./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3231301496 <...> [ 3.101277][ T28] audit: type=1400 audit(1708274400.005:10): avc: denied { getattr } for pid=84 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 3.391369][ T101] udevd[101]: starting version 3.2.11 [ 3.463156][ T102] udevd[102]: starting eudev-3.2.11 [ 3.464951][ T101] udevd (101) used greatest stack depth: 22320 bytes left [ 12.225634][ T28] kauditd_printk_skb: 50 callbacks suppressed [ 12.225644][ T28] audit: type=1400 audit(1708274409.145:61): avc: denied { transition } for pid=226 comm="sshd" path="/bin/sh" dev="sda1" ino=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.229358][ T28] audit: type=1400 audit(1708274409.145:62): avc: denied { noatsecure } for pid=226 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.235572][ T28] audit: type=1400 audit(1708274409.145:63): avc: denied { write } for pid=226 comm="sh" path="pipe:[12570]" dev="pipefs" ino=12570 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 12.238553][ T28] audit: type=1400 audit(1708274409.145:64): avc: denied { rlimitinh } for pid=226 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.241087][ T28] audit: type=1400 audit(1708274409.145:65): avc: denied { siginh } for pid=226 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.57' (ED25519) to the list of known hosts. execve("./syz-executor3231301496", ["./syz-executor3231301496"], 0x7fff9a6f4ec0 /* 10 vars */) = 0 brk(NULL) = 0x55555677c000 brk(0x55555677cd40) = 0x55555677cd40 arch_prctl(ARCH_SET_FS, 0x55555677c3c0) = 0 set_tid_address(0x55555677c690) = 294 set_robust_list(0x55555677c6a0, 24) = 0 rseq(0x55555677cce0, 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-executor3231301496", 4096) = 28 getrandom("\x1d\xa7\x8a\x67\x73\x40\xec\xea", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555677cd40 brk(0x55555679dd40) = 0x55555679dd40 brk(0x55555679e000) = 0x55555679e000 mprotect(0x7ff77fac2000, 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=0x55555677c690) = 295 ./strace-static-x86_64: Process 295 attached [pid 295] set_robust_list(0x55555677c6a0, 24) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555677c690) = 296 ./strace-static-x86_64: Process 297 attached [pid 294] <... clone resumed>, child_tidptr=0x55555677c690) = 297 ./strace-static-x86_64: Process 296 attached [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] set_robust_list(0x55555677c6a0, 24 [pid 296] set_robust_list(0x55555677c6a0, 24) = 0 [pid 296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 296] setpgid(0, 0) = 0 [pid 296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... set_robust_list resumed>) = 0 [pid 294] <... clone resumed>, child_tidptr=0x55555677c690) = 298 ./strace-static-x86_64: Process 298 attached [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... openat resumed>) = 3 [pid 296] write(3, "1000", 4) = 4 [pid 296] close(3) = 0 [pid 296] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 296] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 296] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 296] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 296] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 296] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 294] <... clone resumed>, child_tidptr=0x55555677c690) = 299 [pid 298] set_robust_list(0x55555677c6a0, 24 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 300 ./strace-static-x86_64: Process 301 attached ./strace-static-x86_64: Process 300 attached ./strace-static-x86_64: Process 299 attached [pid 296] <... clone3 resumed> => {parent_tid=[301]}, 88) = 301 [pid 296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] set_robust_list(0x55555677c6a0, 24 [pid 298] <... set_robust_list resumed>) = 0 [pid 296] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] set_robust_list(0x7ff77f9fe9a0, 24 [pid 300] set_robust_list(0x55555677c6a0, 24 [pid 296] <... futex resumed>) = 0 [pid 296] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... set_robust_list resumed>) = 0 [pid 300] <... set_robust_list resumed>) = 0 [pid 299] <... set_robust_list resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 302 attached [pid 301] rt_sigprocmask(SIG_SETMASK, [], [pid 300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 303 attached [pid 294] <... clone resumed>, child_tidptr=0x55555677c690) = 302 [pid 302] set_robust_list(0x55555677c6a0, 24 [pid 301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 300] <... prctl resumed>) = 0 [pid 302] <... set_robust_list resumed>) = 0 [pid 301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 303 ./strace-static-x86_64: Process 304 attached [pid 303] set_robust_list(0x55555677c6a0, 24 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] setpgid(0, 0 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 304 [pid 300] <... setpgid resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 305 [pid 300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] set_robust_list(0x55555677c6a0, 24 [pid 300] <... openat resumed>) = 3 [pid 304] <... set_robust_list resumed>) = 0 [pid 303] <... set_robust_list resumed>) = 0 [pid 300] write(3, "1000", 4 [pid 304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... write resumed>) = 4 [pid 304] <... prctl resumed>) = 0 [pid 303] <... prctl resumed>) = 0 [pid 300] close(3 [pid 304] setpgid(0, 0 [pid 303] setpgid(0, 0 [pid 300] <... close resumed>) = 0 [pid 304] <... setpgid resumed>) = 0 [pid 303] <... setpgid resumed>) = 0 [pid 300] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... futex resumed>) = 0 [pid 304] <... openat resumed>) = 3 [pid 303] <... openat resumed>) = 3 [pid 300] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 304] write(3, "1000", 4 [pid 303] write(3, "1000", 4 [pid 300] <... rt_sigaction resumed>NULL, 8) = 0 [pid 304] <... write resumed>) = 4 [pid 303] <... write resumed>) = 4 [pid 300] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 304] close(3 [pid 303] close(3 [pid 300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 304] <... close resumed>) = 0 [pid 303] <... close resumed>) = 0 [pid 301] <... bpf resumed>) = 3 [pid 300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 304] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... mmap resumed>) = 0x7ff77f9de000 [pid 304] <... futex resumed>) = 0 [pid 303] <... futex resumed>) = 0 [pid 300] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 304] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 303] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 300] <... mprotect resumed>) = 0 [pid 304] <... rt_sigaction resumed>NULL, 8) = 0 [pid 303] <... rt_sigaction resumed>NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [pid 304] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 303] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 300] <... rt_sigprocmask resumed>[], 8) = 0 [pid 304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 304] <... mmap resumed>) = 0x7ff77f9de000 [pid 303] <... mmap resumed>) = 0x7ff77f9de000 [pid 300] <... clone3 resumed> => {parent_tid=[306]}, 88) = 306 [pid 304] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 303] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 300] rt_sigprocmask(SIG_SETMASK, [], [pid 304] <... mprotect resumed>) = 0 [pid 303] <... mprotect resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [pid 300] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... rt_sigprocmask resumed>[], 8) = 0 [pid 303] <... rt_sigprocmask resumed>[], 8) = 0 [pid 300] <... futex resumed>) = 0 [pid 304] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 300] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] <... clone3 resumed> => {parent_tid=[307]}, 88) = 307 [pid 303] <... clone3 resumed> => {parent_tid=[308]}, 88) = 308 [pid 304] rt_sigprocmask(SIG_SETMASK, [], [pid 303] rt_sigprocmask(SIG_SETMASK, [], [pid 304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 304] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... futex resumed>) = 0 [pid 303] <... futex resumed>) = 0 [pid 304] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 308 attached [pid 308] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 308] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... futex resumed>) = 0 [pid 303] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 308] <... futex resumed>) = 1 [pid 308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 308] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 307 attached ./strace-static-x86_64: Process 306 attached ./strace-static-x86_64: Process 305 attached [pid 301] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... futex resumed>) = 0 [pid 303] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... futex resumed>) = 1 [pid 308] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 308] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... futex resumed>) = 0 [pid 303] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... futex resumed>) = 1 [pid 308] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 308] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... futex resumed>) = 0 [pid 303] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... futex resumed>) = 1 [pid 308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 308] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... futex resumed>) = 0 [pid 303] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 308] <... futex resumed>) = 1 [ 20.685410][ T28] audit: type=1400 audit(1708274417.605:66): avc: denied { execmem } for pid=294 comm="syz-executor323" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 20.696928][ T28] audit: type=1400 audit(1708274417.615:67): avc: denied { bpf } for pid=296 comm="syz-executor323" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 20.701228][ T28] audit: type=1400 audit(1708274417.615:68): avc: denied { prog_load } for pid=296 comm="syz-executor323" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 20.706142][ T28] audit: type=1400 audit(1708274417.615:69): avc: denied { perfmon } for pid=296 comm="syz-executor323" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 307] set_robust_list(0x7ff77f9fe9a0, 24 [pid 306] set_robust_list(0x7ff77f9fe9a0, 24 [pid 305] set_robust_list(0x55555677c6a0, 24 [pid 301] <... futex resumed>) = 1 [pid 296] <... futex resumed>) = 0 [pid 307] <... set_robust_list resumed>) = 0 [pid 306] <... set_robust_list resumed>) = 0 [pid 305] <... set_robust_list resumed>) = 0 [pid 301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 296] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_SETMASK, [], [pid 306] rt_sigprocmask(SIG_SETMASK, [], [pid 304] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 300] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 305] <... prctl resumed>) = 0 [pid 304] futex(0x7ff77fac833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] futex(0x7ff77fac833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 296] <... futex resumed>) = 0 [pid 304] <... futex resumed>) = 0 [pid 300] <... futex resumed>) = 0 [pid 304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 304] <... mmap resumed>) = 0x7ff77f9bd000 [pid 300] <... mmap resumed>) = 0x7ff77f9bd000 [pid 304] mprotect(0x7ff77f9be000, 131072, PROT_READ|PROT_WRITE [pid 300] mprotect(0x7ff77f9be000, 131072, PROT_READ|PROT_WRITE [pid 304] <... mprotect resumed>) = 0 [pid 300] <... mprotect resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [pid 304] <... rt_sigprocmask resumed>[], 8) = 0 [pid 300] <... rt_sigprocmask resumed>[], 8) = 0 [pid 304] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9dd990, parent_tid=0x7ff77f9dd990, exit_signal=0, stack=0x7ff77f9bd000, stack_size=0x20300, tls=0x7ff77f9dd6c0} [pid 300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9dd990, parent_tid=0x7ff77f9dd990, exit_signal=0, stack=0x7ff77f9bd000, stack_size=0x20300, tls=0x7ff77f9dd6c0} [pid 304] <... clone3 resumed> => {parent_tid=[310]}, 88) = 310 [pid 300] <... clone3 resumed> => {parent_tid=[309]}, 88) = 309 [pid 304] rt_sigprocmask(SIG_SETMASK, [], [pid 300] rt_sigprocmask(SIG_SETMASK, [], [pid 304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 304] futex(0x7ff77fac8338, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] futex(0x7ff77fac8338, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... futex resumed>) = 0 [pid 300] <... futex resumed>) = 0 [pid 304] futex(0x7ff77fac833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 300] futex(0x7ff77fac833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 309 attached ./strace-static-x86_64: Process 310 attached [pid 310] set_robust_list(0x7ff77f9dd9a0, 24 [pid 309] set_robust_list(0x7ff77f9dd9a0, 24 [pid 310] <... set_robust_list resumed>) = 0 [pid 309] <... set_robust_list resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [], [pid 309] rt_sigprocmask(SIG_SETMASK, [], [pid 310] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16 [pid 309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=-1}}, 16) = -1 EBADF (Bad file descriptor) [pid 309] futex(0x7ff77fac833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... futex resumed>) = 0 [pid 300] futex(0x7ff77fac8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] futex(0x7ff77fac833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] futex(0x7ff77fac833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... futex resumed>) = 1 [pid 304] <... futex resumed>) = 0 [pid 304] futex(0x7ff77fac8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 304] futex(0x7ff77fac833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 310] <... futex resumed>) = 1 [pid 309] <... bpf resumed>) = 3 [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) = 3 [pid 309] futex(0x7ff77fac833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... futex resumed>) = 0 [pid 300] futex(0x7ff77fac8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] futex(0x7ff77fac833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] futex(0x7ff77fac833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... futex resumed>) = 1 [pid 304] <... futex resumed>) = 0 [pid 304] futex(0x7ff77fac8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 304] futex(0x7ff77fac833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 310] <... futex resumed>) = 1 [pid 309] <... bpf resumed>) = 0 [pid 310] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 309] futex(0x7ff77fac833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... futex resumed>) = 0 [pid 300] futex(0x7ff77fac8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] futex(0x7ff77fac833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] futex(0x7ff77fac833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... futex resumed>) = 1 [pid 304] <... futex resumed>) = 0 [pid 304] futex(0x7ff77fac8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 304] futex(0x7ff77fac833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 310] <... futex resumed>) = 1 [ 20.727943][ T28] audit: type=1400 audit(1708274417.625:70): avc: denied { prog_run } for pid=296 comm="syz-executor323" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 20.747288][ T28] audit: type=1400 audit(1708274417.645:71): avc: denied { map_create } for pid=303 comm="syz-executor323" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [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 307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 305] setpgid(0, 0 [pid 296] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 305] <... setpgid resumed>) = 0 [pid 310] <... bpf resumed>) = 4 [pid 309] <... bpf resumed>) = 4 [pid 310] futex(0x7ff77fac833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] futex(0x7ff77fac833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... bpf resumed>) = 5 [pid 310] <... futex resumed>) = 1 [pid 309] <... futex resumed>) = 1 [pid 304] <... futex resumed>) = 0 [pid 300] <... futex resumed>) = 0 [pid 310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 304] futex(0x7ff77fac8338, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] futex(0x7ff77fac8338, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... bpf resumed>) = 6 [pid 307] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... futex resumed>) = 0 [pid 300] <... futex resumed>) = 0 [pid 307] <... futex resumed>) = 0 [pid 306] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... bpf resumed>) = 4 [pid 310] <... bpf resumed>) = 6 [pid 309] <... bpf resumed>) = 5 [pid 308] <... bpf resumed>) = 7 [pid 307] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 306] <... futex resumed>) = 0 [pid 305] <... openat resumed>) = 3 [pid 304] futex(0x7ff77fac833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 301] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] futex(0x7ff77fac833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 310] futex(0x7ff77fac833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] futex(0x7ff77fac833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... futex resumed>) = 1 [pid 309] <... futex resumed>) = 1 [pid 304] <... futex resumed>) = 0 [pid 300] <... futex resumed>) = 0 [pid 310] futex(0x7ff77fac8338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 309] futex(0x7ff77fac8338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 306] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] write(3, "1000", 4 [pid 304] exit_group(0 [pid 301] <... futex resumed>) = 1 [pid 300] exit_group(0 [pid 296] <... futex resumed>) = 0 [pid 310] <... futex resumed>) = ? [pid 309] <... futex resumed>) = ? [pid 307] <... futex resumed>) = ? [pid 304] <... exit_group resumed>) = ? [pid 300] <... exit_group resumed>) = ? [pid 309] +++ exited with 0 +++ [pid 308] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] +++ exited with 0 +++ [pid 306] <... futex resumed>) = ? [pid 305] <... write resumed>) = 4 [pid 301] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 296] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] +++ exited with 0 +++ [pid 308] <... futex resumed>) = 1 [pid 305] close(3 [pid 304] +++ exited with 0 +++ [pid 303] <... futex resumed>) = 0 [pid 301] <... bpf resumed>) = 5 [pid 296] <... futex resumed>) = 0 [pid 306] +++ exited with 0 +++ [pid 300] +++ exited with 0 +++ [pid 296] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... close resumed>) = 0 [pid 303] exit_group(0 [pid 301] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... exit_group resumed>) = ? [pid 301] <... futex resumed>) = 0 [pid 296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... futex resumed>) = 0 [pid 301] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 311 attached ./strace-static-x86_64: Process 312 attached [pid 305] <... rt_sigaction resumed>NULL, 8) = 0 [pid 296] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] set_robust_list(0x55555677c6a0, 24 [pid 305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 311 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 312 [pid 301] <... futex resumed>) = 0 [pid 296] <... futex resumed>) = 1 [pid 305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 305] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[313]}, 88) = 313 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... set_robust_list resumed>) = 0 [pid 312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 312] setpgid(0, 0) = 0 [pid 312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 312] write(3, "1000", 4) = 4 [pid 312] close(3) = 0 [pid 312] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 312] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 312] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 312] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[314]}, 88) = 314 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 312] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 312] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 313 attached [pid 313] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 308] +++ exited with 0 +++ [pid 303] +++ exited with 0 +++ [pid 313] <... bpf resumed>) = 3 [pid 313] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... futex resumed>) = 0 [pid 305] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 313] <... futex resumed>) = 1 [pid 313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 313] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... futex resumed>) = 0 [pid 305] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] <... futex resumed>) = 1 [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) = 5 [pid 313] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... futex resumed>) = 0 [pid 305] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] <... futex resumed>) = 1 [pid 313] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 313] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... futex resumed>) = 0 [pid 305] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] <... futex resumed>) = 1 [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) = 6 [pid 313] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... futex resumed>) = 0 [pid 305] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 313] <... futex resumed>) = 1 [pid 311] set_robust_list(0x55555677c6a0, 24 [pid 313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 311] <... set_robust_list resumed>) = 0 [pid 311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 311] setpgid(0, 0) = 0 [pid 311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 311] write(3, "1000", 4) = 4 [pid 311] close(3) = 0 [pid 311] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 311] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[316]}, 88) = 316 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 311] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 20.766815][ T28] audit: type=1400 audit(1708274417.645:72): avc: denied { map_read map_write } for pid=303 comm="syz-executor323" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 20.794496][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840a37b0 with preempt_count 00000102, exited with 00000101? [ 20.806159][ T308] BUG: scheduling while atomic: syz-executor323/308/0x00000002 [ 20.814681][ T308] Modules linked in: [ 20.818616][ T308] Preemption disabled at: [ 20.818625][ T308] [] is_module_text_address+0x1f/0x360 [ 20.830136][ T308] CPU: 1 PID: 308 Comm: syz-executor323 Not tainted 6.1.68-syzkaller-00023-g92432f07d663 #0 [ 20.840005][ T308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 20.849900][ T308] Call Trace: [ 20.853024][ T308] [ 20.855805][ T308] dump_stack_lvl+0x151/0x1b7 [ 20.860313][ T308] ? is_module_text_address+0x1f/0x360 [ 20.865609][ T308] ? is_module_text_address+0x1f/0x360 [ 20.870903][ T308] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 20.876197][ T308] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 20.881840][ T308] ? is_module_text_address+0x1f/0x360 [ 20.887132][ T308] dump_stack+0x15/0x1b [ 20.891127][ T308] __schedule_bug+0x195/0x260 [ 20.895638][ T308] ? cpu_util_update_eff+0x10e0/0x10e0 [ 20.900934][ T308] __schedule+0xce9/0x1540 [ 20.905188][ T308] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 20.910482][ T308] ? __sched_text_start+0x8/0x8 [ 20.915166][ T308] ? _raw_write_lock_irqsave+0x1d0/0x1e0 [ 20.920636][ T308] do_task_dead+0x99/0xa0 [ 20.924799][ T308] do_exit+0x202a/0x2b80 [ 20.928882][ T308] ? xfd_validate_state+0x6f/0x170 [ 20.933826][ T308] ? put_task_struct+0x80/0x80 [ 20.938426][ T308] ? save_fpregs_to_fpstate+0x18f/0x220 [ 20.943809][ T308] ? __kasan_check_write+0x14/0x20 [ 20.948756][ T308] ? __kasan_check_write+0x14/0x20 [ 20.953702][ T308] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 20.958648][ T308] do_group_exit+0x21a/0x2d0 [ 20.963075][ T308] ? __kasan_check_write+0x14/0x20 [ 20.968021][ T308] get_signal+0x169d/0x1820 [ 20.972363][ T308] ? ptrace_notify+0x350/0x350 [ 20.976963][ T308] ? __schedule+0xca1/0x1540 [ 20.981390][ T308] arch_do_signal_or_restart+0xb0/0x16f0 [ 20.986855][ T308] ? __kasan_check_write+0x14/0x20 [ 20.991803][ T308] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 20.996750][ T308] ? _raw_spin_lock_irqsave+0x210/0x210 [ 21.002132][ T308] ? cgroup_update_frozen+0x15f/0x980 [ 21.007341][ T308] ? __kasan_check_write+0x14/0x20 [ 21.012286][ T308] ? ptrace_stop+0x71d/0x930 [ 21.016712][ T308] ? get_sigframe_size+0x10/0x10 [ 21.021489][ T308] exit_to_user_mode_loop+0x74/0xa0 [ 21.026521][ T308] exit_to_user_mode_prepare+0x5a/0xa0 [ 21.031814][ T308] syscall_exit_to_user_mode+0x26/0x140 [ 21.037196][ T308] do_syscall_64+0x49/0xb0 [ 21.041449][ T308] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 21.047179][ T308] RIP: 0033:0x7ff77fa3d8d9 [ 21.051430][ T308] Code: Unable to access opcode bytes at 0x7ff77fa3d8af. [ 21.058284][ T308] RSP: 002b:00007ff77f9fe228 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 21.066532][ T308] RAX: 0000000000000001 RBX: 00007ff77fac8328 RCX: 00007ff77fa3d8d9 [ 21.074340][ T308] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007ff77fac832c [pid 311] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 314 attached ./strace-static-x86_64: Process 316 attached [pid 313] <... bpf resumed>) = 7 [pid 312] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 311] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 301] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 296] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 316] set_robust_list(0x7ff77f9fe9a0, 24 [pid 314] set_robust_list(0x7ff77f9fe9a0, 24 [pid 313] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] futex(0x7ff77fac833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] futex(0x7ff77fac833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... bpf resumed>) = 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=5} --- [pid 316] <... set_robust_list resumed>) = 0 [pid 314] <... set_robust_list resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] rt_sigprocmask(SIG_SETMASK, [], [pid 314] rt_sigprocmask(SIG_SETMASK, [], [pid 313] <... futex resumed>) = 1 [pid 312] <... futex resumed>) = 0 [pid 311] <... futex resumed>) = 0 [pid 305] <... futex resumed>) = 0 [pid 301] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 319 attached [pid 316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 313] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] exit_group(0 [pid 301] <... futex resumed>) = 1 [pid 319] set_robust_list(0x55555677c6a0, 24 [pid 316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 312] <... mmap resumed>) = 0x7ff77f9bd000 [pid 311] <... mmap resumed>) = 0x7ff77f9bd000 [pid 301] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 319 [pid 296] <... futex resumed>) = 0 [pid 319] <... set_robust_list resumed>) = 0 [pid 313] <... futex resumed>) = ? [pid 312] mprotect(0x7ff77f9be000, 131072, PROT_READ|PROT_WRITE [pid 311] mprotect(0x7ff77f9be000, 131072, PROT_READ|PROT_WRITE [pid 305] <... exit_group resumed>) = ? [pid 296] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] <... bpf resumed>) = 3 [pid 314] <... bpf resumed>) = 3 [pid 313] +++ exited with 0 +++ [pid 312] <... mprotect resumed>) = 0 [pid 311] <... mprotect resumed>) = 0 [pid 316] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = 0 [pid 314] <... futex resumed>) = 0 [pid 316] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 314] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [pid 301] <... futex resumed>) = 0 [pid 296] <... futex resumed>) = 1 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [pid 312] <... rt_sigprocmask resumed>[], 8) = 0 [pid 311] <... rt_sigprocmask resumed>[], 8) = 0 [pid 301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 296] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] <... prctl resumed>) = 0 [pid 312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9dd990, parent_tid=0x7ff77f9dd990, exit_signal=0, stack=0x7ff77f9bd000, stack_size=0x20300, tls=0x7ff77f9dd6c0} [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=0x7ff77f9dd990, parent_tid=0x7ff77f9dd990, exit_signal=0, stack=0x7ff77f9bd000, stack_size=0x20300, tls=0x7ff77f9dd6c0} [pid 301] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 321 attached ./strace-static-x86_64: Process 320 attached [pid 319] setpgid(0, 0 [pid 301] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] set_robust_list(0x7ff77f9dd9a0, 24 [pid 320] set_robust_list(0x7ff77f9dd9a0, 24 [pid 319] <... setpgid resumed>) = 0 [pid 312] <... clone3 resumed> => {parent_tid=[320]}, 88) = 320 [pid 311] <... clone3 resumed> => {parent_tid=[321]}, 88) = 321 [pid 301] <... futex resumed>) = 1 [pid 296] <... futex resumed>) = 0 [pid 321] <... set_robust_list resumed>) = 0 [pid 320] <... set_robust_list resumed>) = 0 [pid 319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 312] rt_sigprocmask(SIG_SETMASK, [], [pid 311] rt_sigprocmask(SIG_SETMASK, [], [pid 301] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 296] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] rt_sigprocmask(SIG_SETMASK, [], [pid 320] rt_sigprocmask(SIG_SETMASK, [], [pid 319] <... openat resumed>) = 3 [pid 312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 311] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 296] <... futex resumed>) = 0 [pid 321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 319] write(3, "1000", 4 [pid 312] futex(0x7ff77fac8338, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] futex(0x7ff77fac8338, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 296] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 319] <... write resumed>) = 4 [pid 312] <... futex resumed>) = 0 [pid 311] <... futex resumed>) = 0 [pid 319] close(3 [pid 312] futex(0x7ff77fac833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 311] futex(0x7ff77fac833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 319] <... close resumed>) = 0 [pid 319] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 319] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 319] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 319] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 322 attached => {parent_tid=[322]}, 88) = 322 [pid 319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 319] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] set_robust_list(0x7ff77f9fe9a0, 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=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 322] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 319] <... futex resumed>) = 0 [pid 319] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [ 21.082154][ T308] RBP: 00007ff77fac8320 R08: 00007ff77f9fe6c0 R09: 00007ff77f9fe6c0 [ 21.089963][ T308] R10: 00007ff77f9fe6c0 R11: 0000000000000246 R12: 00007ff77fa94f6c [ 21.097774][ T308] R13: 00007ff77fa94068 R14: 0000000020001940 R15: 00007ffde8ba0428 [ 21.105588][ T308] [pid 322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 321] <... bpf resumed>) = 4 [pid 301] <... bpf resumed>) = 7 [pid 322] <... bpf resumed>) = 4 [pid 321] futex(0x7ff77fac833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... bpf resumed>) = 4 [pid 305] +++ exited with 0 +++ [pid 322] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = 1 [pid 320] futex(0x7ff77fac833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = 0 [pid 301] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=305, si_uid=0, si_status=0, si_utime=0, si_stime=27} --- [pid 322] <... futex resumed>) = 1 [pid 321] futex(0x7ff77fac8338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 320] <... futex resumed>) = 1 [pid 319] <... futex resumed>) = 0 [pid 312] <... futex resumed>) = 0 [pid 311] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... futex resumed>) = 1 [pid 296] <... futex resumed>) = 0 [pid 322] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 319] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = 0 [pid 312] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = 1 [pid 296] exit_group(0 [pid 322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 319] <... futex resumed>) = 0 [pid 316] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 0 [pid 312] <... futex resumed>) = 1 [pid 311] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 296] <... exit_group resumed>) = ? [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 [pid 319] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 316] <... bpf resumed>) = 5 [pid 314] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 312] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] <... bpf resumed>) = 5 [pid 316] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... bpf resumed>) = 5 [pid 322] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = 1 [pid 314] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = 0 [pid 322] <... futex resumed>) = 1 [pid 319] <... futex resumed>) = 0 [pid 316] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 314] <... futex resumed>) = 1 [pid 312] <... futex resumed>) = 0 [pid 311] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 319] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 314] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = 0 [pid 322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 319] <... futex resumed>) = 0 [pid 316] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] <... futex resumed>) = 0 [pid 311] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 319] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 316] <... bpf resumed>) = 0 [pid 314] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 312] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] <... bpf resumed>) = 0 [pid 316] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... bpf resumed>) = 0 [pid 322] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = 1 [pid 314] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = 0 [pid 322] <... futex resumed>) = 1 [pid 319] <... futex resumed>) = 0 [pid 316] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 314] <... futex resumed>) = 1 [pid 312] <... futex resumed>) = 0 [pid 311] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 319] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 314] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = 0 [pid 322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 319] <... futex resumed>) = 0 [pid 316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] <... futex resumed>) = 0 [pid 311] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 [pid 320] futex(0x7ff77fac8338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 319] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 316] <... bpf resumed>) = 6 [pid 314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] <... bpf resumed>) = 6 [pid 316] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... bpf resumed>) = 6 [pid 322] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = 1 [pid 314] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = 0 [pid 322] <... futex resumed>) = 1 [pid 319] <... futex resumed>) = 0 [pid 316] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 314] <... futex resumed>) = 1 [pid 312] <... futex resumed>) = 0 [pid 311] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 319] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 314] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = 0 [pid 322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 319] <... futex resumed>) = 0 [pid 316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] <... futex resumed>) = 0 [pid 311] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 319] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 312] futex(0x7ff77fac832c, 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] +++ exited with 0 +++ [pid 296] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 323 ./strace-static-x86_64: Process 323 attached [pid 323] set_robust_list(0x55555677c6a0, 24) = 0 [pid 323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 324 attached [pid 323] setpgid(0, 0 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 324 [pid 323] <... setpgid resumed>) = 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(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 323] mprotect(0x7ff77f9df000, 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[325]}, 88) = 325 [pid 323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 323] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 325 attached [pid 325] set_robust_list(0x7ff77f9fe9a0, 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=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 324] set_robust_list(0x55555677c6a0, 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 [pid 325] <... bpf resumed>) = 3 [pid 325] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 323] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7ff77fac832c, 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 [pid 324] <... openat resumed>) = 3 [pid 324] write(3, "1000", 4) = 4 [pid 324] close(3) = 0 [pid 324] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 324] mprotect(0x7ff77f9df000, 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 316] <... bpf resumed>) = 7 [pid 325] <... bpf resumed>) = 4 [pid 322] <... bpf resumed>) = 7 [pid 316] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... bpf resumed>) = 7 ./strace-static-x86_64: Process 326 attached [pid 325] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = 1 [pid 314] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... clone3 resumed> => {parent_tid=[326]}, 88) = 326 [pid 311] <... futex resumed>) = 0 [pid 325] <... futex resumed>) = 1 [pid 323] <... futex resumed>) = 0 [pid 322] <... futex resumed>) = 1 [pid 319] <... futex resumed>) = 0 [pid 316] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 314] <... futex resumed>) = 1 [pid 324] rt_sigprocmask(SIG_SETMASK, [], [pid 312] <... futex resumed>) = 0 [pid 325] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 323] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 319] exit_group(0 [pid 314] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] exit_group(0 [pid 311] exit_group(0 [pid 325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 324] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 322] <... futex resumed>) = ? [pid 321] <... futex resumed>) = ? [pid 320] <... futex resumed>) = ? [pid 319] <... exit_group resumed>) = ? [pid 316] <... futex resumed>) = ? [pid 314] <... futex resumed>) = ? [pid 312] <... exit_group resumed>) = ? [pid 311] <... exit_group resumed>) = ? [pid 326] set_robust_list(0x7ff77f9fe9a0, 24 [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 [pid 324] <... futex resumed>) = 0 [pid 323] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] +++ exited with 0 +++ [pid 321] +++ exited with 0 +++ [pid 320] +++ exited with 0 +++ [pid 319] +++ exited with 0 +++ [pid 316] +++ exited with 0 +++ [pid 314] +++ exited with 0 +++ [pid 324] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 325] <... bpf resumed>) = 5 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 325] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] +++ exited with 0 +++ [pid 325] <... futex resumed>) = 1 [pid 323] <... futex resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 326] <... set_robust_list resumed>) = 0 [pid 325] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 323] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 326] rt_sigprocmask(SIG_SETMASK, [], [pid 325] <... bpf resumed>) = 0 [pid 323] <... futex resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 325] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 328 attached ./strace-static-x86_64: Process 327 attached [pid 326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 325] <... futex resumed>) = 0 [pid 323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 327 [pid 328] set_robust_list(0x55555677c6a0, 24 [pid 327] set_robust_list(0x55555677c6a0, 24 [pid 326] <... bpf resumed>) = 3 [pid 325] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 323] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 328 [pid 328] <... set_robust_list resumed>) = 0 [pid 327] <... set_robust_list resumed>) = 0 [pid 326] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 323] <... futex resumed>) = 0 [pid 326] <... 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 [pid 324] <... futex resumed>) = 0 [pid 323] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 326] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 325] <... bpf resumed>) = 6 [pid 324] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] <... prctl resumed>) = 0 [pid 327] <... prctl resumed>) = 0 [pid 326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 325] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 328] setpgid(0, 0 [pid 327] setpgid(0, 0 [pid 326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 325] <... futex resumed>) = 1 [pid 324] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 323] <... futex resumed>) = 0 [pid 328] <... setpgid resumed>) = 0 [pid 327] <... setpgid resumed>) = 0 [pid 325] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 323] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 323] <... futex resumed>) = 0 [pid 327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 323] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 327] <... openat resumed>) = 3 [pid 327] write(3, "1000", 4 [pid 328] <... openat resumed>) = 3 [pid 327] <... write resumed>) = 4 [pid 328] write(3, "1000", 4 [pid 327] close(3) = 0 [pid 328] <... write resumed>) = 4 [pid 327] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] close(3 [pid 327] <... futex resumed>) = 0 [pid 328] <... close resumed>) = 0 [pid 327] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 328] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... rt_sigaction resumed>NULL, 8) = 0 [pid 328] <... futex resumed>) = 0 [pid 328] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 328] <... rt_sigaction resumed>NULL, 8) = 0 [pid 327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 328] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 327] <... mmap resumed>) = 0x7ff77f9de000 [pid 328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 327] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 328] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 327] <... mprotect resumed>) = 0 [pid 328] rt_sigprocmask(SIG_BLOCK, ~[], [pid 327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 328] <... rt_sigprocmask resumed>[], 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 327] <... clone3 resumed> => {parent_tid=[329]}, 88) = 329 [pid 328] <... clone3 resumed> => {parent_tid=[330]}, 88) = 330 [pid 327] rt_sigprocmask(SIG_SETMASK, [], [pid 328] rt_sigprocmask(SIG_SETMASK, [], [pid 327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 328] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] <... futex resumed>) = 0 [pid 327] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 329 attached [pid 329] set_robust_list(0x7ff77f9fe9a0, 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=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73./strace-static-x86_64: Process 330 attached [pid 330] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 329] <... bpf resumed>) = 3 [pid 330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 329] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 327] <... futex resumed>) = 0 [pid 329] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 327] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 329] <... futex resumed>) = 0 [pid 327] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 330] <... bpf resumed>) = 3 [pid 330] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] <... futex resumed>) = 0 [pid 328] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 328] futex(0x7ff77fac832c, 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 [pid 326] <... bpf resumed>) = 4 [pid 325] <... bpf resumed>) = 7 [pid 311] +++ exited with 0 +++ [pid 326] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = 1 [pid 325] <... futex resumed>) = 1 [pid 324] <... futex resumed>) = 0 [pid 323] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 326] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 325] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 324] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] exit_group(0 [pid 326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 325] <... futex resumed>) = ? [pid 324] <... futex resumed>) = 0 [pid 323] <... exit_group resumed>) = ? [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 [pid 325] +++ exited with 0 +++ [pid 324] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] <... bpf resumed>) = 5 [pid 326] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 326] <... futex resumed>) = 1 [pid 324] <... futex resumed>) = 0 [pid 326] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 324] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 324] <... futex resumed>) = 0 [pid 326] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 324] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] <... bpf resumed>) = 0 [pid 326] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 324] <... futex resumed>) = 0 ./strace-static-x86_64: Process 331 attached [pid 326] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 324] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 331 [pid 331] set_robust_list(0x55555677c6a0, 24 [pid 326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 324] <... futex resumed>) = 0 [pid 331] <... set_robust_list resumed>) = 0 [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 [pid 324] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 326] <... bpf resumed>) = 6 [pid 331] <... prctl resumed>) = 0 [pid 326] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] setpgid(0, 0 [pid 326] <... futex resumed>) = 1 [pid 324] <... futex resumed>) = 0 [pid 331] <... setpgid resumed>) = 0 [pid 326] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 324] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 324] <... futex resumed>) = 0 [pid 326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 324] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 331] <... openat resumed>) = 3 [pid 331] write(3, "1000", 4) = 4 [pid 331] close(3) = 0 [pid 331] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 331] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 331] mprotect(0x7ff77f9df000, 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 332 attached [pid 332] set_robust_list(0x7ff77f9fe9a0, 24 [pid 331] <... clone3 resumed> => {parent_tid=[332]}, 88) = 332 [pid 332] <... set_robust_list resumed>) = 0 [pid 332] rt_sigprocmask(SIG_SETMASK, [], [pid 331] rt_sigprocmask(SIG_SETMASK, [], [pid 332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 331] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 331] <... futex resumed>) = 0 [pid 331] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 332] <... bpf resumed>) = 3 [pid 332] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 331] <... futex resumed>) = 0 [pid 332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 331] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 331] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 330] <... bpf resumed>) = 4 [pid 329] <... bpf resumed>) = 4 [pid 326] <... bpf resumed>) = 7 [pid 332] <... bpf resumed>) = 4 [pid 323] +++ exited with 0 +++ [pid 332] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 332] <... futex resumed>) = 1 [pid 331] <... futex resumed>) = 0 [pid 330] <... futex resumed>) = 1 [pid 329] <... futex resumed>) = 1 [pid 328] <... futex resumed>) = 0 [pid 327] <... futex resumed>) = 0 [pid 326] <... futex resumed>) = 1 [pid 324] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 332] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 331] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 329] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 328] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 324] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 331] <... futex resumed>) = 0 [pid 330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 328] <... futex resumed>) = 0 [pid 327] <... futex resumed>) = 0 [pid 326] <... futex resumed>) = ? [pid 324] <... exit_group resumed>) = ? [pid 332] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 331] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 [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 [pid 328] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] +++ exited with 0 +++ [pid 324] +++ exited with 0 +++ [pid 332] <... bpf resumed>) = 5 [pid 330] <... bpf resumed>) = 5 [pid 329] <... bpf resumed>) = 5 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 333 attached [pid 332] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 333] set_robust_list(0x55555677c6a0, 24 [pid 332] <... futex resumed>) = 1 [pid 331] <... futex resumed>) = 0 [pid 330] <... futex resumed>) = 1 [pid 329] <... futex resumed>) = 1 [pid 328] <... futex resumed>) = 0 [pid 327] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 333 [pid 295] <... restart_syscall resumed>) = 0 [pid 333] <... set_robust_list resumed>) = 0 [pid 332] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 331] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 329] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 328] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 332] <... bpf resumed>) = 0 [pid 331] <... futex resumed>) = 0 [pid 330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 328] <... futex resumed>) = 0 [pid 327] <... futex resumed>) = 0 [pid 333] <... prctl resumed>) = 0 [pid 332] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 330] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 329] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 328] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 334 attached [pid 333] setpgid(0, 0 [pid 332] <... futex resumed>) = 0 [pid 331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 330] <... bpf resumed>) = 0 [pid 329] <... bpf resumed>) = 0 [pid 333] <... setpgid resumed>) = 0 [pid 332] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 331] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 334 [pid 334] set_robust_list(0x55555677c6a0, 24 [pid 333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 331] <... futex resumed>) = 0 [pid 330] <... futex resumed>) = 1 [pid 329] <... futex resumed>) = 1 [pid 328] <... futex resumed>) = 0 [pid 327] <... futex resumed>) = 0 [pid 334] <... set_robust_list resumed>) = 0 [pid 333] <... openat resumed>) = 3 [pid 332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 331] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 330] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 329] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 328] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 333] write(3, "1000", 4 [pid 332] <... bpf resumed>) = 6 [pid 330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 328] <... futex resumed>) = 0 [pid 327] <... futex resumed>) = 0 [pid 334] <... prctl resumed>) = 0 [pid 333] <... write resumed>) = 4 [pid 332] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 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 [pid 328] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] setpgid(0, 0 [pid 333] close(3 [pid 332] <... futex resumed>) = 1 [pid 331] <... futex resumed>) = 0 [pid 330] <... bpf resumed>) = 6 [pid 329] <... bpf resumed>) = 6 [pid 334] <... setpgid resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 332] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 331] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 331] <... futex resumed>) = 0 [pid 330] <... futex resumed>) = 1 [pid 329] <... futex resumed>) = 1 [pid 328] <... futex resumed>) = 0 [pid 327] <... futex resumed>) = 0 [pid 334] <... openat resumed>) = 3 [pid 333] <... futex resumed>) = 0 [pid 332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 331] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 330] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 329] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 328] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] write(3, "1000", 4 [pid 333] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 328] <... futex resumed>) = 0 [pid 327] <... futex resumed>) = 0 [pid 334] <... write resumed>) = 4 [pid 333] <... rt_sigaction resumed>NULL, 8) = 0 [pid 330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 328] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 327] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 334] close(3 [pid 333] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 334] <... close resumed>) = 0 [pid 333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 334] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 334] <... futex resumed>) = 0 [pid 333] <... mmap resumed>) = 0x7ff77f9de000 [pid 334] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 333] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 334] <... rt_sigaction resumed>NULL, 8) = 0 [pid 333] <... mprotect resumed>) = 0 [pid 334] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 333] rt_sigprocmask(SIG_BLOCK, ~[], [pid 334] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 333] <... rt_sigprocmask resumed>[], 8) = 0 [pid 334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 335 attached [pid 334] <... mmap resumed>) = 0x7ff77f9de000 [pid 332] <... bpf resumed>) = 7 [pid 330] <... bpf resumed>) = 7 [pid 329] <... bpf resumed>) = 7 [pid 335] set_robust_list(0x7ff77f9fe9a0, 24 [pid 334] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 333] <... clone3 resumed> => {parent_tid=[335]}, 88) = 335 [pid 332] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... set_robust_list resumed>) = 0 [pid 334] <... mprotect resumed>) = 0 [pid 333] rt_sigprocmask(SIG_SETMASK, [], [pid 332] <... futex resumed>) = 1 [pid 331] <... futex resumed>) = 0 [pid 330] <... futex resumed>) = 1 [pid 329] <... futex resumed>) = 1 [pid 328] <... futex resumed>) = 0 [pid 327] <... futex resumed>) = 0 [pid 335] rt_sigprocmask(SIG_SETMASK, [], [pid 334] rt_sigprocmask(SIG_BLOCK, ~[], [pid 333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 332] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 331] exit_group(0 [pid 330] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 329] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 328] exit_group(0 [pid 327] exit_group(0 [pid 335] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 334] <... rt_sigprocmask resumed>[], 8) = 0 [pid 333] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... futex resumed>) = ? [pid 331] <... exit_group