969] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] <... futex resumed>) = 0 [pid 955] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 955] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 969] <... futex resumed>) = 1 [pid 969] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 968 attached [pid 968] set_robust_list(0x5555565746a0, 24) = 0 [pid 968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 968] setpgid(0, 0) = 0 [pid 968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 969] <... bpf resumed>) = 4 [pid 968] <... openat resumed>) = 3 [pid 969] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] write(3, "1000", 4 [pid 969] <... futex resumed>) = 1 [pid 968] <... write resumed>) = 4 [pid 955] <... futex resumed>) = 0 [pid 969] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 968] close(3 [pid 955] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] <... bpf resumed>) = 5 [pid 968] <... close resumed>) = 0 [pid 955] <... futex resumed>) = 0 [pid 969] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 969] <... futex resumed>) = 0 [pid 968] <... futex resumed>) = 0 [pid 955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 969] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 968] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 968] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 968] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 968] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[970]}, 88) = 970 [pid 968] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 968] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 968] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 970 attached [pid 970] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 970] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 970] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... futex resumed>) = 0 [pid 968] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 968] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 970] <... futex resumed>) = 1 [pid 970] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 970] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... futex resumed>) = 0 [pid 968] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 968] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 970] <... futex resumed>) = 1 [pid 970] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 970] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... futex resumed>) = 0 [pid 968] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 968] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 970] <... futex resumed>) = 1 [pid 970] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 970] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... futex resumed>) = 0 [pid 968] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 968] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 970] <... futex resumed>) = 1 [pid 970] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 970] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 968] <... futex resumed>) = 0 [pid 970] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 968] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] <... bpf resumed>) = 7 [pid 968] <... futex resumed>) = 0 [pid 970] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 970] <... futex resumed>) = 0 [pid 968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 970] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 968] exit_group(0 [pid 970] <... futex resumed>) = ? [pid 968] <... exit_group resumed>) = ? [pid 970] +++ exited with 0 +++ [pid 968] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=968, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 965 attached [pid 965] set_robust_list(0x5555565746a0, 24 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 971 [pid 965] <... set_robust_list resumed>) = 0 [pid 965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 31.620970][ T960] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 31.626272][ T960] ? __sched_text_start+0x8/0x8 [ 31.630953][ T960] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 31.636418][ T960] do_task_dead+0x99/0xa0 [ 31.640584][ T960] do_exit+0x202a/0x2b80 [ 31.644677][ T960] ? preempt_schedule_thunk+0x16/0x18 [ 31.649869][ T960] ? xfd_validate_state+0x6f/0x170 [ 31.654821][ T960] ? put_task_struct+0x80/0x80 [ 31.659416][ T960] ? cpu_curr_snapshot+0x90/0x90 [ 31.664193][ T960] ? plist_del+0x40e/0x420 [pid 965] setpgid(0, 0./strace-static-x86_64: Process 971 attached ./strace-static-x86_64: Process 967 attached ./strace-static-x86_64: Process 964 attached ./strace-static-x86_64: Process 963 attached [pid 971] set_robust_list(0x5555565746a0, 24 [pid 965] <... setpgid resumed>) = 0 [pid 971] <... set_robust_list resumed>) = 0 [pid 965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 965] <... openat resumed>) = 3 [pid 971] <... prctl resumed>) = 0 [pid 965] write(3, "1000", 4 [pid 971] setpgid(0, 0 [pid 965] <... write resumed>) = 4 [pid 971] <... setpgid resumed>) = 0 [pid 965] close(3 [pid 971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 965] <... close resumed>) = 0 [pid 971] <... openat resumed>) = 3 [pid 965] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] write(3, "1000", 4 [pid 965] <... futex resumed>) = 0 [pid 971] <... write resumed>) = 4 [pid 967] set_robust_list(0x5555565746a0, 24 [pid 965] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 971] close(3 [pid 967] <... set_robust_list resumed>) = 0 [pid 965] <... rt_sigaction resumed>NULL, 8) = 0 [pid 971] <... close resumed>) = 0 [pid 967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 965] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 971] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 967] <... prctl resumed>) = 0 [pid 965] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 971] <... futex resumed>) = 0 [pid 967] setpgid(0, 0 [pid 965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 971] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 967] <... setpgid resumed>) = 0 [pid 965] <... mmap resumed>) = 0x7f8060e05000 [pid 971] <... rt_sigaction resumed>NULL, 8) = 0 [pid 967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 965] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 971] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 967] <... openat resumed>) = 3 [pid 965] <... mprotect resumed>) = 0 [pid 971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 967] write(3, "1000", 4 [pid 965] rt_sigprocmask(SIG_BLOCK, ~[], [pid 971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 967] <... write resumed>) = 4 [pid 965] <... rt_sigprocmask resumed>[], 8) = 0 [pid 971] <... mmap resumed>) = 0x7f8060e05000 [pid 967] close(3 [pid 965] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 971] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 967] <... close resumed>) = 0 [pid 971] <... mprotect resumed>) = 0 [pid 967] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] <... clone3 resumed> => {parent_tid=[972]}, 88) = 972 [pid 971] rt_sigprocmask(SIG_BLOCK, ~[], [pid 967] <... futex resumed>) = 0 [pid 965] rt_sigprocmask(SIG_SETMASK, [], [pid 971] <... rt_sigprocmask resumed>[], 8) = 0 [pid 967] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 965] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 967] <... rt_sigaction resumed>NULL, 8) = 0 [pid 965] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 967] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 965] <... futex resumed>) = 0 [pid 963] set_robust_list(0x5555565746a0, 24 [pid 971] <... clone3 resumed> => {parent_tid=[973]}, 88) = 973 [pid 967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 965] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 971] rt_sigprocmask(SIG_SETMASK, [], [pid 967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 963] <... set_robust_list resumed>) = 0 [pid 971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 967] <... mmap resumed>) = 0x7f8060e05000 [pid 971] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 967] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 971] <... futex resumed>) = 0 [pid 967] <... mprotect resumed>) = 0 [pid 963] <... prctl resumed>) = 0 [pid 971] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 967] rt_sigprocmask(SIG_BLOCK, ~[], [pid 963] setpgid(0, 0 [pid 967] <... rt_sigprocmask resumed>[], 8) = 0 [pid 963] <... setpgid resumed>) = 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 967] <... clone3 resumed> => {parent_tid=[974]}, 88) = 974 [pid 963] <... openat resumed>) = 3 [pid 967] rt_sigprocmask(SIG_SETMASK, [], [pid 963] write(3, "1000", 4 [pid 967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 963] <... write resumed>) = 4 [pid 967] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] close(3 [pid 967] <... futex resumed>) = 0 [pid 963] <... close resumed>) = 0 [pid 967] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 963] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 963] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 963] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 963] mprotect(0x7f8060e06000, 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[975]}, 88) = 975 [pid 963] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 963] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 963] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 964] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 964] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 964] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 964] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 955] exit_group(0 [pid 969] <... futex resumed>) = ? [pid 955] <... exit_group resumed>) = ? [pid 969] +++ exited with 0 +++ [pid 964] <... futex resumed>) = ? [pid 964] +++ exited with 0 +++ [pid 955] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 972 attached [pid 972] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 976 [pid 972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 972] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 972] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] <... futex resumed>) = 0 [pid 965] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 965] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 972] <... futex resumed>) = 1 [pid 972] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 972] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] <... futex resumed>) = 0 [pid 965] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 965] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 972] <... futex resumed>) = 1 [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) = 5 [pid 972] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] <... futex resumed>) = 0 [pid 965] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 965] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 972] <... futex resumed>) = 1 [pid 972] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 972] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 965] <... futex resumed>) = 0 [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 965] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] <... bpf resumed>) = 6 [pid 965] <... futex resumed>) = 0 [pid 965] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 972] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 965] <... futex resumed>) = 0 [pid 972] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 965] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] <... bpf resumed>) = 7 [pid 965] <... futex resumed>) = 0 [pid 972] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 972] <... futex resumed>) = 0 [pid 965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 972] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 965] exit_group(0 [pid 972] <... futex resumed>) = ? [pid 965] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 976 attached [pid 972] +++ exited with 0 +++ [pid 965] +++ exited with 0 +++ [pid 976] set_robust_list(0x5555565746a0, 24 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 976] <... set_robust_list resumed>) = 0 [pid 976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 976] setpgid(0, 0) = 0 [pid 976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 976] write(3, "1000", 4) = 4 [pid 976] close(3) = 0 [ 31.668440][ T960] ? __kasan_check_write+0x14/0x20 [ 31.673383][ T960] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 31.678337][ T960] do_group_exit+0x21a/0x2d0 [ 31.682762][ T960] ? __kasan_check_write+0x14/0x20 [ 31.687711][ T960] get_signal+0x169d/0x1820 [ 31.692054][ T960] ? ptrace_notify+0x350/0x350 [ 31.696650][ T960] ? __schedule+0xcaf/0x1550 [ 31.701090][ T960] arch_do_signal_or_restart+0xb0/0x16f0 [ 31.706542][ T960] ? __kasan_check_write+0x14/0x20 [ 31.711492][ T960] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 31.716439][ T960] ? do_futex+0x501/0x9a0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 976] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 977 [pid 976] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 976] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 976] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 976] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[978]}, 88) = 978 [pid 976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 976] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 976] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 977 attached [pid 977] set_robust_list(0x5555565746a0, 24) = 0 [pid 977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 977] setpgid(0, 0) = 0 [pid 977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 977] write(3, "1000", 4) = 4 [pid 977] close(3) = 0 [pid 977] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 977] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 977] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], 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 ) = 0x7f8060e05000 [pid 978] set_robust_list(0x7f8060e259a0, 24 [pid 977] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 978] <... set_robust_list resumed>) = 0 [pid 977] <... mprotect resumed>) = 0 [pid 978] rt_sigprocmask(SIG_SETMASK, [], [pid 977] rt_sigprocmask(SIG_BLOCK, ~[], [pid 978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 977] <... rt_sigprocmask resumed>[], 8) = 0 [pid 978] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[979]}, 88) = 979 [pid 977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 977] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 977] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 978] <... bpf resumed>) = 3 [pid 978] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 976] <... futex resumed>) = 0 [pid 978] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 976] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 978] <... bpf resumed>) = 4 [pid 976] <... futex resumed>) = 0 [pid 971] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 971] <... futex resumed>) = 0 [pid 978] <... futex resumed>) = 0 [pid 976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 978] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 976] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] <... mmap resumed>) = 0x7f8060de4000 [pid 978] <... bpf resumed>) = 5 [pid 976] <... futex resumed>) = 0 [pid 971] mprotect(0x7f8060de5000, 131072, PROT_READ|PROT_WRITE [pid 978] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 971] <... mprotect resumed>) = 0 [pid 978] <... futex resumed>) = 0 [pid 976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 971] rt_sigprocmask(SIG_BLOCK, ~[], [pid 967] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 978] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 976] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] <... rt_sigprocmask resumed>[], 8) = 0 [pid 967] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] <... bpf resumed>) = 0 [pid 976] <... futex resumed>) = 0 [pid 971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e04990, parent_tid=0x7f8060e04990, exit_signal=0, stack=0x7f8060de4000, stack_size=0x20300, tls=0x7f8060e046c0} [pid 967] <... futex resumed>) = 0 [pid 978] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 979 attached [pid 978] <... futex resumed>) = 0 [pid 976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 971] <... clone3 resumed> => {parent_tid=[980]}, 88) = 980 [pid 967] <... mmap resumed>) = 0x7f8060de4000 [pid 979] set_robust_list(0x7f8060e259a0, 24 [pid 978] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 976] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] rt_sigprocmask(SIG_SETMASK, [], [pid 967] mprotect(0x7f8060de5000, 131072, PROT_READ|PROT_WRITE [pid 979] <... set_robust_list resumed>) = 0 [pid 978] <... bpf resumed>) = 6 [pid 976] <... futex resumed>) = 0 [pid 971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 967] <... mprotect resumed>) = 0 [pid 963] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 979] rt_sigprocmask(SIG_SETMASK, [], [pid 978] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 971] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 967] rt_sigprocmask(SIG_BLOCK, ~[], [pid 963] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 978] <... futex resumed>) = 0 [pid 976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 971] <... futex resumed>) = 0 [pid 967] <... rt_sigprocmask resumed>[], 8) = 0 [pid 963] <... futex resumed>) = 0 [pid 979] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 978] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 976] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [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=0x7f8060e04990, parent_tid=0x7f8060e04990, exit_signal=0, stack=0x7f8060de4000, stack_size=0x20300, tls=0x7f8060e046c0} [pid 963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 979] <... bpf resumed>) = 3 [pid 978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 976] <... futex resumed>) = 0 [pid 963] <... mmap resumed>) = 0x7f8060de4000 [pid 979] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 976] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 967] <... clone3 resumed> => {parent_tid=[981]}, 88) = 981 [pid 963] mprotect(0x7f8060de5000, 131072, PROT_READ|PROT_WRITE [pid 979] <... futex resumed>) = 1 [pid 978] <... bpf resumed>) = 7 [pid 977] <... futex resumed>) = 0 [pid 967] rt_sigprocmask(SIG_SETMASK, [], [pid 963] <... mprotect resumed>) = 0 [pid 979] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 978] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 963] rt_sigprocmask(SIG_BLOCK, ~[], [pid 979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 978] <... futex resumed>) = 1 [pid 977] <... futex resumed>) = 0 [pid 976] <... futex resumed>) = 0 [pid 967] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] <... rt_sigprocmask resumed>[], 8) = 0 [pid 979] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 978] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 977] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 976] exit_group(0 [pid 967] <... futex resumed>) = 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=0x7f8060e04990, parent_tid=0x7f8060e04990, exit_signal=0, stack=0x7f8060de4000, stack_size=0x20300, tls=0x7f8060e046c0} [pid 979] <... bpf resumed>) = 4 [pid 978] <... futex resumed>) = ? [pid 976] <... exit_group resumed>) = ? [pid 967] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 979] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] +++ exited with 0 +++ [pid 976] +++ exited with 0 +++ [pid 963] <... clone3 resumed> => {parent_tid=[982]}, 88) = 982 [pid 979] <... futex resumed>) = 1 [pid 977] <... futex resumed>) = 0 [pid 963] rt_sigprocmask(SIG_SETMASK, [], [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=976, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 979] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 977] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 977] <... futex resumed>) = 0 [pid 963] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 977] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 963] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 979] <... bpf resumed>) = 5 [pid 963] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 979] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 983 [pid 979] <... futex resumed>) = 1 [pid 977] <... futex resumed>) = 0 [pid 979] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 977] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 977] <... futex resumed>) = 0 [pid 979] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 977] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 979] <... bpf resumed>) = 0 [pid 979] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 981 attached ) = 1 [pid 977] <... futex resumed>) = 0 [pid 981] set_robust_list(0x7f8060e049a0, 24 [pid 979] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 977] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] <... set_robust_list resumed>) = 0 [pid 979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 977] <... futex resumed>) = 0 [pid 981] rt_sigprocmask(SIG_SETMASK, [], [pid 979] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 977] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 982 attached [pid 981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 979] <... bpf resumed>) = 6 [pid 982] set_robust_list(0x7f8060e049a0, 24 [pid 981] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16 [pid 979] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 983 attached [pid 982] <... set_robust_list resumed>) = 0 [pid 981] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 979] <... futex resumed>) = 1 [pid 977] <... futex resumed>) = 0 [pid 983] set_robust_list(0x5555565746a0, 24 [pid 982] rt_sigprocmask(SIG_SETMASK, [], [pid 981] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 977] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] <... set_robust_list resumed>) = 0 [pid 982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 981] <... futex resumed>) = 1 [pid 979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 977] <... futex resumed>) = 0 [pid 967] <... futex resumed>) = 0 [pid 983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 982] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16 [pid 981] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 979] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 977] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 967] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] <... prctl resumed>) = 0 [pid 982] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 979] <... bpf resumed>) = 7 [pid 967] <... futex resumed>) = 0 [pid 983] setpgid(0, 0 [pid 982] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 979] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 967] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 983] <... setpgid resumed>) = 0 [pid 982] <... futex resumed>) = 1 [pid 981] <... bpf resumed>) = 3 [pid 979] <... futex resumed>) = 1 [pid 977] <... futex resumed>) = 0 [pid 963] <... futex resumed>) = 0 [pid 983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 982] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 981] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 977] exit_group(0 [pid 963] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] <... openat resumed>) = 3 [pid 982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 981] <... futex resumed>) = 1 [pid 979] <... futex resumed>) = ? [pid 977] <... exit_group resumed>) = ? [pid 967] <... futex resumed>) = 0 [pid 963] <... futex resumed>) = 0 [ 31.720604][ T960] ? from_kuid_munged+0x1e9/0x7b0 [ 31.725462][ T960] ? __kasan_check_write+0x14/0x20 [ 31.730411][ T960] ? ptrace_stop+0x218/0x930 [ 31.734837][ T960] ? get_sigframe_size+0x10/0x10 [ 31.739642][ T960] exit_to_user_mode_loop+0x74/0xa0 [ 31.744646][ T960] exit_to_user_mode_prepare+0x5a/0xa0 [ 31.749940][ T960] syscall_exit_to_user_mode+0x26/0x140 [ 31.755320][ T960] do_syscall_64+0x49/0xb0 [ 31.759576][ T960] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 31.765303][ T960] RIP: 0033:0x7f8060e648d9 [pid 983] write(3, "1000", 4 [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(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 979] +++ exited with 0 +++ [pid 977] +++ exited with 0 +++ [pid 967] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 983] <... write resumed>) = 4 [pid 982] <... bpf resumed>) = 3 [pid 981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 967] <... futex resumed>) = 0 [pid 983] close(3 [pid 982] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 967] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 983] <... close resumed>) = 0 [pid 982] <... futex resumed>) = 1 [pid 981] <... bpf resumed>) = 0 [pid 963] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 983] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 981] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] <... futex resumed>) = 0 [pid 982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 981] <... futex resumed>) = 1 [pid 967] <... futex resumed>) = 0 [pid 963] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 984 [pid 983] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 982] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 981] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 967] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 983] <... rt_sigaction resumed>NULL, 8) = 0 [pid 982] <... bpf resumed>) = 0 [pid 981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 967] <... futex resumed>) = 0 [pid 983] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 982] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 967] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 982] <... futex resumed>) = 1 [pid 981] <... bpf resumed>) = 4 [pid 963] <... futex resumed>) = 0 [pid 983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 982] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 981] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] <... mmap resumed>) = 0x7f8060e05000 [pid 982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 981] <... futex resumed>) = 1 [pid 967] <... futex resumed>) = 0 [pid 963] <... futex resumed>) = 0 [pid 983] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [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 981] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 967] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 983] <... mprotect resumed>) = 0 [pid 982] <... bpf resumed>) = 4 [pid 981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 967] <... futex resumed>) = 0 [pid 983] rt_sigprocmask(SIG_BLOCK, ~[], [pid 982] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 967] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 983] <... rt_sigprocmask resumed>[], 8) = 0 [pid 982] <... futex resumed>) = 1 [pid 981] <... bpf resumed>) = 5 [pid 963] <... futex resumed>) = 0 [pid 983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 982] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 981] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] futex(0x7f8060eef338, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 981] <... futex resumed>) = 1 [pid 967] <... futex resumed>) = 0 [pid 963] <... futex resumed>) = 0 [pid 983] <... clone3 resumed> => {parent_tid=[985]}, 88) = 985 [pid 982] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 981] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 963] futex(0x7f8060eef33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 983] rt_sigprocmask(SIG_SETMASK, [], [pid 982] <... bpf resumed>) = 5 [pid 983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 982] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 984 attached [pid 983] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... futex resumed>) = 1 [pid 963] <... futex resumed>) = 0 [pid 984] set_robust_list(0x5555565746a0, 24 [pid 983] <... futex resumed>) = 0 [pid 982] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 984] <... set_robust_list resumed>) = 0 [pid 983] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 984] setpgid(0, 0) = 0 [pid 984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 984] write(3, "1000", 4) = 4 [pid 984] close(3) = 0 [pid 984] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 984] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 984] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 984] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 984] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 984] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0}./strace-static-x86_64: Process 985 attached [pid 985] set_robust_list(0x7f8060e259a0, 24 [pid 984] <... clone3 resumed> => {parent_tid=[986]}, 88) = 986 [pid 985] <... set_robust_list resumed>) = 0 [pid 985] rt_sigprocmask(SIG_SETMASK, [], [pid 984] rt_sigprocmask(SIG_SETMASK, [], [pid 985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 984] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 985] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 984] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 984] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 985] <... bpf resumed>) = 3 [pid 985] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] <... futex resumed>) = 0 [pid 983] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 985] <... futex resumed>) = 1 [pid 985] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 983] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 985] <... bpf resumed>) = 4 [pid 985] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 983] <... futex resumed>) = 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 983] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] <... bpf resumed>) = 5 [pid 983] <... futex resumed>) = 0 [pid 985] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 985] <... futex resumed>) = 0 [pid 983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 985] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 983] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 986 attached [pid 985] <... bpf resumed>) = 0 [pid 983] <... futex resumed>) = 0 [pid 986] set_robust_list(0x7f8060e259a0, 24 [pid 985] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 986] <... set_robust_list resumed>) = 0 [pid 985] <... futex resumed>) = 0 [pid 983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 986] rt_sigprocmask(SIG_SETMASK, [], [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 983] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 985] <... bpf resumed>) = 6 [pid 983] <... futex resumed>) = 0 [pid 986] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 985] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 986] <... bpf resumed>) = 3 [pid 985] <... futex resumed>) = 0 [pid 983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 986] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 983] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] <... futex resumed>) = 1 [pid 985] <... bpf resumed>) = 7 [pid 984] <... futex resumed>) = 0 [pid 983] <... futex resumed>) = 0 [pid 986] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 985] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 986] <... bpf resumed>) = 4 [pid 985] <... futex resumed>) = 0 [pid 984] <... futex resumed>) = 0 [pid 983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 986] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 984] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 983] exit_group(0 [pid 986] <... futex resumed>) = 0 [pid 985] <... futex resumed>) = ? [pid 984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 983] <... exit_group resumed>) = ? [pid 986] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 985] +++ exited with 0 +++ [pid 984] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] +++ exited with 0 +++ [pid 986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 984] <... futex resumed>) = 0 [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 984] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 986] <... bpf resumed>) = 5 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 986] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 986] <... futex resumed>) = 1 [pid 984] <... futex resumed>) = 0 [pid 986] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 984] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] <... bpf resumed>) = 0 [pid 984] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 986] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 986] <... futex resumed>) = 0 [pid 984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 987 [pid 986] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 984] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 984] <... futex resumed>) = 0 [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 984] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 986] <... bpf resumed>) = 6 [pid 986] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 984] <... futex resumed>) = 0 [pid 986] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 984] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 984] <... futex resumed>) = 0 [pid 986] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 984] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 986] <... bpf resumed>) = 7 [pid 986] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 984] <... futex resumed>) = 0 [pid 986] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 984] exit_group(0 [pid 986] <... futex resumed>) = ? [pid 984] <... exit_group resumed>) = ? [pid 986] +++ exited with 0 +++ [pid 984] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 31.769556][ T960] Code: Unable to access opcode bytes at 0x7f8060e648af. [ 31.776427][ T960] RSP: 002b:00007f8060e25228 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 31.784655][ T960] RAX: 0000000000000001 RBX: 00007f8060eef328 RCX: 00007f8060e648d9 [ 31.792479][ T960] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f8060eef32c [ 31.800281][ T960] RBP: 00007f8060eef320 R08: 00007f8060e256c0 R09: 00007f8060e256c0 [ 31.808090][ T960] R10: 00007f8060e256c0 R11: 0000000000000246 R12: 00007f8060eef32c [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 988 ./strace-static-x86_64: Process 987 attached [pid 987] set_robust_list(0x5555565746a0, 24./strace-static-x86_64: Process 988 attached ./strace-static-x86_64: Process 980 attached ./strace-static-x86_64: Process 975 attached ./strace-static-x86_64: Process 974 attached ./strace-static-x86_64: Process 973 attached ) = 0 [pid 980] set_robust_list(0x7f8060e049a0, 24 [pid 975] set_robust_list(0x7f8060e259a0, 24 [pid 974] set_robust_list(0x7f8060e259a0, 24 [pid 973] set_robust_list(0x7f8060e259a0, 24 [pid 980] <... set_robust_list resumed>) = 0 [pid 975] <... set_robust_list resumed>) = 0 [pid 974] <... set_robust_list resumed>) = 0 [pid 974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 974] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 973] <... set_robust_list resumed>) = 0 [pid 988] set_robust_list(0x5555565746a0, 24 [pid 987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 980] rt_sigprocmask(SIG_SETMASK, [], [pid 975] rt_sigprocmask(SIG_SETMASK, [], [pid 974] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] rt_sigprocmask(SIG_SETMASK, [], [pid 967] exit_group(0 [pid 980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 967] <... exit_group resumed>) = ? [pid 988] <... set_robust_list resumed>) = 0 [pid 987] <... prctl resumed>) = 0 [pid 981] <... futex resumed>) = ? [pid 980] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16 [pid 975] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 974] <... futex resumed>) = ? [pid 973] bpf(BPF_PROG_LOAD, {prog_type=0x20000040 /* BPF_PROG_TYPE_??? */, insn_cnt=0, insns=0xffffffff, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 987] setpgid(0, 0 [pid 981] +++ exited with 0 +++ [pid 980] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 973] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 988] <... prctl resumed>) = 0 [pid 987] <... setpgid resumed>) = 0 [pid 980] futex(0x7f8060eef33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 975] <... bpf resumed>) = 6 [pid 973] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] setpgid(0, 0 [pid 980] <... futex resumed>) = 1 [pid 975] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] <... futex resumed>) = 0 [pid 971] <... futex resumed>) = 0 [pid 988] <... setpgid resumed>) = 0 [pid 987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 980] futex(0x7f8060eef338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 975] <... futex resumed>) = 0 [pid 973] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 971] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 975] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 971] <... futex resumed>) = 0 [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 988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 987] <... openat resumed>) = 3 [pid 973] <... bpf resumed>) = 3 [pid 971] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 973] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 973] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 971] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 971] <... futex resumed>) = 0 [pid 973] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 971] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 988] <... openat resumed>) = 3 [pid 987] write(3, "1000", 4 [pid 973] <... bpf resumed>) = 0 [pid 988] write(3, "1000", 4 [pid 973] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] exit_group(0 [pid 973] <... futex resumed>) = 1 [pid 971] <... futex resumed>) = 0 [pid 988] <... write resumed>) = 4 [pid 987] <... write resumed>) = 4 [pid 982] <... futex resumed>) = ? [pid 975] <... futex resumed>) = ? [pid 973] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 971] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] <... exit_group resumed>) = ? [pid 988] close(3 [pid 987] close(3 [pid 982] +++ exited with 0 +++ [pid 975] +++ exited with 0 +++ [pid 973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 971] <... futex resumed>) = 0 [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 988] <... close resumed>) = 0 [pid 987] <... close resumed>) = 0 [pid 973] <... bpf resumed>) = 4 [pid 971] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 973] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 973] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 971] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 971] <... futex resumed>) = 0 [pid 987] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] <... futex resumed>) = 0 [pid 973] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 971] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 988] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 987] <... futex resumed>) = 0 [pid 988] <... rt_sigaction resumed>NULL, 8) = 0 [pid 988] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 988] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 988] rt_sigprocmask(SIG_BLOCK, ~[], [pid 987] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 988] <... rt_sigprocmask resumed>[], 8) = 0 [pid 987] <... rt_sigaction resumed>NULL, 8) = 0 [pid 987] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 987] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 987] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 988] <... clone3 resumed> => {parent_tid=[989]}, 88) = 989 [pid 987] <... clone3 resumed> => {parent_tid=[990]}, 88) = 990 [pid 987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 987] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 987] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 989 attached [pid 989] set_robust_list(0x7f8060e259a0, 24 [pid 988] rt_sigprocmask(SIG_SETMASK, [], [pid 989] <... set_robust_list resumed>) = 0 [pid 989] rt_sigprocmask(SIG_SETMASK, [], [pid 988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 988] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 988] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 989] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 990 attached [pid 990] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 990] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 989] <... bpf resumed>) = 3 [pid 989] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] <... futex resumed>) = 0 [pid 989] <... futex resumed>) = 1 [pid 988] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 988] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 989] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 990] <... bpf resumed>) = 3 [pid 990] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 987] <... futex resumed>) = 0 [pid 987] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 987] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 990] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 974] +++ exited with 0 +++ [pid 967] +++ exited with 0 +++ [pid 963] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 991 attached ./strace-static-x86_64: Process 992 attached [pid 992] set_robust_list(0x5555565746a0, 24 [pid 991] set_robust_list(0x5555565746a0, 24 [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 991 [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 992 [pid 992] <... set_robust_list resumed>) = 0 [pid 991] <... set_robust_list resumed>) = 0 [pid 991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 991] <... prctl resumed>) = 0 [pid 992] <... prctl resumed>) = 0 [pid 992] setpgid(0, 0 [pid 991] setpgid(0, 0 [pid 992] <... setpgid resumed>) = 0 [pid 991] <... setpgid resumed>) = 0 [pid 992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 991] write(3, "1000", 4) = 4 [pid 992] <... openat resumed>) = 3 [pid 991] close(3) = 0 [pid 991] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] write(3, "1000", 4 [pid 991] <... futex resumed>) = 0 [pid 992] <... write resumed>) = 4 [pid 991] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 992] close(3 [pid 991] <... rt_sigaction resumed>NULL, 8) = 0 [pid 992] <... close resumed>) = 0 [pid 992] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 992] <... futex resumed>) = 0 [pid 991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 992] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 992] <... rt_sigaction resumed>NULL, 8) = 0 [pid 991] <... mmap resumed>) = 0x7f8060e05000 [pid 992] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 991] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 991] <... mprotect resumed>) = 0 [pid 992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 992] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 991] rt_sigprocmask(SIG_BLOCK, ~[], [pid 992] <... mprotect resumed>) = 0 [pid 991] <... rt_sigprocmask resumed>[], 8) = 0 [pid 992] rt_sigprocmask(SIG_BLOCK, ~[], [pid 991] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0}./strace-static-x86_64: Process 993 attached [pid 992] <... rt_sigprocmask resumed>[], 8) = 0 [pid 993] set_robust_list(0x7f8060e259a0, 24 [pid 992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 991] <... clone3 resumed> => {parent_tid=[993]}, 88) = 993 ./strace-static-x86_64: Process 994 attached [pid 993] <... set_robust_list resumed>) = 0 [pid 991] rt_sigprocmask(SIG_SETMASK, [], [pid 994] set_robust_list(0x7f8060e259a0, 24 [pid 993] rt_sigprocmask(SIG_SETMASK, [], [pid 992] <... clone3 resumed> => {parent_tid=[994]}, 88) = 994 [pid 991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 991] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] <... set_robust_list resumed>) = 0 [pid 994] rt_sigprocmask(SIG_SETMASK, [], [pid 993] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 992] rt_sigprocmask(SIG_SETMASK, [], [pid 991] <... futex resumed>) = 0 [pid 994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 991] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 992] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 992] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 994] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 993] <... bpf resumed>) = 3 [pid 993] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] <... bpf resumed>) = 3 [pid 993] <... futex resumed>) = 1 [pid 991] <... futex resumed>) = 0 [pid 994] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 991] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] <... futex resumed>) = 1 [pid 993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 992] <... futex resumed>) = 0 [pid 991] <... futex resumed>) = 0 [pid 994] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 993] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 992] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 992] <... futex resumed>) = 0 [pid 994] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [ 31.815905][ T960] R13: 00007f8060ebc058 R14: 00007f8060ebb068 R15: 00007ffd6664cd78 [ 31.823717][ T960] [pid 992] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 973] <... bpf resumed>) = 5 [pid 973] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 973] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 993] <... bpf resumed>) = 4 [pid 990] <... bpf resumed>) = 4 [pid 989] <... bpf resumed>) = 4 [pid 993] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] <... futex resumed>) = 1 [pid 990] <... futex resumed>) = 1 [pid 989] <... futex resumed>) = 1 [pid 987] <... futex resumed>) = 0 [pid 993] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 989] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 987] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 987] <... futex resumed>) = 0 [pid 990] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 987] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] <... bpf resumed>) = 5 [pid 990] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 987] <... futex resumed>) = 0 [pid 990] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 987] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 987] <... futex resumed>) = 0 [pid 990] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 987] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] <... bpf resumed>) = 0 [pid 990] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 987] <... futex resumed>) = 0 [pid 990] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 987] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 987] <... futex resumed>) = 0 [pid 990] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] <... bpf resumed>) = 6 [pid 990] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 987] <... futex resumed>) = 0 [pid 990] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 987] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 987] <... futex resumed>) = 0 [pid 990] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 987] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 990] <... bpf resumed>) = 7 [pid 990] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 987] <... futex resumed>) = 0 [pid 990] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 987] exit_group(0 [pid 990] <... futex resumed>) = ? [pid 987] <... exit_group resumed>) = ? [pid 990] +++ exited with 0 +++ [pid 987] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=987, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 995 [pid 971] <... futex resumed>) = 0 [pid 971] exit_group(0 [pid 980] <... futex resumed>) = ? [pid 973] <... futex resumed>) = ? [pid 971] <... exit_group resumed>) = ? [pid 980] +++ exited with 0 +++ [pid 973] +++ exited with 0 +++ [pid 971] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 996 ./strace-static-x86_64: Process 996 attached [pid 996] set_robust_list(0x5555565746a0, 24) = 0 [pid 996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 996] setpgid(0, 0) = 0 [pid 996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 996] write(3, "1000", 4) = 4 [pid 996] close(3) = 0 [pid 996] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 996] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 996] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 996] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 996] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 996] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[997]}, 88) = 997 [pid 996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 996] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 996] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 997 attached [pid 997] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 997] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 997] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] <... futex resumed>) = 0 [pid 996] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 996] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 997] <... futex resumed>) = 1 [pid 997] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 997] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] <... futex resumed>) = 0 [pid 996] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 996] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 997] <... futex resumed>) = 1 [pid 997] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 997] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] <... futex resumed>) = 0 [pid 996] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 996] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 997] <... futex resumed>) = 1 [pid 997] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 997] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] <... futex resumed>) = 0 [pid 996] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 996] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 997] <... futex resumed>) = 1 [pid 997] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 997] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] <... futex resumed>) = 0 [pid 996] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 996] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 997] <... futex resumed>) = 1 [pid 997] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 997] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] <... futex resumed>) = 0 [pid 996] exit_group(0) = ? [pid 997] <... futex resumed>) = ? [pid 997] +++ exited with 0 +++ [pid 996] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 994] <... bpf resumed>) = 4 [pid 994] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 998 [pid 992] <... futex resumed>) = 0 [pid 992] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 992] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 