resumed>) = ? [pid 330] <... futex resumed>) = ? [pid 329] <... futex resumed>) = ? [pid 328] <... exit_group resumed>) = ? [pid 327] <... exit_group resumed>) = ? [pid 335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 333] <... futex resumed>) = 0 [pid 332] +++ exited with 0 +++ [pid 330] +++ exited with 0 +++ [pid 329] +++ exited with 0 +++ [pid 333] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] <... clone3 resumed> => {parent_tid=[336]}, 88) = 336 [pid 334] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 336 attached [pid 335] <... bpf resumed>) = 3 [pid 334] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 336] set_robust_list(0x7ff77f9fe9a0, 24 [pid 335] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... set_robust_list resumed>) = 0 [pid 335] <... futex resumed>) = 1 [pid 334] <... futex resumed>) = 0 [pid 333] <... futex resumed>) = 0 [pid 336] rt_sigprocmask(SIG_SETMASK, [], [pid 335] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 334] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 333] <... futex resumed>) = 0 [pid 336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 333] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 336] <... bpf resumed>) = 3 [pid 336] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... futex resumed>) = 0 [pid 334] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 336] <... futex resumed>) = 1 [pid 336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 331] +++ exited with 0 +++ [pid 328] +++ exited with 0 +++ [pid 327] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, 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 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 338 attached ./strace-static-x86_64: Process 337 attached [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 337 ./strace-static-x86_64: Process 339 attached [pid 338] set_robust_list(0x55555677c6a0, 24 [pid 337] set_robust_list(0x55555677c6a0, 24 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 338 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 339 [pid 338] <... set_robust_list resumed>) = 0 [pid 337] <... set_robust_list resumed>) = 0 [pid 338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] <... prctl resumed>) = 0 [pid 337] <... prctl resumed>) = 0 [pid 338] setpgid(0, 0 [pid 337] setpgid(0, 0 [pid 338] <... setpgid resumed>) = 0 [pid 337] <... setpgid resumed>) = 0 [pid 338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 339] set_robust_list(0x55555677c6a0, 24 [pid 337] <... openat resumed>) = 3 [pid 338] <... openat resumed>) = 3 [pid 337] write(3, "1000", 4 [pid 338] write(3, "1000", 4 [pid 337] <... write resumed>) = 4 [pid 338] <... write resumed>) = 4 [pid 337] close(3 [pid 338] close(3 [pid 337] <... close resumed>) = 0 [pid 338] <... close resumed>) = 0 [pid 337] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... futex resumed>) = 0 [pid 338] <... futex resumed>) = 0 [pid 337] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 338] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 337] <... rt_sigaction resumed>NULL, 8) = 0 [pid 338] <... rt_sigaction resumed>NULL, 8) = 0 [pid 337] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 337] <... mmap resumed>) = 0x7ff77f9de000 [pid 338] <... mmap resumed>) = 0x7ff77f9de000 [pid 337] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 338] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 337] <... mprotect resumed>) = 0 [pid 338] <... mprotect resumed>) = 0 [pid 337] rt_sigprocmask(SIG_BLOCK, ~[], [pid 339] <... set_robust_list resumed>) = 0 [pid 338] rt_sigprocmask(SIG_BLOCK, ~[], [pid 337] <... rt_sigprocmask resumed>[], 8) = 0 [pid 338] <... rt_sigprocmask resumed>[], 8) = 0 [pid 337] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 337] <... clone3 resumed> => {parent_tid=[340]}, 88) = 340 [pid 338] <... clone3 resumed> => {parent_tid=[341]}, 88) = 341 [pid 337] rt_sigprocmask(SIG_SETMASK, [], [pid 338] rt_sigprocmask(SIG_SETMASK, [], [pid 337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 337] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... futex resumed>) = 0 [pid 338] <... futex resumed>) = 0 [pid 337] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 341 attached [pid 341] set_robust_list(0x7ff77f9fe9a0, 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=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73./strace-static-x86_64: Process 340 attached [pid 339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 340] set_robust_list(0x7ff77f9fe9a0, 24 [pid 339] <... prctl resumed>) = 0 [pid 339] setpgid(0, 0 [pid 340] <... set_robust_list resumed>) = 0 [pid 340] rt_sigprocmask(SIG_SETMASK, [], [pid 339] <... setpgid resumed>) = 0 [pid 340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 341] <... bpf resumed>) = 3 [pid 340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 339] <... openat resumed>) = 3 [pid 341] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] write(3, "1000", 4) = 4 [pid 339] close(3) = 0 [pid 339] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 339] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 339] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 339] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[342]}, 88) = 342 [pid 341] <... futex resumed>) = 1 [pid 338] <... futex resumed>) = 0 [pid 339] rt_sigprocmask(SIG_SETMASK, [], [pid 338] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 338] <... futex resumed>) = 0 [pid 339] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 339] <... futex resumed>) = 0 [pid 339] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 342 attached [pid 342] set_robust_list(0x7ff77f9fe9a0, 24 [pid 341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 342] <... set_robust_list resumed>) = 0 [pid 340] <... bpf resumed>) = 3 [pid 342] rt_sigprocmask(SIG_SETMASK, [], [pid 340] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... futex resumed>) = 0 [pid 337] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 337] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 340] <... futex resumed>) = 1 [pid 340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 342] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 339] <... futex resumed>) = 0 [pid 342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 339] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 335] <... bpf resumed>) = 4 [pid 336] <... bpf resumed>) = 4 [pid 341] <... bpf resumed>) = 4 [pid 335] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... futex resumed>) = 1 [pid 333] <... futex resumed>) = 0 [pid 336] <... futex resumed>) = 1 [pid 335] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 334] <... futex resumed>) = 0 [pid 333] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 334] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] <... futex resumed>) = 0 [pid 336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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>) = 0 [pid 333] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = 5 [pid 334] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... bpf resumed>) = 5 [pid 335] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... futex resumed>) = 1 [pid 333] <... futex resumed>) = 0 [pid 336] <... futex resumed>) = 1 [pid 335] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 334] <... futex resumed>) = 0 [pid 333] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 334] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 335] <... bpf resumed>) = 0 [pid 334] <... futex resumed>) = 0 [pid 333] <... futex resumed>) = 0 [pid 336] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 335] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... bpf resumed>) = 0 [pid 335] <... futex resumed>) = 0 [pid 340] <... bpf resumed>) = 4 [pid 336] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 341] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... futex resumed>) = 1 [pid 334] <... futex resumed>) = 0 [pid 334] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 333] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... futex resumed>) = 1 [pid 338] <... futex resumed>) = 0 [pid 336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 334] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] <... futex resumed>) = 1 [pid 335] <... futex resumed>) = 0 [pid 342] <... bpf resumed>) = 4 [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(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 341] <... bpf resumed>) = 5 [pid 340] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... bpf resumed>) = 6 [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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] <... futex resumed>) = 1 [pid 337] <... futex resumed>) = 0 [pid 336] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 337] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... futex resumed>) = 1 [pid 340] <... bpf resumed>) = 5 [pid 338] <... futex resumed>) = 0 [pid 337] <... futex resumed>) = 0 [pid 336] <... futex resumed>) = 1 [pid 335] <... bpf resumed>) = 6 [pid 334] <... futex resumed>) = 0 [pid 341] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 342] <... futex resumed>) = 1 [pid 340] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] <... futex resumed>) = 0 [pid 338] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 335] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [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] <... bpf resumed>) = 0 [pid 340] <... futex resumed>) = 0 [pid 339] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... futex resumed>) = 0 [pid 337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 335] <... futex resumed>) = 1 [pid 334] <... futex resumed>) = 0 [pid 333] <... futex resumed>) = 0 [pid 342] <... bpf resumed>) = 5 [pid 341] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 339] <... futex resumed>) = 0 [pid 338] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 335] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 334] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 333] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 342] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... futex resumed>) = 0 [pid 340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 339] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 337] <... futex resumed>) = 0 [pid 336] <... bpf resumed>) = 7 [pid 335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 333] <... futex resumed>) = 0 [pid 342] <... futex resumed>) = 0 [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 340] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 338] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 333] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 340] <... bpf resumed>) = 0 [pid 339] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... futex resumed>) = 0 [pid 336] <... futex resumed>) = 1 [pid 334] <... futex resumed>) = 0 [pid 335] <... bpf resumed>) = 7 [pid 340] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] <... futex resumed>) = 0 [pid 338] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 335] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] exit_group(0 [pid 340] <... futex resumed>) = 1 [pid 339] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... futex resumed>) = 0 [pid 336] <... futex resumed>) = ? [pid 335] <... futex resumed>) = 1 [pid 334] <... exit_group resumed>) = ? [pid 333] <... futex resumed>) = 0 [pid 342] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 341] <... bpf resumed>) = 6 [pid 340] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 337] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] +++ exited with 0 +++ [pid 335] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 333] exit_group(0 [pid 342] <... bpf resumed>) = 0 [pid 341] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 337] <... futex resumed>) = 0 [pid 333] <... exit_group resumed>) = ? [pid 335] <... futex resumed>) = ? [pid 340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 337] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... futex resumed>) = 1 [pid 340] <... bpf resumed>) = 6 [pid 338] <... futex resumed>) = 0 [pid 340] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] <... futex resumed>) = 1 [pid 338] <... futex resumed>) = 0 [pid 337] <... futex resumed>) = 0 [pid 340] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 338] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 337] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 337] <... futex resumed>) = 0 [pid 340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 337] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 342] <... futex resumed>) = 1 [pid 342] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 339] <... futex resumed>) = 0 [pid 342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 339] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [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 339] <... futex resumed>) = 0 [pid 342] <... bpf resumed>) = 6 [pid 342] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] <... futex resumed>) = 0 [pid 339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 339] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 335] +++ exited with 0 +++ [pid 334] +++ 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 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 343 attached [pid 302] <... restart_syscall resumed>) = 0 [pid 343] set_robust_list(0x55555677c6a0, 24 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 343 [pid 343] <... set_robust_list resumed>) = 0 [pid 343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 344 attached [pid 343] <... prctl resumed>) = 0 [pid 344] set_robust_list(0x55555677c6a0, 24 [pid 343] setpgid(0, 0 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 344 [pid 344] <... set_robust_list resumed>) = 0 [pid 343] <... setpgid resumed>) = 0 [pid 343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 343] <... openat resumed>) = 3 [pid 343] write(3, "1000", 4) = 4 [pid 343] close(3) = 0 [pid 343] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 343] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 343] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 344] <... prctl resumed>) = 0 [pid 343] <... mmap resumed>) = 0x7ff77f9de000 [pid 343] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 344] setpgid(0, 0 [pid 343] <... mprotect resumed>) = 0 [pid 344] <... setpgid resumed>) = 0 [pid 343] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[345]}, 88) = 345 [pid 344] <... openat resumed>) = 3 [pid 343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 343] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 343] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 345 attached [pid 345] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 344] write(3, "1000", 4) = 4 [pid 344] close(3) = 0 [pid 344] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 344] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 345] <... bpf resumed>) = 3 [pid 344] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 344] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 345] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] <... mprotect resumed>) = 0 [pid 343] <... futex resumed>) = 0 [pid 343] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 343] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 344] rt_sigprocmask(SIG_BLOCK, ~[], [pid 345] <... futex resumed>) = 1 [pid 345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 344] <... rt_sigprocmask resumed>[], 8) = 0 [pid 344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[346]}, 88) = 346 ./strace-static-x86_64: Process 346 attached [pid 346] set_robust_list(0x7ff77f9fe9a0, 24 [pid 344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 346] <... set_robust_list resumed>) = 0 [pid 346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 346] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 344] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 344] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 346] <... futex resumed>) = 0 [pid 346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 346] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] <... futex resumed>) = 0 [pid 344] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 344] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 346] <... futex resumed>) = 1 [pid 346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 340] <... bpf resumed>) = 7 [pid 341] <... bpf resumed>) = 7 [pid 340] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 342] <... bpf resumed>) = 7 [pid 340] <... futex resumed>) = 1 [pid 337] <... futex resumed>) = 0 [pid 340] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 337] exit_group(0 [pid 340] <... futex resumed>) = ? [pid 337] <... exit_group resumed>) = ? [pid 346] <... bpf resumed>) = 4 [pid 345] <... bpf resumed>) = 4 [pid 342] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] +++ exited with 0 +++ [pid 337] +++ exited with 0 +++ [pid 346] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 344] <... 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 344] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... bpf resumed>) = 5 [pid 344] <... futex resumed>) = 0 [pid 346] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 346] <... futex resumed>) = 0 [pid 344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 346] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 344] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... bpf resumed>) = 0 [pid 344] <... futex resumed>) = 0 [pid 346] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 346] <... futex resumed>) = 0 [pid 344] <... 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 344] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... bpf resumed>) = 6 [pid 345] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] <... futex resumed>) = 0 [pid 342] <... futex resumed>) = 1 [pid 341] <... futex resumed>) = 1 [pid 339] <... futex resumed>) = 0 [pid 338] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 346] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 341] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 339] exit_group(0 [pid 338] exit_group(0 [pid 346] <... futex resumed>) = 0 [pid 344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 342] <... futex resumed>) = ? [pid 341] <... futex resumed>) = ? [pid 339] <... exit_group resumed>) = ? [pid 338] <... exit_group resumed>) = ? [pid 346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 345] <... futex resumed>) = 1 [pid 344] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] <... futex resumed>) = 0 [pid 342] +++ exited with 0 +++ [pid 341] +++ exited with 0 +++ [pid 344] <... futex resumed>) = 0 [pid 343] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 344] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 343] <... futex resumed>) = 0 [pid 343] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 345] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 345] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 343] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 347 [pid 345] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 343] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... bpf resumed>) = 0 [pid 343] <... futex resumed>) = 0 [pid 345] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 345] <... futex resumed>) = 0 [pid 343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 343] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 347 attached [pid 345] <... bpf resumed>) = 6 [pid 343] <... futex resumed>) = 0 [pid 345] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 345] <... futex resumed>) = 0 [pid 343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 343] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 343] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 347] set_robust_list(0x55555677c6a0, 24) = 0 [pid 347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 347] setpgid(0, 0) = 0 [pid 347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 347] write(3, "1000", 4) = 4 [pid 347] close(3) = 0 [pid 347] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 347] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 347] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[348]}, 88) = 348 [pid 347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 347] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 347] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 348 attached [pid 348] set_robust_list(0x7ff77f9fe9a0, 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=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 348] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] <... futex resumed>) = 0 [pid 347] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 347] futex(0x7ff77fac832c, 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=3}}, 16 [pid 338] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, 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=0x55555677c690) = 349 ./strace-static-x86_64: Process 349 attached [pid 349] set_robust_list(0x55555677c6a0, 24) = 0 [pid 349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 349] setpgid(0, 0) = 0 [pid 349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 349] write(3, "1000", 4) = 4 [pid 349] close(3) = 0 [pid 349] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 349] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [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) = 0x7ff77f9de000 [pid 349] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 349] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 350 attached => {parent_tid=[350]}, 88) = 350 [pid 350] set_robust_list(0x7ff77f9fe9a0, 24 [pid 349] rt_sigprocmask(SIG_SETMASK, [], [pid 350] <... set_robust_list resumed>) = 0 [pid 349] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 350] rt_sigprocmask(SIG_SETMASK, [], [pid 349] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 349] <... futex resumed>) = 0 [pid 349] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 350] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 349] <... futex resumed>) = 0 [pid 350] <... futex resumed>) = 1 [pid 349] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 349] <... futex resumed>) = 0 [pid 349] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 350] <... bpf resumed>) = 4 [pid 348] <... bpf resumed>) = 4 [pid 346] <... bpf resumed>) = 7 [pid 345] <... bpf resumed>) = 7 [pid 339] +++ exited with 0 +++ [pid 350] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] <... futex resumed>) = 1 [pid 349] <... futex resumed>) = 0 [pid 348] <... futex resumed>) = 1 [pid 347] <... futex resumed>) = 0 [pid 346] <... futex resumed>) = 1 [pid 345] <... futex resumed>) = 1 [pid 344] <... futex resumed>) = 0 [pid 343] <... futex resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 350] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 349] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 347] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 345] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 344] exit_group(0 [pid 343] exit_group(0 [pid 350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 349] <... futex resumed>) = 0 [pid 348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 347] <... futex resumed>) = 0 [pid 346] <... futex resumed>) = ? [pid 345] <... futex resumed>) = ? [pid 344] <... exit_group resumed>) = ? [pid 343] <... exit_group resumed>) = ? [pid 350] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 349] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 [pid 347] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 346] +++ exited with 0 +++ [pid 345] +++ exited with 0 +++ [pid 350] <... bpf resumed>) = 5 [pid 348] <... bpf resumed>) = 5 [pid 350] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 350] <... futex resumed>) = 1 [pid 349] <... futex resumed>) = 0 [pid 348] <... futex resumed>) = 1 [pid 347] <... futex resumed>) = 0 [pid 348] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 347] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 349] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 347] <... futex resumed>) = 0 ./strace-static-x86_64: Process 351 attached [pid 350] <... bpf resumed>) = 0 [pid 349] <... futex resumed>) = 0 [pid 348] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 347] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 351 [pid 351] set_robust_list(0x55555677c6a0, 24 [pid 350] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 349] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 348] <... bpf resumed>) = 0 [pid 351] <... set_robust_list resumed>) = 0 [pid 350] <... futex resumed>) = 0 [pid 349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 348] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 349] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] <... futex resumed>) = 1 [pid 347] <... futex resumed>) = 0 [pid 351] <... prctl resumed>) = 0 [pid 349] <... futex resumed>) = 0 [pid 348] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 347] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 349] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 347] <... futex resumed>) = 0 [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 347] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 351] setpgid(0, 0 [pid 350] <... bpf resumed>) = 6 [pid 348] <... bpf resumed>) = 6 [pid 351] <... setpgid resumed>) = 0 [pid 350] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] <... futex resumed>) = 1 [pid 349] <... futex resumed>) = 0 [pid 348] <... futex resumed>) = 1 [pid 347] <... futex resumed>) = 0 [pid 351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 349] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 347] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] <... openat resumed>) = 3 [pid 349] <... futex resumed>) = 0 [pid 348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 347] <... futex resumed>) = 0 [pid 351] write(3, "1000", 4 [pid 349] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 347] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 351] <... write resumed>) = 4 [pid 351] close(3) = 0 [pid 351] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 351] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 351] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 351] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 351] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 352 attached [pid 352] set_robust_list(0x7ff77f9fe9a0, 24 [pid 351] <... clone3 resumed> => {parent_tid=[352]}, 88) = 352 [pid 352] <... set_robust_list resumed>) = 0 [pid 351] rt_sigprocmask(SIG_SETMASK, [], [pid 352] rt_sigprocmask(SIG_SETMASK, [], [pid 351] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 352] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 351] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 351] <... futex resumed>) = 0 [pid 351] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 352] <... bpf resumed>) = 3 [pid 352] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 351] <... futex resumed>) = 0 [pid 351] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 351] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 344] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=344, 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./strace-static-x86_64: Process 353 attached [pid 353] set_robust_list(0x55555677c6a0, 24 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 353 [pid 353] <... set_robust_list resumed>) = 0 [pid 353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 353] setpgid(0, 0) = 0 [pid 353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 353] write(3, "1000", 4) = 4 [pid 353] close(3) = 0 [pid 353] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 353] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 353] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[354]}, 88) = 354 [pid 353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 353] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 354 attached [pid 354] set_robust_list(0x7ff77f9fe9a0, 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=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 354] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 353] <... futex resumed>) = 0 [pid 353] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 352] <... bpf resumed>) = 4 [pid 350] <... bpf resumed>) = 7 [pid 348] <... bpf resumed>) = 7 [pid 343] +++ exited with 0 +++ [pid 352] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 352] <... futex resumed>) = 1 [pid 351] <... futex resumed>) = 0 [pid 350] <... futex resumed>) = 1 [pid 349] <... futex resumed>) = 0 [pid 348] <... futex resumed>) = 1 [pid 347] <... futex resumed>) = 0 [pid 352] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 351] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 349] exit_group(0 [pid 348] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 347] exit_group(0 [pid 352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 351] <... futex resumed>) = 0 [pid 350] <... futex resumed>) = ? [pid 349] <... exit_group resumed>) = ? [pid 348] <... futex resumed>) = ? [pid 347] <... exit_group resumed>) = ? [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 351] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 348] +++ exited with 0 +++ [pid 352] <... bpf resumed>) = 5 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 352] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 352] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 351] <... futex resumed>) = 0 [pid 351] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... futex resumed>) = 0 [pid 351] <... futex resumed>) = 1 ./strace-static-x86_64: Process 355 attached [pid 352] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 351] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 355] set_robust_list(0x55555677c6a0, 24 [pid 352] <... bpf resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 355 [pid 355] <... set_robust_list resumed>) = 0 [pid 352] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 352] <... futex resumed>) = 1 [pid 351] <... futex resumed>) = 0 [pid 355] <... prctl resumed>) = 0 [pid 352] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 351] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] setpgid(0, 0 [pid 352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 351] <... futex resumed>) = 0 [pid 355] <... setpgid resumed>) = 0 [pid 352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 351] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 352] <... bpf resumed>) = 6 [pid 352] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] <... openat resumed>) = 3 [pid 352] <... futex resumed>) = 1 [pid 351] <... futex resumed>) = 0 [pid 355] write(3, "1000", 4 [pid 352] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 351] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] <... write resumed>) = 4 [pid 352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 351] <... futex resumed>) = 0 [pid 355] close(3 [pid 352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 351] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 355] <... close resumed>) = 0 [pid 355] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 355] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 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) = 0x7ff77f9de000 [pid 355] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 355] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 356 attached => {parent_tid=[356]}, 88) = 356 [pid 355] rt_sigprocmask(SIG_SETMASK, [], [pid 356] set_robust_list(0x7ff77f9fe9a0, 24 [pid 355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 356] <... set_robust_list resumed>) = 0 [pid 355] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] rt_sigprocmask(SIG_SETMASK, [], [pid 355] <... futex resumed>) = 0 [pid 356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 355] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 356] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 355] <... futex resumed>) = 0 [pid 355] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 355] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 347] +++ exited with 0 +++ [pid 350] +++ exited with 0 +++ [pid 349] +++ exited with 0 +++ [pid 354] <... bpf resumed>) = 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 354] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 354] <... futex resumed>) = 1 [pid 353] <... futex resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 354] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 353] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 353] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 353] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 354] <... bpf resumed>) = 5 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 357 [pid 354] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 353] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 354] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 353] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 357 attached [pid 357] set_robust_list(0x55555677c6a0, 24) = 0 [pid 357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 353] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 358 [pid 354] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 353] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 354] <... bpf resumed>) = 0 [pid 354] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] <... futex resumed>) = 0 [pid 354] <... futex resumed>) = 1 [pid 353] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [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 353] <... futex resumed>) = 0 [pid 353] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 357] setpgid(0, 0) = 0 [pid 357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 357] write(3, "1000", 4 [pid 354] <... bpf resumed>) = 6 [pid 357] <... write resumed>) = 4 [pid 354] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] close(3 [pid 353] <... futex resumed>) = 0 [pid 354] <... futex resumed>) = 1 [pid 353] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 357] <... close resumed>) = 0 [pid 357] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 357] mprotect(0x7ff77f9df000, 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 358 attached ./strace-static-x86_64: Process 359 attached [pid 359] set_robust_list(0x7ff77f9fe9a0, 24 [pid 357] <... clone3 resumed> => {parent_tid=[359]}, 88) = 359 [pid 359] <... set_robust_list resumed>) = 0 [pid 357] rt_sigprocmask(SIG_SETMASK, [], [pid 359] rt_sigprocmask(SIG_SETMASK, [], [pid 357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 359] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 357] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 358] set_robust_list(0x55555677c6a0, 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 [pid 359] <... bpf resumed>) = 3 [pid 359] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] <... openat resumed>) = 3 [pid 359] <... futex resumed>) = 1 [pid 358] write(3, "1000", 4 [pid 357] <... futex resumed>) = 0 [pid 359] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 358] <... write resumed>) = 4 [pid 359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 357] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] close(3 [pid 359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 357] <... futex resumed>) = 0 [pid 358] <... close resumed>) = 0 [pid 357] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 358] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 358] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 358] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 358] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 358] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[360]}, 88) = 360 ./strace-static-x86_64: Process 360 attached [pid 358] rt_sigprocmask(SIG_SETMASK, [], [pid 360] set_robust_list(0x7ff77f9fe9a0, 24 [pid 358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 360] <... set_robust_list resumed>) = 0 [pid 358] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 358] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 360] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 358] <... futex resumed>) = 0 [pid 358] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 358] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 356] <... bpf resumed>) = 4 [pid 352] <... bpf resumed>) = 7 [pid 360] <... bpf resumed>) = 4 [pid 359] <... bpf resumed>) = 4 [pid 356] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 354] <... bpf resumed>) = 7 [pid 360] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 359] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... futex resumed>) = 1 [pid 355] <... futex resumed>) = 0 [pid 352] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... futex resumed>) = 1 [pid 359] <... futex resumed>) = 1 [pid 358] <... futex resumed>) = 0 [pid 357] <... futex resumed>) = 0 [pid 356] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 355] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 354] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 358] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 355] <... futex resumed>) = 0 [pid 352] <... futex resumed>) = 1 [pid 351] <... futex resumed>) = 0 [pid 354] <... futex resumed>) = 1 [pid 360] <... bpf resumed>) = 5 [pid 359] <... bpf resumed>) = 5 [pid 358] <... futex resumed>) = 0 [pid 357] <... futex resumed>) = 0 [pid 356] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 355] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 353] <... futex resumed>) = 0 [pid 352] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 351] exit_group(0 [pid 354] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 360] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 359] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 357] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 356] <... bpf resumed>) = 5 [pid 353] exit_group(0 [pid 352] <... futex resumed>) = ? [pid 351] <... exit_group resumed>) = ? [pid 360] <... futex resumed>) = 0 [pid 359] <... futex resumed>) = 0 [pid 358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 356] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] <... exit_group resumed>) = ? [pid 360] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 358] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... futex resumed>) = 1 [pid 355] <... futex resumed>) = 0 [pid 360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 358] <... futex resumed>) = 0 [pid 356] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 355] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 359] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 358] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 357] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 355] <... futex resumed>) = 0 [pid 354] <... futex resumed>) = ? [pid 360] <... bpf resumed>) = 0 [pid 359] <... bpf resumed>) = 0 [pid 357] <... futex resumed>) = 0 [pid 356] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 355] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 360] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... bpf resumed>) = 0 [pid 360] <... futex resumed>) = 1 [pid 358] <... futex resumed>) = 0 [pid 356] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 358] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... futex resumed>) = 1 [pid 355] <... futex resumed>) = 0 [pid 360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 359] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] <... futex resumed>) = 0 [pid 357] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 356] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 355] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [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 359] <... futex resumed>) = 0 [pid 358] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 355] <... futex resumed>) = 0 [pid 360] <... bpf resumed>) = 6 [pid 359] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 357] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 355] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 360] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 357] <... futex resumed>) = 0 [pid 356] <... bpf resumed>) = 6 [pid 360] <... futex resumed>) = 1 [pid 359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 358] <... futex resumed>) = 0 [pid 357] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 356] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 359] <... bpf resumed>) = 6 [pid 358] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... futex resumed>) = 1 [pid 355] <... futex resumed>) = 0 [pid 360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 359] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] <... futex resumed>) = 0 [pid 356] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 355] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 359] <... futex resumed>) = 1 [pid 358] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 357] <... futex resumed>) = 0 [pid 356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 355] <... futex resumed>) = 0 [pid 357] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 355] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 357] <... futex resumed>) = 0 [pid 357] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 354] +++ exited with 0 +++ [pid 353] +++ exited with 0 +++ [pid 352] +++ exited with 0 +++ [pid 351] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... restart_syscall resumed>) = 0 [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 361 attached [pid 361] set_robust_list(0x55555677c6a0, 24 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 361 [pid 361] <... set_robust_list resumed>) = 0 [pid 361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] <... prctl resumed>) = 0 [pid 361] setpgid(0, 0./strace-static-x86_64: Process 362 attached ) = 0 [pid 362] set_robust_list(0x55555677c6a0, 24 [pid 361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 362 [pid 362] <... set_robust_list resumed>) = 0 [pid 361] <... openat resumed>) = 3 [pid 362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 361] write(3, "1000", 4 [pid 362] <... prctl resumed>) = 0 [pid 361] <... write resumed>) = 4 [pid 362] setpgid(0, 0 [pid 361] close(3 [pid 362] <... setpgid resumed>) = 0 [pid 361] <... close resumed>) = 0 [pid 362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] <... openat resumed>) = 3 [pid 361] <... futex resumed>) = 0 [pid 362] write(3, "1000", 4 [pid 361] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 362] <... write resumed>) = 4 [pid 361] <... rt_sigaction resumed>NULL, 8) = 0 [pid 362] close(3 [pid 361] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 362] <... close resumed>) = 0 [pid 361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 362] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 362] <... futex resumed>) = 0 [pid 361] <... mmap resumed>) = 0x7ff77f9de000 [pid 362] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 361] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 362] <... rt_sigaction resumed>NULL, 8) = 0 [pid 361] <... mprotect resumed>) = 0 [pid 362] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 361] rt_sigprocmask(SIG_BLOCK, ~[], [pid 362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 361] <... rt_sigprocmask resumed>[], 8) = 0 [pid 362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 361] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 363 attached [pid 362] <... mmap resumed>) = 0x7ff77f9de000 [pid 363] set_robust_list(0x7ff77f9fe9a0, 24 [pid 362] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 361] <... clone3 resumed> => {parent_tid=[363]}, 88) = 363 [pid 363] <... set_robust_list resumed>) = 0 [pid 362] <... mprotect resumed>) = 0 [pid 361] rt_sigprocmask(SIG_SETMASK, [], [pid 363] rt_sigprocmask(SIG_SETMASK, [], [pid 362] rt_sigprocmask(SIG_BLOCK, ~[], [pid 361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 362] <... rt_sigprocmask resumed>[], 8) = 0 [pid 361] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 362] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 361] <... futex resumed>) = 0 ./strace-static-x86_64: Process 364 attached [pid 361] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 364] set_robust_list(0x7ff77f9fe9a0, 24 [pid 362] <... clone3 resumed> => {parent_tid=[364]}, 88) = 364 [pid 364] <... set_robust_list resumed>) = 0 [pid 363] <... bpf resumed>) = 3 [pid 364] rt_sigprocmask(SIG_SETMASK, [], [pid 362] rt_sigprocmask(SIG_SETMASK, [], [pid 364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 363] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 361] <... futex resumed>) = 0 [pid 363] <... futex resumed>) = 1 [pid 361] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 362] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] <... futex resumed>) = 0 [pid 364] <... futex resumed>) = 0 [pid 362] <... futex resumed>) = 1 [pid 361] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 362] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 364] <... bpf resumed>) = 3 [pid 364] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 364] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 362] <... futex resumed>) = 0 [pid 364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 362] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 362] <... futex resumed>) = 0 [pid 362] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 360] <... bpf resumed>) = 7 [pid 359] <... bpf resumed>) = 7 [pid 356] <... bpf resumed>) = 7 [pid 364] <... bpf resumed>) = 4 [pid 363] <... bpf resumed>) = 4 [pid 360] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 359] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... futex resumed>) = 1 [pid 359] <... futex resumed>) = 1 [pid 358] <... futex resumed>) = 0 [pid 357] <... futex resumed>) = 0 [pid 356] <... futex resumed>) = 1 [pid 355] <... futex resumed>) = 0 [pid 364] <... futex resumed>) = 1 [pid 363] <... futex resumed>) = 1 [pid 362] <... futex resumed>) = 0 [pid 361] <... futex resumed>) = 0 [pid 360] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 359] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 358] exit_group(0 [pid 357] exit_group(0 [pid 356] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 355] exit_group(0 [pid 364] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 363] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 362] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... futex resumed>) = ? [pid 359] <... futex resumed>) = ? [pid 358] <... exit_group resumed>) = ? [pid 357] <... exit_group resumed>) = ? [pid 356] <... futex resumed>) = ? [pid 355] <... exit_group resumed>) = ? [pid 364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 362] <... futex resumed>) = 0 [pid 361] <... futex resumed>) = 0 [pid 360] +++ exited with 0 +++ [pid 359] +++ exited with 0 +++ [pid 358] +++ exited with 0 +++ [pid 356] +++ exited with 0 +++ [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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 362] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 364] <... bpf resumed>) = 5 [pid 363] <... bpf resumed>) = 5 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 364] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 364] <... futex resumed>) = 1 [pid 363] <... futex resumed>) = 1 [pid 362] <... futex resumed>) = 0 [pid 361] <... futex resumed>) = 0 [pid 364] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 363] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 362] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 363] <... bpf resumed>) = 0 [pid 362] <... futex resumed>) = 0 [pid 361] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 365 attached [pid 364] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 363] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] set_robust_list(0x55555677c6a0, 24 [pid 364] <... bpf resumed>) = 0 [pid 363] <... futex resumed>) = 0 [pid 361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 365 [pid 365] <... set_robust_list resumed>) = 0 [pid 364] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 361] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 364] <... futex resumed>) = 1 [pid 362] <... futex resumed>) = 0 [pid 361] <... futex resumed>) = 0 [pid 365] <... prctl resumed>) = 0 [pid 364] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 363] <... bpf resumed>) = 6 [pid 362] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] setpgid(0, 0 [pid 364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 363] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] <... futex resumed>) = 0 [pid 361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 365] <... setpgid resumed>) = 0 [pid 364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 363] <... futex resumed>) = 0 [pid 362] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 364] <... bpf resumed>) = 6 [pid 363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 361] <... futex resumed>) = 0 [pid 365] <... openat resumed>) = 3 [pid 364] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 365] write(3, "1000", 4 [pid 364] <... futex resumed>) = 1 [pid 362] <... futex resumed>) = 0 [pid 365] <... write resumed>) = 4 [pid 364] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 362] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 365] close(3 [pid 364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 362] <... futex resumed>) = 0 [pid 365] <... close resumed>) = 0 [pid 364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 365] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 365] <... futex resumed>) = 0 [pid 365] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 365] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 365] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 365] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 366 attached [pid 366] set_robust_list(0x7ff77f9fe9a0, 24 [pid 365] <... clone3 resumed> => {parent_tid=[366]}, 88) = 366 [pid 366] <... set_robust_list resumed>) = 0 [pid 365] rt_sigprocmask(SIG_SETMASK, [], [pid 366] rt_sigprocmask(SIG_SETMASK, [], [pid 365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 366] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 365] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 365] <... futex resumed>) = 0 [pid 357] +++ exited with 0 +++ [pid 365] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=357, 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=0x55555677c690) = 367 ./strace-static-x86_64: Process 367 attached [pid 366] <... bpf resumed>) = 3 [pid 367] set_robust_list(0x55555677c6a0, 24) = 0 [pid 366] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 367] setpgid(0, 0) = 0 [pid 367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 367] write(3, "1000", 4) = 4 [pid 367] close(3) = 0 [pid 366] <... futex resumed>) = 1 [pid 365] <... futex resumed>) = 0 [pid 366] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 365] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 365] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 367] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 367] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 367] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 367] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[368]}, 88) = 368 [pid 367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 367] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 368 attached [pid 368] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 368] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... futex resumed>) = 0 [pid 367] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 368] <... futex resumed>) = 1 [pid 368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 366] <... bpf resumed>) = 4 [pid 364] <... bpf resumed>) = 7 [pid 363] <... bpf resumed>) = 7 [pid 355] +++ exited with 0 +++ [pid 366] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] <... futex resumed>) = 1 [pid 365] <... futex resumed>) = 0 [pid 364] <... futex resumed>) = 1 [pid 363] <... futex resumed>) = 1 [pid 362] <... futex resumed>) = 0 [pid 361] <... futex resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=355, si_uid=0, si_status=0, si_utime=0, si_stime=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 365] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 363] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 362] exit_group(0 [pid 361] exit_group(0 [pid 366] <... bpf resumed>) = 5 [pid 365] <... futex resumed>) = 0 [pid 364] <... futex resumed>) = ? [pid 363] <... futex resumed>) = ? [pid 362] <... exit_group resumed>) = ? [pid 361] <... exit_group resumed>) = ? [pid 365] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 368] <... bpf resumed>) = 4 [pid 368] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... futex resumed>) = 0 [pid 367] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 368] <... futex resumed>) = 1 [pid 368] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 368] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... futex resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 366] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 368] <... futex resumed>) = 1 [pid 368] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 368] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 369 attached [pid 366] <... futex resumed>) = 1 [pid 365] <... futex resumed>) = 0 [pid 366] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 365] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 369 [pid 367] <... futex resumed>) = 0 [pid 366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 369] set_robust_list(0x55555677c6a0, 24 [pid 367] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 365] <... futex resumed>) = 0 [pid 366] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 369] <... set_robust_list resumed>) = 0 [pid 367] <... futex resumed>) = 0 [pid 366] <... bpf resumed>) = 0 [pid 365] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 367] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 366] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 369] <... prctl resumed>) = 0 [pid 366] <... futex resumed>) = 0 [pid 365] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] setpgid(0, 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 365] <... futex resumed>) = 0 [pid 369] <... setpgid resumed>) = 0 [pid 365] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 368] <... futex resumed>) = 1 [pid 368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 366] <... bpf resumed>) = 6 [pid 369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 368] <... bpf resumed>) = 6 [pid 366] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] <... openat resumed>) = 3 [pid 366] <... futex resumed>) = 1 [pid 365] <... futex resumed>) = 0 [pid 369] write(3, "1000", 4 [pid 366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 365] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] <... write resumed>) = 4 [pid 365] <... futex resumed>) = 0 [pid 369] close(3 [pid 365] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 369] <... close resumed>) = 0 [pid 369] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 369] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 368] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... futex resumed>) = 0 [pid 369] <... rt_sigaction resumed>NULL, 8) = 0 [pid 367] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 368] <... futex resumed>) = 1 [pid 367] <... futex resumed>) = 0 [pid 369] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 367] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 369] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 369] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 369] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 370 attached [pid 370] set_robust_list(0x7ff77f9fe9a0, 24 [pid 369] <... clone3 resumed> => {parent_tid=[370]}, 88) = 370 [pid 370] <... set_robust_list resumed>) = 0 [pid 369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 369] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 369] <... futex resumed>) = 0 [pid 369] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 370] <... bpf resumed>) = 3 [pid 370] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 369] <... futex resumed>) = 0 [pid 369] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 369] <... futex resumed>) = 0 [pid 369] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 364] +++ exited with 0 +++ [pid 362] +++ exited with 0 +++ [pid 363] +++ exited with 0 +++ [pid 361] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 371 attached [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 372 attached [pid 371] set_robust_list(0x55555677c6a0, 24 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 371 [pid 372] set_robust_list(0x55555677c6a0, 24 [pid 371] <... set_robust_list resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 372 [pid 372] <... set_robust_list resumed>) = 0 [pid 371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 371] <... prctl resumed>) = 0 [pid 372] <... prctl resumed>) = 0 [pid 371] setpgid(0, 0 [pid 372] setpgid(0, 0 [pid 371] <... setpgid resumed>) = 0 [pid 372] <... setpgid resumed>) = 0 [pid 371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 371] write(3, "1000", 4 [pid 372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 371] <... write resumed>) = 4 [pid 372] <... openat resumed>) = 3 [pid 371] close(3) = 0 [pid 372] write(3, "1000", 4 [pid 371] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... write resumed>) = 4 [pid 371] <... futex resumed>) = 0 [pid 372] close(3 [pid 371] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 372] <... close resumed>) = 0 [pid 371] <... rt_sigaction resumed>NULL, 8) = 0 [pid 372] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 372] <... futex resumed>) = 0 [pid 371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 372] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 372] <... rt_sigaction resumed>NULL, 8) = 0 [pid 371] <... mmap resumed>) = 0x7ff77f9de000 [pid 372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 371] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 371] <... mprotect resumed>) = 0 [pid 371] rt_sigprocmask(SIG_BLOCK, ~[], [pid 372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 371] <... rt_sigprocmask resumed>[], 8) = 0 [pid 372] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 372] <... mprotect resumed>) = 0 [pid 371] <... clone3 resumed> => {parent_tid=[373]}, 88) = 373 [pid 371] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 373 attached [pid 372] rt_sigprocmask(SIG_BLOCK, ~[], [pid 371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 372] <... rt_sigprocmask resumed>[], 8) = 0 [pid 371] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 371] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 374 attached [pid 374] set_robust_list(0x7ff77f9fe9a0, 24 [pid 372] <... clone3 resumed> => {parent_tid=[374]}, 88) = 374 [pid 374] <... set_robust_list resumed>) = 0 [pid 372] rt_sigprocmask(SIG_SETMASK, [], [pid 374] rt_sigprocmask(SIG_SETMASK, [], [pid 373] set_robust_list(0x7ff77f9fe9a0, 24 [pid 372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 373] <... set_robust_list resumed>) = 0 [pid 372] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 373] rt_sigprocmask(SIG_SETMASK, [], [pid 372] <... futex resumed>) = 0 [pid 374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 372] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 374] <... bpf resumed>) = 3 [pid 374] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 373] <... bpf resumed>) = 3 [pid 373] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 371] <... futex resumed>) = 0 [pid 373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 371] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 374] <... futex resumed>) = 1 [pid 372] <... futex resumed>) = 0 [pid 372] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 372] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 374] <... bpf resumed>) = 4 [pid 373] <... bpf resumed>) = 4 [pid 370] <... bpf resumed>) = 4 [pid 368] <... bpf resumed>) = 7 [pid 366] <... bpf resumed>) = 7 [pid 374] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 373] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 374] <... futex resumed>) = 1 [pid 373] <... futex resumed>) = 1 [pid 372] <... futex resumed>) = 0 [pid 371] <... futex resumed>) = 0 [pid 370] <... futex resumed>) = 1 [pid 369] <... futex resumed>) = 0 [pid 368] <... futex resumed>) = 1 [pid 367] <... futex resumed>) = 0 [pid 374] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 373] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 372] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 369] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 367] exit_group(0 [pid 366] <... futex resumed>) = 1 [pid 365] <... futex resumed>) = 0 [pid 374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 372] <... futex resumed>) = 0 [pid 371] <... futex resumed>) = 0 [pid 370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 369] <... futex resumed>) = 0 [pid 368] <... futex resumed>) = ? [pid 367] <... exit_group resumed>) = ? [pid 366] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 365] exit_group(0 [pid 374] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 372] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 371] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 369] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 368] +++ exited with 0 +++ [pid 367] +++ exited with 0 +++ [pid 366] <... futex resumed>) = ? [pid 365] <... exit_group resumed>) = ? [pid 374] <... bpf resumed>) = 5 [pid 373] <... bpf resumed>) = 5 [pid 370] <... bpf resumed>) = 5 [pid 366] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 374] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 374] <... futex resumed>) = 1 [pid 370] <... futex resumed>) = 1 [pid 374] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 373] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = 0 [pid 370] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 369] <... futex resumed>) = 0 [pid 365] +++ exited with 0 +++ [pid 373] <... futex resumed>) = 1 [pid 372] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... futex resumed>) = 0 [pid 369] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 374] <... futex resumed>) = 0 [pid 373] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 372] <... futex resumed>) = 1 [pid 371] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] <... futex resumed>) = 0 [pid 369] <... futex resumed>) = 1 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 374] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 372] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 371] <... futex resumed>) = 0 [pid 370] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 369] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... restart_syscall resumed>) = 0 [pid 374] <... bpf resumed>) = 0 [pid 373] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 371] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 370] <... bpf resumed>) = 0 [pid 374] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 375 attached [pid 374] <... futex resumed>) = 1 [pid 373] <... bpf resumed>) = 0 [pid 372] <... futex resumed>) = 0 [pid 370] <... futex resumed>) = 1 [pid 369] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 374] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 373] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 369] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 375 [pid 375] set_robust_list(0x55555677c6a0, 24 [pid 374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 372] <... futex resumed>) = 0 [pid 370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 369] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 376 [pid 374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 372] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 369] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 376 attached [pid 375] <... set_robust_list resumed>) = 0 [pid 374] <... bpf resumed>) = 6 [pid 373] <... futex resumed>) = 1 [pid 371] <... futex resumed>) = 0 [pid 370] <... bpf resumed>) = 6 [pid 374] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 374] <... futex resumed>) = 1 [pid 372] <... futex resumed>) = 0 [pid 370] <... futex resumed>) = 1 [pid 369] <... futex resumed>) = 0 [pid 374] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 372] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 369] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 372] <... futex resumed>) = 0 [pid 370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 369] <... futex resumed>) = 0 [pid 374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 372] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 369] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 376] set_robust_list(0x55555677c6a0, 24) = 0 [pid 376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 376] setpgid(0, 0) = 0 [pid 376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 373] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 371] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] write(3, "1000", 4 [pid 373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 371] <... futex resumed>) = 0 [pid 376] <... write resumed>) = 4 [pid 376] close(3) = 0 [pid 376] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 376] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 376] rt_sigprocmask(SIG_BLOCK, ~[], [pid 371] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] <... rt_sigprocmask resumed>[], 8) = 0 [pid 373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[377]}, 88) = 377 [pid 376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 376] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] <... bpf resumed>) = 6 [pid 375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 375] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 377 attached [pid 375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 373] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] set_robust_list(0x7ff77f9fe9a0, 24 [pid 375] <... openat resumed>) = 3 [pid 375] write(3, "1000", 4) = 4 [pid 375] close(3) = 0 [pid 375] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 373] <... futex resumed>) = 1 [pid 371] <... futex resumed>) = 0 [pid 375] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 375] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 375] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[378]}, 88) = 378 ./strace-static-x86_64: Process 378 attached [pid 377] <... set_robust_list resumed>) = 0 [pid 375] rt_sigprocmask(SIG_SETMASK, [], [pid 373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 371] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 375] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 371] <... futex resumed>) = 0 [pid 378] set_robust_list(0x7ff77f9fe9a0, 24 [pid 377] rt_sigprocmask(SIG_SETMASK, [], [pid 374] <... bpf resumed>) = 7 [pid 373] <... bpf resumed>) = 7 [pid 370] <... bpf resumed>) = 7 [pid 374] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 374] <... futex resumed>) = 1 [pid 372] <... futex resumed>) = 0 [pid 370] <... futex resumed>) = 1 [pid 369] <... futex resumed>) = 0 [pid 374] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 372] exit_group(0 [pid 370] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 369] exit_group(0 [pid 374] <... futex resumed>) = ? [pid 372] <... exit_group resumed>) = ? [pid 370] <... futex resumed>) = ? [pid 369] <... exit_group resumed>) = ? [pid 378] <... set_robust_list resumed>) = 0 [pid 377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 374] +++ exited with 0 +++ [pid 373] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] +++ exited with 0 +++ [pid 371] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 370] +++ exited with 0 +++ [pid 378] rt_sigprocmask(SIG_SETMASK, [], [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 373] <... futex resumed>) = 0 [pid 371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 373] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 371] exit_group(0 [pid 378] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 375] <... futex resumed>) = 0 [pid 373] <... futex resumed>) = ? [pid 371] <... exit_group resumed>) = ? [pid 378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 375] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 373] +++ exited with 0 +++ [pid 375] <... futex resumed>) = 0 [pid 375] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 377] <... bpf resumed>) = 3 [pid 377] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 376] <... futex resumed>) = 0 [pid 377] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 376] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 376] <... futex resumed>) = 0 [pid 377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 376] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 379 attached [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 379 [pid 379] set_robust_list(0x55555677c6a0, 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(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 379] mprotect(0x7ff77f9df000, 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[380]}, 88) = 380 [pid 379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 379] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 380 attached [pid 380] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 380] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... futex resumed>) = 0 [pid 379] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 380] <... futex resumed>) = 1 [pid 380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 378] <... bpf resumed>) = 4 [pid 369] +++ exited with 0 +++ [pid 378] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 378] <... futex resumed>) = 1 [pid 375] <... futex resumed>) = 0 [pid 378] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 375] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 375] <... futex resumed>) = 0 [pid 378] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 375] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... bpf resumed>) = 5 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 378] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 375] <... futex resumed>) = 0 [pid 378] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 375] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 375] <... futex resumed>) = 0 [pid 378] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 375] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... bpf resumed>) = 0 [pid 378] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 375] <... futex resumed>) = 0 [pid 378] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 375] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 375] <... futex resumed>) = 0 [pid 378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 375] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 381 ./strace-static-x86_64: Process 381 attached [pid 378] <... bpf resumed>) = 6 [pid 378] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 375] <... futex resumed>) = 0 [pid 378] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 375] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 375] <... futex resumed>) = 0 [pid 378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 375] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 381] set_robust_list(0x55555677c6a0, 24) = 0 [pid 381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 381] setpgid(0, 0) = 0 [pid 381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 381] write(3, "1000", 4) = 4 [pid 381] close(3) = 0 [pid 381] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 381] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 381] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 381] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[382]}, 88) = 382 [pid 381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 381] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 382 attached [pid 382] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 382] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 381] <... futex resumed>) = 0 [pid 381] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 371] +++ exited with 0 +++ [pid 380] <... bpf resumed>) = 4 [pid 377] <... bpf resumed>) = 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 380] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... bpf resumed>) = 7 [pid 377] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... futex resumed>) = 1 [pid 379] <... futex resumed>) = 0 [pid 378] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] <... futex resumed>) = 1 [pid 376] <... futex resumed>) = 0 [pid 380] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 379] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... futex resumed>) = 1 [pid 377] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 376] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... futex resumed>) = 0 [pid 380] <... bpf resumed>) = 5 [pid 379] <... futex resumed>) = 0 [pid 378] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 376] <... futex resumed>) = 0 [pid 380] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 377] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 376] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 375] exit_group(0 [pid 380] <... futex resumed>) = 0 [pid 379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 377] <... bpf resumed>) = 5 [pid 380] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... futex resumed>) = ? [pid 377] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... exit_group resumed>) = ? [pid 380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 379] <... futex resumed>) = 0 [pid 378] +++ exited with 0 +++ [pid 382] <... bpf resumed>) = 4 [pid 382] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... futex resumed>) = 0 [pid 381] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... futex resumed>) = 1 [pid 375] +++ exited with 0 +++ [pid 380] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 379] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 377] <... futex resumed>) = 1 [pid 376] <... futex resumed>) = 0 [pid 376] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... bpf resumed>) = 0 [pid 377] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 376] <... futex resumed>) = 0 [pid 380] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] <... bpf resumed>) = 0 [pid 376] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... futex resumed>) = 1 [pid 379] <... futex resumed>) = 0 [pid 377] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 379] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] <... futex resumed>) = 0 [pid 376] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... futex resumed>) = 0 [pid 376] <... futex resumed>) = 0 [pid 382] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 382] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... futex resumed>) = 0 [pid 381] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... bpf resumed>) = 6 [pid 379] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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 380] <... futex resumed>) = 0 [pid 379] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... futex resumed>) = 1 [pid 382] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 382] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 381] <... futex resumed>) = 0 [pid 382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 381] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... bpf resumed>) = 6 [pid 381] <... futex resumed>) = 0 [pid 379] <... futex resumed>) = 0 [pid 377] <... bpf resumed>) = 6 [pid 381] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 377] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 384 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 383 [pid 382] <... futex resumed>) = 1 [pid 381] <... futex resumed>) = 0 [pid 377] <... futex resumed>) = 1 [pid 376] <... futex resumed>) = 0 [pid 382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 381] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 376] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... futex resumed>) = 0 [pid 377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 376] <... futex resumed>) = 0 [pid 381] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 376] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 383 attached [pid 383] set_robust_list(0x55555677c6a0, 24) = 0 [pid 383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 383] setpgid(0, 0) = 0 [pid 383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 383] write(3, "1000", 4) = 4 [pid 383] close(3) = 0 [pid 383] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 383] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 383] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 383] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 383] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[385]}, 88) = 385 ./strace-static-x86_64: Process 384 attached [pid 383] rt_sigprocmask(SIG_SETMASK, [], [pid 384] set_robust_list(0x55555677c6a0, 24 [pid 383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 383] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 383] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 385 attached [pid 384] <... set_robust_list resumed>) = 0 [pid 385] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 385] rt_sigprocmask(SIG_SETMASK, [], [pid 384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 384] <... prctl resumed>) = 0 [pid 384] setpgid(0, 0) = 0 [pid 384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 385] <... bpf resumed>) = 3 [pid 384] <... openat resumed>) = 3 [pid 385] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... futex resumed>) = 0 [pid 384] write(3, "1000", 4 [pid 383] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] <... write resumed>) = 4 [pid 383] <... futex resumed>) = 0 [pid 384] close(3 [pid 383] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 385] <... futex resumed>) = 1 [pid 385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 384] <... close resumed>) = 0 [pid 384] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 384] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 384] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 384] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 384] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 386 attached [pid 386] set_robust_list(0x7ff77f9fe9a0, 24 [pid 384] <... clone3 resumed> => {parent_tid=[386]}, 88) = 386 [pid 386] <... set_robust_list resumed>) = 0 [pid 384] rt_sigprocmask(SIG_SETMASK, [], [pid 386] rt_sigprocmask(SIG_SETMASK, [], [pid 384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 384] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 384] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 386] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 384] <... futex resumed>) = 0 [pid 386] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 384] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 384] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 382] <... bpf resumed>) = 7 [pid 380] <... bpf resumed>) = 7 [pid 385] <... bpf resumed>) = 4 [pid 382] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] <... bpf resumed>) = 7 [pid 385] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... futex resumed>) = 1 [pid 381] <... futex resumed>) = 0 [pid 380] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... futex resumed>) = 1 [pid 383] <... futex resumed>) = 0 [pid 382] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 381] exit_group(0 [pid 377] <... futex resumed>) = 1 [pid 385] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... futex resumed>) = ? [pid 381] <... exit_group resumed>) = ? [pid 380] <... futex resumed>) = 1 [pid 379] <... futex resumed>) = 0 [pid 376] <... futex resumed>) = 0 [pid 377] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 383] <... futex resumed>) = 0 [pid 382] +++ exited with 0 +++ [pid 381] +++ exited with 0 +++ [pid 380] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] exit_group(0 [pid 376] exit_group(0 [pid 385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 383] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... futex resumed>) = ? [pid 379] <... exit_group resumed>) = ? [pid 377] <... futex resumed>) = ? [pid 376] <... exit_group resumed>) = ? [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 385] <... bpf resumed>) = 5 [pid 380] +++ exited with 0 +++ [pid 386] <... bpf resumed>) = 4 [pid 386] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 386] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 385] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] <... futex resumed>) = 0 [pid 385] <... futex resumed>) = 1 [pid 384] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... futex resumed>) = 0 [pid 385] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 384] <... futex resumed>) = 1 [pid 383] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 384] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... futex resumed>) = 0 [pid 383] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 386] <... futex resumed>) = 0 [pid 386] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 385] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4./strace-static-x86_64: Process 387 attached ) = 0 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 387 [pid 385] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] set_robust_list(0x55555677c6a0, 24 [pid 385] <... futex resumed>) = 1 [pid 383] <... futex resumed>) = 0 [pid 387] <... set_robust_list resumed>) = 0 [pid 385] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 383] <... futex resumed>) = 0 [pid 387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 383] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] <... prctl resumed>) = 0 [pid 386] <... bpf resumed>) = 5 [pid 386] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 386] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 387] setpgid(0, 0 [pid 385] <... bpf resumed>) = 6 [pid 385] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] <... futex resumed>) = 0 [pid 385] <... futex resumed>) = 1 [pid 384] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... futex resumed>) = 0 [pid 386] <... futex resumed>) = 0 [pid 385] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 384] <... futex resumed>) = 1 [pid 383] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 384] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... futex resumed>) = 0 [pid 387] <... setpgid resumed>) = 0 [pid 386] <... bpf resumed>) = 0 [pid 385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 383] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 386] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... openat resumed>) = 3 [pid 386] <... futex resumed>) = 1 [pid 384] <... futex resumed>) = 0 [pid 387] write(3, "1000", 4 [pid 386] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 384] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... write resumed>) = 4 [pid 386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 384] <... futex resumed>) = 0 [pid 387] close(3 [pid 386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 384] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] <... close resumed>) = 0 [pid 386] <... bpf resumed>) = 6 [pid 387] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... futex resumed>) = 0 [pid 386] <... futex resumed>) = 1 [pid 384] <... futex resumed>) = 0 [pid 387] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 386] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 384] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... rt_sigaction resumed>NULL, 8) = 0 [pid 386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 384] <... futex resumed>) = 0 [pid 387] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 384] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 387] mprotect(0x7ff77f9df000, 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 388 attached [pid 388] set_robust_list(0x7ff77f9fe9a0, 24 [pid 387] <... clone3 resumed> => {parent_tid=[388]}, 88) = 388 [pid 388] <... set_robust_list resumed>) = 0 [pid 388] rt_sigprocmask(SIG_SETMASK, [], [pid 387] rt_sigprocmask(SIG_SETMASK, [], [pid 388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 388] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 387] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 387] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] <... bpf resumed>) = 3 [pid 388] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... futex resumed>) = 0 [pid 387] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] futex(0x7ff77fac832c, 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 [pid 379] +++ exited with 0 +++ [pid 377] +++ exited with 0 +++ [pid 376] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 389 attached [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 390 attached [pid 389] set_robust_list(0x55555677c6a0, 24 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 389 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 390 [pid 389] <... set_robust_list resumed>) = 0 [pid 390] set_robust_list(0x55555677c6a0, 24) = 0 [pid 390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 390] setpgid(0, 0) = 0 [pid 389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 390] write(3, "1000", 4) = 4 [pid 390] close(3) = 0 [pid 390] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 390] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 390] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 390] rt_sigprocmask(SIG_BLOCK, ~[], [pid 389] <... prctl resumed>) = 0 [pid 390] <... rt_sigprocmask resumed>[], 8) = 0 [pid 390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[391]}, 88) = 391 [pid 389] setpgid(0, 0 [pid 390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 390] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 390] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 391 attached [pid 391] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 389] <... setpgid resumed>) = 0 [pid 389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 391] <... bpf resumed>) = 3 [pid 389] <... openat resumed>) = 3 [pid 391] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] <... futex resumed>) = 0 [pid 390] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 390] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 391] <... futex resumed>) = 1 [pid 391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 389] write(3, "1000", 4) = 4 [pid 389] close(3) = 0 [pid 389] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 389] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 389] mprotect(0x7ff77f9df000, 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[392]}, 88) = 392 ./strace-static-x86_64: Process 392 attached [pid 389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 389] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 389] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 392] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 392] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] <... futex resumed>) = 0 [pid 389] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 389] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 392] <... futex resumed>) = 1 [pid 392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 386] <... bpf resumed>) = 7 [pid 385] <... bpf resumed>) = 7 [pid 391] <... bpf resumed>) = 4 [pid 388] <... bpf resumed>) = 4 [pid 386] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... futex resumed>) = 1 [pid 385] <... futex resumed>) = 1 [pid 384] <... futex resumed>) = 0 [pid 383] <... futex resumed>) = 0 [pid 386] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] exit_group(0) = ? [pid 392] <... bpf resumed>) = 4 [pid 384] exit_group(0 [pid 388] <... futex resumed>) = 1 [pid 387] <... futex resumed>) = 0 [pid 387] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 [pid 386] <... futex resumed>) = ? [pid 384] <... exit_group resumed>) = ? [pid 386] +++ exited with 0 +++ [pid 392] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] <... futex resumed>) = 0 [pid 389] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 389] futex(0x7ff77fac832c, 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) = 5 [pid 392] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] <... futex resumed>) = 0 [pid 389] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 389] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 392] <... futex resumed>) = 1 [pid 392] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 392] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] <... futex resumed>) = 0 [pid 389] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... bpf resumed>) = 5 [pid 391] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] <... futex resumed>) = 0 [pid 389] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 392] <... futex resumed>) = 1 [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] <... futex resumed>) = 1 [pid 390] <... futex resumed>) = 0 [pid 388] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 390] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 392] <... bpf resumed>) = 6 [pid 392] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] <... futex resumed>) = 0 [pid 389] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 389] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 392] <... futex resumed>) = 1 [pid 392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [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) = 5 [pid 388] <... futex resumed>) = 1 [pid 387] <... futex resumed>) = 0 [pid 391] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 390] <... futex resumed>) = 0 [pid 388] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 387] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 390] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 390] <... futex resumed>) = 0 [pid 387] <... futex resumed>) = 0 [pid 391] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 390] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 387] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] <... bpf resumed>) = 0 [pid 388] <... bpf resumed>) = 0 [pid 391] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] <... futex resumed>) = 1 [pid 390] <... futex resumed>) = 0 [pid 391] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 390] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... futex resumed>) = 1 [pid 391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 390] <... futex resumed>) = 0 [pid 387] <... futex resumed>) = 0 [pid 388] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [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 390] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 387] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] <... bpf resumed>) = 6 [pid 388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 387] <... futex resumed>) = 0 [pid 391] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 390] <... futex resumed>) = 0 [pid 391] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 390] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 390] <... futex resumed>) = 0 [pid 391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 390] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 388] <... bpf resumed>) = 6 [pid 387] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 388] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 387] <... futex resumed>) = 0 [pid 387] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... futex resumed>) = 0 [pid 387] <... futex resumed>) = 1 [pid 388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 387] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 385] +++ exited with 0 +++ [pid 384] +++ exited with 0 +++ [pid 383] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 393 attached , child_tidptr=0x55555677c690) = 393 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 393] set_robust_list(0x55555677c6a0, 24) = 0 [pid 393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 393] setpgid(0, 0) = 0 [pid 393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 394 [pid 393] write(3, "1000", 4) = 4 [pid 393] close(3) = 0 [pid 393] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 393] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 393] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 393] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 394 attached [pid 393] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 393] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[395]}, 88) = 395 [pid 394] set_robust_list(0x55555677c6a0, 24./strace-static-x86_64: Process 395 attached [pid 395] set_robust_list(0x7ff77f9fe9a0, 24 [pid 393] rt_sigprocmask(SIG_SETMASK, [], [pid 394] <... set_robust_list resumed>) = 0 [pid 395] <... set_robust_list resumed>) = 0 [pid 395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 395] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 393] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 393] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 395] <... futex resumed>) = 0 [pid 395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 394] setpgid(0, 0) = 0 [pid 394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 395] <... bpf resumed>) = 3 [pid 394] write(3, "1000", 4) = 4 [pid 394] close(3) = 0 [pid 395] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 394] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 394] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 395] <... futex resumed>) = 1 [pid 393] <... futex resumed>) = 0 [pid 394] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 393] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 393] <... futex resumed>) = 0 [pid 393] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 394] <... mprotect resumed>) = 0 [pid 394] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[396]}, 88) = 396 ./strace-static-x86_64: Process 396 attached [pid 394] rt_sigprocmask(SIG_SETMASK, [], [pid 396] set_robust_list(0x7ff77f9fe9a0, 24 [pid 394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 394] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] <... set_robust_list resumed>) = 0 [pid 394] <... futex resumed>) = 0 [pid 396] rt_sigprocmask(SIG_SETMASK, [], [pid 394] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 392] <... bpf resumed>) = 7 [pid 391] <... bpf resumed>) = 7 [pid 392] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... bpf resumed>) = 7 [pid 396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 395] <... bpf resumed>) = 4 [pid 392] <... futex resumed>) = 1 [pid 391] <... futex resumed>) = 1 [pid 390] <... futex resumed>) = 0 [pid 389] <... futex resumed>) = 0 [pid 388] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 391] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 390] exit_group(0 [pid 389] exit_group(0 [pid 388] <... futex resumed>) = 1 [pid 387] <... futex resumed>) = 0 [pid 396] <... bpf resumed>) = 3 [pid 395] <... futex resumed>) = 1 [pid 393] <... futex resumed>) = 0 [pid 392] <... futex resumed>) = ? [pid 391] <... futex resumed>) = ? [pid 390] <... exit_group resumed>) = ? [pid 389] <... exit_group resumed>) = ? [pid 387] exit_group(0 [pid 393] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] +++ exited with 0 +++ [pid 387] <... exit_group resumed>) = ? [pid 395] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 395] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 395] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 389] +++ exited with 0 +++ [pid 393] <... futex resumed>) = 0 [pid 396] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 396] <... futex resumed>) = 1 [pid 394] <... futex resumed>) = 0 [pid 394] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 394] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 396] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 394] <... futex resumed>) = 0 [pid 393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 394] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 394] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 393] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 393] <... futex resumed>) = 1 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 393] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 395] <... futex resumed>) = 0 [pid 395] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 395] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 395] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 396] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 394] <... futex resumed>) = 0 [pid 394] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 393] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 397 [pid 393] <... futex resumed>) = 1 [pid 393] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 395] <... futex resumed>) = 0 [pid 394] <... futex resumed>) = 0 [pid 396] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4./strace-static-x86_64: Process 397 attached ) = 0 [pid 395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 394] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] set_robust_list(0x55555677c6a0, 24 [pid 396] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 397] <... set_robust_list resumed>) = 0 [pid 396] <... futex resumed>) = 0 [pid 395] <... bpf resumed>) = 6 [pid 394] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... futex resumed>) = 0 [pid 397] prctl(PR_SET_PDEATHSIG, SIGKILL [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 resumed>) = 1 [pid 394] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 393] <... futex resumed>) = 0 [pid 397] <... prctl resumed>) = 0 [pid 396] <... bpf resumed>) = 6 [pid 395] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 393] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 393] <... futex resumed>) = 0 [pid 395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 393] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 397] setpgid(0, 0 [pid 396] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] <... setpgid resumed>) = 0 [pid 396] <... futex resumed>) = 1 [pid 394] <... futex resumed>) = 0 [pid 397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 396] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 397] <... openat resumed>) = 3 [pid 396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 394] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] write(3, "1000", 4 [pid 396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 397] <... write resumed>) = 4 [pid 397] close(3) = 0 [pid 397] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 397] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 397] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 397] rt_sigprocmask(SIG_BLOCK, ~[], [pid 394] <... futex resumed>) = 0 [pid 397] <... rt_sigprocmask resumed>[], 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[398]}, 88) = 398 [pid 394] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 397] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 397] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 398 attached [pid 398] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 398] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] <... futex resumed>) = 0 [pid 397] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 397] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 398] <... futex resumed>) = 1 [pid 398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 388] +++ exited with 0 +++ [pid 387] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555677c690) = 399 ./strace-static-x86_64: Process 399 attached [pid 399] set_robust_list(0x55555677c6a0, 24) = 0 [pid 399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 399] setpgid(0, 0) = 0 [pid 399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 399] write(3, "1000", 4) = 4 [pid 399] close(3) = 0 [pid 399] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 399] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 399] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 400 attached [pid 400] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 400] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 399] <... clone3 resumed> => {parent_tid=[400]}, 88) = 400 [pid 399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 399] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 400] <... futex resumed>) = 0 [pid 400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 399] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] <... bpf resumed>) = 3 [pid 400] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 400] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 399] <... futex resumed>) = 0 [pid 399] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 399] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 400] <... futex resumed>) = 0 [pid 400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 395] <... bpf resumed>) = 7 [pid 400] <... bpf resumed>) = 4 [pid 398] <... bpf resumed>) = 4 [pid 396] <... bpf resumed>) = 7 [pid 391] +++ exited with 0 +++ [pid 390] +++ exited with 0 +++ [pid 400] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] <... futex resumed>) = 1 [pid 398] <... futex resumed>) = 1 [pid 397] <... futex resumed>) = 0 [pid 396] <... futex resumed>) = 1 [pid 395] <... futex resumed>) = 1 [pid 394] <... futex resumed>) = 0 [pid 393] <... futex resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 400] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 398] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 397] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 395] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 394] exit_group(0 [pid 393] exit_group(0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 397] <... futex resumed>) = 0 [pid 396] <... futex resumed>) = ? [pid 395] <... futex resumed>) = ? [pid 394] <... exit_group resumed>) = ? [pid 393] <... exit_group resumed>) = ? [pid 297] <... restart_syscall resumed>) = 0 [pid 398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 397] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 398] <... bpf resumed>) = 5 [pid 398] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] <... futex resumed>) = 0 [pid 398] <... futex resumed>) = 1 [pid 397] <... futex resumed>) = 0 [pid 399] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 397] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] <... futex resumed>) = 0 [pid 399] <... futex resumed>) = 1 [pid 398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 397] <... 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 399] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 398] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 397] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] <... bpf resumed>) = 5 [pid 398] <... bpf resumed>) = 0 [pid 400] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 400] <... futex resumed>) = 1 [pid 399] <... futex resumed>) = 0 [pid 398] <... futex resumed>) = 1 [pid 397] <... futex resumed>) = 0 [pid 400] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 399] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 397] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 402 attached [pid 400] <... bpf resumed>) = 0 [pid 399] <... futex resumed>) = 0 [pid 398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 397] <... futex resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 402 [pid 402] set_robust_list(0x55555677c6a0, 24 [pid 400] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 397] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 402] <... set_robust_list resumed>) = 0 [pid 400] <... futex resumed>) = 0 [pid 399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 398] <... bpf resumed>) = 6 [pid 402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 400] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 399] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] <... prctl resumed>) = 0 [pid 400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 399] <... futex resumed>) = 0 [pid 398] <... futex resumed>) = 1 [pid 397] <... futex resumed>) = 0 [pid 402] setpgid(0, 0 [pid 400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 399] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 398] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 397] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] <... setpgid resumed>) = 0 [pid 398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 397] <... futex resumed>) = 0 [pid 402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 400] <... bpf resumed>) = 6 [pid 398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 397] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 402] <... openat resumed>) = 3 [pid 400] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] write(3, "1000", 4 [pid 400] <... futex resumed>) = 1 [pid 399] <... futex resumed>) = 0 [pid 402] <... write resumed>) = 4 [pid 400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 399] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] close(3 [pid 399] <... futex resumed>) = 0 [pid 399] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 402] <... close resumed>) = 0 [pid 402] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 402] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 403 attached => {parent_tid=[403]}, 88) = 403 [pid 402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 402] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] set_robust_list(0x7ff77f9fe9a0, 24) = 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=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 403] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 402] <... futex resumed>) = 0 [pid 402] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 395] +++ exited with 0 +++ [pid 396] +++ exited with 0 +++ [pid 394] +++ exited with 0 +++ [pid 393] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 404 ./strace-static-x86_64: Process 404 attached [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 404] set_robust_list(0x55555677c6a0, 24./strace-static-x86_64: Process 405 attached [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 405 [pid 405] set_robust_list(0x55555677c6a0, 24 [pid 404] <... set_robust_list resumed>) = 0 [pid 405] <... set_robust_list resumed>) = 0 [pid 405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 405] setpgid(0, 0) = 0 [pid 405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 405] <... openat resumed>) = 3 [pid 405] write(3, "1000", 4) = 4 [pid 405] close(3 [pid 404] <... prctl resumed>) = 0 [pid 405] <... close resumed>) = 0 [pid 405] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 405] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 405] rt_sigprocmask(SIG_BLOCK, ~[], [pid 404] setpgid(0, 0 [pid 405] <... rt_sigprocmask resumed>[], 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 406 attached [pid 404] <... setpgid resumed>) = 0 [pid 405] <... clone3 resumed> => {parent_tid=[406]}, 88) = 406 [pid 405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 405] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 406] rt_sigprocmask(SIG_SETMASK, [], [pid 404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 404] <... openat resumed>) = 3 [pid 404] write(3, "1000", 4 [pid 406] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] <... write resumed>) = 4 [pid 406] <... futex resumed>) = 1 [pid 405] <... futex resumed>) = 0 [pid 404] close(3 [pid 406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 405] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 404] <... close resumed>) = 0 [pid 405] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 404] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 404] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 404] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 404] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 404] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 407 attached => {parent_tid=[407]}, 88) = 407 [pid 407] set_robust_list(0x7ff77f9fe9a0, 24 [pid 404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 404] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 404] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 407] <... set_robust_list resumed>) = 0 [pid 407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 407] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] <... futex resumed>) = 0 [pid 404] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 404] futex(0x7ff77fac832c, 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=3}}, 16 [pid 400] <... bpf resumed>) = 7 [pid 398] <... bpf resumed>) = 7 [pid 403] <... bpf resumed>) = 4 [pid 406] <... bpf resumed>) = 4 [pid 407] <... bpf resumed>) = 4 [pid 398] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... futex resumed>) = 1 [pid 400] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] <... futex resumed>) = 0 [pid 406] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... futex resumed>) = 1 [pid 402] <... futex resumed>) = 0 [pid 398] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 397] exit_group(0 [pid 402] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... futex resumed>) = ? [pid 397] <... exit_group resumed>) = ? [pid 407] <... futex resumed>) = 1 [pid 406] <... futex resumed>) = 1 [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 402] <... futex resumed>) = 0 [pid 400] <... futex resumed>) = 1 [pid 398] +++ exited with 0 +++ [pid 407] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 406] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 405] <... futex resumed>) = 0 [pid 404] <... futex resumed>) = 0 [pid 403] <... bpf resumed>) = 5 [pid 402] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 399] <... futex resumed>) = 0 [pid 405] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] exit_group(0 [pid 405] <... futex resumed>) = 0 [pid 404] <... futex resumed>) = 0 [pid 403] <... futex resumed>) = 1 [pid 402] <... futex resumed>) = 0 [pid 400] <... futex resumed>) = ? [pid 399] <... exit_group resumed>) = ? [pid 405] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 404] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 402] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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) = 5 [pid 403] <... bpf resumed>) = 0 [pid 407] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... futex resumed>) = 1 [pid 404] <... futex resumed>) = 0 [pid 407] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 404] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... futex resumed>) = 1 [pid 402] <... futex resumed>) = 0 [pid 407] <... bpf resumed>) = 0 [pid 404] <... futex resumed>) = 0 [pid 403] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 407] <... futex resumed>) = 0 [pid 406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 402] <... futex resumed>) = 0 [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 404] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [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 407] <... bpf resumed>) = 6 [pid 406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 404] <... futex resumed>) = 0 [pid 403] <... bpf resumed>) = 6 [pid 402] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 407] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] <... bpf resumed>) = 5 [pid 404] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 407] <... futex resumed>) = 0 [pid 406] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 403] <... futex resumed>) = 0 [pid 402] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 406] <... futex resumed>) = 1 [pid 405] <... futex resumed>) = 0 [pid 404] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 402] <... futex resumed>) = 0 [pid 406] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 405] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] <... futex resumed>) = 0 [pid 402] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 405] <... futex resumed>) = 0 [pid 404] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 406] <... bpf resumed>) = 0 [pid 405] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 405] <... futex resumed>) = 0 [pid 406] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 405] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 405] <... futex resumed>) = 0 [pid 406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 405] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] <... bpf resumed>) = 6 [pid 406] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 405] <... futex resumed>) = 0 [pid 406] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 405] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 405] <... futex resumed>) = 0 [pid 406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 405] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 397] +++ exited with 0 +++ [pid 400] +++ exited with 0 +++ [pid 399] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 298] <... restart_syscall resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 408 attached [pid 408] set_robust_list(0x55555677c6a0, 24 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 408 [pid 408] <... set_robust_list resumed>) = 0 [pid 408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 408] setpgid(0, 0 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 409 [pid 408] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 409 attached [pid 408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 409] set_robust_list(0x55555677c6a0, 24 [pid 408] <... openat resumed>) = 3 [pid 408] write(3, "1000", 4) = 4 [pid 408] close(3) = 0 [pid 409] <... set_robust_list resumed>) = 0 [pid 408] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 408] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 408] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 408] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 408] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 410 attached [pid 409] <... prctl resumed>) = 0 [pid 408] <... clone3 resumed> => {parent_tid=[410]}, 88) = 410 [pid 410] set_robust_list(0x7ff77f9fe9a0, 24 [pid 409] setpgid(0, 0 [pid 408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 408] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 408] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 409] <... setpgid resumed>) = 0 [pid 410] <... set_robust_list resumed>) = 0 [pid 410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 410] <... bpf resumed>) = 3 [pid 409] write(3, "1000", 4 [pid 410] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 408] <... futex resumed>) = 0 [pid 408] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 408] <... futex resumed>) = 0 [pid 408] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 409] <... write resumed>) = 4 [pid 409] close(3) = 0 [pid 409] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 409] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 409] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 409] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[411]}, 88) = 411 [pid 409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 409] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 409] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 411 attached [pid 411] set_robust_list(0x7ff77f9fe9a0, 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=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 411] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] <... futex resumed>) = 0 [pid 409] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 409] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 411] <... futex resumed>) = 1 [pid 411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 407] <... bpf resumed>) = 7 [pid 410] <... bpf resumed>) = 4 [pid 407] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] <... bpf resumed>) = 7 [pid 403] <... bpf resumed>) = 7 [pid 410] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... futex resumed>) = 1 [pid 406] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] <... futex resumed>) = 0 [pid 403] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... futex resumed>) = 1 [pid 408] <... futex resumed>) = 0 [pid 407] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 406] <... futex resumed>) = 1 [pid 405] <... futex resumed>) = 0 [pid 404] exit_group(0 [pid 403] <... futex resumed>) = 1 [pid 402] <... futex resumed>) = 0 [pid 410] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 408] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... futex resumed>) = ? [pid 406] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 405] exit_group(0 [pid 404] <... exit_group resumed>) = ? [pid 403] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] exit_group(0 [pid 411] <... bpf resumed>) = 4 [pid 410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 408] <... futex resumed>) = 0 [pid 407] +++ exited with 0 +++ [pid 406] <... futex resumed>) = ? [pid 405] <... exit_group resumed>) = ? [pid 404] +++ exited with 0 +++ [pid 403] <... futex resumed>) = ? [pid 402] <... exit_group resumed>) = ? [pid 411] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 408] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=404, 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 411] <... futex resumed>) = 1 [pid 410] <... bpf resumed>) = 5 [pid 409] <... futex resumed>) = 0 [pid 409] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 412 [pid 409] <... futex resumed>) = 0 [pid 409] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 412 attached [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 [pid 410] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] set_robust_list(0x55555677c6a0, 24) = 0 [pid 410] <... futex resumed>) = 1 [pid 408] <... futex resumed>) = 0 [pid 412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 411] <... bpf resumed>) = 5 [pid 410] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 408] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] <... prctl resumed>) = 0 [pid 408] <... futex resumed>) = 0 [pid 412] setpgid(0, 0 [pid 410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 408] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] <... setpgid resumed>) = 0 [pid 412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 411] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 412] <... openat resumed>) = 3 [pid 412] write(3, "1000", 4) = 4 [pid 412] close(3) = 0 [pid 412] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 412] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 412] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 411] <... futex resumed>) = 1 [pid 410] <... bpf resumed>) = 0 [pid 409] <... futex resumed>) = 0 [pid 412] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 409] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] <... mprotect resumed>) = 0 [pid 410] <... futex resumed>) = 1 [pid 409] <... futex resumed>) = 0 [pid 408] <... futex resumed>) = 0 [pid 412] rt_sigprocmask(SIG_BLOCK, ~[], [pid 411] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 410] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 409] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 408] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] <... rt_sigprocmask resumed>[], 8) = 0 [pid 410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 408] <... futex resumed>) = 0 [pid 412] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 408] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 412] <... clone3 resumed> => {parent_tid=[413]}, 88) = 413 [pid 412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 412] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 412] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 411] <... bpf resumed>) = 0 [pid 411] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 409] <... futex resumed>) = 0 [pid 411] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 409] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 410] <... bpf resumed>) = 6 [pid 409] <... futex resumed>) = 0 [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(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 413 attached [pid 411] <... bpf resumed>) = 6 [pid 410] <... futex resumed>) = 1 [pid 408] <... futex resumed>) = 0 [pid 411] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 409] <... futex resumed>) = 0 [pid 411] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 409] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 409] <... futex resumed>) = 0 [pid 411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 409] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 413] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 408] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 408] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 413] <... bpf resumed>) = 3 [pid 413] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 412] <... futex resumed>) = 0 [pid 413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 412] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 412] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 405] +++ exited with 0 +++ [pid 403] +++ exited with 0 +++ [pid 402] +++ exited with 0 +++ [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 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, 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 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 414 attached [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 414 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 415 ./strace-static-x86_64: Process 415 attached [pid 414] set_robust_list(0x55555677c6a0, 24) = 0 [pid 415] set_robust_list(0x55555677c6a0, 24 [pid 414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 414] setpgid(0, 0) = 0 [pid 414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 415] <... set_robust_list resumed>) = 0 [pid 414] <... openat resumed>) = 3 [pid 414] write(3, "1000", 4) = 4 [pid 414] close(3) = 0 [pid 414] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 414] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 415] <... prctl resumed>) = 0 [pid 414] <... mmap resumed>) = 0x7ff77f9de000 [pid 414] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 415] setpgid(0, 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 416 attached [pid 415] <... setpgid resumed>) = 0 [pid 414] <... clone3 resumed> => {parent_tid=[416]}, 88) = 416 [pid 414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 414] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] set_robust_list(0x7ff77f9fe9a0, 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=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 416] <... bpf resumed>) = 3 [pid 415] <... openat resumed>) = 3 [pid 415] write(3, "1000", 4 [pid 416] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 414] <... futex resumed>) = 0 [pid 416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 414] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 415] <... write resumed>) = 4 [pid 415] close(3) = 0 [pid 415] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 415] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 415] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 415] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[417]}, 88) = 417 ./strace-static-x86_64: Process 417 attached [pid 415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 415] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 417] set_robust_list(0x7ff77f9fe9a0, 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=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 417] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 415] <... futex resumed>) = 0 [pid 417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 415] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 411] <... bpf resumed>) = 7 [pid 410] <... bpf resumed>) = 7 [pid 413] <... bpf resumed>) = 4 [pid 411] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... bpf resumed>) = 4 [pid 416] <... bpf resumed>) = 4 [pid 417] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... futex resumed>) = 1 [pid 416] <... futex resumed>) = 1 [pid 415] <... futex resumed>) = 0 [pid 414] <... futex resumed>) = 0 [pid 417] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 416] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 415] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 415] <... futex resumed>) = 0 [pid 414] <... futex resumed>) = 0 [pid 417] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [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 [pid 415] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 414] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 417] <... bpf resumed>) = 5 [pid 416] <... bpf resumed>) = 5 [pid 413] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] <... futex resumed>) = 1 [pid 410] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] <... futex resumed>) = 0 [pid 417] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] <... futex resumed>) = 1 [pid 412] <... futex resumed>) = 0 [pid 411] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 417] <... futex resumed>) = 1 [pid 416] <... futex resumed>) = 1 [pid 415] <... futex resumed>) = 0 [pid 414] <... futex resumed>) = 0 [pid 413] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 412] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... futex resumed>) = 1 [pid 409] exit_group(0 [pid 408] <... futex resumed>) = 0 [pid 417] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 416] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 415] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] <... bpf resumed>) = 5 [pid 412] <... futex resumed>) = 0 [pid 410] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 415] <... futex resumed>) = 0 [pid 414] <... futex resumed>) = 0 [pid 413] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 411] <... futex resumed>) = ? [pid 409] <... exit_group resumed>) = ? [pid 408] exit_group(0 [pid 417] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 416] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 415] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 414] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 413] <... futex resumed>) = 0 [pid 412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 411] +++ exited with 0 +++ [pid 408] <... exit_group resumed>) = ? [pid 417] <... bpf resumed>) = 0 [pid 416] <... bpf resumed>) = 0 [pid 412] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] <... futex resumed>) = 0 [pid 417] <... futex resumed>) = 1 [pid 416] <... futex resumed>) = 1 [pid 415] <... futex resumed>) = 0 [pid 414] <... futex resumed>) = 0 [pid 412] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 417] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 416] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 415] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 410] <... futex resumed>) = ? [pid 417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 415] <... futex resumed>) = 0 [pid 414] <... futex resumed>) = 0 [pid 413] <... bpf resumed>) = 0 [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 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 [pid 415] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 414] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 417] <... bpf resumed>) = 6 [pid 416] <... bpf resumed>) = 6 [pid 413] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] <... futex resumed>) = 1 [pid 412] <... futex resumed>) = 0 [pid 417] <... futex resumed>) = 1 [pid 416] <... futex resumed>) = 1 [pid 415] <... futex resumed>) = 0 [pid 414] <... futex resumed>) = 0 [pid 413] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 412] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 416] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 415] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 412] <... futex resumed>) = 0 [pid 417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 415] <... futex resumed>) = 0 [pid 414] <... futex resumed>) = 0 [pid 413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 412] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 415] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 414] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 413] <... bpf resumed>) = 6 [pid 413] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 412] <... futex resumed>) = 0 [pid 413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 412] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 412] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 410] +++ exited with 0 +++ [pid 409] +++ exited with 0 +++ [pid 408] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 298] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 418 attached ./strace-static-x86_64: Process 419 attached , child_tidptr=0x55555677c690) = 419 [pid 419] set_robust_list(0x55555677c6a0, 24 [pid 418] set_robust_list(0x55555677c6a0, 24 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 418 [pid 419] <... set_robust_list resumed>) = 0 [pid 418] <... set_robust_list resumed>) = 0 [pid 418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 418] <... prctl resumed>) = 0 [pid 418] setpgid(0, 0 [pid 419] <... prctl resumed>) = 0 [pid 418] <... setpgid resumed>) = 0 [pid 418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 418] write(3, "1000", 4) = 4 [pid 418] close(3) = 0 [pid 418] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [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) = 0x7ff77f9de000 [pid 418] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 418] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 419] setpgid(0, 0 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 420 attached [pid 419] <... setpgid resumed>) = 0 [pid 418] <... clone3 resumed> => {parent_tid=[420]}, 88) = 420 [pid 418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 418] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 420] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 419] <... openat resumed>) = 3 [pid 419] write(3, "1000", 4 [pid 420] <... bpf resumed>) = 3 [pid 419] <... write resumed>) = 4 [pid 420] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] close(3 [pid 418] <... futex resumed>) = 0 [pid 418] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 420] <... futex resumed>) = 1 [pid 420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 419] <... close resumed>) = 0 [pid 419] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 419] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 419] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 419] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 419] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[421]}, 88) = 421 ./strace-static-x86_64: Process 421 attached [pid 419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 419] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 419] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 421] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 421] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... futex resumed>) = 0 [pid 419] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 419] futex(0x7ff77fac832c, 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 420] <... bpf resumed>) = 4 [pid 417] <... bpf resumed>) = 7 [pid 416] <... bpf resumed>) = 7 [pid 413] <... bpf resumed>) = 7 [pid 421] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 419] <... futex resumed>) = 0 [pid 421] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 419] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 419] <... futex resumed>) = 0 [pid 421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 419] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 421] <... bpf resumed>) = 5 [pid 421] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 419] <... futex resumed>) = 0 [pid 421] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 419] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 419] <... futex resumed>) = 0 [pid 421] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 419] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 421] <... bpf resumed>) = 0 [pid 421] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 419] <... futex resumed>) = 0 [pid 421] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 419] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 419] <... futex resumed>) = 0 [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 [pid 419] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 421] <... bpf resumed>) = 6 [pid 420] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... futex resumed>) = 1 [pid 416] <... futex resumed>) = 1 [pid 415] <... futex resumed>) = 0 [pid 414] <... futex resumed>) = 0 [pid 413] <... futex resumed>) = 1 [pid 412] <... futex resumed>) = 0 [pid 421] <... futex resumed>) = 1 [pid 419] <... futex resumed>) = 0 [pid 418] <... futex resumed>) = 0 [pid 417] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 416] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 420] <... futex resumed>) = 1 [pid 415] exit_group(0 [pid 414] exit_group(0 [pid 413] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 412] exit_group(0 [pid 421] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 419] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... exit_group resumed>) = ? [pid 414] <... exit_group resumed>) = ? [pid 413] <... futex resumed>) = ? [pid 412] <... exit_group resumed>) = ? [pid 416] <... futex resumed>) = ? [pid 417] <... futex resumed>) = ? [pid 421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 resumed>) = 0 [pid 418] <... futex resumed>) = 0 [pid 421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 419] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 418] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 413] +++ exited with 0 +++ [pid 421] <... bpf resumed>) = 7 [pid 421] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 419] <... futex resumed>) = 0 [pid 421] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 419] exit_group(0 [pid 421] <... futex resumed>) = ? [pid 419] <... exit_group resumed>) = ? [pid 421] +++ exited with 0 +++ [pid 419] +++ exited with 0 +++ [pid 412] +++ exited with 0 +++ [pid 420] <... bpf resumed>) = 5 [pid 420] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 418] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 420] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 418] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 418] <... futex resumed>) = 0 [pid 420] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 418] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 420] <... bpf resumed>) = 0 [pid 420] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 420] <... futex resumed>) = 1 [pid 418] <... futex resumed>) = 0 [pid 420] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 418] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 423 attached ./strace-static-x86_64: Process 422 attached [pid 420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 418] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 422 [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 418] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 423 [pid 423] set_robust_list(0x55555677c6a0, 24 [pid 422] set_robust_list(0x55555677c6a0, 24 [pid 420] <... bpf resumed>) = 6 [pid 420] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 418] <... futex resumed>) = 0 [pid 420] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 418] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 418] <... futex resumed>) = 0 [pid 420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 418] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 423] <... set_robust_list resumed>) = 0 [pid 422] <... set_robust_list resumed>) = 0 [pid 423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 423] setpgid(0, 0) = 0 [pid 423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 423] write(3, "1000", 4) = 4 [pid 422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 423] close(3 [pid 422] <... prctl resumed>) = 0 [pid 423] <... close resumed>) = 0 [pid 422] setpgid(0, 0 [pid 423] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] <... setpgid resumed>) = 0 [pid 423] <... futex resumed>) = 0 [pid 422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 423] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 422] <... openat resumed>) = 3 [pid 423] <... rt_sigaction resumed>NULL, 8) = 0 [pid 422] write(3, "1000", 4 [pid 423] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 422] <... write resumed>) = 4 [pid 423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 422] close(3 [pid 423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 422] <... close resumed>) = 0 [pid 423] <... mmap resumed>) = 0x7ff77f9de000 [pid 422] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 422] <... futex resumed>) = 0 [pid 423] <... mprotect resumed>) = 0 [pid 422] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 423] rt_sigprocmask(SIG_BLOCK, ~[], [pid 422] <... rt_sigaction resumed>NULL, 8) = 0 [pid 423] <... rt_sigprocmask resumed>[], 8) = 0 [pid 422] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 423] <... clone3 resumed> => {parent_tid=[424]}, 88) = 424 [pid 422] <... mmap resumed>) = 0x7ff77f9de000 [pid 423] rt_sigprocmask(SIG_SETMASK, [], [pid 422] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 422] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 424 attached [pid 423] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] rt_sigprocmask(SIG_BLOCK, ~[], [pid 423] <... futex resumed>) = 0 [pid 422] <... rt_sigprocmask resumed>[], 8) = 0 [pid 423] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[425]}, 88) = 425 [pid 422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 422] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 422] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 425 attached [pid 425] set_robust_list(0x7ff77f9fe9a0, 24 [pid 424] set_robust_list(0x7ff77f9fe9a0, 24 [pid 425] <... set_robust_list resumed>) = 0 [pid 425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 424] <... set_robust_list resumed>) = 0 [pid 424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 425] <... bpf resumed>) = 3 [pid 425] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] <... futex resumed>) = 0 [pid 422] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 422] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 425] <... futex resumed>) = 1 [pid 425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 424] <... bpf resumed>) = 3 [pid 424] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... futex resumed>) = 0 [pid 423] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 423] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 424] <... futex resumed>) = 1 [pid 424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 416] +++ exited with 0 +++ [pid 414] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, 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./strace-static-x86_64: Process 426 attached , child_tidptr=0x55555677c690) = 426 [pid 426] set_robust_list(0x55555677c6a0, 24) = 0 [pid 426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 426] setpgid(0, 0) = 0 [pid 426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 426] write(3, "1000", 4) = 4 [pid 426] close(3) = 0 [pid 426] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 426] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 426] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 426] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 427 attached => {parent_tid=[427]}, 88) = 427 [pid 426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 426] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 427] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 426] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 427] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 426] <... futex resumed>) = 0 [pid 426] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 420] <... bpf resumed>) = 7 [pid 417] +++ exited with 0 +++ [pid 415] +++ exited with 0 +++ [pid 427] <... bpf resumed>) = 4 [pid 425] <... bpf resumed>) = 4 [pid 424] <... bpf resumed>) = 4 [pid 420] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] <... futex resumed>) = 1 [pid 418] <... futex resumed>) = 0 [pid 427] <... futex resumed>) = 1 [pid 426] <... futex resumed>) = 0 [pid 420] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 418] exit_group(0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 427] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 426] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] <... futex resumed>) = ? [pid 418] <... exit_group resumed>) = ? [pid 427] <... bpf resumed>) = 5 [pid 426] <... futex resumed>) = 0 [pid 425] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] +++ exited with 0 +++ [pid 418] +++ exited with 0 +++ [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 427] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 427] <... futex resumed>) = 0 [pid 426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 427] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 426] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... bpf resumed>) = 0 [pid 426] <... futex resumed>) = 0 [pid 427] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 427] <... futex resumed>) = 0 [pid 426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 426] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... bpf resumed>) = 6 [pid 426] <... futex resumed>) = 0 [pid 425] <... futex resumed>) = 1 [pid 424] <... futex resumed>) = 1 [pid 423] <... futex resumed>) = 0 [pid 422] <... futex resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 427] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 423] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... futex resumed>) = 0 [pid 426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 423] <... futex resumed>) = 0 [pid 422] <... futex resumed>) = 0 [pid 427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 426] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 426] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 426] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 425] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 428 attached [pid 425] <... bpf resumed>) = 5 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 428 [pid 424] <... bpf resumed>) = 5 [pid 424] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] <... futex resumed>) = 1 [pid 423] <... futex resumed>) = 0 [pid 424] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 423] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 423] <... futex resumed>) = 0 [pid 424] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 423] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] <... bpf resumed>) = 0 [pid 424] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 423] <... futex resumed>) = 0 [pid 424] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 423] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 423] <... futex resumed>) = 0 [pid 424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] set_robust_list(0x55555677c6a0, 24 [pid 425] <... futex resumed>) = 1 [pid 424] <... bpf resumed>) = 6 [pid 422] <... futex resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 424] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] <... futex resumed>) = 1 [pid 423] <... futex resumed>) = 0 [pid 422] <... futex resumed>) = 0 [pid 424] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 423] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 423] <... futex resumed>) = 0 [pid 424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 423] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 428] <... set_robust_list resumed>) = 0 [pid 428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 428] setpgid(0, 0 [pid 425] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 428] <... setpgid resumed>) = 0 [pid 428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 425] <... bpf resumed>) = 0 [pid 428] write(3, "1000", 4) = 4 [pid 428] close(3) = 0 [pid 428] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 428] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 428] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 428] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 428] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 425] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 429 [pid 425] <... futex resumed>) = 1 [pid 422] <... futex resumed>) = 0 [pid 425] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 422] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 422] <... futex resumed>) = 0 [pid 425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] <... clone3 resumed> => {parent_tid=[430]}, 88) = 430 [pid 428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 428] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 428] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 429 attached [pid 429] set_robust_list(0x55555677c6a0, 24) = 0 [pid 429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 425] <... bpf resumed>) = 6 [pid 429] <... prctl resumed>) = 0 [pid 425] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 422] <... futex resumed>) = 0 [pid 425] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 422] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 422] <... futex resumed>) = 0 [pid 425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 422] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 429] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 430 attached [pid 429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 430] set_robust_list(0x7ff77f9fe9a0, 24 [pid 429] <... openat resumed>) = 3 [pid 429] write(3, "1000", 4) = 4 [pid 429] close(3) = 0 [pid 429] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 429] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 429] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 429] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 430] <... set_robust_list resumed>) = 0 [pid 429] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 429] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[431]}, 88) = 431 [pid 429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 429] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 429] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 431 attached [pid 431] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 431] <... bpf resumed>) = 3 [pid 431] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] <... futex resumed>) = 0 [pid 429] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 429] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 431] <... futex resumed>) = 1 [pid 431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 430] <... bpf resumed>) = 3 [pid 430] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] <... futex resumed>) = 0 [pid 428] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 428] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 430] <... futex resumed>) = 1 [pid 430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 427] <... bpf resumed>) = 7 [pid 424] <... bpf resumed>) = 7 [pid 425] <... bpf resumed>) = 7 [pid 427] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] <... futex resumed>) = 1 [pid 422] <... futex resumed>) = 0 [pid 425] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 422] exit_group(0 [pid 425] <... futex resumed>) = ? [pid 422] <... exit_group resumed>) = ? [pid 425] +++ exited with 0 +++ [pid 427] <... futex resumed>) = 1 [pid 426] <... futex resumed>) = 0 [pid 424] <... futex resumed>) = 1 [pid 423] <... futex resumed>) = 0 [pid 427] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 426] exit_group(0 [pid 424] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 423] exit_group(0 [pid 427] <... futex resumed>) = ? [pid 426] <... exit_group resumed>) = ? [pid 424] <... futex resumed>) = ? [pid 423] <... exit_group resumed>) = ? [pid 431] <... bpf resumed>) = 4 [pid 427] +++ exited with 0 +++ [pid 426] +++ exited with 0 +++ [pid 424] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 431] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] <... futex resumed>) = 0 [pid 429] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 429] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 431] <... futex resumed>) = 1 [pid 431] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 431] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] <... futex resumed>) = 0 [pid 429] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 429] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 431] <... futex resumed>) = 1 [pid 431] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 431] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] <... futex resumed>) = 0 [pid 429] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 429] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 431] <... futex resumed>) = 1 [pid 302] <... restart_syscall resumed>) = 0 [pid 431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555677c690) = 432 [pid 431] <... bpf resumed>) = 6 [pid 431] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] <... futex resumed>) = 0 [pid 429] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 429] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 431] <... futex resumed>) = 1 [pid 431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16./strace-static-x86_64: Process 432 attached [pid 432] set_robust_list(0x55555677c6a0, 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(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 432] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 432] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 432] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 432] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[433]}, 88) = 433 [pid 432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 432] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 432] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 433 attached [pid 433] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 433] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 432] <... futex resumed>) = 0 [pid 432] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 432] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 433] <... futex resumed>) = 1 [pid 433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 430] <... bpf resumed>) = 4 [pid 423] +++ exited with 0 +++ [pid 422] +++ exited with 0 +++ [pid 430] futex(0x7ff77fac832c, 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 430] <... futex resumed>) = 1 [pid 428] <... futex resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 430] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 428] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 428] <... futex resumed>) = 0 [pid 430] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7ff77fac832c, 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 430] <... bpf resumed>) = 5 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 430] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 430] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 428] <... futex resumed>) = 0 ./strace-static-x86_64: Process 434 attached [pid 434] set_robust_list(0x55555677c6a0, 24 [pid 428] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 434 ./strace-static-x86_64: Process 435 attached [pid 430] <... futex resumed>) = 0 [pid 428] <... futex resumed>) = 1 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 435 [pid 430] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 428] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 435] set_robust_list(0x55555677c6a0, 24 [pid 430] <... bpf resumed>) = 0 [pid 435] <... set_robust_list resumed>) = 0 [pid 430] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 428] <... futex resumed>) = 0 [pid 430] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 428] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 428] <... futex resumed>) = 0 [pid 435] <... prctl resumed>) = 0 [pid 430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 435] setpgid(0, 0 [pid 428] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 434] <... set_robust_list resumed>) = 0 [pid 434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 430] <... bpf resumed>) = 6 [pid 435] <... setpgid resumed>) = 0 [pid 430] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] <... prctl resumed>) = 0 [pid 430] <... futex resumed>) = 1 [pid 428] <... futex resumed>) = 0 [pid 430] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 428] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 428] <... futex resumed>) = 0 [pid 430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 428] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 434] setpgid(0, 0) = 0 [pid 434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 434] write(3, "1000", 4) = 4 [pid 434] close(3) = 0 [pid 434] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 434] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 434] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 434] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 434] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[436]}, 88) = 436 [pid 434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 434] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 434] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 436 attached [pid 436] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 435] <... openat resumed>) = 3 [pid 436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 435] write(3, "1000", 4) = 4 [pid 435] close(3) = 0 [pid 435] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... bpf resumed>) = 3 [pid 435] <... futex resumed>) = 0 [pid 436] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] <... futex resumed>) = 0 [pid 434] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 434] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 436] <... futex resumed>) = 1 [pid 436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 435] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 435] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 435] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 435] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 435] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[437]}, 88) = 437 [pid 435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 435] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 435] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 437 attached [pid 437] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 437] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 435] <... futex resumed>) = 0 [pid 437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 435] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 435] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 431] <... bpf resumed>) = 7 [pid 431] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 433] <... bpf resumed>) = 4 [pid 430] <... bpf resumed>) = 7 [pid 429] <... futex resumed>) = 0 [pid 436] <... bpf resumed>) = 4 [pid 437] <... bpf resumed>) = 4 [pid 433] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 430] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] exit_group(0 [pid 436] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... futex resumed>) = 1 [pid 434] <... futex resumed>) = 0 [pid 433] <... futex resumed>) = 1 [pid 432] <... futex resumed>) = 0 [pid 431] <... futex resumed>) = ? [pid 430] <... futex resumed>) = 1 [pid 429] <... exit_group resumed>) = ? [pid 428] <... futex resumed>) = 0 [pid 437] <... futex resumed>) = 1 [pid 436] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 435] <... futex resumed>) = 0 [pid 434] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 432] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 435] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] <... futex resumed>) = 0 [pid 433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 432] <... futex resumed>) = 0 [pid 431] +++ exited with 0 +++ [pid 428] exit_group(0 [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] <... futex resumed>) = 0 [pid 434] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 432] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 436] <... bpf resumed>) = 5 [pid 435] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 433] <... bpf resumed>) = 5 [pid 428] <... exit_group resumed>) = ? [pid 436] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... futex resumed>) = 1 [pid 434] <... futex resumed>) = 0 [pid 433] <... futex resumed>) = 1 [pid 432] <... futex resumed>) = 0 [pid 436] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 434] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 432] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 434] <... futex resumed>) = 0 [pid 433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 432] <... futex resumed>) = 0 [pid 436] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 434] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 433] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 432] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 436] <... bpf resumed>) = 0 [pid 433] <... bpf resumed>) = 0 [pid 436] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... futex resumed>) = 1 [pid 434] <... futex resumed>) = 0 [pid 433] <... futex resumed>) = 1 [pid 432] <... futex resumed>) = 0 [pid 436] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 434] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 432] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 434] <... futex resumed>) = 0 [pid 433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 432] <... futex 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 434] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 432] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 436] <... bpf resumed>) = 6 [pid 433] <... bpf resumed>) = 6 [pid 436] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... futex resumed>) = 1 [pid 434] <... futex resumed>) = 0 [pid 433] <... futex resumed>) = 1 [pid 432] <... futex resumed>) = 0 [pid 436] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 434] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 432] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 434] <... futex resumed>) = 0 [pid 433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 432] <... futex resumed>) = 0 [pid 437] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 434] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 432] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 437] <... bpf resumed>) = 5 [pid 437] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 435] <... futex resumed>) = 0 [pid 437] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 435] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... bpf resumed>) = 0 [pid 435] <... futex resumed>) = 0 [pid 437] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] <... futex resumed>) = 0 [pid 435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 435] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... bpf resumed>) = 6 [pid 435] <... futex resumed>) = 0 [pid 437] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] <... futex resumed>) = 0 [pid 435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 435] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 435] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 429] +++ exited with 0 +++ [pid 430] +++ exited with 0 +++ [pid 428] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] 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 438 attached [pid 438] set_robust_list(0x55555677c6a0, 24) = 0 [pid 438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 438 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 439 [pid 438] <... prctl resumed>) = 0 [pid 438] setpgid(0, 0) = 0 [pid 438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 439 attached ) = 3 [pid 438] write(3, "1000", 4) = 4 [pid 438] close(3) = 0 [pid 438] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] set_robust_list(0x55555677c6a0, 24 [pid 438] <... futex resumed>) = 0 [pid 439] <... set_robust_list resumed>) = 0 [pid 438] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 438] <... rt_sigaction resumed>NULL, 8) = 0 [pid 439] <... prctl resumed>) = 0 [pid 438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 439] setpgid(0, 0) = 0 [pid 438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 438] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 438] <... mprotect resumed>) = 0 [pid 439] <... openat resumed>) = 3 [pid 439] write(3, "1000", 4 [pid 438] rt_sigprocmask(SIG_BLOCK, ~[], [pid 439] <... write resumed>) = 4 [pid 438] <... rt_sigprocmask resumed>[], 8) = 0 [pid 439] close(3 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 439] <... close resumed>) = 0 ./strace-static-x86_64: Process 440 attached [pid 439] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 438] <... clone3 resumed> => {parent_tid=[440]}, 88) = 440 [pid 440] set_robust_list(0x7ff77f9fe9a0, 24 [pid 439] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 440] <... set_robust_list resumed>) = 0 [pid 438] rt_sigprocmask(SIG_SETMASK, [], [pid 439] <... rt_sigaction resumed>NULL, 8) = 0 [pid 438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 440] rt_sigprocmask(SIG_SETMASK, [], [pid 439] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 438] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 439] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 438] <... futex resumed>) = 0 [pid 439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 438] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 439] <... mmap resumed>) = 0x7ff77f9de000 [pid 439] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 439] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 441 attached [pid 441] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 441] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 439] <... clone3 resumed> => {parent_tid=[441]}, 88) = 441 [pid 439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 439] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 441] <... futex resumed>) = 0 [pid 441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 439] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] <... bpf resumed>) = 3 [pid 440] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... futex resumed>) = 0 [pid 441] <... bpf resumed>) = 3 [pid 438] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] <... futex resumed>) = 1 [pid 440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 441] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 441] <... futex resumed>) = 1 [pid 441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 438] <... futex resumed>) = 0 [pid 438] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 436] <... bpf resumed>) = 7 [pid 441] <... bpf resumed>) = 4 [pid 440] <... bpf resumed>) = 4 [pid 437] <... bpf resumed>) = 7 [pid 436] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... bpf resumed>) = 7 [pid 441] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... futex resumed>) = 1 [pid 434] <... futex resumed>) = 0 [pid 433] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... futex resumed>) = 1 [pid 440] <... futex resumed>) = 1 [pid 439] <... futex resumed>) = 0 [pid 438] <... futex resumed>) = 0 [pid 437] <... futex resumed>) = 1 [pid 436] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 435] <... futex resumed>) = 0 [pid 434] exit_group(0 [pid 433] <... futex resumed>) = 1 [pid 432] <... futex resumed>) = 0 [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] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 439] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 436] <... futex resumed>) = ? [pid 435] exit_group(0 [pid 434] <... exit_group resumed>) = ? [pid 433] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 432] exit_group(0 [pid 441] <... bpf resumed>) = 5 [pid 440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 439] <... futex resumed>) = 0 [pid 438] <... futex resumed>) = 0 [pid 437] <... futex resumed>) = ? [pid 436] +++ exited with 0 +++ [pid 435] <... exit_group resumed>) = ? [pid 441] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [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] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] +++ exited with 0 +++ [pid 434] +++ exited with 0 +++ [pid 433] <... futex resumed>) = ? [pid 432] <... exit_group resumed>) = ? [pid 441] <... futex resumed>) = 0 [pid 440] <... bpf resumed>) = 5 [pid 439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 441] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 440] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] +++ exited with 0 +++ [pid 441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 440] <... futex resumed>) = 1 [pid 439] <... futex resumed>) = 0 [pid 438] <... futex resumed>) = 0 [pid 441] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 440] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 439] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... bpf resumed>) = 0 [pid 440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 438] <... futex resumed>) = 0 [pid 441] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 438] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 441] <... futex resumed>) = 1 [pid 440] <... bpf resumed>) = 0 [pid 439] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 441] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 440] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 440] <... futex resumed>) = 1 [pid 439] <... futex resumed>) = 0 [pid 438] <... futex resumed>) = 0 [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 440] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 439] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... bpf resumed>) = 6 [pid 440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 438] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 441] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [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 438] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 442 attached [pid 441] <... futex resumed>) = 1 [pid 440] <... bpf resumed>) = 6 [pid 439] <... futex resumed>) = 0 [pid 441] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 440] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 440] <... futex resumed>) = 1 [pid 439] <... futex resumed>) = 0 [pid 438] <... futex resumed>) = 0 [pid 441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 440] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 439] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 438] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 438] <... futex resumed>) = 0 [pid 440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 438] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 442] set_robust_list(0x55555677c6a0, 24) = 0 [pid 442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 442 [pid 442] <... prctl resumed>) = 0 [pid 442] setpgid(0, 0) = 0 [pid 442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 442] write(3, "1000", 4) = 4 [pid 442] close(3) = 0 [pid 442] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 442] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 442] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 442] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 442] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 443 attached [pid 443] set_robust_list(0x7ff77f9fe9a0, 24 [pid 442] <... clone3 resumed> => {parent_tid=[443]}, 88) = 443 [pid 443] <... set_robust_list resumed>) = 0 [pid 442] rt_sigprocmask(SIG_SETMASK, [], [pid 443] rt_sigprocmask(SIG_SETMASK, [], [pid 442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 442] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 442] <... futex resumed>) = 0 [pid 443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 442] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] <... bpf resumed>) = 3 [pid 443] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 442] <... futex resumed>) = 0 [pid 442] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 442] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 435] +++ exited with 0 +++ [pid 432] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=435, 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 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 444 attached ./strace-static-x86_64: Process 445 attached [pid 444] set_robust_list(0x55555677c6a0, 24 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 444 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 445 [pid 445] set_robust_list(0x55555677c6a0, 24 [pid 444] <... set_robust_list resumed>) = 0 [pid 445] <... set_robust_list resumed>) = 0 [pid 444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 444] <... prctl resumed>) = 0 [pid 445] <... prctl resumed>) = 0 [pid 444] setpgid(0, 0 [pid 445] setpgid(0, 0 [pid 444] <... setpgid resumed>) = 0 [pid 445] <... setpgid resumed>) = 0 [pid 444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 444] <... openat resumed>) = 3 [pid 445] <... openat resumed>) = 3 [pid 444] write(3, "1000", 4 [pid 445] write(3, "1000", 4 [pid 444] <... write resumed>) = 4 [pid 445] <... write resumed>) = 4 [pid 444] close(3 [pid 445] close(3 [pid 444] <... close resumed>) = 0 [pid 445] <... close resumed>) = 0 [pid 445] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] <... futex resumed>) = 0 [pid 444] <... futex resumed>) = 0 [pid 445] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 444] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 445] <... rt_sigaction resumed>NULL, 8) = 0 [pid 444] <... rt_sigaction resumed>NULL, 8) = 0 [pid 445] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 444] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 444] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 444] rt_sigprocmask(SIG_BLOCK, ~[], [pid 445] <... mmap resumed>) = 0x7ff77f9de000 [pid 444] <... rt_sigprocmask resumed>[], 8) = 0 [pid 445] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 445] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 446 attached [], 8) = 0 [pid 446] set_robust_list(0x7ff77f9fe9a0, 24 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 444] <... clone3 resumed> => {parent_tid=[446]}, 88) = 446 ./strace-static-x86_64: Process 447 attached [pid 446] <... set_robust_list resumed>) = 0 [pid 444] rt_sigprocmask(SIG_SETMASK, [], [pid 447] set_robust_list(0x7ff77f9fe9a0, 24 [pid 446] rt_sigprocmask(SIG_SETMASK, [], [pid 445] <... clone3 resumed> => {parent_tid=[447]}, 88) = 447 [pid 447] <... set_robust_list resumed>) = 0 [pid 446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 445] rt_sigprocmask(SIG_SETMASK, [], [pid 444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 447] rt_sigprocmask(SIG_SETMASK, [], [pid 446] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 444] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 445] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] <... futex resumed>) = 0 [pid 446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 445] <... futex resumed>) = 0 [pid 444] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 445] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... bpf resumed>) = 3 [pid 446] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 444] <... futex resumed>) = 0 [pid 446] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 444] <... futex resumed>) = 0 [pid 446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 444] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 447] <... bpf resumed>) = 3 [pid 447] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 445] <... futex resumed>) = 0 [pid 447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 445] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 445] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 443] <... bpf resumed>) = 4 [pid 441] <... bpf resumed>) = 7 [pid 440] <... bpf resumed>) = 7 [pid 447] <... bpf resumed>) = 4 [pid 446] <... bpf resumed>) = 4 [pid 443] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] <... futex resumed>) = 1 [pid 442] <... futex resumed>) = 0 [pid 441] <... futex resumed>) = 1 [pid 440] <... futex resumed>) = 1 [pid 439] <... futex resumed>) = 0 [pid 438] <... futex resumed>) = 0 [pid 447] <... futex resumed>) = 1 [pid 446] <... futex resumed>) = 1 [pid 445] <... futex resumed>) = 0 [pid 444] <... futex resumed>) = 0 [pid 443] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 442] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 440] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 439] exit_group(0 [pid 438] exit_group(0 [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] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 445] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 442] <... futex resumed>) = 0 [pid 441] <... futex resumed>) = ? [pid 440] <... futex resumed>) = ? [pid 439] <... exit_group resumed>) = ? [pid 438] <... exit_group resumed>) = ? [pid 447] <... bpf resumed>) = 5 [pid 446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 445] <... futex resumed>) = 0 [pid 444] <... futex resumed>) = 0 [pid 443] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 442] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] +++ exited with 0 +++ [pid 445] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] <... bpf resumed>) = 5 [pid 443] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 443] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 447] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 445] <... futex resumed>) = 0 [pid 447] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 445] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] <... bpf resumed>) = 0 [pid 445] <... futex resumed>) = 0 [pid 447] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 447] <... futex resumed>) = 0 [pid 445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 445] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] <... bpf resumed>) = 6 [pid 445] <... futex resumed>) = 0 [pid 447] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 447] <... futex resumed>) = 0 [pid 445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 445] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] <... bpf resumed>) = 7 [pid 445] <... futex resumed>) = 0 [pid 447] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 447] <... futex resumed>) = 0 [pid 445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 447] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 445] exit_group(0 [pid 447] <... futex resumed>) = ? [pid 445] <... exit_group resumed>) = ? [pid 446] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 446] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 446] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 444] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] <... futex resumed>) = 0 [pid 444] <... futex resumed>) = 1 [pid 446] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 444] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... bpf resumed>) = 0 [pid 446] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 444] <... futex resumed>) = 0 [pid 446] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 444] <... futex resumed>) = 0 [pid 446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 444] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... bpf resumed>) = 6 [pid 446] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 444] <... futex resumed>) = 0 [pid 446] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 444] <... futex resumed>) = 0 [pid 446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 444] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 446] <... bpf resumed>) = 7 [pid 446] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 444] <... futex resumed>) = 0 [pid 446] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] exit_group(0 [pid 446] <... futex resumed>) = ? [pid 444] <... exit_group resumed>) = ? [pid 446] +++ exited with 0 +++ [pid 442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 442] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] <... futex resumed>) = 0 [pid 442] <... futex resumed>) = 1 [pid 443] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 442] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] <... bpf resumed>) = 0 [pid 441] +++ exited with 0 +++ [pid 439] +++ exited with 0 +++ [pid 443] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 442] <... futex resumed>) = 0 [pid 443] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 442] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 442] <... futex resumed>) = 0 [pid 443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 442] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] <... bpf resumed>) = 6 [pid 443] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 442] <... futex resumed>) = 0 [pid 443] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 442] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 442] <... futex resumed>) = 0 [pid 443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 442] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 443] <... bpf resumed>) = 7 [pid 443] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 442] <... futex resumed>) = 0 [pid 443] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 442] exit_group(0 [pid 443] <... futex resumed>) = ? [pid 442] <... exit_group resumed>) = ? [pid 443] +++ exited with 0 +++ [pid 442] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=442, 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=0x55555677c690) = 448 [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 298] restart_syscall(<... resuming interrupted clone ...> [pid 447] +++ exited with 0 +++ [pid 445] +++ exited with 0 +++ [pid 438] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=445, 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 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 449 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 450 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 451 ./strace-static-x86_64: Process 450 attached [pid 450] set_robust_list(0x55555677c6a0, 24) = 0 [pid 450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 450] setpgid(0, 0) = 0 [pid 450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 450] write(3, "1000", 4) = 4 [pid 450] close(3) = 0 [pid 450] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 450] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 450] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 450] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 450] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[452]}, 88) = 452 [pid 450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 450] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 450] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 452 attached [pid 452] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 452] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] <... futex resumed>) = 0 [pid 450] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 450] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 452] <... futex resumed>) = 1 [pid 452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 448 attached [pid 448] set_robust_list(0x55555677c6a0, 24) = 0 [pid 448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 448] setpgid(0, 0) = 0 [pid 448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 448] write(3, "1000", 4) = 4 [pid 448] close(3) = 0 [pid 448] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 448] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 448] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 448] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 448] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[453]}, 88) = 453 [pid 448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 448] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 448] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 453 attached [pid 453] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 453] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] <... futex resumed>) = 0 [pid 448] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 448] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 453] <... futex resumed>) = 1 [pid 453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 449 attached [pid 449] set_robust_list(0x55555677c6a0, 24) = 0 [pid 449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 449] setpgid(0, 0) = 0 [pid 449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 449] write(3, "1000", 4) = 4 [pid 449] close(3) = 0 [pid 449] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 449] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 449] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 449] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[454]}, 88) = 454 [pid 449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 449] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 449] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 454 attached [pid 454] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 454] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... futex resumed>) = 0 [pid 449] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 449] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 454] <... futex resumed>) = 1 [pid 454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 451 attached [ 22.179177][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840a37b0 with preempt_count 00000102, exited with 00000101? [ 22.191423][ T441] BUG: scheduling while atomic: syz-executor323/441/0x00000002 [ 22.199147][ T441] Modules linked in: [ 22.202904][ T441] Preemption disabled at: [ 22.202912][ T441] [] is_module_text_address+0x1f/0x360 [ 22.214374][ T441] CPU: 1 PID: 441 Comm: syz-executor323 Tainted: G W 6.1.68-syzkaller-00023-g92432f07d663 #0 [pid 451] set_robust_list(0x55555677c6a0, 24) = 0 [pid 451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 451] setpgid(0, 0) = 0 [pid 451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 451] write(3, "1000", 4) = 4 [pid 451] close(3) = 0 [pid 451] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 451] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 451] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 451] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[455]}, 88) = 455 [pid 451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 451] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 455 attached [pid 455] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [ 22.225720][ T441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 22.235616][ T441] Call Trace: [ 22.238741][ T441] [ 22.241523][ T441] dump_stack_lvl+0x151/0x1b7 [ 22.246026][ T441] ? is_module_text_address+0x1f/0x360 [ 22.251326][ T441] ? is_module_text_address+0x1f/0x360 [ 22.256618][ T441] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 22.261910][ T441] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 22.267552][ T441] ? is_module_text_address+0x1f/0x360 [ 22.272851][ T441] dump_stack+0x15/0x1b [ 22.276839][ T441] __schedule_bug+0x195/0x260 [ 22.281356][ T441] ? cpu_util_update_eff+0x10e0/0x10e0 [ 22.286648][ T441] __schedule+0xce9/0x1540 [ 22.290898][ T441] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 22.296193][ T441] ? __sched_text_start+0x8/0x8 [ 22.300881][ T441] ? _raw_write_lock_irqsave+0x1d0/0x1e0 [ 22.306353][ T441] do_task_dead+0x99/0xa0 [ 22.310513][ T441] do_exit+0x202a/0x2b80 [ 22.314599][ T441] ? put_task_struct+0x80/0x80 [ 22.319194][ T441] ? __kasan_check_write+0x14/0x20 [ 22.324138][ T441] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 22.329088][ T441] do_group_exit+0x21a/0x2d0 [ 22.333514][ T441] ? __kasan_check_write+0x14/0x20 [ 22.338462][ T441] get_signal+0x169d/0x1820 [ 22.342801][ T441] ? ptrace_notify+0x350/0x350 [ 22.347404][ T441] arch_do_signal_or_restart+0xb0/0x16f0 [ 22.352868][ T441] ? __kasan_check_write+0x14/0x20 [ 22.357816][ T441] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 22.362762][ T441] ? do_futex+0x55a/0x9a0 [ 22.366929][ T441] ? from_kuid_munged+0x1e9/0x7b0 [ 22.371791][ T441] ? __kasan_check_write+0x14/0x20 [ 22.376736][ T441] ? ptrace_stop+0x218/0x930 [ 22.381163][ T441] ? get_sigframe_size+0x10/0x10 [ 22.385948][ T441] exit_to_user_mode_loop+0x74/0xa0 [ 22.390971][ T441] exit_to_user_mode_prepare+0x5a/0xa0 [ 22.396270][ T441] syscall_exit_to_user_mode+0x26/0x140 [ 22.401657][ T441] do_syscall_64+0x49/0xb0 [ 22.405902][ T441] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 22.411624][ T441] RIP: 0033:0x7ff77fa3d8d9 [ 22.415880][ T441] Code: Unable to access opcode bytes at 0x7ff77fa3d8af. [pid 455] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 451] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 455] <... futex resumed>) = 1 [pid 455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 454] <... bpf resumed>) = 4 [pid 453] <... bpf resumed>) = 4 [pid 452] <... bpf resumed>) = 4 [pid 444] +++ exited with 0 +++ [pid 452] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 452] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 450] <... futex resumed>) = 0 [pid 454] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 454] <... futex resumed>) = 1 [pid 455] <... futex resumed>) = 1 [pid 449] <... futex resumed>) = 0 [pid 451] <... futex resumed>) = 0 [pid 453] <... futex resumed>) = 1 [pid 448] <... 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(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 453] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 452] <... futex resumed>) = 0 [pid 451] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] <... futex resumed>) = 1 [pid 449] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] <... bpf resumed>) = 5 [pid 454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 451] <... futex resumed>) = 0 [pid 450] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 449] <... futex resumed>) = 0 [pid 448] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 453] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = 0 [pid 454] <... bpf resumed>) = 5 [pid 452] <... bpf resumed>) = 5 [pid 451] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 449] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] <... futex resumed>) = 0 [pid 451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 448] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 453] <... bpf resumed>) = 5 [pid 455] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 454] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 454] <... futex resumed>) = 1 [pid 453] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] <... futex resumed>) = 1 [pid 451] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] <... futex resumed>) = 0 [pid 449] <... futex resumed>) = 0 [pid 449] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 455] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 454] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 453] <... futex resumed>) = 1 [pid 452] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 451] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 450] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... futex resumed>) = 0 [pid 448] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 456 [pid 455] <... bpf resumed>) = 0 [pid 454] <... bpf resumed>) = 0 [pid 453] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 452] <... bpf resumed>) = 0 [pid 450] <... futex resumed>) = 0 [pid 449] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 452] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 448] <... futex resumed>) = 0 [pid 455] <... futex resumed>) = 1 [pid 454] <... futex resumed>) = 0 [pid 453] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 452] <... futex resumed>) = 0 [pid 451] <... futex resumed>) = 0 [pid 450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 449] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 453] <... bpf resumed>) = 0 [pid 452] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 451] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... futex resumed>) = 0 ./strace-static-x86_64: Process 456 attached [pid 455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 454] <... bpf resumed>) = 6 [pid 453] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 451] <... futex resumed>) = 0 [pid 450] <... futex resumed>) = 0 [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(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] <... futex resumed>) = 1 [pid 452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 451] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 450] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 449] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] <... futex resumed>) = 0 [pid 456] set_robust_list(0x55555677c6a0, 24 [pid 455] <... bpf resumed>) = 6 [pid 453] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 452] <... bpf resumed>) = 6 [pid 449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 448] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 452] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] <... futex resumed>) = 0 [pid 455] <... futex resumed>) = 1 [pid 454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 452] <... futex resumed>) = 1 [pid 451] <... futex resumed>) = 0 [pid 450] <... futex resumed>) = 0 [pid 449] <... futex resumed>) = 0 [pid 448] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 453] <... bpf resumed>) = 6 [pid 451] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 453] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 451] <... futex resumed>) = 0 [pid 450] <... futex resumed>) = 0 [pid 449] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 453] <... futex resumed>) = 1 [pid 451] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 450] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 448] <... futex resumed>) = 0 [pid 453] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 448] <... futex resumed>) = 0 [pid 453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 448] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 456] <... set_robust_list resumed>) = 0 [pid 454] <... bpf resumed>) = 7 [pid 452] <... bpf resumed>) = 7 [pid 455] <... bpf resumed>) = 7 [pid 454] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] <... bpf resumed>) = 7 [pid 452] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 1 [pid 453] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] <... futex resumed>) = 1 [pid 449] <... futex resumed>) = 0 [pid 455] <... futex resumed>) = 1 [pid 454] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 453] <... futex resumed>) = 1 [pid 452] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 451] <... futex resumed>) = 0 [pid 450] <... futex resumed>) = 0 [pid 448] <... futex resumed>) = 0 [pid 455] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 453] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 451] exit_group(0 [pid 450] exit_group(0 [pid 449] exit_group(0 [pid 448] exit_group(0 [pid 455] <... futex resumed>) = ? [pid 451] <... exit_group resumed>) = ? [pid 450] <... exit_group resumed>) = ? [pid 452] <... futex resumed>) = ? [pid 455] +++ exited with 0 +++ [pid 453] <... futex resumed>) = ? [pid 449] <... exit_group resumed>) = ? [pid 448] <... exit_group resumed>) = ? [pid 452] +++ exited with 0 +++ [pid 450] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 451] +++ exited with 0 +++ [pid 297] <... restart_syscall resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555677c690) = 457 [pid 454] <... futex resumed>) = ? [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555677c690) = 458 ./strace-static-x86_64: Process 458 attached [pid 458] set_robust_list(0x55555677c6a0, 24 [pid 456] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 457 attached [pid 458] <... set_robust_list resumed>) = 0 [pid 457] set_robust_list(0x55555677c6a0, 24 [pid 456] <... prctl resumed>) = 0 [pid 458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 456] setpgid(0, 0 [pid 458] <... prctl resumed>) = 0 [pid 456] <... setpgid resumed>) = 0 [pid 456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 458] setpgid(0, 0 [pid 456] write(3, "1000", 4) = 4 [pid 456] close(3) = 0 [pid 456] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 456] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [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) = 0x7ff77f9de000 [pid 456] mprotect(0x7ff77f9df000, 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[459]}, 88) = 459 [pid 456] rt_sigprocmask(SIG_SETMASK, [], [pid 458] <... setpgid resumed>) = 0 [pid 456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 456] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 456] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 457] <... set_robust_list resumed>) = 0 [pid 457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 457] setpgid(0, 0) = 0 [pid 457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 457] write(3, "1000", 4) = 4 [pid 457] close(3) = 0 [pid 457] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 457] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 457] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 457] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[460]}, 88) = 460 [pid 457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 457] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 459 attached [pid 459] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73./strace-static-x86_64: Process 460 attached [pid 458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 460] set_robust_list(0x7ff77f9fe9a0, 24 [pid 458] <... openat resumed>) = 3 [pid 460] <... set_robust_list resumed>) = 0 [pid 459] <... bpf resumed>) = 3 [pid 458] write(3, "1000", 4) = 4 [pid 460] rt_sigprocmask(SIG_SETMASK, [], [pid 459] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 458] close(3 [pid 460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 456] <... futex resumed>) = 0 [pid 456] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 456] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 459] <... futex resumed>) = 1 [pid 459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 458] <... close resumed>) = 0 [pid 458] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 458] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 458] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 458] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 458] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[461]}, 88) = 461 [pid 458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 458] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 458] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 461 attached [pid 461] set_robust_list(0x7ff77f9fe9a0, 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=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 460] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... bpf resumed>) = 3 [pid 461] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 458] <... futex resumed>) = 0 [pid 458] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 458] futex(0x7ff77fac832c, 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 457] <... futex resumed>) = 0 [pid 457] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 460] <... futex resumed>) = 1 [ 22.422737][ T441] RSP: 002b:00007ff77f9fe228 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 22.430979][ T441] RAX: fffffffffffffe00 RBX: 00007ff77fac8328 RCX: 00007ff77fa3d8d9 [ 22.438792][ T441] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007ff77fac8328 [ 22.446602][ T441] RBP: 00007ff77fac8320 R08: 00007ff77f9fe6c0 R09: 00007ff77f9fe6c0 [ 22.454416][ T441] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff77fa94f6c [ 22.462228][ T441] R13: 00007ff77fa94068 R14: 0000000020001940 R15: 00007ffde8ba0428 [ 22.470041][ T441] [pid 460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 453] +++ exited with 0 +++ [pid 448] +++ exited with 0 +++ [pid 454] +++ exited with 0 +++ [pid 449] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555677c690) = 462 ./strace-static-x86_64: Process 462 attached [pid 298] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 462] set_robust_list(0x55555677c6a0, 24) = 0 ./strace-static-x86_64: Process 463 attached [pid 462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 462] setpgid(0, 0) = 0 [pid 462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 462] write(3, "1000", 4) = 4 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 463 [pid 462] close(3) = 0 [pid 462] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 462] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 462] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 462] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 462] rt_sigprocmask(SIG_BLOCK, ~[], [pid 463] set_robust_list(0x55555677c6a0, 24 [pid 462] <... rt_sigprocmask resumed>[], 8) = 0 [pid 462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[464]}, 88) = 464 [pid 462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 462] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 462] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 463] <... set_robust_list resumed>) = 0 [pid 463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 463] setpgid(0, 0) = 0 [pid 463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 463] write(3, "1000", 4) = 4 [pid 463] close(3) = 0 [pid 463] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 463] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 463] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 463] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 463] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 463] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[465]}, 88) = 465 [pid 463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 463] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 464 attached ) = 0 [pid 463] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 465 attached [pid 465] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 464] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 465] <... bpf resumed>) = 3 [pid 465] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] <... futex resumed>) = 0 [pid 463] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 463] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 465] <... futex resumed>) = 1 [pid 465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 464] <... bpf resumed>) = 3 [pid 464] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 462] <... futex resumed>) = 0 [pid 462] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 462] <... futex resumed>) = 0 [pid 462] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 459] <... bpf resumed>) = 4 [pid 465] <... bpf resumed>) = 4 [pid 461] <... bpf resumed>) = 4 [pid 460] <... bpf resumed>) = 4 [pid 459] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 465] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] <... futex resumed>) = 1 [pid 456] <... futex resumed>) = 0 [pid 465] <... futex resumed>) = 1 [pid 463] <... futex resumed>) = 0 [pid 461] <... futex resumed>) = 1 [pid 460] <... futex resumed>) = 1 [pid 459] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 458] <... futex resumed>) = 0 [pid 457] <... futex resumed>) = 0 [pid 456] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 465] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 463] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 460] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 459] <... bpf resumed>) = 5 [pid 458] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... futex resumed>) = 0 [pid 463] <... futex resumed>) = 0 [pid 461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 459] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 458] <... futex resumed>) = 0 [pid 457] <... futex resumed>) = 0 [pid 456] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 463] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 460] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 459] <... futex resumed>) = 0 [pid 458] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 457] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 461] <... bpf resumed>) = 5 [pid 460] <... bpf resumed>) = 5 [pid 459] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 456] <... futex resumed>) = 0 [pid 456] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 461] <... futex resumed>) = 1 [pid 460] <... futex resumed>) = 1 [pid 459] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 458] <... futex resumed>) = 0 [pid 457] <... futex resumed>) = 0 [pid 461] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 460] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 459] <... bpf resumed>) = 0 [pid 458] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 459] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 458] <... futex resumed>) = 0 [pid 457] <... futex resumed>) = 0 [pid 461] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 460] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 459] <... futex resumed>) = 1 [pid 458] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 457] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 456] <... futex resumed>) = 0 [pid 461] <... bpf resumed>) = 0 [pid 460] <... bpf resumed>) = 0 [pid 459] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 464] <... bpf resumed>) = 4 [pid 461] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 456] <... futex resumed>) = 0 [pid 461] <... futex resumed>) = 1 [pid 458] <... futex resumed>) = 0 [pid 456] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 461] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 460] <... futex resumed>) = 1 [pid 459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 458] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... futex resumed>) = 0 [pid 464] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 460] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 458] <... futex resumed>) = 0 [pid 457] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 464] <... futex resumed>) = 1 [pid 462] <... futex resumed>) = 0 [pid 458] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 457] <... futex resumed>) = 0 [pid 464] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 462] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] <... bpf resumed>) = 5 [pid 462] <... futex resumed>) = 0 [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 resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 459] <... bpf resumed>) = 6 [pid 464] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] <... futex resumed>) = 0 [pid 462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 464] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 462] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 464] <... bpf resumed>) = 0 [pid 462] <... futex resumed>) = 0 [pid 464] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] <... futex resumed>) = 0 [pid 462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 462] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 465] <... bpf resumed>) = 5 [pid 464] <... bpf resumed>) = 6 [pid 462] <... futex resumed>) = 0 [pid 461] <... bpf resumed>) = 6 [pid 460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 459] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 464] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 461] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 464] <... futex resumed>) = 0 [pid 462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 462] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 464] <... bpf resumed>) = 7 [pid 462] <... futex resumed>) = 0 [pid 464] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 464] <... futex resumed>) = 0 [pid 462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 464] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 462] exit_group(0 [pid 460] <... bpf resumed>) = 6 [pid 464] <... futex resumed>) = ? [pid 462] <... exit_group resumed>) = ? [pid 461] <... futex resumed>) = 1 [pid 460] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] <... futex resumed>) = 1 [pid 458] <... futex resumed>) = 0 [pid 456] <... futex resumed>) = 0 [pid 465] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 464] +++ exited with 0 +++ [pid 462] +++ exited with 0 +++ [pid 461] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 460] <... futex resumed>) = 1 [pid 459] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 458] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... futex resumed>) = 0 [pid 456] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 460] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 458] <... futex resumed>) = 0 [pid 457] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 458] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 457] <... futex resumed>) = 0 [pid 456] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 465] <... futex resumed>) = 1 [pid 463] <... futex resumed>) = 0 [pid 460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 457] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 463] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 463] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 465] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 465] <... bpf resumed>) = 0 [pid 465] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 463] <... futex resumed>) = 0 ./strace-static-x86_64: Process 466 attached [pid 465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 463] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] set_robust_list(0x55555677c6a0, 24 [pid 465] <... bpf resumed>) = 6 [pid 463] <... futex resumed>) = 0 [pid 466] <... set_robust_list resumed>) = 0 [pid 465] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 466 [pid 465] <... futex resumed>) = 0 [pid 463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 463] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 463] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 466] setpgid(0, 0) = 0 [pid 466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 466] write(3, "1000", 4) = 4 [pid 466] close(3) = 0 [pid 466] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 466] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 466] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 466] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 466] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[467]}, 88) = 467 [pid 466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 466] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 466] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 467 attached [pid 467] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 467] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] <... futex resumed>) = 0 [pid 466] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 466] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 467] <... futex resumed>) = 1 [pid 467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 461] <... bpf resumed>) = 7 [pid 459] <... bpf resumed>) = 7 [pid 465] <... bpf resumed>) = 7 [pid 461] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... bpf resumed>) = 7 [pid 459] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 465] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... futex resumed>) = 1 [pid 460] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] <... futex resumed>) = 1 [pid 458] <... futex resumed>) = 0 [pid 456] <... futex resumed>) = 0 [pid 465] <... futex resumed>) = 1 [pid 463] <... futex resumed>) = 0 [pid 461] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 460] <... futex resumed>) = 1 [pid 459] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 458] exit_group(0 [pid 457] <... futex resumed>) = 0 [pid 456] exit_group(0 [pid 465] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 463] exit_group(0 [pid 461] <... futex resumed>) = ? [pid 460] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 458] <... exit_group resumed>) = ? [pid 457] exit_group(0 [pid 456] <... exit_group resumed>) = ? [pid 459] <... futex resumed>) = ? [pid 465] <... futex resumed>) = ? [pid 463] <... exit_group resumed>) = ? [pid 461] +++ exited with 0 +++ [pid 457] <... exit_group resumed>) = ? [pid 467] <... bpf resumed>) = 4 [pid 467] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] <... futex resumed>) = 0 [pid 466] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 466] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] <... futex resumed>) = 1 [pid 467] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 458] +++ exited with 0 +++ [pid 460] <... futex resumed>) = ? [pid 467] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] <... futex resumed>) = 0 [pid 466] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 466] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] <... futex resumed>) = 1 [pid 467] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 467] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] <... futex resumed>) = 0 [pid 466] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 465] +++ exited with 0 +++ [pid 463] +++ exited with 0 +++ [pid 466] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] <... futex resumed>) = 1 [pid 467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 467] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [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 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 466] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 466] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 466] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 467] <... futex resumed>) = 1 [pid 467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16./strace-static-x86_64: Process 468 attached [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 468 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 468] set_robust_list(0x55555677c6a0, 24) = 0 [pid 468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 468] setpgid(0, 0) = 0 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 469 [pid 468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 468] write(3, "1000", 4) = 4 [pid 468] close(3) = 0 [pid 468] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 468] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 468] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 468] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 468] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[470]}, 88) = 470 [pid 468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 468] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 468] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 470 attached [pid 470] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73./strace-static-x86_64: Process 469 attached [pid 469] set_robust_list(0x55555677c6a0, 24) = 0 [pid 469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 470] <... bpf resumed>) = 3 [pid 470] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] <... futex resumed>) = 0 [pid 468] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 468] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 470] <... futex resumed>) = 1 [pid 470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 469] <... prctl resumed>) = 0 [pid 469] setpgid(0, 0) = 0 [pid 469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 469] write(3, "1000", 4) = 4 [pid 469] close(3) = 0 [pid 469] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 469] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 469] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 469] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[471]}, 88) = 471 [pid 469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 469] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 471 attached [pid 471] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 471] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 471] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... futex resumed>) = 0 [pid 469] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 471] <... futex resumed>) = 1 [pid 471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 460] +++ exited with 0 +++ [pid 457] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 472 attached , child_tidptr=0x55555677c690) = 472 [pid 472] set_robust_list(0x55555677c6a0, 24) = 0 [pid 472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 472] setpgid(0, 0) = 0 [pid 472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 472] write(3, "1000", 4) = 4 [pid 472] close(3) = 0 [pid 472] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 472] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 472] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 472] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 473 attached => {parent_tid=[473]}, 88) = 473 [pid 472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 472] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] set_robust_list(0x7ff77f9fe9a0, 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=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 473] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 472] <... futex resumed>) = 0 [pid 472] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 467] <... bpf resumed>) = 7 [pid 459] +++ exited with 0 +++ [pid 456] +++ exited with 0 +++ [pid 470] <... bpf resumed>) = 4 [pid 471] <... bpf resumed>) = 4 [pid 470] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] <... bpf resumed>) = 4 [pid 473] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 472] <... futex resumed>) = 0 [pid 466] <... futex resumed>) = 0 [pid 471] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] <... futex resumed>) = 1 [pid 468] <... futex resumed>) = 0 [pid 467] <... futex resumed>) = 1 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 471] <... futex resumed>) = 1 [pid 470] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] <... futex resumed>) = 0 [pid 468] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 466] exit_group(0 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 471] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 469] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] <... futex resumed>) = 0 [pid 467] <... futex resumed>) = ? [pid 466] <... exit_group resumed>) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 473] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 472] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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] <... futex resumed>) = 0 [pid 468] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] +++ exited with 0 +++ [pid 466] +++ exited with 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 470] <... bpf resumed>) = 5 [pid 469] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 471] <... bpf resumed>) = 5 [pid 470] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 471] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] <... futex resumed>) = 1 [pid 468] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 474 attached [pid 473] <... bpf resumed>) = 5 [pid 472] <... futex resumed>) = 0 [pid 471] <... futex resumed>) = 1 [pid 470] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] <... futex resumed>) = 0 [pid 468] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... restart_syscall resumed>) = 0 [pid 474] set_robust_list(0x55555677c6a0, 24 [pid 471] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 469] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 474 [pid 474] <... set_robust_list resumed>) = 0 [pid 471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 470] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 469] <... futex resumed>) = 0 [pid 468] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 473] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 471] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 470] <... bpf resumed>) = 0 [pid 469] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 475 attached [pid 474] <... prctl resumed>) = 0 [pid 473] <... futex resumed>) = 0 [pid 472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 471] <... bpf resumed>) = 0 [pid 470] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] set_robust_list(0x55555677c6a0, 24 [pid 474] setpgid(0, 0 [pid 471] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] <... futex resumed>) = 1 [pid 468] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 475 [pid 475] <... set_robust_list resumed>) = 0 [pid 474] <... setpgid resumed>) = 0 [pid 471] <... futex resumed>) = 1 [pid 470] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] <... futex resumed>) = 0 [pid 468] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 471] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 469] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] <... futex resumed>) = 0 [pid 475] <... prctl resumed>) = 0 [pid 474] <... openat resumed>) = 3 [pid 473] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 472] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 469] <... futex resumed>) = 0 [pid 468] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 475] setpgid(0, 0 [pid 474] write(3, "1000", 4 [pid 473] <... bpf resumed>) = 0 [pid 472] <... futex resumed>) = 0 [pid 471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 470] <... bpf resumed>) = 6 [pid 469] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 475] <... setpgid resumed>) = 0 [pid 474] <... write resumed>) = 4 [pid 473] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 471] <... bpf resumed>) = 6 [pid 470] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 474] close(3 [pid 473] <... futex resumed>) = 0 [pid 472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 471] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] <... futex resumed>) = 1 [pid 468] <... futex resumed>) = 0 [pid 475] <... openat resumed>) = 3 [pid 474] <... close resumed>) = 0 [pid 473] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 472] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] <... futex resumed>) = 1 [pid 470] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] <... futex resumed>) = 0 [pid 468] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] write(3, "1000", 4 [pid 474] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 472] <... futex resumed>) = 0 [pid 471] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 469] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] <... futex resumed>) = 0 [pid 475] <... write resumed>) = 4 [pid 474] <... futex resumed>) = 0 [pid 473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 472] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 469] <... futex resumed>) = 0 [pid 468] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 475] close(3 [pid 474] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 469] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 475] <... close resumed>) = 0 [pid 474] <... rt_sigaction resumed>NULL, 8) = 0 [pid 473] <... bpf resumed>) = 6 [pid 475] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 473] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = 0 [pid 474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 473] <... futex resumed>) = 1 [pid 472] <... futex resumed>) = 0 [pid 475] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 475] <... rt_sigaction resumed>NULL, 8) = 0 [pid 474] <... mmap resumed>) = 0x7ff77f9de000 [pid 473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 472] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 474] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 472] <... futex resumed>) = 0 [pid 475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 474] <... mprotect resumed>) = 0 [pid 472] futex(0x7ff77fac832c, 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 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 475] <... mmap resumed>) = 0x7ff77f9de000 [pid 475] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 474] <... clone3 resumed> => {parent_tid=[476]}, 88) = 476 [pid 475] <... mprotect resumed>) = 0 [pid 474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 474] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] rt_sigprocmask(SIG_BLOCK, ~[], [pid 474] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 475] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 476 attached [pid 476] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 475] <... clone3 resumed> => {parent_tid=[477]}, 88) = 477 [pid 476] rt_sigprocmask(SIG_SETMASK, [], [pid 475] rt_sigprocmask(SIG_SETMASK, [], [pid 476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 475] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 475] <... futex resumed>) = 0 [pid 475] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] <... bpf resumed>) = 3 [pid 476] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] <... futex resumed>) = 0 [pid 474] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 474] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 476] <... futex resumed>) = 1 [pid 476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 477 attached [pid 477] set_robust_list(0x7ff77f9fe9a0, 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=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 477] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 475] <... futex resumed>) = 0 [pid 477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 475] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 470] <... bpf resumed>) = 7 [pid 471] <... bpf resumed>) = 7 [pid 470] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] <... bpf resumed>) = 7 [pid 473] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] <... futex resumed>) = 1 [pid 468] <... futex resumed>) = 0 [pid 473] <... futex resumed>) = 1 [pid 472] <... futex resumed>) = 0 [pid 471] <... futex resumed>) = 1 [pid 470] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] <... futex resumed>) = 0 [pid 468] exit_group(0 [pid 473] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 472] exit_group(0 [pid 471] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 470] <... futex resumed>) = ? [pid 469] exit_group(0 [pid 468] <... exit_group resumed>) = ? [pid 476] <... bpf resumed>) = 4 [pid 473] <... futex resumed>) = ? [pid 472] <... exit_group resumed>) = ? [pid 471] <... futex resumed>) = ? [pid 470] +++ exited with 0 +++ [pid 469] <... exit_group resumed>) = ? [pid 468] +++ exited with 0 +++ [pid 476] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 474] <... futex resumed>) = 0 [pid 476] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... bpf resumed>) = 5 [pid 474] <... futex resumed>) = 0 [pid 476] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] <... futex resumed>) = 0 [pid 474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 476] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 474] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 476] <... bpf resumed>) = 0 [pid 474] <... futex resumed>) = 0 [pid 476] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] <... futex resumed>) = 0 [pid 474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... bpf resumed>) = 6 [pid 474] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 476] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] <... futex resumed>) = 0 [pid 474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] <... restart_syscall resumed>) = 0 [pid 476] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 474] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 474] <... futex resumed>) = 0 [pid 476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 474] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555677c690) = 478 ./strace-static-x86_64: Process 478 attached [pid 478] set_robust_list(0x55555677c6a0, 24) = 0 [pid 478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 478] setpgid(0, 0) = 0 [pid 478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 478] write(3, "1000", 4) = 4 [pid 478] close(3) = 0 [pid 478] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 478] mprotect(0x7ff77f9df000, 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[479]}, 88) = 479 [pid 478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 478] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 479 attached [pid 479] set_robust_list(0x7ff77f9fe9a0, 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=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 479] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 478] <... futex resumed>) = 0 [pid 479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 478] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 477] <... bpf resumed>) = 4 [pid 477] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] +++ exited with 0 +++ [pid 469] +++ exited with 0 +++ [pid 477] <... futex resumed>) = 1 [pid 473] +++ exited with 0 +++ [pid 472] +++ exited with 0 +++ [pid 477] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] <... futex resumed>) = 0 [pid 475] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 477] <... futex resumed>) = 0 [pid 475] <... 