994] <... futex resumed>) = 1 [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) = 5 [pid 994] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... futex resumed>) = 0 [pid 992] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 992] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 994] <... futex resumed>) = 1 [pid 994] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 994] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... futex resumed>) = 0 [pid 992] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 992] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 994] <... futex resumed>) = 1 [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) = 6 [pid 994] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... futex resumed>) = 0 [pid 992] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 992] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 994] <... futex resumed>) = 1 [pid 994] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 994] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... futex resumed>) = 0 [pid 992] exit_group(0) = ? [pid 994] <... futex resumed>) = ? [ 31.869549][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000104, exited with 00000103? [ 31.880999][ T630] BUG: workqueue leaked lock or atomic: kworker/1:4/0x00000001/630 [ 31.880999][ T630] last function: bpf_prog_free_deferred [ 31.895700][ T630] CPU: 1 PID: 630 Comm: kworker/1:4 Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [ 31.906718][ T630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [pid 994] +++ exited with 0 +++ [pid 992] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 998 attached [pid 998] set_robust_list(0x5555565746a0, 24) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 999 [pid 998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 998] setpgid(0, 0) = 0 [pid 998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 998] write(3, "1000", 4) = 4 [pid 998] close(3) = 0 [pid 998] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 998] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 998] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 998] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 998] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[1000]}, 88) = 1000 [pid 998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 998] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 998] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 999 attached [pid 999] set_robust_list(0x5555565746a0, 24) = 0 [pid 999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 999] setpgid(0, 0) = 0 [pid 999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 999] write(3, "1000", 4) = 4 [pid 999] close(3) = 0 [pid 999] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 999] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 999] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 999] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [ 31.916615][ T630] Workqueue: events bpf_prog_free_deferred [ 31.922262][ T630] Call Trace: [ 31.925392][ T630] [ 31.928161][ T630] dump_stack_lvl+0x151/0x1b7 [ 31.932674][ T630] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 31.937980][ T630] ? bpf_prog_free_deferred+0x63e/0x750 [ 31.943344][ T630] dump_stack+0x15/0x1b [ 31.947334][ T630] process_one_work+0x94e/0xcb0 [ 31.952027][ T630] worker_thread+0xa60/0x1260 [ 31.956541][ T630] ? __kasan_check_read+0x11/0x20 [ 31.961397][ T630] kthread+0x26d/0x300 [pid 999] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[1001]}, 88) = 1001 [pid 999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 999] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 999] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1001 attached [pid 1001] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 1001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1001] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 1001] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] <... futex resumed>) = 0 [pid 999] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 999] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1001] <... futex resumed>) = 1 [pid 1001] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 1001] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] <... futex resumed>) = 0 [pid 999] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 999] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1001] <... futex resumed>) = 1 [pid 1001] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1001] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] <... futex resumed>) = 0 [pid 999] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 999] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1001] <... futex resumed>) = 1 [pid 1001] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 1001] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] <... futex resumed>) = 0 [pid 999] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 999] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1001] <... futex resumed>) = 1 [pid 1001] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 1001] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] <... futex resumed>) = 0 [pid 999] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 999] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1001] <... futex resumed>) = 1 [pid 1001] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 1001] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] <... futex resumed>) = 0 [pid 999] exit_group(0) = ? [pid 1001] <... futex resumed>) = ? [pid 1001] +++ exited with 0 +++ [pid 999] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 991] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 991] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] <... futex resumed>) = 0 [pid 991] <... futex resumed>) = 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 991] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 993] <... bpf resumed>) = 5 [pid 993] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 1002 [pid 993] <... futex resumed>) = 1 [pid 991] <... futex resumed>) = 0 [pid 993] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 991] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 991] <... futex resumed>) = 0 [pid 993] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 991] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] <... bpf resumed>) = 0 [pid 993] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 991] <... futex resumed>) = 0 [pid 993] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 991] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 991] <... futex resumed>) = 0 [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 991] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] <... bpf resumed>) = 6 [pid 993] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 991] <... futex resumed>) = 0 [pid 993] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 991] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 991] <... futex resumed>) = 0 [pid 993] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 991] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 993] <... bpf resumed>) = 7 [pid 993] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 991] <... futex resumed>) = 0 [pid 993] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 991] exit_group(0 [pid 993] <... futex resumed>) = ? [pid 991] <... exit_group resumed>) = ? [pid 993] +++ exited with 0 +++ [pid 988] <... futex resumed>) = 0 [pid 988] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] <... futex resumed>) = 0 [pid 988] <... futex resumed>) = 1 [pid 989] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 989] <... bpf resumed>) = 5 [pid 989] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 988] <... futex resumed>) = 0 [pid 989] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 988] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 988] <... futex resumed>) = 0 [pid 989] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 988] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 989] <... bpf resumed>) = 0 [pid 989] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 988] <... futex resumed>) = 0 [pid 989] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 988] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 988] <... futex resumed>) = 0 [pid 989] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 989] <... bpf resumed>) = 6 [pid 989] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 988] <... futex resumed>) = 0 [pid 989] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 988] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 988] <... futex resumed>) = 0 [pid 989] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 988] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 995 attached [pid 995] set_robust_list(0x5555565746a0, 24) = 0 [pid 995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 995] setpgid(0, 0) = 0 [pid 995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 995] write(3, "1000", 4) = 4 [pid 995] close(3) = 0 [pid 995] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 995] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 995] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 995] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 995] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[1003]}, 88) = 1003 [pid 995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 995] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 995] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1003 attached [pid 1003] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 1003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1003] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 1003] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] <... futex resumed>) = 0 [pid 995] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 995] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1003] <... futex resumed>) = 1 [pid 1003] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 1000 attached [pid 1000] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 1000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1000] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 1000] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] <... futex resumed>) = 0 [pid 998] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 998] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1000] <... futex resumed>) = 1 [pid 1000] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 1002 attached [pid 1002] set_robust_list(0x5555565746a0, 24) = 0 [pid 1002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1002] setpgid(0, 0) = 0 [pid 1002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1002] write(3, "1000", 4) = 4 [pid 1002] close(3) = 0 [pid 1002] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1002] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 1002] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 1002] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1002] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1002] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[1004]}, 88) = 1004 [pid 1002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1002] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1002] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1004 attached [pid 1004] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 1004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1004] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3 [pid 1004] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] <... futex resumed>) = 0 [pid 1002] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1002] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1004] <... futex resumed>) = 1 [ 31.965322][ T630] ? worker_clr_flags+0x1a0/0x1a0 [ 31.970167][ T630] ? kthread_blkcg+0xd0/0xd0 [ 31.974592][ T630] ret_from_fork+0x1f/0x30 [ 31.978854][ T630] [ 31.983407][ T630] BUG: workqueue leaked lock or atomic: kworker/1:4/0x00000001/630 [ 31.983407][ T630] last function: bpf_prog_free_deferred [ 31.997029][ T630] CPU: 1 PID: 630 Comm: kworker/1:4 Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [ 32.007943][ T630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.017840][ T630] Workqueue: events bpf_prog_free_deferred [ 32.023480][ T630] Call Trace: [ 32.026605][ T630] [ 32.029382][ T630] dump_stack_lvl+0x151/0x1b7 [ 32.033893][ T630] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 32.039195][ T630] ? bpf_prog_free_deferred+0x63e/0x750 [ 32.044574][ T630] dump_stack+0x15/0x1b [ 32.048561][ T630] process_one_work+0x94e/0xcb0 [ 32.053255][ T630] worker_thread+0xa60/0x1260 [ 32.057764][ T630] ? __kasan_check_read+0x11/0x20 [ 32.062628][ T630] kthread+0x26d/0x300 [ 32.066526][ T630] ? worker_clr_flags+0x1a0/0x1a0 [ 32.071386][ T630] ? kthread_blkcg+0xd0/0xd0 [ 32.075818][ T630] ret_from_fork+0x1f/0x30 [ 32.080160][ T630] [ 32.083176][ T630] BUG: workqueue leaked lock or atomic: kworker/1:4/0x00000001/630 [ 32.083176][ T630] last function: bpf_prog_free_deferred [ 32.096795][ T630] CPU: 1 PID: 630 Comm: kworker/1:4 Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [ 32.107802][ T630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.117800][ T630] Workqueue: events bpf_prog_free_deferred [ 32.123444][ T630] Call Trace: [ 32.126572][ T630] [ 32.129345][ T630] dump_stack_lvl+0x151/0x1b7 [ 32.133855][ T630] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 32.139156][ T630] ? bpf_prog_free_deferred+0x63e/0x750 [ 32.144532][ T630] dump_stack+0x15/0x1b [ 32.148531][ T630] process_one_work+0x94e/0xcb0 [ 32.153216][ T630] worker_thread+0xa60/0x1260 [ 32.157731][ T630] ? __kasan_check_read+0x11/0x20 [ 32.162581][ T630] kthread+0x26d/0x300 [ 32.166492][ T630] ? worker_clr_flags+0x1a0/0x1a0 [ 32.171348][ T630] ? kthread_blkcg+0xd0/0xd0 [ 32.175775][ T630] ret_from_fork+0x1f/0x30 [ 32.180028][ T630] [ 32.182962][ T630] BUG: workqueue leaked lock or atomic: kworker/1:4/0x00000001/630 [ 32.182962][ T630] last function: process_srcu [ 32.195598][ T630] CPU: 1 PID: 630 Comm: kworker/1:4 Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [ 32.206592][ T630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.216486][ T630] Workqueue: rcu_gp process_srcu [ 32.221255][ T630] Call Trace: [ 32.224377][ T630] [ 32.227156][ T630] dump_stack_lvl+0x151/0x1b7 [ 32.231670][ T630] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 32.236964][ T630] dump_stack+0x15/0x1b [ 32.240956][ T630] process_one_work+0x94e/0xcb0 [ 32.245647][ T630] worker_thread+0xa60/0x1260 [ 32.250161][ T630] ? __kasan_check_read+0x11/0x20 [ 32.255016][ T630] kthread+0x26d/0x300 [ 32.258928][ T630] ? worker_clr_flags+0x1a0/0x1a0 [ 32.263782][ T630] ? kthread_blkcg+0xd0/0xd0 [ 32.268208][ T630] ret_from_fork+0x1f/0x30 [ 32.272462][ T630] [ 32.275388][ T630] BUG: workqueue leaked lock or atomic: kworker/1:4/0x00000001/630 [ 32.275388][ T630] last function: process_srcu [ 32.288046][ T630] CPU: 1 PID: 630 Comm: kworker/1:4 Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [ 32.299019][ T630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.308934][ T630] Workqueue: rcu_gp process_srcu [ 32.313685][ T630] Call Trace: [ 32.316811][ T630] [ 32.319591][ T630] dump_stack_lvl+0x151/0x1b7 [ 32.324106][ T630] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 32.329396][ T630] dump_stack+0x15/0x1b [ 32.333388][ T630] process_one_work+0x94e/0xcb0 [ 32.338080][ T630] worker_thread+0xa60/0x1260 [ 32.342595][ T630] ? __kasan_check_read+0x11/0x20 [ 32.347450][ T630] kthread+0x26d/0x300 [ 32.351355][ T630] ? worker_clr_flags+0x1a0/0x1a0 [ 32.356213][ T630] ? kthread_blkcg+0xd0/0xd0 [ 32.360650][ T630] ret_from_fork+0x1f/0x30 [ 32.364898][ T630] [ 32.367813][ T630] BUG: scheduling while atomic: kworker/1:4/630/0x00000002 [ 32.374793][ T630] Modules linked in: [ 32.378538][ T630] Preemption disabled at: [ 32.378545][ T630] [] free_vmap_area_noflush+0x226/0xa30 [ 32.389742][ T630] CPU: 1 PID: 630 Comm: kworker/1:4 Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [ 32.400740][ T630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.410633][ T630] Workqueue: 0x0 (rcu_gp) [ 32.414884][ T630] Call Trace: [ 32.418018][ T630] [ 32.420789][ T630] dump_stack_lvl+0x151/0x1b7 [ 32.425300][ T630] ? free_vmap_area_noflush+0x226/0xa30 [ 32.430681][ T630] ? free_vmap_area_noflush+0x226/0xa30 [ 32.436065][ T630] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 32.441359][ T630] ? free_vmap_area_noflush+0x226/0xa30 [ 32.446738][ T630] dump_stack+0x15/0x1b [ 32.450730][ T630] __schedule_bug+0x195/0x260 [ 32.455244][ T630] ? cpu_util_update_eff+0x10e0/0x10e0 [ 32.460540][ T630] __schedule+0xcf7/0x1550 [ 32.464801][ T630] ? __sched_text_start+0x8/0x8 [pid 1004] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 991] +++ exited with 0 +++ [pid 989] <... bpf resumed>) = 7 [pid 1004] <... bpf resumed>) = 4 [pid 1003] <... bpf resumed>) = 4 [pid 1000] <... bpf resumed>) = 4 [pid 989] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1004] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] <... futex resumed>) = 1 [pid 988] <... futex resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 1004] <... futex resumed>) = 1 [pid 1003] <... futex resumed>) = 1 [pid 1002] <... futex resumed>) = 0 [pid 1000] <... futex resumed>) = 1 [pid 998] <... futex resumed>) = 0 [pid 995] <... futex resumed>) = 0 [pid 989] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 988] exit_group(0 [pid 299] <... restart_syscall resumed>) = 0 [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_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1002] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 998] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] <... futex resumed>) = ? [pid 988] <... exit_group resumed>) = ? [pid 1004] <... bpf resumed>) = 5 [pid 1003] <... bpf resumed>) = 5 [pid 1002] <... futex resumed>) = 0 [pid 1000] <... bpf resumed>) = 5 [pid 998] <... futex resumed>) = 0 [pid 995] <... futex resumed>) = 0 [pid 989] +++ exited with 0 +++ [pid 988] +++ exited with 0 +++ [pid 1004] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 995] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1004] <... futex resumed>) = 0 [pid 1003] <... futex resumed>) = 0 [pid 1002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1000] <... futex resumed>) = 0 [pid 998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1006 attached [pid 1004] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1003] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1002] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 998] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 1006] set_robust_list(0x5555565746a0, 24 [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 1006 [pid 1006] <... set_robust_list resumed>) = 0 [pid 1006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1004] <... bpf resumed>) = 0 [pid 1003] <... bpf resumed>) = 0 [pid 1002] <... futex resumed>) = 0 [pid 1000] <... bpf resumed>) = 0 [pid 998] <... futex resumed>) = 0 [pid 995] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1006] <... prctl resumed>) = 0 [pid 1006] setpgid(0, 0 [pid 1004] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 995] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1006] <... setpgid resumed>) = 0 [pid 1002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1004] <... futex resumed>) = 0 [pid 1003] <... futex resumed>) = 0 [pid 1002] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] <... futex resumed>) = 0 [pid 998] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1006] <... openat resumed>) = 3 [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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [pid 1000] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [pid 995] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1007 attached [pid 1006] write(3, "1000", 4 [pid 1004] <... bpf resumed>) = 6 [pid 1003] <... bpf resumed>) = 6 [pid 1002] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] <... bpf resumed>) = 6 [pid 998] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 995] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1007] set_robust_list(0x5555565746a0, 24 [pid 1006] <... write resumed>) = 4 [pid 1004] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1000] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 1007 [pid 1007] <... set_robust_list resumed>) = 0 [pid 1006] close(3 [pid 1004] <... futex resumed>) = 0 [pid 1003] <... futex resumed>) = 0 [pid 1002] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] <... futex resumed>) = 0 [pid 998] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1006] <... close resumed>) = 0 [pid 1004] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1003] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1002] <... futex resumed>) = 0 [pid 1000] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 998] <... futex resumed>) = 0 [pid 995] <... futex resumed>) = 0 [pid 1007] <... prctl resumed>) = 0 [pid 1006] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1004] <... bpf resumed>) = 7 [pid 1003] <... bpf resumed>) = 7 [pid 1002] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1000] <... bpf resumed>) = 7 [pid 998] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 995] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1007] setpgid(0, 0 [pid 1006] <... futex resumed>) = 0 [pid 1004] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1000] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1007] <... setpgid resumed>) = 0 [pid 1006] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 1004] <... futex resumed>) = 0 [pid 1003] <... futex resumed>) = 0 [pid 1002] exit_group(0 [pid 1000] <... futex resumed>) = 0 [pid 998] exit_group(0 [pid 995] exit_group(0 [pid 1007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1006] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1002] <... exit_group resumed>) = ? [pid 998] <... exit_group resumed>) = ? [pid 995] <... exit_group resumed>) = ? [pid 1007] <... openat resumed>) = 3 [pid 1006] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1004] +++ exited with 0 +++ [pid 1003] +++ exited with 0 +++ [pid 1002] +++ exited with 0 +++ [pid 1000] +++ exited with 0 +++ [pid 998] +++ exited with 0 +++ [pid 1007] write(3, "1000", 4 [pid 1006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1007] <... write resumed>) = 4 [pid 1006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1007] close(3 [pid 1006] <... mmap resumed>) = 0x7f8060e05000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1007] <... close resumed>) = 0 [pid 1006] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 1008 attached [pid 1007] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1006] <... mprotect resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 1008 [pid 1008] set_robust_list(0x5555565746a0, 24 [pid 1007] <... futex resumed>) = 0 [pid 1006] rt_sigprocmask(SIG_BLOCK, ~[], [pid 995] +++ exited with 0 +++ [pid 1008] <... set_robust_list resumed>) = 0 [pid 1007] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 1006] <... rt_sigprocmask resumed>[], 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1007] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1006] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1008] <... prctl resumed>) = 0 [pid 1007] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1008] setpgid(0, 0 [pid 1007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1006] <... clone3 resumed> => {parent_tid=[1009]}, 88) = 1009 [pid 1008] <... setpgid resumed>) = 0 [pid 1007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1006] rt_sigprocmask(SIG_SETMASK, [], [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 1011 [pid 1008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1007] <... mmap resumed>) = 0x7f8060e05000 [pid 1006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 1010 [pid 1007] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 1006] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] <... mprotect resumed>) = 0 [pid 1006] <... futex resumed>) = 0 [pid 1008] <... openat resumed>) = 3 [pid 1008] write(3, "1000", 4 [pid 1007] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1006] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1008] <... write resumed>) = 4 [pid 1007] <... rt_sigprocmask resumed>[], 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0}./strace-static-x86_64: Process 1012 attached ./strace-static-x86_64: Process 1010 attached [pid 1008] close(3 [pid 1012] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 1008] <... close resumed>) = 0 [pid 1007] <... clone3 resumed> => {parent_tid=[1012]}, 88) = 1012 [pid 1012] rt_sigprocmask(SIG_SETMASK, [], [pid 1008] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] rt_sigprocmask(SIG_SETMASK, [], [pid 1012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1008] <... futex resumed>) = 0 [pid 1007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1012] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 1007] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1008] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1007] <... futex