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 [pid 475] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] <... bpf resumed>) = 5 [pid 477] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 477] <... futex resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 475] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 477] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 477] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 480 attached ) = 0 [pid 475] <... futex resumed>) = 1 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 480] set_robust_list(0x55555677c6a0, 24 [pid 477] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 480 [pid 480] <... set_robust_list resumed>) = 0 [pid 475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 481 attached [pid 475] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 481 [pid 477] <... futex resumed>) = 0 [pid 477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 475] <... futex resumed>) = 1 [pid 480] <... prctl resumed>) = 0 [pid 477] <... bpf resumed>) = 6 [pid 475] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 480] setpgid(0, 0 [pid 477] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... setpgid resumed>) = 0 [pid 477] <... futex resumed>) = 1 [pid 475] <... futex resumed>) = 0 [pid 480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 477] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 475] <... futex resumed>) = 0 [pid 480] <... openat resumed>) = 3 [pid 477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 480] write(3, "1000", 4 [pid 475] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 480] <... write resumed>) = 4 [pid 480] close(3) = 0 [pid 480] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 480] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 481] set_robust_list(0x55555677c6a0, 24 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 482 attached => {parent_tid=[482]}, 88) = 482 [pid 482] set_robust_list(0x7ff77f9fe9a0, 24 [pid 480] rt_sigprocmask(SIG_SETMASK, [], [pid 482] <... set_robust_list resumed>) = 0 [pid 482] rt_sigprocmask(SIG_SETMASK, [], [pid 480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 480] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 480] <... futex resumed>) = 0 [pid 480] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 481] <... set_robust_list resumed>) = 0 [pid 481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 482] <... bpf resumed>) = 3 [pid 482] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 480] <... futex resumed>) = 0 [pid 482] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 480] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 480] <... futex resumed>) = 0 [pid 482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 480] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [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(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 481] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 481] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 481] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 483 attached [pid 483] set_robust_list(0x7ff77f9fe9a0, 24 [pid 481] <... clone3 resumed> => {parent_tid=[483]}, 88) = 483 [pid 483] <... set_robust_list resumed>) = 0 [pid 481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 481] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 481] <... futex resumed>) = 0 [pid 483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 481] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] <... bpf resumed>) = 3 [pid 483] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 481] <... futex resumed>) = 0 [pid 481] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 481] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 482] <... bpf resumed>) = 4 [pid 479] <... bpf resumed>) = 4 [pid 477] <... bpf resumed>) = 7 [pid 476] <... bpf resumed>) = 7 [pid 483] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] <... futex resumed>) = 1 [pid 482] <... futex resumed>) = 1 [pid 481] <... futex resumed>) = 0 [pid 480] <... futex resumed>) = 0 [pid 479] <... futex resumed>) = 1 [pid 478] <... futex resumed>) = 0 [pid 477] <... futex resumed>) = 1 [pid 476] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = 0 [pid 483] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 482] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 481] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 478] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 476] <... futex resumed>) = 1 [pid 475] exit_group(0 [pid 474] <... futex resumed>) = 0 [pid 483] <... bpf resumed>) = 5 [pid 482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 481] <... futex resumed>) = 0 [pid 480] <... futex resumed>) = 0 [pid 479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 478] <... futex resumed>) = 0 [pid 477] <... futex resumed>) = ? [pid 476] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] <... exit_group resumed>) = ? [pid 474] exit_group(0 [pid 483] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 481] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 480] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 [pid 478] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] +++ exited with 0 +++ [pid 474] <... exit_group resumed>) = ? [pid 483] <... futex resumed>) = 0 [pid 482] <... bpf resumed>) = 5 [pid 481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 479] <... bpf resumed>) = 5 [pid 476] <... futex resumed>) = ? [pid 475] +++ exited with 0 +++ [pid 483] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 482] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [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 483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 481] <... futex resumed>) = 0 [pid 479] <... futex resumed>) = 1 [pid 478] <... futex resumed>) = 0 [pid 483] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 482] <... futex resumed>) = 1 [pid 481] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 480] <... futex resumed>) = 0 [pid 479] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 478] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] +++ exited with 0 +++ [pid 474] +++ exited with 0 +++ [pid 483] <... bpf resumed>) = 0 [pid 482] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 480] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 478] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 483] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 480] <... futex resumed>) = 0 [pid 479] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 478] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 484 attached [pid 483] <... futex resumed>) = 1 [pid 482] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 481] <... futex resumed>) = 0 [pid 480] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] <... bpf resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 484 [pid 484] set_robust_list(0x55555677c6a0, 24 [pid 483] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 482] <... bpf resumed>) = 0 [pid 481] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 484] <... set_robust_list resumed>) = 0 [pid 483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 482] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] <... futex resumed>) = 0 [pid 479] <... futex resumed>) = 1 [pid 478] <... futex resumed>) = 0 [pid 484] prctl(PR_SET_PDEATHSIG, SIGKILL [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 resumed>) = 1 [pid 481] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 480] <... futex resumed>) = 0 [pid 479] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 478] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... prctl resumed>) = 0 [pid 483] <... bpf resumed>) = 6 [pid 482] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 480] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 478] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 484] setpgid(0, 0 [pid 483] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 480] <... futex resumed>) = 0 [pid 479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 478] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 485 attached [pid 484] <... setpgid resumed>) = 0 [pid 483] <... 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 [pid 481] <... futex resumed>) = 0 [pid 480] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] <... bpf resumed>) = 6 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 485 [pid 483] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 481] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 481] <... futex resumed>) = 0 [pid 479] <... futex resumed>) = 1 [pid 478] <... futex resumed>) = 0 [pid 483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 482] <... bpf resumed>) = 6 [pid 481] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 479] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 478] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 482] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 478] <... futex resumed>) = 0 [pid 479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 478] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 484] <... openat resumed>) = 3 [pid 482] <... futex resumed>) = 1 [pid 480] <... futex resumed>) = 0 [pid 484] write(3, "1000", 4 [pid 482] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 480] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... write resumed>) = 4 [pid 482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 480] <... futex resumed>) = 0 [pid 484] close(3 [pid 482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 480] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 485] set_robust_list(0x55555677c6a0, 24 [pid 484] <... close resumed>) = 0 [pid 485] <... set_robust_list resumed>) = 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 [pid 484] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 485] <... openat resumed>) = 3 [pid 484] <... futex resumed>) = 0 [pid 485] write(3, "1000", 4 [pid 484] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 485] <... write resumed>) = 4 [pid 484] <... rt_sigaction resumed>NULL, 8) = 0 [pid 485] close(3) = 0 [pid 484] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 485] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 485] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 485] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 486 attached [pid 484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 485] <... clone3 resumed> => {parent_tid=[486]}, 88) = 486 [pid 484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 485] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 485] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 486] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 484] <... mmap resumed>) = 0x7ff77f9de000 [pid 484] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 486] <... bpf resumed>) = 3 [pid 484] <... mprotect resumed>) = 0 [pid 486] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 485] <... futex resumed>) = 0 [pid 484] rt_sigprocmask(SIG_BLOCK, ~[], [pid 485] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 485] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 484] <... rt_sigprocmask resumed>[], 8) = 0 [pid 484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 487 attached [pid 486] <... bpf resumed>) = 4 [pid 483] <... bpf resumed>) = 7 [pid 482] <... bpf resumed>) = 7 [pid 479] <... bpf resumed>) = 7 [pid 484] <... clone3 resumed> => {parent_tid=[487]}, 88) = 487 [pid 483] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] rt_sigprocmask(SIG_SETMASK, [], [pid 483] <... futex resumed>) = 1 [pid 481] <... futex resumed>) = 0 [pid 479] <... futex resumed>) = 1 [pid 478] <... futex resumed>) = 0 [pid 482] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 483] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 481] exit_group(0 [pid 479] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 478] exit_group(0 [pid 484] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] <... futex resumed>) = ? [pid 481] <... exit_group resumed>) = ? [pid 479] <... futex resumed>) = ? [pid 478] <... exit_group resumed>) = ? [pid 487] set_robust_list(0x7ff77f9fe9a0, 24 [pid 486] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... futex resumed>) = 0 [pid 483] +++ exited with 0 +++ [pid 482] <... futex resumed>) = 1 [pid 481] +++ exited with 0 +++ [pid 480] <... futex resumed>) = 0 [pid 479] +++ exited with 0 +++ [pid 484] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 486] <... futex resumed>) = 1 [pid 485] <... futex resumed>) = 0 [pid 482] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 480] exit_group(0 [pid 485] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 487] <... set_robust_list 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 485] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 482] <... futex resumed>) = ? [pid 480] <... exit_group resumed>) = ? [pid 487] rt_sigprocmask(SIG_SETMASK, [], [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 488 ./strace-static-x86_64: Process 488 attached [pid 488] set_robust_list(0x55555677c6a0, 24) = 0 [pid 486] <... bpf resumed>) = 5 [pid 488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 482] +++ exited with 0 +++ [pid 488] <... prctl resumed>) = 0 [pid 488] setpgid(0, 0) = 0 [pid 488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 486] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] write(3, "1000", 4) = 4 [pid 488] close(3) = 0 [pid 488] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 488] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 488] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 488] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 488] rt_sigprocmask(SIG_BLOCK, ~[], [pid 487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 486] <... futex resumed>) = 1 [pid 485] <... futex resumed>) = 0 [pid 488] <... rt_sigprocmask resumed>[], 8) = 0 [pid 486] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 485] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 485] <... futex resumed>) = 0 [pid 485] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] <... clone3 resumed> => {parent_tid=[489]}, 88) = 489 [pid 488] rt_sigprocmask(SIG_SETMASK, [], [pid 486] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 488] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 488] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 488] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 489 attached [pid 489] set_robust_list(0x7ff77f9fe9a0, 24 [pid 486] <... bpf resumed>) = 0 [pid 489] <... set_robust_list resumed>) = 0 [pid 489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 487] <... bpf resumed>) = 3 [pid 486] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... futex resumed>) = 1 [pid 485] <... futex resumed>) = 0 [pid 485] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [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 485] <... futex resumed>) = 0 [pid 485] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] <... bpf resumed>) = 3 [pid 489] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... bpf resumed>) = 6 [pid 488] <... futex resumed>) = 0 [pid 486] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] <... futex resumed>) = 1 [pid 484] <... futex resumed>) = 0 [pid 488] <... futex resumed>) = 0 [pid 484] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 484] <... futex resumed>) = 0 [pid 484] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 486] <... futex resumed>) = 1 [pid 485] <... futex resumed>) = 0 [pid 486] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 485] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 485] <... futex resumed>) = 0 [pid 486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 485] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 489] <... futex resumed>) = 1 [pid 489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 478] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, 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./strace-static-x86_64: Process 490 attached [pid 490] set_robust_list(0x55555677c6a0, 24 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 490 [pid 490] <... set_robust_list resumed>) = 0 [pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 490] setpgid(0, 0) = 0 [pid 490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 490] write(3, "1000", 4) = 4 [pid 490] close(3) = 0 [pid 490] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 490] mprotect(0x7ff77f9df000, 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 491 attached => {parent_tid=[491]}, 88) = 491 [pid 491] set_robust_list(0x7ff77f9fe9a0, 24 [pid 490] rt_sigprocmask(SIG_SETMASK, [], [pid 491] <... set_robust_list resumed>) = 0 [pid 490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 491] rt_sigprocmask(SIG_SETMASK, [], [pid 490] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 490] <... futex resumed>) = 0 [pid 491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 490] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] <... bpf resumed>) = 3 [pid 491] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 480] +++ exited with 0 +++ [pid 486] <... bpf resumed>) = 7 [pid 489] <... bpf resumed>) = 4 [pid 487] <... bpf resumed>) = 4 [pid 486] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 489] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... futex resumed>) = 1 [pid 485] <... futex resumed>) = 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 489] <... futex resumed>) = 1 [pid 488] <... futex resumed>) = 0 [pid 487] <... futex resumed>) = 1 [pid 486] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 485] exit_group(0 [pid 484] <... futex resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 489] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 488] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 486] <... futex resumed>) = ? [pid 485] <... exit_group resumed>) = ? [pid 484] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 488] <... futex resumed>) = 0 [pid 487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 486] +++ exited with 0 +++ [pid 487] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 487] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 487] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 491] <... bpf resumed>) = 4 [pid 491] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 490] <... futex resumed>) = 0 [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 [pid 490] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 485] +++ exited with 0 +++ [pid 491] <... bpf resumed>) = 5 [pid 490] <... futex resumed>) = 0 [pid 489] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 488] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 487] <... futex resumed>) = 0 [pid 484] <... futex resumed>) = 1 [pid 491] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] <... bpf resumed>) = 5 [pid 487] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 491] <... futex resumed>) = 0 [pid 490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 489] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 491] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 490] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] <... bpf resumed>) = 0 [pid 490] <... futex resumed>) = 0 [pid 491] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] <... futex resumed>) = 0 [pid 490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 484] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 490] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] <... futex resumed>) = 1 [pid 488] <... futex resumed>) = 0 [pid 487] <... futex resumed>) = 0 [pid 484] <... futex resumed>) = 1 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 492 [pid 491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 490] <... futex resumed>) = 0 [pid 489] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 488] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 484] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 490] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 493 attached ./strace-static-x86_64: Process 492 attached [pid 491] <... bpf resumed>) = 6 [pid 489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 488] <... futex resumed>) = 0 [pid 487] <... bpf resumed>) = 0 [pid 493] set_robust_list(0x55555677c6a0, 24 [pid 492] set_robust_list(0x55555677c6a0, 24 [pid 491] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 488] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 487] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 493 [pid 491] <... futex resumed>) = 1 [pid 490] <... futex resumed>) = 0 [pid 489] <... bpf resumed>) = 0 [pid 487] <... futex resumed>) = 1 [pid 484] <... futex resumed>) = 0 [pid 491] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 490] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 490] <... futex resumed>) = 0 [pid 489] <... futex resumed>) = 1 [pid 488] <... futex resumed>) = 0 [pid 487] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 490] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 489] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 488] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 484] <... futex resumed>) = 0 [pid 489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 488] <... futex resumed>) = 0 [pid 487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 484] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 493] <... set_robust_list resumed>) = 0 [pid 492] <... set_robust_list resumed>) = 0 [pid 489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 488] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 487] <... bpf resumed>) = 6 [pid 493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 489] <... bpf resumed>) = 6 [pid 487] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] <... prctl resumed>) = 0 [pid 492] <... prctl resumed>) = 0 [pid 489] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] <... futex resumed>) = 1 [pid 484] <... futex resumed>) = 0 [pid 493] setpgid(0, 0 [pid 492] setpgid(0, 0 [pid 489] <... futex resumed>) = 1 [pid 488] <... futex resumed>) = 0 [pid 487] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] <... setpgid resumed>) = 0 [pid 492] <... setpgid resumed>) = 0 [pid 489] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 488] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 484] <... futex resumed>) = 0 [pid 493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 488] <... futex resumed>) = 0 [pid 487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 484] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 493] <... openat resumed>) = 3 [pid 492] <... openat resumed>) = 3 [pid 489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 488] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 493] write(3, "1000", 4 [pid 492] write(3, "1000", 4 [pid 493] <... write resumed>) = 4 [pid 492] <... write resumed>) = 4 [pid 493] close(3 [pid 492] close(3 [pid 493] <... close resumed>) = 0 [pid 492] <... close resumed>) = 0 [pid 493] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] <... futex resumed>) = 0 [pid 492] <... futex resumed>) = 0 [pid 493] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 492] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 493] <... rt_sigaction resumed>NULL, 8) = 0 [pid 492] <... rt_sigaction resumed>NULL, 8) = 0 [pid 493] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 492] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 493] <... mmap resumed>) = 0x7ff77f9de000 [pid 492] <... mmap resumed>) = 0x7ff77f9de000 [pid 493] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 492] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 493] <... mprotect resumed>) = 0 [pid 492] <... mprotect resumed>) = 0 [pid 493] rt_sigprocmask(SIG_BLOCK, ~[], [pid 492] rt_sigprocmask(SIG_BLOCK, ~[], [pid 493] <... rt_sigprocmask resumed>[], 8) = 0 [pid 492] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 492] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 495 attached ./strace-static-x86_64: Process 494 attached [pid 493] <... clone3 resumed> => {parent_tid=[494]}, 88) = 494 [pid 492] <... clone3 resumed> => {parent_tid=[495]}, 88) = 495 [pid 493] rt_sigprocmask(SIG_SETMASK, [], [pid 492] rt_sigprocmask(SIG_SETMASK, [], [pid 493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 493] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] <... futex resumed>) = 0 [pid 492] <... futex resumed>) = 0 [pid 493] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 492] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 495] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 494] set_robust_list(0x7ff77f9fe9a0, 24 [pid 495] <... bpf resumed>) = 3 [pid 494] <... set_robust_list resumed>) = 0 [pid 494] rt_sigprocmask(SIG_SETMASK, [], [pid 495] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 492] <... futex resumed>) = 0 [pid 495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 492] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 492] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 494] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 493] <... futex resumed>) = 0 [pid 494] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 493] <... futex resumed>) = 0 [pid 494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 493] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 491] <... bpf resumed>) = 7 [pid 495] <... bpf resumed>) = 4 [pid 494] <... bpf resumed>) = 4 [pid 489] <... bpf resumed>) = 7 [pid 487] <... bpf resumed>) = 7 [pid 495] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] <... futex resumed>) = 1 [pid 494] <... futex resumed>) = 1 [pid 493] <... futex resumed>) = 0 [pid 492] <... futex resumed>) = 0 [pid 491] <... futex resumed>) = 1 [pid 490] <... futex resumed>) = 0 [pid 489] <... futex resumed>) = 1 [pid 488] <... futex resumed>) = 0 [pid 487] <... futex resumed>) = 1 [pid 484] <... futex resumed>) = 0 [pid 495] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 494] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 490] exit_group(0 [pid 489] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 488] exit_group(0 [pid 487] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] exit_group(0 [pid 495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 493] <... futex resumed>) = 0 [pid 492] <... futex resumed>) = 0 [pid 491] <... futex resumed>) = ? [pid 490] <... exit_group resumed>) = ? [pid 489] <... futex resumed>) = ? [pid 488] <... exit_group resumed>) = ? [pid 487] <... futex resumed>) = ? [pid 484] <... exit_group resumed>) = ? [pid 495] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [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] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 492] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 494] <... bpf resumed>) = 5 [pid 489] +++ exited with 0 +++ [pid 488] +++ exited with 0 +++ [pid 494] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 494] <... futex resumed>) = 1 [pid 493] <... futex resumed>) = 0 [pid 494] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] <... bpf resumed>) = 5 [pid 494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 493] <... futex resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 496 attached [pid 495] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 493] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 496] set_robust_list(0x55555677c6a0, 24 [pid 495] <... futex resumed>) = 1 [pid 494] <... bpf resumed>) = 0 [pid 492] <... futex resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 496 [pid 496] <... set_robust_list resumed>) = 0 [pid 495] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 494] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 494] <... futex resumed>) = 1 [pid 493] <... futex resumed>) = 0 [pid 492] <... futex resumed>) = 0 [pid 496] <... prctl resumed>) = 0 [pid 495] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 494] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 496] setpgid(0, 0 [pid 495] <... bpf resumed>) = 0 [pid 494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 493] <... futex resumed>) = 0 [pid 496] <... setpgid resumed>) = 0 [pid 495] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [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] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 495] <... futex resumed>) = 1 [pid 494] <... bpf resumed>) = 6 [pid 492] <... futex resumed>) = 0 [pid 496] <... openat resumed>) = 3 [pid 495] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 494] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] write(3, "1000", 4 [pid 495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 494] <... futex resumed>) = 1 [pid 493] <... futex resumed>) = 0 [pid 492] <... futex resumed>) = 0 [pid 496] <... write resumed>) = 4 [pid 495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 494] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 496] close(3 [pid 494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 493] <... futex resumed>) = 0 [pid 496] <... close resumed>) = 0 [pid 495] <... bpf resumed>) = 6 [pid 494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 493] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 496] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] <... futex resumed>) = 0 [pid 495] <... futex resumed>) = 1 [pid 492] <... futex resumed>) = 0 [pid 496] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 495] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 492] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 496] <... rt_sigaction resumed>NULL, 8) = 0 [pid 495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 492] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 496] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 496] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 496] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 497 attached [pid 497] set_robust_list(0x7ff77f9fe9a0, 24 [pid 496] <... clone3 resumed> => {parent_tid=[497]}, 88) = 497 [pid 497] <... set_robust_list resumed>) = 0 [pid 496] rt_sigprocmask(SIG_SETMASK, [], [pid 497] rt_sigprocmask(SIG_SETMASK, [], [pid 496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 496] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 496] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 487] +++ exited with 0 +++ [pid 484] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 498 attached [pid 497] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 498 [pid 498] set_robust_list(0x55555677c6a0, 24 [pid 497] <... futex resumed>) = 1 [pid 496] <... futex resumed>) = 0 [pid 498] <... set_robust_list resumed>) = 0 [pid 497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 496] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 496] <... futex resumed>) = 0 [pid 498] <... prctl resumed>) = 0 [pid 496] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 498] setpgid(0, 0) = 0 [pid 498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 498] write(3, "1000", 4) = 4 [pid 498] close(3) = 0 [pid 498] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 498] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 498] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 498] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 498] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 498] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 499 attached [pid 499] set_robust_list(0x7ff77f9fe9a0, 24 [pid 498] <... clone3 resumed> => {parent_tid=[499]}, 88) = 499 [pid 499] <... set_robust_list resumed>) = 0 [pid 498] rt_sigprocmask(SIG_SETMASK, [], [pid 499] rt_sigprocmask(SIG_SETMASK, [], [pid 498] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 498] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 498] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 499] <... bpf resumed>) = 3 [pid 499] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 498] <... futex resumed>) = 0 [pid 498] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 498] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 494] <... bpf resumed>) = 7 [pid 499] <... bpf resumed>) = 4 [pid 497] <... bpf resumed>) = 4 [pid 495] <... bpf resumed>) = 7 [pid 494] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] +++ exited with 0 +++ [pid 490] +++ exited with 0 +++ [pid 499] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] <... futex resumed>) = 1 [pid 493] <... futex resumed>) = 0 [pid 499] <... futex resumed>) = 1 [pid 498] <... futex resumed>) = 0 [pid 497] <... futex resumed>) = 1 [pid 496] <... futex resumed>) = 0 [pid 495] <... futex resumed>) = 1 [pid 494] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 492] <... futex resumed>) = 0 [pid 499] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 498] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 496] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] exit_group(0 [pid 492] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 498] <... futex resumed>) = 0 [pid 497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 496] <... futex resumed>) = 0 [pid 495] <... futex resumed>) = ? [pid 494] <... futex resumed>) = ? [pid 493] <... exit_group resumed>) = ? [pid 492] <... exit_group resumed>) = ? [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 499] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 498] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 496] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 495] +++ exited with 0 +++ [pid 494] +++ exited with 0 +++ [pid 499] <... bpf resumed>) = 5 [pid 497] <... bpf resumed>) = 5 [pid 298] <... restart_syscall resumed>) = 0 [pid 499] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] <... futex resumed>) = 1 [pid 498] <... futex resumed>) = 0 [pid 497] <... futex resumed>) = 1 [pid 496] <... futex resumed>) = 0 [pid 498] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 499] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 498] <... futex resumed>) = 0 [pid 497] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 496] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 500 [pid 498] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] <... bpf resumed>) = 0 ./strace-static-x86_64: Process 500 attached [pid 499] <... bpf resumed>) = 0 [pid 497] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] <... futex resumed>) = 0 [pid 500] set_robust_list(0x55555677c6a0, 24 [pid 499] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] <... futex resumed>) = 0 [pid 496] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 500] <... set_robust_list resumed>) = 0 [pid 499] <... futex resumed>) = 1 [pid 498] <... futex resumed>) = 0 [pid 497] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 499] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 498] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 498] <... futex resumed>) = 0 [pid 500] <... prctl resumed>) = 0 [pid 500] setpgid(0, 0 [pid 499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 498] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] <... futex resumed>) = 0 [pid 496] <... futex resumed>) = 1 [pid 500] <... setpgid resumed>) = 0 [pid 500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 496] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 500] <... openat resumed>) = 3 [pid 500] write(3, "1000", 4 [pid 499] <... bpf resumed>) = 6 [pid 500] <... write resumed>) = 4 [pid 500] close(3) = 0 [pid 500] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 500] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 500] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 497] <... bpf resumed>) = 6 [pid 499] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] <... futex resumed>) = 1 [pid 498] <... futex resumed>) = 0 [pid 497] <... futex resumed>) = 1 [pid 496] <... futex resumed>) = 0 [pid 499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 498] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 496] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 498] <... futex resumed>) = 0 [pid 496] <... futex resumed>) = 0 [pid 497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 498] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 496] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 500] mprotect(0x7ff77f9df000, 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[501]}, 88) = 501 [pid 500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 500] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 500] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 501 attached [pid 501] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 501] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] <... futex resumed>) = 0 [pid 500] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 500] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 501] <... futex resumed>) = 1 [pid 493] +++ exited with 0 +++ [pid 492] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=492, 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=0x55555677c690) = 503 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 504 ./strace-static-x86_64: Process 503 attached ./strace-static-x86_64: Process 504 attached [pid 503] set_robust_list(0x55555677c6a0, 24 [pid 504] set_robust_list(0x55555677c6a0, 24) = 0 [pid 503] <... set_robust_list resumed>) = 0 [pid 503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 503] <... prctl resumed>) = 0 [pid 504] setpgid(0, 0 [pid 503] setpgid(0, 0 [pid 504] <... setpgid resumed>) = 0 [pid 504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 503] <... setpgid resumed>) = 0 [pid 503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 504] <... openat resumed>) = 3 [pid 503] write(3, "1000", 4 [pid 504] write(3, "1000", 4) = 4 [pid 504] close(3) = 0 [pid 503] <... write resumed>) = 4 [pid 503] close(3) = 0 [pid 504] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] <... futex resumed>) = 0 [pid 504] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 504] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 503] <... futex resumed>) = 0 [pid 504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 503] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 503] <... rt_sigaction resumed>NULL, 8) = 0 [pid 503] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 504] <... mmap resumed>) = 0x7ff77f9de000 [pid 504] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 504] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 504] <... clone3 resumed> => {parent_tid=[505]}, 88) = 505 [pid 503] <... mmap resumed>) = 0x7ff77f9de000 [pid 504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 504] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 504] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 505 attached [pid 505] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 503] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 503] <... mprotect resumed>) = 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 505] <... bpf resumed>) = 3 [pid 505] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] <... futex resumed>) = 0 [pid 504] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 504] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 505] <... futex resumed>) = 1 [pid 505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 506 attached [pid 503] <... clone3 resumed> => {parent_tid=[506]}, 88) = 506 [pid 503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 503] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 503] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 506] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 503] <... futex resumed>) = 0 [pid 503] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 503] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 499] <... bpf resumed>) = 7 [pid 499] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 498] <... futex resumed>) = 0 [pid 497] <... bpf resumed>) = 7 [pid 501] <... bpf resumed>) = 4 [pid 499] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 505] <... bpf resumed>) = 4 [pid 498] exit_group(0 [pid 501] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] <... futex resumed>) = ? [pid 498] <... exit_group resumed>) = ? [pid 497] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] <... futex resumed>) = 1 [pid 500] <... futex resumed>) = 0 [pid 500] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 500] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 505] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] <... futex resumed>) = 0 [pid 504] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 504] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 505] <... futex resumed>) = 1 [pid 505] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 505] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] <... futex resumed>) = 0 [pid 504] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 504] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 497] <... futex resumed>) = 1 [pid 496] <... futex resumed>) = 0 [pid 505] <... futex resumed>) = 1 [pid 505] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 501] <... bpf resumed>) = 5 [pid 497] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 496] exit_group(0 [pid 505] <... bpf resumed>) = 0 [pid 505] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] <... futex resumed>) = 0 [pid 504] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 504] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 505] <... futex resumed>) = 1 [pid 505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 501] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] <... futex resumed>) = ? [pid 496] <... exit_group resumed>) = ? [pid 501] <... futex resumed>) = 1 [pid 500] <... futex resumed>) = 0 [pid 500] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 500] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 505] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] <... futex resumed>) = 0 [pid 504] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 504] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 505] <... futex resumed>) = 1 [pid 505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 501] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 501] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 500] <... futex resumed>) = 0 [pid 501] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 500] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 500] <... futex resumed>) = 0 [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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 501] <... bpf resumed>) = 6 [pid 501] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 500] <... futex resumed>) = 0 [pid 501] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 500] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 500] <... futex resumed>) = 0 [pid 501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 500] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 506] <... bpf resumed>) = 4 [pid 505] <... bpf resumed>) = 7 [pid 506] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... futex resumed>) = 1 [pid 503] <... futex resumed>) = 0 [pid 505] <... futex resumed>) = 1 [pid 504] <... futex resumed>) = 0 [pid 503] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] exit_group(0 [pid 503] <... futex resumed>) = 0 [pid 504] <... exit_group resumed>) = ? [pid 503] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 506] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 503] <... futex resumed>) = 0 [pid 506] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 503] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 503] <... futex resumed>) = 0 [pid 506] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 503] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] <... bpf resumed>) = 0 [pid 506] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 503] <... futex resumed>) = 0 [pid 506] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 503] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 503] <... futex resumed>) = 0 [pid 506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 503] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] <... bpf resumed>) = 6 [pid 506] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 503] <... futex resumed>) = 0 [pid 506] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 503] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 503] <... futex resumed>) = 0 [pid 506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 503] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 501] <... bpf resumed>) = 7 [pid 501] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 500] <... futex resumed>) = 0 [pid 497] +++ exited with 0 +++ [pid 496] +++ exited with 0 +++ [pid 501] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 500] exit_group(0 [pid 499] +++ exited with 0 +++ [pid 498] +++ exited with 0 +++ [pid 501] <... futex resumed>) = ? [pid 500] <... exit_group resumed>) = ? [pid 501] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 507 attached [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 507 [pid 507] set_robust_list(0x55555677c6a0, 24) = 0 [pid 507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 508 [pid 507] setpgid(0, 0) = 0 [pid 507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 508 attached ) = 3 [pid 508] set_robust_list(0x55555677c6a0, 24 [pid 507] write(3, "1000", 4 [pid 508] <... set_robust_list resumed>) = 0 [pid 507] <... write resumed>) = 4 [pid 508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 507] close(3 [pid 508] <... prctl resumed>) = 0 [pid 507] <... close resumed>) = 0 [pid 508] setpgid(0, 0 [pid 507] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] <... setpgid resumed>) = 0 [pid 507] <... futex resumed>) = 0 [pid 508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 507] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 508] <... openat resumed>) = 3 [pid 507] <... rt_sigaction resumed>NULL, 8) = 0 [pid 508] write(3, "1000", 4 [pid 507] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 508] <... write resumed>) = 4 [pid 507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 508] close(3 [pid 507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 508] <... close resumed>) = 0 [pid 507] <... mmap resumed>) = 0x7ff77f9de000 [pid 508] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 508] <... futex resumed>) = 0 [pid 508] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 507] <... mprotect resumed>) = 0 [pid 508] <... rt_sigaction resumed>NULL, 8) = 0 [pid 507] rt_sigprocmask(SIG_BLOCK, ~[], [pid 508] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 507] <... rt_sigprocmask resumed>[], 8) = 0 [pid 508] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 507] <... clone3 resumed> => {parent_tid=[509]}, 88) = 509 [pid 508] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 507] rt_sigprocmask(SIG_SETMASK, [], [pid 508] <... mprotect resumed>) = 0 [pid 507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 508] rt_sigprocmask(SIG_BLOCK, ~[], [pid 507] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] <... rt_sigprocmask resumed>[], 8) = 0 [pid 507] <... futex resumed>) = 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 507] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 508] <... clone3 resumed> => {parent_tid=[510]}, 88) = 510 [pid 508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 508] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 509 attached [pid 509] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73./strace-static-x86_64: Process 510 attached [pid 510] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 509] <... bpf resumed>) = 3 [pid 510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 509] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] <... futex resumed>) = 0 [pid 509] <... futex resumed>) = 1 [pid 509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 507] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 507] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 505] +++ exited with 0 +++ [pid 504] +++ exited with 0 +++ [pid 506] <... bpf resumed>) = 7 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 506] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 503] <... futex resumed>) = 0 [pid 510] <... bpf resumed>) = 3 [pid 506] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 503] exit_group(0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 506] <... futex resumed>) = ? [pid 503] <... exit_group resumed>) = ? [pid 510] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] +++ exited with 0 +++ [pid 508] <... futex resumed>) = 0 [pid 508] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 511 attached [pid 510] <... futex resumed>) = 1 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 511 [pid 511] set_robust_list(0x55555677c6a0, 24) = 0 [pid 511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 511] setpgid(0, 0) = 0 [pid 511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 511] write(3, "1000", 4) = 4 [pid 511] close(3) = 0 [pid 511] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 511] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 511] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 511] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 511] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 511] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 512 attached => {parent_tid=[512]}, 88) = 512 [pid 511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 511] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 511] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 512] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 511] <... futex resumed>) = 0 [pid 511] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 511] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 509] <... bpf resumed>) = 4 [pid 500] +++ exited with 0 +++ [pid 509] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 509] <... futex resumed>) = 1 [pid 507] <... futex resumed>) = 0 [pid 509] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 507] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 507] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 509] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 507] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 513 attached [pid 509] <... bpf resumed>) = 5 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 513 [pid 509] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 507] <... futex resumed>) = 0 [pid 509] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 507] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 507] <... futex resumed>) = 0 [pid 509] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 507] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] <... bpf resumed>) = 0 [pid 509] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 507] <... futex resumed>) = 0 [pid 509] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 507] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 507] <... futex resumed>) = 0 [pid 509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 507] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 513] set_robust_list(0x55555677c6a0, 24 [pid 509] <... bpf resumed>) = 6 [pid 509] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] <... set_robust_list resumed>) = 0 [pid 509] <... futex resumed>) = 1 [pid 507] <... futex resumed>) = 0 [pid 509] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 507] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 507] <... futex resumed>) = 0 [pid 509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 507] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 513] setpgid(0, 0) = 0 [pid 513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 513] write(3, "1000", 4) = 4 [pid 513] close(3) = 0 [pid 513] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 513] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 513] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 513] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 513] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[514]}, 88) = 514 [pid 513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 513] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 514 attached [pid 513] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 514] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 514] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 513] <... futex resumed>) = 0 [pid 514] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 513] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 513] <... futex resumed>) = 0 [pid 513] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 503] +++ exited with 0 +++ [pid 514] <... bpf resumed>) = 4 [pid 512] <... bpf resumed>) = 4 [pid 510] <... bpf resumed>) = 4 [pid 509] <... bpf resumed>) = 7 [pid 514] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] <... futex resumed>) = 1 [pid 513] <... futex resumed>) = 0 [pid 512] <... futex resumed>) = 1 [pid 511] <... futex resumed>) = 0 [pid 510] <... futex resumed>) = 1 [pid 509] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 514] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 513] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 511] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 509] <... futex resumed>) = 1 [pid 508] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 513] <... futex resumed>) = 0 [pid 512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 511] <... futex resumed>) = 0 [pid 510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 509] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] <... futex resumed>) = 0 [pid 507] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 514] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 513] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 511] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 resumed>) = ? [pid 508] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 507] <... exit_group resumed>) = ? [pid 514] <... bpf resumed>) = 5 [pid 512] <... bpf resumed>) = 5 [pid 510] <... bpf resumed>) = 5 [pid 509] +++ exited with 0 +++ [pid 512] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 511] <... futex resumed>) = 0 [pid 514] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 511] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] +++ exited with 0 +++ [pid 514] <... futex resumed>) = 1 [pid 513] <... futex resumed>) = 0 [pid 512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 511] <... futex resumed>) = 0 [pid 510] <... futex resumed>) = 1 [pid 508] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 514] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 513] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 511] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 510] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 508] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 515 attached [pid 514] <... bpf resumed>) = 0 [pid 513] <... futex resumed>) = 0 [pid 512] <... bpf resumed>) = 0 [pid 510] <... bpf resumed>) = 0 [pid 508] <... futex resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 515] set_robust_list(0x55555677c6a0, 24 [pid 514] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 515 [pid 515] <... set_robust_list resumed>) = 0 [pid 514] <... futex resumed>) = 0 [pid 513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 512] <... futex resumed>) = 1 [pid 511] <... futex resumed>) = 0 [pid 510] <... futex resumed>) = 0 [pid 508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 513] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 511] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 516 attached [pid 515] <... prctl resumed>) = 0 [pid 514] <... bpf resumed>) = 6 [pid 513] <... futex resumed>) = 0 [pid 512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 511] <... futex resumed>) = 0 [pid 510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 508] <... futex resumed>) = 0 [pid 516] set_robust_list(0x55555677c6a0, 24 [pid 515] setpgid(0, 0 [pid 514] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 511] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 508] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 516 [pid 516] <... set_robust_list resumed>) = 0 [pid 515] <... setpgid resumed>) = 0 [pid 514] <... futex resumed>) = 0 [pid 513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 512] <... bpf resumed>) = 6 [pid 516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 513] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] <... bpf resumed>) = 6 [pid 516] <... prctl resumed>) = 0 [pid 515] <... openat resumed>) = 3 [pid 513] <... futex resumed>) = 0 [pid 512] <... futex resumed>) = 1 [pid 511] <... futex resumed>) = 0 [pid 516] setpgid(0, 0 [pid 515] write(3, "1000", 4 [pid 513] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 512] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 511] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] <... setpgid resumed>) = 0 [pid 515] <... write resumed>) = 4 [pid 512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 511] <... futex resumed>) = 0 [pid 516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 515] close(3 [pid 512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 511] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 510] <... futex resumed>) = 1 [pid 508] <... futex resumed>) = 0 [pid 516] <... openat resumed>) = 3 [pid 515] <... close resumed>) = 0 [pid 510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 508] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] write(3, "1000", 4 [pid 515] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] <... futex resumed>) = 0 [pid 516] <... write resumed>) = 4 [pid 515] <... futex resumed>) = 0 [pid 508] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 516] close(3 [pid 515] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 516] <... close resumed>) = 0 [pid 515] <... rt_sigaction resumed>NULL, 8) = 0 [pid 514] <... bpf resumed>) = 7 [pid 512] <... bpf resumed>) = 7 [pid 510] <... bpf resumed>) = 7 [pid 516] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 514] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] <... futex resumed>) = 0 [pid 515] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 514] <... futex resumed>) = 1 [pid 513] <... futex resumed>) = 0 [pid 512] <... futex resumed>) = 1 [pid 511] <... futex resumed>) = 0 [pid 516] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 514] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 513] exit_group(0 [pid 512] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 511] exit_group(0 [pid 510] <... futex resumed>) = 1 [pid 508] <... futex resumed>) = 0 [pid 516] <... rt_sigaction resumed>NULL, 8) = 0 [pid 515] <... mmap resumed>) = 0x7ff77f9de000 [pid 514] <... futex resumed>) = ? [pid 513] <... exit_group resumed>) = ? [pid 512] <... futex resumed>) = ? [pid 511] <... exit_group resumed>) = ? [pid 508] exit_group(0 [pid 516] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 515] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 514] +++ exited with 0 +++ [pid 513] +++ exited with 0 +++ [pid 512] +++ exited with 0 +++ [pid 508] <... exit_group resumed>) = ? [pid 510] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 515] <... mprotect resumed>) = 0 [pid 516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 515] rt_sigprocmask(SIG_BLOCK, ~[], [pid 298] <... restart_syscall resumed>) = 0 [pid 516] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 515] <... rt_sigprocmask resumed>[], 8) = 0 [pid 516] <... mprotect resumed>) = 0 [pid 515] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 517 attached [pid 516] rt_sigprocmask(SIG_BLOCK, ~[], [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 518 attached [pid 517] set_robust_list(0x7ff77f9fe9a0, 24 [pid 516] <... rt_sigprocmask resumed>[], 8) = 0 [pid 515] <... clone3 resumed> => {parent_tid=[517]}, 88) = 517 [pid 518] set_robust_list(0x55555677c6a0, 24 [pid 517] <... set_robust_list resumed>) = 0 [pid 516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 515] rt_sigprocmask(SIG_SETMASK, [], [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 518 ./strace-static-x86_64: Process 519 attached [pid 518] <... set_robust_list resumed>) = 0 [pid 517] rt_sigprocmask(SIG_SETMASK, [], [pid 515] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 519] set_robust_list(0x7ff77f9fe9a0, 24 [pid 518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 517] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 516] <... clone3 resumed> => {parent_tid=[519]}, 88) = 519 [pid 515] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] <... set_robust_list resumed>) = 0 [pid 518] <... prctl resumed>) = 0 [pid 517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 516] rt_sigprocmask(SIG_SETMASK, [], [pid 515] <... futex resumed>) = 0 [pid 519] rt_sigprocmask(SIG_SETMASK, [], [pid 518] setpgid(0, 0 [pid 516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 516] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 517] <... bpf resumed>) = 3 [pid 516] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 518] <... setpgid resumed>) = 0 [pid 517] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 517] <... futex resumed>) = 0 [pid 515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 518] <... openat resumed>) = 3 [pid 517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 515] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] write(3, "1000", 4 [pid 515] <... futex resumed>) = 0 [pid 518] <... write resumed>) = 4 [pid 515] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 518] close(3) = 0 [pid 518] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] <... bpf resumed>) = 3 [pid 518] <... futex resumed>) = 0 [pid 519] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 518] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 516] <... futex resumed>) = 0 [pid 519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 518] <... rt_sigaction resumed>NULL, 8) = 0 [pid 516] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 516] <... futex resumed>) = 0 [pid 518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 516] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 518] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 518] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 520 attached [pid 520] set_robust_list(0x7ff77f9fe9a0, 24 [pid 518] <... clone3 resumed> => {parent_tid=[520]}, 88) = 520 [pid 520] <... set_robust_list resumed>) = 0 [pid 518] rt_sigprocmask(SIG_SETMASK, [], [pid 520] rt_sigprocmask(SIG_SETMASK, [], [pid 518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 518] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 518] <... futex resumed>) = 0 [pid 518] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 520] <... bpf resumed>) = 3 [pid 520] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 518] <... futex resumed>) = 0 [pid 520] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 518] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 518] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 511] +++ exited with 0 +++ [pid 508] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=511, 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=0x55555677c690) = 521 ./strace-static-x86_64: Process 521 attached [pid 521] set_robust_list(0x55555677c6a0, 24 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 521] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 522 attached [pid 521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 522] set_robust_list(0x55555677c6a0, 24 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 522 [pid 522] <... set_robust_list resumed>) = 0 [pid 521] setpgid(0, 0 [pid 522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 521] <... setpgid resumed>) = 0 [pid 522] <... prctl resumed>) = 0 [pid 521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 522] setpgid(0, 0 [pid 521] <... openat resumed>) = 3 [pid 522] <... setpgid resumed>) = 0 [pid 521] write(3, "1000", 4 [pid 522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 521] <... write resumed>) = 4 [pid 522] <... openat resumed>) = 3 [pid 521] close(3 [pid 522] write(3, "1000", 4 [pid 521] <... close resumed>) = 0 [pid 522] <... write resumed>) = 4 [pid 521] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] close(3 [pid 521] <... futex resumed>) = 0 [pid 522] <... close resumed>) = 0 [pid 521] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 522] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] <... rt_sigaction resumed>NULL, 8) = 0 [pid 522] <... futex resumed>) = 0 [pid 521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 522] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 522] <... rt_sigaction resumed>NULL, 8) = 0 [pid 521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 522] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 521] <... mmap resumed>) = 0x7ff77f9de000 [pid 522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 521] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 522] <... mmap resumed>) = 0x7ff77f9de000 [pid 521] <... mprotect resumed>) = 0 [pid 522] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 521] rt_sigprocmask(SIG_BLOCK, ~[], [pid 522] <... mprotect resumed>) = 0 [pid 521] <... rt_sigprocmask resumed>[], 8) = 0 [pid 522] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 523 attached [pid 522] <... rt_sigprocmask resumed>[], 8) = 0 [pid 523] set_robust_list(0x7ff77f9fe9a0, 24 [pid 522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 521] <... clone3 resumed> => {parent_tid=[523]}, 88) = 523 ./strace-static-x86_64: Process 524 attached [pid 523] <... set_robust_list resumed>) = 0 [pid 521] rt_sigprocmask(SIG_SETMASK, [], [pid 524] set_robust_list(0x7ff77f9fe9a0, 24 [pid 523] rt_sigprocmask(SIG_SETMASK, [], [pid 522] <... clone3 resumed> => {parent_tid=[524]}, 88) = 524 [pid 521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 524] <... set_robust_list resumed>) = 0 [pid 523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 522] rt_sigprocmask(SIG_SETMASK, [], [pid 521] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 524] rt_sigprocmask(SIG_SETMASK, [], [pid 522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 521] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 524] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 523] <... bpf resumed>) = 3 [pid 522] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 523] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] <... futex resumed>) = 0 [pid 524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 523] <... futex resumed>) = 1 [pid 522] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] <... futex resumed>) = 0 [pid 524] <... bpf resumed>) = 3 [pid 523] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 521] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 521] <... futex resumed>) = 0 [pid 524] <... futex resumed>) = 1 [pid 523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 522] <... futex resumed>) = 0 [pid 521] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 524] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 522] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 522] <... futex resumed>) = 0 [pid 522] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 524] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 520] <... bpf resumed>) = 4 [pid 519] <... bpf resumed>) = 4 [pid 517] <... bpf resumed>) = 4 [pid 524] <... bpf resumed>) = 4 [pid 523] <... bpf resumed>) = 4 [pid 520] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... futex resumed>) = 1 [pid 519] <... futex resumed>) = 1 [pid 518] <... futex resumed>) = 0 [pid 516] <... futex resumed>) = 0 [pid 517] <... futex resumed>) = 1 [pid 515] <... futex resumed>) = 0 [pid 524] <... futex resumed>) = 1 [pid 523] <... futex resumed>) = 1 [pid 522] <... futex resumed>) = 0 [pid 521] <... futex resumed>) = 0 [pid 520] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 519] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 518] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 516] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 523] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 522] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 518] <... futex resumed>) = 0 [pid 517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 516] <... futex resumed>) = 0 [pid 515] <... futex resumed>) = 0 [pid 524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 522] <... futex resumed>) = 0 [pid 521] <... futex resumed>) = 0 [pid 520] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 516] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 520] <... bpf resumed>) = 5 [pid 519] <... bpf resumed>) = 5 [pid 517] <... bpf resumed>) = 5 [pid 524] <... bpf resumed>) = 5 [pid 523] <... bpf resumed>) = 5 [pid 520] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... futex resumed>) = 1 [pid 519] <... futex resumed>) = 1 [pid 518] <... futex resumed>) = 0 [pid 517] <... futex resumed>) = 1 [pid 516] <... futex resumed>) = 0 [pid 515] <... futex resumed>) = 0 [pid 524] <... futex resumed>) = 1 [pid 523] <... futex resumed>) = 1 [pid 522] <... futex resumed>) = 0 [pid 521] <... futex resumed>) = 0 [pid 520] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 519] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 518] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 516] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 523] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 522] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 518] <... futex resumed>) = 0 [pid 517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 516] <... futex resumed>) = 0 [pid 515] <... futex resumed>) = 0 [pid 524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 523] <... bpf resumed>) = 0 [pid 522] <... futex resumed>) = 0 [pid 521] <... futex resumed>) = 0 [pid 520] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 519] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 518] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 517] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 516] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 524] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 523] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 520] <... bpf resumed>) = 0 [pid 519] <... bpf resumed>) = 0 [pid 517] <... bpf resumed>) = 0 [pid 524] <... bpf resumed>) = 0 [pid 523] <... futex resumed>) = 0 [pid 521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 520] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] futex(0x7ff77fac832c, 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 521] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... futex resumed>) = 1 [pid 519] <... futex resumed>) = 1 [pid 518] <... futex resumed>) = 0 [pid 517] <... futex resumed>) = 1 [pid 516] <... futex resumed>) = 0 [pid 515] <... futex resumed>) = 0 [pid 524] <... futex resumed>) = 1 [pid 523] <... bpf resumed>) = 6 [pid 522] <... futex resumed>) = 0 [pid 521] <... futex resumed>) = 0 [pid 520] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 519] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 518] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 516] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 523] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 518] <... futex resumed>) = 0 [pid 517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 516] <... futex resumed>) = 0 [pid 515] <... futex resumed>) = 0 [pid 524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 523] <... futex resumed>) = 0 [pid 522] <... futex resumed>) = 0 [pid 521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 516] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 522] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... bpf resumed>) = 6 [pid 519] <... bpf resumed>) = 6 [pid 524] <... bpf resumed>) = 6 [pid 523] <... bpf resumed>) = 7 [pid 521] <... futex resumed>) = 0 [pid 520] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] <... bpf resumed>) = 6 [pid 524] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 520] <... futex resumed>) = 1 [pid 519] <... futex resumed>) = 1 [pid 518] <... futex resumed>) = 0 [pid 517] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] <... futex resumed>) = 0 [pid 524] <... futex resumed>) = 1 [pid 523] <... futex resumed>) = 0 [pid 522] <... futex resumed>) = 0 [pid 521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 520] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 519] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 518] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] <... futex resumed>) = 1 [pid 516] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] <... futex resumed>) = 0 [pid 524] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 523] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 522] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] exit_group(0 [pid 520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 518] <... futex resumed>) = 0 [pid 517] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 516] <... futex resumed>) = 0 [pid 515] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 523] <... futex resumed>) = ? [pid 522] <... futex resumed>) = 0 [pid 521] <... exit_group resumed>) = ? [pid 520] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 518] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 516] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 515] <... futex resumed>) = 0 [pid 524] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 523] +++ exited with 0 +++ [pid 522] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 521] +++ exited with 0 +++ [pid 517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 515] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=521, 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=0x55555677c690) = 525 ./strace-static-x86_64: Process 525 attached [pid 525] set_robust_list(0x55555677c6a0, 24) = 0 [pid 525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 525] setpgid(0, 0) = 0 [pid 525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 525] write(3, "1000", 4) = 4 [pid 525] close(3) = 0 [pid 525] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 525] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 525] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 525] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 525] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 526 attached => {parent_tid=[526]}, 88) = 526 [pid 525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 526] set_robust_list(0x7ff77f9fe9a0, 24 [pid 525] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 525] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 526] <... set_robust_list resumed>) = 0 [pid 526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 526] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 525] <... futex resumed>) = 0 [pid 525] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 525] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 524] <... bpf resumed>) = 7 [pid 520] <... bpf resumed>) = 7 [pid 519] <... bpf resumed>) = 7 [pid 517] <... bpf resumed>) = 7 [pid 526] <... bpf resumed>) = 4 [pid 524] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... futex resumed>) = 1 [pid 520] <... futex resumed>) = 1 [pid 519] <... futex resumed>) = 1 [pid 516] <... futex resumed>) = 0 [pid 524] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 519] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 516] exit_group(0 [pid 519] <... futex resumed>) = ? [pid 516] <... exit_group resumed>) = ? [pid 526] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] <... futex resumed>) = 0 [pid 519] +++ exited with 0 +++ [pid 518] <... futex resumed>) = 0 [pid 517] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] +++ exited with 0 +++ [pid 522] exit_group(0 [pid 518] exit_group(0 [pid 517] <... futex resumed>) = 1 [pid 515] <... futex resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 526] <... futex resumed>) = 1 [pid 525] <... futex resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 526] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... futex resumed>) = ? [pid 522] <... exit_group resumed>) = ? [pid 520] <... futex resumed>) = ? [pid 518] <... exit_group resumed>) = ? [pid 517] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 515] exit_group(0 [pid 526] <... bpf resumed>) = 5 [pid 525] <... futex resumed>) = 0 [pid 524] +++ exited with 0 +++ [pid 526] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 526] <... futex resumed>) = 0 [pid 525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 522] +++ exited with 0 +++ [pid 520] +++ exited with 0 +++ [pid 526] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 525] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 527 [pid 526] <... bpf resumed>) = 0 [pid 525] <... futex resumed>) = 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 526] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 517] <... futex resumed>) = ? [pid 515] <... exit_group resumed>) = ? [pid 526] <... futex resumed>) = 0 [pid 525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 517] +++ exited with 0 +++ [pid 526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 527 attached [pid 526] <... bpf resumed>) = 6 [pid 525] <... futex resumed>) = 0 [pid 527] set_robust_list(0x55555677c6a0, 24 [pid 526] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 526] <... futex resumed>) = 0 [pid 525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 527] <... set_robust_list resumed>) = 0 [pid 526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 525] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 528 [pid 525] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 528 attached [pid 528] set_robust_list(0x55555677c6a0, 24 [pid 527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 528] <... set_robust_list resumed>) = 0 [pid 528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 527] <... prctl resumed>) = 0 [pid 528] <... prctl resumed>) = 0 [pid 528] setpgid(0, 0) = 0 [pid 527] setpgid(0, 0 [pid 528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 527] <... setpgid resumed>) = 0 [pid 528] <... openat resumed>) = 3 [pid 528] write(3, "1000", 4) = 4 [pid 528] close(3) = 0 [pid 527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 528] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 528] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 528] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 528] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 528] rt_sigprocmask(SIG_BLOCK, ~[], [pid 527] <... openat resumed>) = 3 [pid 528] <... rt_sigprocmask resumed>[], 8) = 0 [pid 528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 527] write(3, "1000", 4) = 4 [pid 528] <... clone3 resumed> => {parent_tid=[529]}, 88) = 529 [pid 528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 529 attached [pid 528] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] close(3 [pid 528] <... futex resumed>) = 0 [pid 528] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] <... close resumed>) = 0 [pid 529] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 527] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 527] <... futex resumed>) = 0 [pid 527] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 529] <... bpf resumed>) = 3 [pid 527] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 529] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 528] <... futex resumed>) = 0 [pid 527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 528] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 528] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 527] <... mmap resumed>) = 0x7ff77f9de000 [pid 527] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 527] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 527] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 530 attached => {parent_tid=[530]}, 88) = 530 [pid 527] rt_sigprocmask(SIG_SETMASK, [], [pid 530] set_robust_list(0x7ff77f9fe9a0, 24 [pid 527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 530] <... set_robust_list resumed>) = 0 [pid 527] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 527] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 530] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] <... futex resumed>) = 0 [pid 527] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 527] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 530] <... futex resumed>) = 1 [pid 530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 518] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, 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./strace-static-x86_64: Process 531 attached , child_tidptr=0x55555677c690) = 531 [pid 531] set_robust_list(0x55555677c6a0, 24) = 0 [pid 531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 531] setpgid(0, 0) = 0 [pid 531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 531] write(3, "1000", 4) = 4 [pid 531] close(3) = 0 [pid 531] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 531] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 531] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 531] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 531] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 531] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 532 attached => {parent_tid=[532]}, 88) = 532 [pid 531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 531] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 531] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 532] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 532] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 531] <... futex resumed>) = 0 [pid 531] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 531] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 530] <... bpf resumed>) = 4 [pid 529] <... bpf resumed>) = 4 [pid 526] <... bpf resumed>) = 7 [pid 532] <... bpf resumed>) = 4 [pid 515] +++ exited with 0 +++ [pid 532] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 529] <... futex resumed>) = 1 [pid 528] <... futex resumed>) = 0 [pid 529] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 528] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 528] <... futex resumed>) = 0 [pid 529] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 528] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 529] <... bpf resumed>) = 5 [pid 529] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 528] <... futex resumed>) = 0 [pid 529] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 528] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 528] <... futex resumed>) = 0 [pid 529] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 528] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 529] <... bpf resumed>) = 0 [pid 529] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 528] <... futex resumed>) = 0 [pid 529] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 528] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 528] <... futex resumed>) = 0 [pid 529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 528] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 532] <... futex resumed>) = 1 [pid 531] <... futex resumed>) = 0 [pid 530] <... futex resumed>) = 1 [pid 529] <... bpf resumed>) = 6 [pid 527] <... futex resumed>) = 0 [pid 526] <... futex resumed>) = 1 [pid 525] <... futex resumed>) = 0 [pid 531] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] exit_group(0 [pid 531] <... futex resumed>) = 0 [pid 530] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 529] <... futex resumed>) = 1 [pid 528] <... futex resumed>) = 0 [pid 527] <... futex resumed>) = 0 [pid 525] <... exit_group resumed>) = ? [pid 532] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 531] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 530] <... bpf resumed>) = 5 [pid 529] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 528] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 530] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 528] <... futex resumed>) = 0 [pid 527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 528] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 527] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] <... bpf resumed>) = 7 [pid 527] <... futex resumed>) = 0 [pid 529] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 529] <... futex resumed>) = 1 [pid 528] <... futex resumed>) = 0 [pid 529] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 528] exit_group(0 [pid 529] <... futex resumed>) = ? [pid 528] <... exit_group resumed>) = ? [pid 532] <... bpf resumed>) = 5 [pid 530] <... futex resumed>) = 1 [pid 529] +++ exited with 0 +++ [pid 527] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 530] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 527] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 532] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 531] <... futex resumed>) = 0 [pid 532] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 531] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... bpf resumed>) = 0 [pid 532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 531] <... futex resumed>) = 0 [pid 530] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 533 [pid 532] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 531] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 530] <... futex resumed>) = 1 [pid 527] <... futex resumed>) = 0 [pid 532] <... bpf resumed>) = 0 [pid 530] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 527] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 531] <... futex resumed>) = 0 [pid 532] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 531] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 527] <... futex resumed>) = 0 [pid 532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 531] <... futex resumed>) = 0 [pid 530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 527] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 531] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 532] <... bpf resumed>) = 6 [pid 530] <... bpf resumed>) = 6 [pid 532] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] <... futex resumed>) = 1 [pid 531] <... futex resumed>) = 0 [pid 532] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 531] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... futex resumed>) = 1 [pid 527] <... futex resumed>) = 0 [pid 532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 531] <... futex resumed>) = 0 [pid 530] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 527] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 531] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 527] <... futex resumed>) = 0 ./strace-static-x86_64: Process 533 attached [pid 530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 527] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 533] set_robust_list(0x55555677c6a0, 24) = 0 [pid 533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 533] setpgid(0, 0) = 0 [pid 533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 533] write(3, "1000", 4) = 4 [pid 533] close(3) = 0 [pid 533] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 533] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 533] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 533] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 533] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[534]}, 88) = 534 [pid 533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 533] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 533] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 534 attached [pid 534] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 534] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 533] <... futex resumed>) = 0 [pid 533] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 533] <... futex resumed>) = 0 [pid 533] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 528] +++ exited with 0 +++ [pid 526] +++ exited with 0 +++ [pid 525] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [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 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 535 attached [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 536 attached [pid 535] set_robust_list(0x55555677c6a0, 24 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 535 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 536 [pid 535] <... set_robust_list resumed>) = 0 [pid 536] set_robust_list(0x55555677c6a0, 24 [pid 535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 535] setpgid(0, 0) = 0 [pid 535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 536] <... set_robust_list resumed>) = 0 [pid 535] <... openat resumed>) = 3 [pid 535] write(3, "1000", 4) = 4 [pid 535] close(3) = 0 [pid 535] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 535] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 535] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 535] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 536] prctl(PR_SET_PDEATHSIG, SIGKILL [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 537 attached [pid 536] <... prctl resumed>) = 0 [pid 535] <... clone3 resumed> => {parent_tid=[537]}, 88) = 537 [pid 535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 535] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 535] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 537] set_robust_list(0x7ff77f9fe9a0, 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=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 536] setpgid(0, 0) = 0 [pid 537] <... bpf resumed>) = 3 [pid 536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 537] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] <... futex resumed>) = 0 [pid 535] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 535] futex(0x7ff77fac832c, 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] <... openat resumed>) = 3 [pid 536] write(3, "1000", 4) = 4 [pid 536] close(3) = 0 [pid 536] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 536] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 536] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 538 attached => {parent_tid=[538]}, 88) = 538 [pid 536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 536] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 538] set_robust_list(0x7ff77f9fe9a0, 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=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 538] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] <... futex resumed>) = 0 [pid 536] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] futex(0x7ff77fac832c, 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 [pid 532] <... bpf resumed>) = 7 [pid 530] <... bpf resumed>) = 7 [pid 538] <... bpf resumed>) = 4 [pid 537] <... bpf resumed>) = 4 [pid 534] <... bpf resumed>) = 4 [pid 532] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 538] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 536] <... futex resumed>) = 0 [pid 538] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 536] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... futex resumed>) = 1 [pid 527] <... futex resumed>) = 0 [pid 534] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] <... futex resumed>) = 1 [pid 531] <... futex resumed>) = 0 [pid 538] <... bpf resumed>) = 5 [pid 536] <... futex resumed>) = 0 [pid 531] exit_group(0 [pid 538] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 531] <... exit_group resumed>) = ? [pid 538] <... futex resumed>) = 0 [pid 536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 538] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 527] exit_group(0 [pid 538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 536] <... futex resumed>) = 0 [pid 534] <... futex resumed>) = 1 [pid 533] <... futex resumed>) = 0 [pid 530] <... futex resumed>) = ? [pid 527] <... exit_group resumed>) = ? [pid 538] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 536] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 538] <... bpf resumed>) = 0 [pid 533] <... futex resumed>) = 0 [pid 538] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 538] <... futex resumed>) = 1 [pid 536] <... futex resumed>) = 0 [pid 538] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 536] <... futex resumed>) = 0 [pid 538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 536] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 538] <... bpf resumed>) = 6 [pid 530] +++ exited with 0 +++ [pid 538] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 536] <... futex resumed>) = 0 [pid 538] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 536] <... futex resumed>) = 0 [pid 538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 536] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 537] <... futex resumed>) = 1 [pid 535] <... futex resumed>) = 0 [pid 537] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 535] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [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 537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 535] <... futex resumed>) = 0 [pid 527] +++ exited with 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 535] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 537] <... bpf resumed>) = 5 [pid 534] <... bpf resumed>) = 5 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 537] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... restart_syscall resumed>) = 0 [pid 537] <... futex resumed>) = 1 [pid 535] <... futex resumed>) = 0 [pid 537] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 535] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 535] <... futex resumed>) = 0 [pid 534] <... futex resumed>) = 1 [pid 533] <... futex resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 539 attached [pid 538] <... bpf resumed>) = 7 [pid 537] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 535] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 534] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 533] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] <... bpf resumed>) = 0 [pid 533] <... futex resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 539 [pid 537] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 537] <... futex resumed>) = 1 [pid 535] <... futex resumed>) = 0 [pid 537] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 535] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 535] <... futex resumed>) = 0 [pid 538] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [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 535] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 539] set_robust_list(0x55555677c6a0, 24 [pid 538] <... futex resumed>) = 1 [pid 537] <... bpf resumed>) = 6 [pid 536] <... futex resumed>) = 0 [pid 537] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] exit_group(0 [pid 537] <... futex resumed>) = 1 [pid 536] <... exit_group resumed>) = ? [pid 535] <... futex resumed>) = 0 [pid 537] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 535] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 535] <... futex resumed>) = 0 [pid 534] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 535] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 539] <... set_robust_list resumed>) = 0 [pid 539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 534] <... bpf resumed>) = 0 [pid 539] <... prctl resumed>) = 0 [pid 539] setpgid(0, 0) = 0 [pid 539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 539] write(3, "1000", 4 [pid 534] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] <... write resumed>) = 4 [pid 539] close(3) = 0 [pid 534] <... futex resumed>) = 1 [pid 533] <... futex resumed>) = 0 [pid 534] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 533] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 533] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 539] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [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 539] <... futex resumed>) = 0 [pid 539] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 539] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 534] <... bpf resumed>) = 6 [pid 539] rt_sigprocmask(SIG_BLOCK, ~[], [pid 534] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 533] <... futex resumed>) = 0 [pid 534] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 533] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 533] <... futex resumed>) = 0 [pid 534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 533] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 539] <... rt_sigprocmask resumed>[], 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 540 attached => {parent_tid=[540]}, 88) = 540 [pid 539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 539] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] set_robust_list(0x7ff77f9fe9a0, 24 [pid 539] <... futex resumed>) = 0 [pid 539] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 540] <... set_robust_list resumed>) = 0 [pid 540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 540] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] <... futex resumed>) = 0 [pid 539] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 539] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 540] <... futex resumed>) = 1 [pid 540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 532] +++ exited with 0 +++ [pid 531] +++ exited with 0 +++ [pid 537] <... bpf resumed>) = 7 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 537] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 537] <... futex resumed>) = 1 [pid 535] <... futex resumed>) = 0 [pid 535] exit_group(0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 535] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 541 attached [pid 537] +++ exited with 0 +++ [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 541 [pid 541] set_robust_list(0x55555677c6a0, 24) = 0 [pid 541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 541] setpgid(0, 0) = 0 [pid 541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 541] write(3, "1000", 4) = 4 [pid 541] close(3) = 0 [pid 541] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 541] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 541] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 541] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 541] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[542]}, 88) = 542 [pid 541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 542 attached [pid 541] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 541] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 542] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 541] <... futex resumed>) = 0 [pid 541] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 541] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 540] <... bpf resumed>) = 4 [pid 538] +++ exited with 0 +++ [pid 536] +++ exited with 0 +++ [pid 534] <... bpf resumed>) = 7 [pid 540] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 540] <... futex resumed>) = 1 [pid 539] <... futex resumed>) = 0 [pid 540] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 539] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 539] <... futex resumed>) = 0 [pid 534] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 543 attached [pid 540] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 539] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 534] <... futex resumed>) = 1 [pid 533] <... futex resumed>) = 0 [pid 540] <... bpf resumed>) = 5 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 543 [pid 540] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 539] <... futex resumed>) = 0 [pid 540] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 539] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 539] <... futex resumed>) = 0 [pid 533] exit_group(0 [pid 540] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 539] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 540] <... bpf resumed>) = 0 [pid 540] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 539] <... futex resumed>) = 0 [pid 540] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 539] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 539] <... futex resumed>) = 0 [pid 540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 543] set_robust_list(0x55555677c6a0, 24 [pid 540] <... bpf resumed>) = 6 [pid 534] <... futex resumed>) = ? [pid 533] <... exit_group resumed>) = ? [pid 540] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 539] <... futex resumed>) = 0 [pid 540] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 539] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 539] <... futex resumed>) = 0 [pid 540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 539] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 543] <... set_robust_list resumed>) = 0 [pid 543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 543] setpgid(0, 0) = 0 [pid 543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 543] write(3, "1000", 4) = 4 [pid 543] close(3) = 0 [pid 543] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 543] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 543] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 543] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 543] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[544]}, 88) = 544 [pid 543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 543] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 543] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 544 attached [pid 544] set_robust_list(0x7ff77f9fe9a0, 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=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 544] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 543] <... futex resumed>) = 0 [pid 543] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 543] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 542] <... bpf resumed>) = 4 [pid 540] <... bpf resumed>) = 7 [pid 535] +++ exited with 0 +++ [pid 542] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] <... futex resumed>) = 1 [pid 541] <... futex resumed>) = 0 [pid 540] <... futex resumed>) = 1 [pid 539] <... futex resumed>) = 0 [pid 542] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 541] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 539] exit_group(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 542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 541] <... futex resumed>) = 