resumed>) = 0 [pid 1012] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 1008] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1007] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 1008] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1008] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0}./strace-static-x86_64: Process 1011 attached [pid 1010] set_robust_list(0x5555565746a0, 24 [pid 1008] <... clone3 resumed> => {parent_tid=[1013]}, 88) = 1013 [pid 1011] set_robust_list(0x5555565746a0, 24 [pid 1010] <... set_robust_list resumed>) = 0 [pid 1008] rt_sigprocmask(SIG_SETMASK, [], [pid 1011] <... set_robust_list resumed>) = 0 [pid 1010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1012] <... bpf resumed>) = 3 [pid 1011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1010] <... prctl resumed>) = 0 [pid 1008] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] <... prctl resumed>) = 0 [pid 1010] setpgid(0, 0 [pid 1008] <... futex resumed>) = 0 [pid 1012] <... futex resumed>) = 1 [pid 1011] setpgid(0, 0 [pid 1010] <... setpgid resumed>) = 0 [pid 1008] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1007] <... futex resumed>) = 0 [pid 1012] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1011] <... setpgid resumed>) = 0 [pid 1010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1007] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1010] <... openat resumed>) = 3 [pid 1007] <... futex resumed>) = 0 [pid 1012] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1011] <... openat resumed>) = 3 [pid 1010] write(3, "1000", 4 [pid 1007] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1009 attached [pid 1011] write(3, "1000", 4 [pid 1010] <... write resumed>) = 4 [pid 1011] <... write resumed>) = 4 [pid 1010] close(3 [pid 1009] set_robust_list(0x7f8060e259a0, 24 [pid 1011] close(3 [pid 1010] <... close resumed>) = 0 [pid 1009] <... set_robust_list resumed>) = 0 [pid 1011] <... close resumed>) = 0 [pid 1010] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] rt_sigprocmask(SIG_SETMASK, [], [pid 1011] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] <... futex resumed>) = 0 [pid 1009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1011] <... futex resumed>) = 0 [pid 1010] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 1009] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 1011] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, [pid 1010] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1009] <... bpf resumed>) = 3 [pid 1011] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1010] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1009] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1009] <... futex resumed>) = 1 [pid 1006] <... futex resumed>) = 0 [pid 1011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1009] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1006] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1010] <... mmap resumed>) = 0x7f8060e05000 [pid 1006] <... futex resumed>) = 0 [pid 1011] <... mmap resumed>) = 0x7f8060e05000 [pid 1010] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 1006] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1011] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE [pid 1010] <... mprotect resumed>) = 0 [pid 1011] <... mprotect resumed>) = 0 [pid 1010] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1011] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1010] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1011] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0}./strace-static-x86_64: Process 1014 attached [pid 1011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0}./strace-static-x86_64: Process 1015 attached [pid 1014] set_robust_list(0x7f8060e259a0, 24 [pid 1010] <... clone3 resumed> => {parent_tid=[1014]}, 88) = 1014 [pid 1015] set_robust_list(0x7f8060e259a0, 24 [pid 1014] <... set_robust_list resumed>) = 0 [pid 1015] <... set_robust_list resumed>) = 0 [pid 1014] rt_sigprocmask(SIG_SETMASK, [], [pid 1011] <... clone3 resumed> => {parent_tid=[1015]}, 88) = 1015 [pid 1010] rt_sigprocmask(SIG_SETMASK, [], [pid 1015] rt_sigprocmask(SIG_SETMASK, [], [pid 1014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1011] rt_sigprocmask(SIG_SETMASK, [], [pid 1010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1014] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1010] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 1014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1011] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] <... futex resumed>) = 0 [pid 1014] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 1011] <... futex resumed>) = 0 [pid 1010] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1011] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1013 attached [pid 1013] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 1014] <... bpf resumed>) = 3 [pid 1013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1014] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 1014] <... futex resumed>) = 1 [pid 1010] <... futex resumed>) = 0 [pid 1015] <... bpf resumed>) = 3 [pid 1014] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1010] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1010] <... futex resumed>) = 0 [pid 1015] <... futex resumed>) = 1 [pid 1014] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1011] <... futex resumed>) = 0 [pid 1010] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1015] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1013] <... bpf resumed>) = 3 [pid 1011] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1011] <... futex resumed>) = 0 [pid 1015] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1011] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1013] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] <... bpf resumed>) = 4 [pid 1009] <... bpf resumed>) = 4 [pid 1014] <... bpf resumed>) = 4 [pid 1015] <... bpf resumed>) = 4 [pid 1015] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... futex resumed>) = 1 [pid 1012] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... futex resumed>) = 0 [pid 1015] <... futex resumed>) = 1 [pid 1014] <... futex resumed>) = 1 [pid 1013] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] <... futex resumed>) = 1 [pid 1011] <... futex resumed>) = 0 [pid 1010] <... futex resumed>) = 0 [pid 1009] <... futex resumed>) = 1 [pid 1008] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] <... futex resumed>) = 0 [pid 1006] <... futex resumed>) = 0 [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(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1012] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1011] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] <... futex resumed>) = 0 [pid 1007] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1006] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... bpf resumed>) = 5 [pid 1014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1013] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1011] <... futex resumed>) = 0 [pid 1010] <... futex resumed>) = 0 [pid 1009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1008] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1007] <... futex resumed>) = 0 [pid 1006] <... futex resumed>) = 0 [pid 1015] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [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] <... bpf resumed>) = 4 [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 1011] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1010] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1009] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 0 [pid 1014] <... bpf resumed>) = 5 [pid 1013] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] <... bpf resumed>) = 5 [pid 1011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1009] <... bpf resumed>) = 5 [pid 1007] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 32.469477][ T630] ? wq_worker_sleeping+0x64/0x290 [ 32.474425][ T630] schedule+0xc3/0x180 [ 32.478331][ T630] worker_thread+0xefa/0x1260 [ 32.482845][ T630] ? __kasan_check_read+0x11/0x20 [ 32.487703][ T630] kthread+0x26d/0x300 [ 32.491695][ T630] ? worker_clr_flags+0x1a0/0x1a0 [ 32.496554][ T630] ? kthread_blkcg+0xd0/0xd0 [ 32.500984][ T630] ret_from_fork+0x1f/0x30 [ 32.505237][ T630] [pid 1006] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1015] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1014] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... futex resumed>) = 1 [pid 1012] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... futex resumed>) = 0 [pid 1007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1014] <... futex resumed>) = 1 [pid 1013] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] <... futex resumed>) = 0 [pid 1011] <... futex resumed>) = 0 [pid 1010] <... futex resumed>) = 0 [pid 1009] <... futex resumed>) = 0 [pid 1008] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1006] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1014] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1012] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1011] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1010] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1008] <... futex resumed>) = 0 [pid 1007] <... futex resumed>) = 0 [pid 1006] <... futex resumed>) = 0 [pid 1015] <... bpf resumed>) = 0 [pid 1014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1013] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1012] <... bpf resumed>) = 0 [pid 1010] <... futex resumed>) = 0 [pid 1009] <... bpf resumed>) = 0 [pid 1008] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1007] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1006] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1015] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1013] <... bpf resumed>) = 5 [pid 1012] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1009] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1015] <... futex resumed>) = 1 [pid 1014] <... bpf resumed>) = 0 [pid 1013] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] <... futex resumed>) = 0 [pid 1009] <... futex resumed>) = 0 [pid 1006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1015] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1014] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... futex resumed>) = 1 [pid 1012] <... futex resumed>) = 0 [pid 1011] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] <... futex resumed>) = 0 [pid 1007] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1014] <... futex resumed>) = 1 [pid 1013] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [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>) = 0 [pid 1010] <... futex resumed>) = 0 [pid 1009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1008] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1006] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [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 1014] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1011] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1010] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1008] <... futex resumed>) = 0 [pid 1007] <... futex resumed>) = 0 [pid 1015] <... bpf resumed>) = 6 [pid 1014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1013] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1012] <... bpf resumed>) = 6 [pid 1010] <... futex resumed>) = 0 [pid 1009] <... bpf resumed>) = 6 [pid 1008] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1007] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1006] <... futex resumed>) = 0 [pid 1015] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [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] <... bpf resumed>) = 0 [pid 1012] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1009] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... futex resumed>) = 1 [pid 1013] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] <... futex resumed>) = 0 [pid 1011] <... futex resumed>) = 0 [pid 1009] <... futex resumed>) = 0 [pid 1014] <... bpf resumed>) = 6 [pid 1007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1006] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1015] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1014] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... futex resumed>) = 1 [pid 1012] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1011] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] <... futex resumed>) = 0 [pid 1007] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1015] <... bpf resumed>) = 7 [pid 1014] <... futex resumed>) = 1 [pid 1013] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1011] <... futex resumed>) = 0 [pid 1010] <... futex resumed>) = 0 [pid 1008] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] <... futex resumed>) = 0 [pid 1006] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1012] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1011] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1010] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] <... futex resumed>) = 0 [pid 1008] <... futex resumed>) = 0 [pid 1007] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1006] <... futex resumed>) = 1 [pid 1015] <... futex resumed>) = 0 [pid 1014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1013] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1012] <... bpf resumed>) = 7 [pid 1011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1010] <... futex resumed>) = 0 [pid 1009] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1008] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1006] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1015] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1014] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1013] <... bpf resumed>) = 6 [pid 1012] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] exit_group(0 [pid 1010] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1009] <... bpf resumed>) = 7 [pid 1015] <... futex resumed>) = ? [pid 1014] <... bpf resumed>) = 7 [pid 1013] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] <... futex resumed>) = 1 [pid 1011] <... exit_group resumed>) = ? [pid 1009] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] <... futex resumed>) = 0 [pid 1015] +++ exited with 0 +++ [pid 1014] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... futex resumed>) = 1 [pid 1012] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] <... futex resumed>) = 0 [pid 1007] exit_group(0 [pid 1014] <... futex resumed>) = 1 [pid 1012] <... futex resumed>) = ? [pid 1007] <... exit_group resumed>) = ? [pid 1014] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1013] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] +++ exited with 0 +++ [pid 1011] +++ exited with 0 +++ [pid 1010] <... futex resumed>) = 0 [pid 1009] <... futex resumed>) = 1 [pid 1008] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1006] <... futex resumed>) = 0 [pid 1013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1010] exit_group(0 [pid 1009] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] <... futex resumed>) = 0 [pid 1006] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1013] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1010] <... exit_group resumed>) = ? [pid 1009] <... futex resumed>) = ? [pid 1008] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1006] <... exit_group resumed>) = ? [pid 1013] <... bpf resumed>) = 7 [pid 1009] +++ exited with 0 +++ [pid 1013] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1008] <... futex resumed>) = 0 [pid 1013] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] exit_group(0 [pid 1013] <... futex resumed>) = ? [pid 1008] <... exit_group resumed>) = ? [pid 1013] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1014] <... futex resumed>) = ? [pid 1014] +++ exited with 0 +++ [pid 1010] +++ exited with 0 +++ [pid 1008] +++ exited with 0 +++ [pid 1007] +++ exited with 0 +++ [pid 1006] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555556574690) = 1016 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555556574690) = 1017 [pid 300] <... clone resumed>, child_tidptr=0x555556574690) = 1018 [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 1019 [pid 298] <... clone resumed>, child_tidptr=0x555556574690) = 1020 ./strace-static-x86_64: Process 1019 attached [pid 1019] set_robust_list(0x5555565746a0, 24) = 0 [pid 1019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1019] setpgid(0, 0) = 0 [pid 1019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1019] write(3, "1000", 4) = 4 [pid 1019] close(3) = 0 [pid 1019] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1019] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 ./strace-static-x86_64: Process 1017 attached [pid 1019] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1017] set_robust_list(0x5555565746a0, 24 [pid 1019] <... mmap resumed>) = 0x7f8060e05000 [pid 1017] <... set_robust_list resumed>) = 0 [pid 1017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1019] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1019] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1017] <... prctl resumed>) = 0 [pid 1017] setpgid(0, 0) = 0 [pid 1017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1019] <... rt_sigprocmask resumed>[], 8) = 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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} [pid 1017] <... openat resumed>) = 3 [pid 1019] <... clone3 resumed> => {parent_tid=[1021]}, 88) = 1021 [pid 1019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1017] write(3, "1000", 4 [pid 1019] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] <... write resumed>) = 4 [pid 1019] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1017] close(3) = 0 [pid 1017] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] rt_sigaction(SIGRT_1, {sa_handler=0x7f8060e8a810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8060e7be90}, NULL, 8) = 0 [pid 1017] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8060e05000 [pid 1017] mprotect(0x7f8060e06000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1017] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8060e25990, parent_tid=0x7f8060e25990, exit_signal=0, stack=0x7f8060e05000, stack_size=0x20300, tls=0x7f8060e256c0} => {parent_tid=[1022]}, 88) = 1022 [pid 1017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1017] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1021 attached [pid 1021] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 1021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1021] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 1022 attached [pid 1022] set_robust_list(0x7f8060e259a0, 24) = 0 [pid 1022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1022] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 1021] <... bpf resumed>) = 3 [pid 1022] <... bpf resumed>) = 3 [pid 1021] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] <... futex resumed>) = 0 [pid 1019] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1019] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1021] <... futex resumed>) = 1 [pid 1021] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 1021] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] <... futex resumed>) = 0 [pid 1019] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1019] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1021] <... futex resumed>) = 1 [pid 1021] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1021] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] <... futex resumed>) = 0 [pid 1019] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1019] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1021] <... futex resumed>) = 1 [pid 1021] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 1021] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] <... futex resumed>) = 0 [pid 1019] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1019] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1021] <... futex resumed>) = 1 [pid 1021] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 1022] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... futex resumed>) = 0 [pid 1022] <... futex resumed>) = 1 [pid 1017] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1017] <... futex resumed>) = 0 [pid 1022] <... bpf resumed>) = 4 [pid 1017] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1022] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1022] <... futex resumed>) = 0 [pid 1021] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [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] <... futex resumed>) = 1 [pid 1019] <... futex resumed>) = 0 [pid 1017] <... futex resumed>) = 0 [pid 1022] <... bpf resumed>) = 5 [pid 1021] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1019] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1022] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] <... bpf resumed>) = 7 [pid 1019] <... futex resumed>) = 0 [pid 1017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1022] <... futex resumed>) = 0 [pid 1021] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1017] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1021] <... futex resumed>) = 0 [pid 1019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1017] <... futex resumed>) = 0 [pid 1022] <... bpf resumed>) = 0 [pid 1021] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1019] exit_group(0 [pid 1017] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1022] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] <... futex resumed>) = ? [pid 1019] <... exit_group resumed>) = ? [pid 1017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1022] <... futex resumed>) = 0 [pid 1021] +++ exited with 0 +++ [pid 1019] +++ exited with 0 +++ [pid 1017] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [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 1017] <... futex resumed>) = 0 [ 32.568120][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000103, exited with 00000102? [ 32.580423][ T1007] BUG: scheduling while atomic: syz-executor379/1007/0x00000002 [ 32.588703][ T1007] Modules linked in: [ 32.592797][ T1007] Preemption disabled at: [ 32.592806][ T1007] [] rwsem_write_trylock+0x93/0x290 [ 32.604052][ T1007] CPU: 1 PID: 1007 Comm: syz-executor379 Tainted: G W 6.1.75-syzkaller-00120-gebcdb9dc211f #0 [pid 1022] <... bpf resumed>) = 6 [pid 1017] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1022] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1022] <... futex resumed>) = 0 [pid 1017] futex(0x7f8060eef328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 1017] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555556574690) = 1023 [pid 1022] <... bpf resumed>) = 7 [pid 1017] futex(0x7f8060eef32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1022] futex(0x7f8060eef32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1017] <... futex resumed>) = 0 [pid 1022] futex(0x7f8060eef328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1017] exit_group(0 [pid 1022] <... futex resumed>) = ? [pid 1017] <... exit_group resumed>) = ? [pid 1022] +++ exited with 0 +++ [pid 1017] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1023 attached [pid 1023] set_robust_list(0x5555565746a0, 24) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556574690) = 1024 [pid 1023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1023] setpgid(0, 0) = 0 [pid 1023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 32.615493][ T1007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.625392][ T1007] Call Trace: [ 32.628513][ T1007] [ 32.631288][ T1007] dump_stack_lvl+0x151/0x1b7 [ 32.635801][ T1007] ? rwsem_write_trylock+0x93/0x290 [ 32.640834][ T1007] ? rwsem_write_trylock+0x93/0x290 [ 32.645874][ T1007] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 32.651166][ T1007] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 32.656807][ T1007] ? rwsem_write_trylock+0x93/0x290 [ 32.662015][ T1007] dump_stack+0x15/0x1b [ 32.666006][ T1007] __schedule_bug+0x195/0x260 [ 32.670520][ T1007] ? cpu_util_update_eff+0x10e0/0x10e0 [ 32.675814][ T1007] __schedule+0xcf7/0x1550 [ 32.680064][ T1007] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 32.685363][ T1007] ? __sched_text_start+0x8/0x8 [ 32.690048][ T1007] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 32.695515][ T1007] do_task_dead+0x99/0xa0 [ 32.699680][ T1007] do_exit+0x202a/0x2b80 [ 32.703761][ T1007] ? put_task_struct+0x80/0x80 [ 32.708361][ T1007] ? __kasan_check_write+0x14/0x20 [ 32.713304][ T1007] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 32.718253][ T1007] ? wake_up_state+0xb/0x10 [ 32.722591][ T1007] ? zap_other_threads+0x292/0x2d0 [ 32.727546][ T1007] do_group_exit+0x21a/0x2d0 [ 32.731971][ T1007] __x64_sys_exit_group+0x3f/0x40 [ 32.736827][ T1007] do_syscall_64+0x3d/0xb0 [ 32.741096][ T1007] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 32.746806][ T1007] RIP: 0033:0x7f8060e62939 [ 32.751058][ T1007] Code: Unable to access opcode bytes at 0x7f8060e6290f. [ 32.757919][ T1007] RSP: 002b:00007ffd6664cdf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7