0 [pid 540] <... futex resumed>) = ? [pid 539] <... exit_group resumed>) = ? [pid 542] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 541] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 540] +++ exited with 0 +++ [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 542] <... bpf resumed>) = 5 [pid 542] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 541] <... futex resumed>) = 0 [pid 542] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 541] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 541] <... futex resumed>) = 0 [pid 542] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 541] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] <... bpf resumed>) = 0 [pid 542] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 541] <... futex resumed>) = 0 [pid 542] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 541] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 541] <... futex resumed>) = 0 [pid 542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 541] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] <... bpf resumed>) = 6 [pid 299] <... restart_syscall resumed>) = 0 [pid 542] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 541] <... futex resumed>) = 0 [pid 542] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 541] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 541] <... futex resumed>) = 0 [pid 542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 541] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 545 ./strace-static-x86_64: Process 545 attached [pid 545] set_robust_list(0x55555677c6a0, 24) = 0 [pid 545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 545] setpgid(0, 0) = 0 [pid 545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 545] write(3, "1000", 4) = 4 [pid 545] close(3) = 0 [pid 545] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 545] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 545] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 545] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 545] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[546]}, 88) = 546 [pid 545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 545] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 545] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 546 attached [pid 546] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 546] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] <... futex resumed>) = 0 [pid 545] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 545] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 546] <... futex resumed>) = 1 [pid 546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 544] <... bpf resumed>) = 4 [pid 539] +++ exited with 0 +++ [pid 534] +++ exited with 0 +++ [pid 533] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 544] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 543] <... futex resumed>) = 0 [pid 544] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 543] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 543] <... futex resumed>) = 0 [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 543] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 544] <... bpf resumed>) = 5 [pid 544] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 543] <... futex resumed>) = 0 [pid 544] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 543] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 543] <... futex resumed>) = 0 [pid 544] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 543] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 544] <... bpf resumed>) = 0 [pid 544] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 543] <... futex resumed>) = 0 [pid 544] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 543] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 543] <... futex resumed>) = 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 543] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 544] <... bpf resumed>) = 6 [pid 544] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 544] <... futex resumed>) = 1 [pid 543] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 544] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 543] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 547 attached [pid 544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 543] <... futex resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 547 [pid 544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 543] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 302] <... restart_syscall resumed>) = 0 [pid 547] set_robust_list(0x55555677c6a0, 24) = 0 [pid 547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 547] setpgid(0, 0) = 0 [pid 547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 547] write(3, "1000", 4) = 4 [pid 547] close(3) = 0 [pid 547] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 547] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 547] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 547] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 547] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[548]}, 88) = 548 [pid 547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 547] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 547] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 548 attached [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 549 [pid 548] set_robust_list(0x7ff77f9fe9a0, 24./strace-static-x86_64: Process 549 attached [pid 549] set_robust_list(0x55555677c6a0, 24) = 0 [pid 549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 549] setpgid(0, 0) = 0 [pid 549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 548] <... set_robust_list resumed>) = 0 [pid 548] rt_sigprocmask(SIG_SETMASK, [], [pid 549] <... openat resumed>) = 3 [pid 549] write(3, "1000", 4) = 4 [pid 549] close(3) = 0 [pid 549] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 549] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 549] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 549] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 549] rt_sigprocmask(SIG_BLOCK, ~[], [pid 548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 549] <... rt_sigprocmask resumed>[], 8) = 0 [pid 549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 549] <... clone3 resumed> => {parent_tid=[550]}, 88) = 550 [pid 549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 549] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 549] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 550 attached [pid 550] set_robust_list(0x7ff77f9fe9a0, 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=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 548] <... bpf resumed>) = 3 [pid 548] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 547] <... futex resumed>) = 0 [pid 547] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 547] <... futex resumed>) = 0 [pid 547] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 550] <... bpf resumed>) = 3 [pid 550] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] <... futex resumed>) = 0 [pid 549] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 549] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 550] <... futex resumed>) = 1 [pid 550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 546] <... bpf resumed>) = 4 [pid 544] <... bpf resumed>) = 7 [pid 542] <... bpf resumed>) = 7 [pid 546] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] <... futex resumed>) = 1 [pid 545] <... futex resumed>) = 0 [pid 544] <... futex resumed>) = 1 [pid 543] <... futex resumed>) = 0 [pid 542] <... futex resumed>) = 1 [pid 541] <... futex resumed>) = 0 [pid 546] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 545] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 543] exit_group(0 [pid 542] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 541] exit_group(0 [pid 546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 545] <... futex resumed>) = 0 [pid 544] <... futex resumed>) = ? [pid 543] <... exit_group resumed>) = ? [pid 542] <... futex resumed>) = ? [pid 541] <... exit_group resumed>) = ? [pid 546] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 545] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 544] +++ exited with 0 +++ [pid 543] +++ exited with 0 +++ [pid 542] +++ exited with 0 +++ [pid 546] <... bpf resumed>) = 5 [pid 546] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 546] <... futex resumed>) = 1 [pid 545] <... futex resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 546] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 545] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 545] <... futex resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 551 [pid 546] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 545] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 546] <... bpf resumed>) = 0 [pid 546] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 545] <... futex resumed>) = 0 [pid 546] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 545] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 545] <... futex resumed>) = 0 [pid 546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 545] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 551 attached [pid 546] <... bpf resumed>) = 6 [pid 546] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 545] <... futex resumed>) = 0 [pid 546] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 545] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 545] <... futex resumed>) = 0 [pid 546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 545] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 551] set_robust_list(0x55555677c6a0, 24) = 0 [pid 551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 551] setpgid(0, 0) = 0 [pid 551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 551] write(3, "1000", 4) = 4 [pid 551] close(3) = 0 [pid 551] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 551] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 551] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 551] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 551] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[552]}, 88) = 552 ./strace-static-x86_64: Process 552 attached [pid 551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 551] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 551] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 552] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 552] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 551] <... futex resumed>) = 0 [pid 551] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 551] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 550] <... bpf resumed>) = 4 [pid 552] <... bpf resumed>) = 4 [pid 548] <... bpf resumed>) = 4 [pid 546] <... bpf resumed>) = 7 [pid 541] +++ exited with 0 +++ [pid 552] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- 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] <... futex resumed>) = 1 [pid 551] <... futex resumed>) = 0 [pid 550] <... futex resumed>) = 1 [pid 549] <... futex resumed>) = 0 [pid 548] <... futex resumed>) = 1 [pid 547] <... futex resumed>) = 0 [pid 546] <... futex resumed>) = 1 [pid 545] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 549] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] exit_group(0 [pid 549] <... futex resumed>) = 0 [pid 547] <... futex resumed>) = 0 [pid 545] <... exit_group resumed>) = ? [pid 549] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 547] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 552] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 551] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... futex resumed>) = 0 [pid 551] <... futex resumed>) = 1 [pid 552] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 551] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 552] <... bpf resumed>) = 5 [pid 552] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 551] <... futex resumed>) = 0 [pid 552] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 551] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 551] <... futex resumed>) = 0 [pid 552] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 551] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 552] <... bpf resumed>) = 0 [pid 552] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 551] <... futex resumed>) = 0 [pid 552] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 551] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 551] <... futex resumed>) = 0 [pid 552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 551] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 553 attached [pid 552] <... bpf resumed>) = 6 [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 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] +++ exited with 0 +++ [pid 545] +++ exited with 0 +++ [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 553 [pid 553] set_robust_list(0x55555677c6a0, 24 [pid 552] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] <... bpf resumed>) = 5 [pid 552] <... futex resumed>) = 1 [pid 551] <... futex resumed>) = 0 [pid 552] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 551] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 551] <... futex resumed>) = 0 [pid 552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 551] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 548] <... bpf resumed>) = 5 [pid 548] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 547] <... futex resumed>) = 0 [pid 548] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 547] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 547] <... futex resumed>) = 0 [pid 548] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 547] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] <... bpf resumed>) = 0 [pid 548] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 547] <... futex resumed>) = 0 [pid 548] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 547] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 547] <... futex resumed>) = 0 [pid 548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 547] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 553] <... set_robust_list resumed>) = 0 [pid 550] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 548] <... bpf resumed>) = 6 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 550] <... futex resumed>) = 1 [pid 549] <... futex resumed>) = 0 [pid 553] <... prctl resumed>) = 0 [pid 553] setpgid(0, 0 [pid 549] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... setpgid resumed>) = 0 [pid 549] <... futex resumed>) = 0 [pid 548] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... restart_syscall resumed>) = 0 [pid 550] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 549] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 550] <... bpf resumed>) = 0 [pid 548] <... futex resumed>) = 1 [pid 547] <... futex resumed>) = 0 [pid 553] <... openat resumed>) = 3 [pid 550] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 547] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] write(3, "1000", 4 [pid 547] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 553] <... write resumed>) = 4 [pid 550] <... futex resumed>) = 1 [pid 549] <... futex resumed>) = 0 [pid 547] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 553] close(3) = 0 [pid 553] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 554 [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 resumed>) = 0 [pid 553] <... futex resumed>) = 0 [pid 553] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 553] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 553] rt_sigprocmask(SIG_BLOCK, ~[], [pid 550] <... bpf resumed>) = 6 [pid 549] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 553] <... rt_sigprocmask resumed>[], 8) = 0 [pid 550] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 550] <... futex resumed>) = 1 [pid 549] <... futex resumed>) = 0 [pid 549] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16./strace-static-x86_64: Process 555 attached [pid 553] <... clone3 resumed> => {parent_tid=[555]}, 88) = 555 [pid 549] <... futex resumed>) = 0 [pid 553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 553] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 553] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 554 attached [pid 554] set_robust_list(0x55555677c6a0, 24) = 0 [pid 554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 549] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 554] <... prctl resumed>) = 0 [pid 554] setpgid(0, 0) = 0 [pid 554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 555] set_robust_list(0x7ff77f9fe9a0, 24 [pid 554] <... openat resumed>) = 3 [pid 554] write(3, "1000", 4) = 4 [pid 554] close(3) = 0 [pid 554] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 554] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 554] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 554] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 554] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[556]}, 88) = 556 [pid 554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 554] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] <... set_robust_list resumed>) = 0 [pid 554] <... futex resumed>) = 0 [pid 554] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 556 attached [pid 556] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 556] <... bpf resumed>) = 3 [pid 556] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] <... futex resumed>) = 0 [pid 554] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 554] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 556] <... futex resumed>) = 1 [pid 556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 555] <... bpf resumed>) = 3 [pid 555] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... futex resumed>) = 0 [pid 553] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 553] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 555] <... futex resumed>) = 1 [pid 555] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 552] <... bpf resumed>) = 7 [pid 556] <... bpf resumed>) = 4 [pid 552] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] <... bpf resumed>) = 7 [pid 548] <... bpf resumed>) = 7 [pid 556] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... futex resumed>) = 1 [pid 551] <... futex resumed>) = 0 [pid 550] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] <... futex resumed>) = 1 [pid 554] <... futex resumed>) = 0 [pid 552] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 551] exit_group(0 [pid 550] <... futex resumed>) = 1 [pid 549] <... futex resumed>) = 0 [pid 548] <... futex resumed>) = 1 [pid 547] <... futex resumed>) = 0 [pid 556] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 554] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... futex resumed>) = ? [pid 551] <... exit_group resumed>) = ? [pid 550] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 549] exit_group(0 [pid 548] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 547] exit_group(0 [pid 556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 555] <... bpf resumed>) = 4 [pid 554] <... futex resumed>) = 0 [pid 552] +++ exited with 0 +++ [pid 554] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] +++ exited with 0 +++ [pid 550] <... futex resumed>) = ? [pid 549] <... exit_group resumed>) = ? [pid 548] <... futex resumed>) = ? [pid 547] <... exit_group resumed>) = ? [pid 550] +++ exited with 0 +++ [pid 556] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 556] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] <... futex resumed>) = 0 [pid 554] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 554] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 556] <... futex resumed>) = 1 [pid 556] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 556] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] <... futex resumed>) = 0 [pid 554] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 554] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 556] <... futex resumed>) = 1 [pid 556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 556] <... bpf resumed>) = 6 [pid 555] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 553] <... futex resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 555] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 553] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] <... bpf resumed>) = 5 [pid 553] <... futex resumed>) = 0 [pid 556] <... futex resumed>) = 1 [pid 555] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] <... futex resumed>) = 0 [pid 553] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 555] <... futex resumed>) = 0 [pid 554] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 557 [pid 555] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 554] <... futex resumed>) = 0 [pid 553] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 554] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 553] <... futex resumed>) = 0 [pid 555] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 553] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 555] <... bpf resumed>) = 0 [pid 555] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 553] <... futex resumed>) = 0 [pid 555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 553] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] <... bpf resumed>) = 6 [pid 553] <... futex resumed>) = 0 [pid 555] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 555] <... futex resumed>) = 0 [pid 553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 555] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 553] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 553] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 557 attached [pid 557] set_robust_list(0x55555677c6a0, 24) = 0 [pid 557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 557] setpgid(0, 0) = 0 [pid 557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 557] write(3, "1000", 4) = 4 [pid 557] close(3) = 0 [pid 557] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 557] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 557] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 557] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 557] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[558]}, 88) = 558 [pid 557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 557] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 557] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 558 attached [pid 558] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 558] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 557] <... futex resumed>) = 0 [pid 557] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 557] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 558] <... futex resumed>) = 1 [pid 558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 549] +++ exited with 0 +++ [pid 548] +++ exited with 0 +++ [pid 547] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=547, 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 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 559 attached ./strace-static-x86_64: Process 560 attached [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 559 [pid 559] set_robust_list(0x55555677c6a0, 24 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 560 [pid 560] set_robust_list(0x55555677c6a0, 24 [pid 559] <... set_robust_list resumed>) = 0 [pid 560] <... set_robust_list resumed>) = 0 [pid 559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 559] <... prctl resumed>) = 0 [pid 560] <... prctl resumed>) = 0 [pid 559] setpgid(0, 0 [pid 560] setpgid(0, 0 [pid 559] <... setpgid resumed>) = 0 [pid 560] <... setpgid resumed>) = 0 [pid 559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] <... openat resumed>) = 3 [pid 560] <... openat resumed>) = 3 [pid 559] write(3, "1000", 4 [pid 560] write(3, "1000", 4 [pid 559] <... write resumed>) = 4 [pid 560] <... write resumed>) = 4 [pid 559] close(3 [pid 560] close(3 [pid 559] <... close resumed>) = 0 [pid 560] <... close resumed>) = 0 [pid 559] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 559] <... futex resumed>) = 0 [pid 559] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 560] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 559] <... rt_sigaction resumed>NULL, 8) = 0 [pid 560] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 559] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 560] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 559] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 560] <... mmap resumed>) = 0x7ff77f9de000 [pid 559] <... mmap resumed>) = 0x7ff77f9de000 [pid 560] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 559] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 560] <... mprotect resumed>) = 0 [pid 560] rt_sigprocmask(SIG_BLOCK, ~[], [pid 559] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 560] <... rt_sigprocmask resumed>[], 8) = 0 [pid 559] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[562]}, 88) = 562 [pid 559] <... clone3 resumed> => {parent_tid=[561]}, 88) = 561 ./strace-static-x86_64: Process 562 attached [pid 559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 559] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 561 attached ) = 0 [pid 561] set_robust_list(0x7ff77f9fe9a0, 24 [pid 559] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 561] <... set_robust_list resumed>) = 0 [pid 561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 562] set_robust_list(0x7ff77f9fe9a0, 24 [pid 560] rt_sigprocmask(SIG_SETMASK, [], [pid 562] <... set_robust_list resumed>) = 0 [pid 560] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 562] rt_sigprocmask(SIG_SETMASK, [], [pid 560] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 560] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 561] <... bpf resumed>) = 3 [pid 561] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] <... futex resumed>) = 0 [pid 559] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 559] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 561] <... futex resumed>) = 1 [pid 561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 562] <... bpf resumed>) = 3 [pid 562] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 562] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 560] <... futex resumed>) = 0 [pid 560] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 560] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 562] <... futex resumed>) = 0 [pid 562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 556] <... bpf resumed>) = 7 [pid 555] <... bpf resumed>) = 7 [pid 562] <... bpf resumed>) = 4 [pid 561] <... bpf resumed>) = 4 [pid 558] <... bpf resumed>) = 4 [pid 556] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 561] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] <... futex resumed>) = 1 [pid 555] <... futex resumed>) = 1 [pid 554] <... futex resumed>) = 0 [pid 553] <... futex resumed>) = 0 [pid 562] <... futex resumed>) = 1 [pid 561] <... futex resumed>) = 1 [pid 560] <... futex resumed>) = 0 [pid 559] <... futex resumed>) = 0 [pid 558] <... futex resumed>) = 1 [pid 557] <... futex resumed>) = 0 [pid 556] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 555] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 553] exit_group(0 [pid 562] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 561] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 560] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [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(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] <... futex resumed>) = ? [pid 554] exit_group(0 [pid 553] <... exit_group resumed>) = ? [pid 562] <... bpf resumed>) = 5 [pid 561] <... bpf resumed>) = 5 [pid 560] <... futex resumed>) = 0 [pid 559] <... futex resumed>) = 0 [pid 558] <... bpf resumed>) = 5 [pid 557] <... futex resumed>) = 0 [pid 556] <... futex resumed>) = ? [pid 555] +++ exited with 0 +++ [pid 554] <... exit_group resumed>) = ? [pid 553] +++ exited with 0 +++ [pid 562] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 561] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 558] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 557] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 556] +++ exited with 0 +++ [pid 562] <... futex resumed>) = 0 [pid 561] <... futex resumed>) = 0 [pid 560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 562] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 561] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 560] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 560] <... futex resumed>) = 0 [pid 559] <... futex resumed>) = 0 [pid 562] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 561] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 560] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 562] <... bpf resumed>) = 0 [pid 561] <... bpf resumed>) = 0 [pid 562] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 561] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] <... futex resumed>) = 1 [pid 561] <... futex resumed>) = 1 [pid 560] <... futex resumed>) = 0 [pid 559] <... futex resumed>) = 0 [pid 562] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 561] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 560] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 560] <... futex resumed>) = 0 [pid 559] <... futex resumed>) = 0 [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 561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 560] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 562] <... bpf resumed>) = 6 [pid 561] <... bpf resumed>) = 6 [pid 558] <... futex resumed>) = 0 [pid 557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 554] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 561] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 557] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] <... futex resumed>) = 1 [pid 561] <... futex resumed>) = 1 [pid 560] <... futex resumed>) = 0 [pid 559] <... futex resumed>) = 0 [pid 558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 557] <... futex resumed>) = 0 [pid 562] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 561] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 560] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 557] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 560] <... futex resumed>) = 0 [pid 559] <... futex resumed>) = 0 [pid 558] <... bpf resumed>) = 0 [pid 562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 560] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 559] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 558] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [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 558] <... futex resumed>) = 1 [pid 557] <... futex resumed>) = 0 [pid 557] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 557] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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./strace-static-x86_64: Process 564 attached ./strace-static-x86_64: Process 563 attached ) = 6 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 563 [pid 564] set_robust_list(0x55555677c6a0, 24 [pid 563] set_robust_list(0x55555677c6a0, 24 [pid 558] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... set_robust_list resumed>) = 0 [pid 563] <... set_robust_list resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 564 [pid 558] <... futex resumed>) = 1 [pid 557] <... futex resumed>) = 0 [pid 558] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 557] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 557] <... futex resumed>) = 0 [pid 564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 557] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 564] <... prctl resumed>) = 0 [pid 563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 564] setpgid(0, 0 [pid 563] <... prctl resumed>) = 0 [pid 564] <... setpgid resumed>) = 0 [pid 564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 563] setpgid(0, 0 [pid 564] <... openat resumed>) = 3 [pid 563] <... setpgid resumed>) = 0 [pid 564] write(3, "1000", 4) = 4 [pid 564] close(3) = 0 [pid 564] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 564] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 564] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 564] rt_sigprocmask(SIG_BLOCK, ~[], [pid 563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 564] <... rt_sigprocmask resumed>[], 8) = 0 [pid 564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[565]}, 88) = 565 [pid 564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 564] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 565 attached [pid 565] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 563] <... openat resumed>) = 3 [pid 563] write(3, "1000", 4) = 4 [pid 563] close(3) = 0 [pid 563] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 563] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 563] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 565] <... bpf resumed>) = 3 [pid 565] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... futex resumed>) = 0 [pid 564] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 565] <... futex resumed>) = 1 [pid 565] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 563] <... mmap resumed>) = 0x7ff77f9de000 [pid 563] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 563] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 563] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[566]}, 88) = 566 [pid 563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 563] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 563] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 566 attached [pid 566] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 566] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] <... futex resumed>) = 0 [pid 563] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 563] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 566] <... futex resumed>) = 1 [pid 566] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 562] <... bpf resumed>) = 7 [pid 561] <... bpf resumed>) = 7 [pid 565] <... bpf resumed>) = 4 [pid 558] <... bpf resumed>) = 7 [pid 565] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] <... bpf resumed>) = 4 [pid 565] <... futex resumed>) = 1 [pid 558] <... futex resumed>) = 1 [pid 566] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 558] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 557] <... futex resumed>) = 0 [pid 566] <... futex resumed>) = 1 [pid 557] exit_group(0 [pid 566] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 558] <... futex resumed>) = ? [pid 557] <... exit_group resumed>) = ? [pid 564] <... futex resumed>) = 0 [pid 563] <... futex resumed>) = 0 [pid 562] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 561] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] +++ exited with 0 +++ [pid 564] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] <... futex resumed>) = 1 [pid 561] <... futex resumed>) = 1 [pid 560] <... futex resumed>) = 0 [pid 559] <... futex resumed>) = 0 [pid 564] <... futex resumed>) = 1 [pid 563] <... futex resumed>) = 1 [pid 562] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 561] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 560] exit_group(0 [pid 559] exit_group(0 [pid 564] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 562] <... futex resumed>) = ? [pid 561] <... futex resumed>) = ? [pid 560] <... exit_group resumed>) = ? [pid 559] <... exit_group resumed>) = ? [pid 566] <... futex resumed>) = 0 [pid 565] <... futex resumed>) = 0 [pid 562] +++ exited with 0 +++ [pid 561] +++ exited with 0 +++ [pid 557] +++ exited with 0 +++ [pid 565] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 566] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 565] <... bpf resumed>) = 5 [pid 565] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 564] <... futex resumed>) = 0 [pid 566] <... bpf resumed>) = 5 [pid 565] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 564] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] <... bpf resumed>) = 0 [pid 564] <... futex resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 566] <... futex resumed>) = 1 [pid 565] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] <... futex resumed>) = 0 [pid 564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 563] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] <... futex resumed>) = 0 [pid 564] <... futex resumed>) = 0 [pid 563] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 564] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 565] <... futex resumed>) = 0 [pid 566] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 567 ./strace-static-x86_64: Process 567 attached [pid 567] set_robust_list(0x55555677c6a0, 24) = 0 [pid 567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 567] setpgid(0, 0) = 0 [pid 567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 565] <... bpf resumed>) = 6 [pid 566] <... bpf resumed>) = 0 [pid 565] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 566] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 566] <... futex resumed>) = 1 [pid 564] <... futex resumed>) = 0 [pid 563] <... futex resumed>) = 0 [pid 564] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 565] <... futex resumed>) = 0 [pid 564] <... futex resumed>) = 1 [pid 563] <... futex resumed>) = 0 [pid 565] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 564] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 563] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] <... openat resumed>) = 3 [pid 567] write(3, "1000", 4) = 4 [pid 567] close(3) = 0 [pid 566] <... bpf resumed>) = 6 [pid 567] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 567] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 566] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] <... rt_sigaction resumed>NULL, 8) = 0 [pid 566] <... futex resumed>) = 1 [pid 563] <... futex resumed>) = 0 [pid 563] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 563] <... futex resumed>) = 0 [pid 563] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [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) = 0x7ff77f9de000 [pid 567] mprotect(0x7ff77f9df000, 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 568 attached => {parent_tid=[568]}, 88) = 568 [pid 567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 567] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 567] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 568] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 568] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 567] <... futex resumed>) = 0 [pid 567] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 567] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 560] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555677c690) = 569 ./strace-static-x86_64: Process 569 attached [pid 569] set_robust_list(0x55555677c6a0, 24) = 0 [pid 569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 569] setpgid(0, 0) = 0 [pid 569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 569] write(3, "1000", 4) = 4 [pid 569] close(3) = 0 [pid 569] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 569] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 569] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 569] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 569] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 570 attached => {parent_tid=[570]}, 88) = 570 [pid 570] set_robust_list(0x7ff77f9fe9a0, 24 [pid 569] rt_sigprocmask(SIG_SETMASK, [], [pid 570] <... set_robust_list resumed>) = 0 [pid 569] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 570] rt_sigprocmask(SIG_SETMASK, [], [pid 569] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 569] <... futex resumed>) = 0 [pid 570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 569] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 570] <... bpf resumed>) = 3 [pid 570] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 569] <... futex resumed>) = 0 [pid 570] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 569] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 569] <... futex resumed>) = 0 [pid 570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 569] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 565] <... bpf resumed>) = 7 [pid 570] <... bpf resumed>) = 4 [pid 568] <... bpf resumed>) = 4 [pid 566] <... bpf resumed>) = 7 [pid 559] +++ exited with 0 +++ [pid 570] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 570] <... futex resumed>) = 1 [pid 569] <... futex resumed>) = 0 [pid 568] <... futex resumed>) = 1 [pid 567] <... futex resumed>) = 0 [pid 566] <... futex resumed>) = 1 [pid 565] <... futex resumed>) = 1 [pid 564] <... futex resumed>) = 0 [pid 563] <... futex resumed>) = 0 [pid 570] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 569] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 567] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 565] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 564] exit_group(0 [pid 563] exit_group(0 [pid 570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 569] <... futex resumed>) = 0 [pid 568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 567] <... futex resumed>) = 0 [pid 566] <... futex resumed>) = ? [pid 565] <... futex resumed>) = ? [pid 564] <... exit_group resumed>) = ? [pid 563] <... exit_group resumed>) = ? [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 571 attached [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 [pid 569] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 568] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 567] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] +++ exited with 0 +++ [pid 565] +++ exited with 0 +++ [pid 571] set_robust_list(0x55555677c6a0, 24 [pid 570] <... bpf resumed>) = 5 [pid 568] <... bpf resumed>) = 5 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 571 [pid 571] <... set_robust_list resumed>) = 0 [pid 570] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 570] <... futex resumed>) = 1 [pid 569] <... futex resumed>) = 0 [pid 568] <... futex resumed>) = 1 [pid 567] <... futex resumed>) = 0 [pid 571] <... prctl resumed>) = 0 [pid 570] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 569] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 567] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] setpgid(0, 0 [pid 570] <... bpf resumed>) = 0 [pid 569] <... futex resumed>) = 0 [pid 568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 567] <... futex resumed>) = 0 [pid 571] <... setpgid resumed>) = 0 [pid 570] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 568] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 567] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 570] <... futex resumed>) = 0 [pid 569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 568] <... bpf resumed>) = 0 [pid 571] <... openat resumed>) = 3 [pid 570] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 569] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] write(3, "1000", 4 [pid 570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 569] <... futex resumed>) = 0 [pid 568] <... futex resumed>) = 1 [pid 567] <... futex resumed>) = 0 [pid 571] <... write resumed>) = 4 [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 569] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 568] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 567] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] close(3 [pid 568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 567] <... futex resumed>) = 0 [pid 571] <... close resumed>) = 0 [pid 570] <... bpf resumed>) = 6 [pid 568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 567] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 571] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] <... bpf resumed>) = 6 [pid 571] <... futex resumed>) = 0 [pid 570] <... futex resumed>) = 1 [pid 569] <... futex resumed>) = 0 [pid 568] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 570] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 569] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] <... futex resumed>) = 1 [pid 567] <... futex resumed>) = 0 [pid 571] <... rt_sigaction resumed>NULL, 8) = 0 [pid 570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 569] <... futex resumed>) = 0 [pid 568] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 567] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 569] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 567] <... futex resumed>) = 0 [pid 571] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 567] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 571] mprotect(0x7ff77f9df000, 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 572 attached [pid 572] set_robust_list(0x7ff77f9fe9a0, 24 [pid 571] <... clone3 resumed> => {parent_tid=[572]}, 88) = 572 [pid 572] <... set_robust_list resumed>) = 0 [pid 571] rt_sigprocmask(SIG_SETMASK, [], [pid 572] rt_sigprocmask(SIG_SETMASK, [], [pid 571] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 572] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 571] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 571] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 572] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 571] <... futex resumed>) = 0 [pid 572] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 571] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 571] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 564] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=564, 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./strace-static-x86_64: Process 573 attached , child_tidptr=0x55555677c690) = 573 [pid 573] set_robust_list(0x55555677c6a0, 24) = 0 [pid 573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 573] setpgid(0, 0) = 0 [pid 573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 573] write(3, "1000", 4) = 4 [pid 573] close(3) = 0 [pid 573] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 573] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 573] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 573] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 573] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 574 attached [pid 574] set_robust_list(0x7ff77f9fe9a0, 24 [pid 573] <... clone3 resumed> => {parent_tid=[574]}, 88) = 574 [pid 574] <... set_robust_list resumed>) = 0 [pid 573] rt_sigprocmask(SIG_SETMASK, [], [pid 574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 573] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 574] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 573] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 573] <... futex resumed>) = 0 [pid 574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 573] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 574] <... bpf resumed>) = 3 [pid 574] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 573] <... futex resumed>) = 0 [pid 573] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 573] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 574] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 570] <... bpf resumed>) = 7 [pid 574] <... bpf resumed>) = 4 [pid 572] <... bpf resumed>) = 4 [pid 570] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] <... bpf resumed>) = 7 [pid 563] +++ exited with 0 +++ [pid 574] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] <... futex resumed>) = 1 [pid 569] <... futex resumed>) = 0 [pid 568] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] <... futex resumed>) = 1 [pid 573] <... futex resumed>) = 0 [pid 572] <... futex resumed>) = 1 [pid 571] <... futex resumed>) = 0 [pid 570] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 569] exit_group(0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 574] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 573] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 571] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] <... futex resumed>) = ? [pid 569] <... exit_group resumed>) = ? [pid 568] <... futex resumed>) = 1 [pid 567] <... futex resumed>) = 0 [pid 574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 573] <... futex resumed>) = 0 [pid 572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 571] <... futex resumed>) = 0 [pid 570] +++ exited with 0 +++ [pid 567] exit_group(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 573] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 571] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] <... exit_group resumed>) = ? [pid 574] <... bpf resumed>) = 5 [pid 572] <... bpf resumed>) = 5 [pid 574] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 573] <... futex resumed>) = 0 [pid 574] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 573] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 573] <... futex resumed>) = 0 [pid 574] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 573] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] <... futex resumed>) = 1 [pid 571] <... futex resumed>) = 0 [pid 574] <... bpf resumed>) = 0 [pid 572] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 571] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... bpf resumed>) = 0 [pid 571] <... futex resumed>) = 0 [pid 574] <... futex resumed>) = 1 [pid 573] <... futex resumed>) = 0 [pid 572] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] futex(0x7ff77fac832c, 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 574] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 573] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... futex resumed>) = 0 [pid 571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 573] <... futex resumed>) = 0 [pid 572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 575 attached [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 573] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] set_robust_list(0x55555677c6a0, 24 [pid 574] <... bpf resumed>) = 6 [pid 572] <... bpf resumed>) = 6 [pid 571] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 575 [pid 575] <... set_robust_list resumed>) = 0 [pid 574] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 574] <... futex resumed>) = 1 [pid 573] <... futex resumed>) = 0 [pid 572] <... futex resumed>) = 0 [pid 571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 575] <... prctl resumed>) = 0 [pid 574] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 573] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 571] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] setpgid(0, 0 [pid 574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 573] <... futex resumed>) = 0 [pid 571] <... futex resumed>) = 0 [pid 575] <... setpgid resumed>) = 0 [pid 574] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 573] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 571] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 575] <... openat resumed>) = 3 [pid 575] write(3, "1000", 4) = 4 [pid 575] close(3) = 0 [pid 575] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 575] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 575] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 575] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 576 attached => {parent_tid=[576]}, 88) = 576 [pid 576] set_robust_list(0x7ff77f9fe9a0, 24 [pid 575] rt_sigprocmask(SIG_SETMASK, [], [pid 576] <... set_robust_list resumed>) = 0 [pid 576] rt_sigprocmask(SIG_SETMASK, [], [pid 575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 575] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 575] <... futex resumed>) = 0 [pid 575] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 576] <... bpf resumed>) = 3 [pid 576] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 575] <... futex resumed>) = 0 [pid 576] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 575] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 575] <... futex resumed>) = 0 [pid 576] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 575] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 569] +++ exited with 0 +++ [pid 568] +++ exited with 0 +++ [pid 567] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555677c690) = 577 ./strace-static-x86_64: Process 577 attached [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 577] set_robust_list(0x55555677c6a0, 24) = 0 ./strace-static-x86_64: Process 578 attached [pid 577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 578 [pid 578] set_robust_list(0x55555677c6a0, 24 [pid 577] <... prctl resumed>) = 0 [pid 578] <... set_robust_list resumed>) = 0 [pid 577] setpgid(0, 0 [pid 578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 577] <... setpgid resumed>) = 0 [pid 578] <... prctl resumed>) = 0 [pid 577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 578] setpgid(0, 0) = 0 [pid 577] <... openat resumed>) = 3 [pid 578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 577] write(3, "1000", 4 [pid 578] <... openat resumed>) = 3 [pid 577] <... write resumed>) = 4 [pid 578] write(3, "1000", 4 [pid 577] close(3 [pid 578] <... write resumed>) = 4 [pid 577] <... close resumed>) = 0 [pid 578] close(3 [pid 577] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] <... close resumed>) = 0 [pid 578] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] <... futex resumed>) = 0 [pid 578] <... futex resumed>) = 0 [pid 577] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 578] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 577] <... rt_sigaction resumed>NULL, 8) = 0 [pid 578] <... rt_sigaction resumed>NULL, 8) = 0 [pid 577] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 578] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 577] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 577] <... mmap resumed>) = 0x7ff77f9de000 [pid 578] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 577] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 578] <... mprotect resumed>) = 0 [pid 577] <... mprotect resumed>) = 0 [pid 578] rt_sigprocmask(SIG_BLOCK, ~[], [pid 577] rt_sigprocmask(SIG_BLOCK, ~[], [pid 578] <... rt_sigprocmask resumed>[], 8) = 0 [pid 577] <... rt_sigprocmask resumed>[], 8) = 0 [pid 578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 577] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 579 attached ./strace-static-x86_64: Process 580 attached [pid 579] set_robust_list(0x7ff77f9fe9a0, 24 [pid 578] <... clone3 resumed> => {parent_tid=[580]}, 88) = 580 [pid 577] <... clone3 resumed> => {parent_tid=[579]}, 88) = 579 [pid 580] set_robust_list(0x7ff77f9fe9a0, 24 [pid 579] <... set_robust_list resumed>) = 0 [pid 578] rt_sigprocmask(SIG_SETMASK, [], [pid 577] rt_sigprocmask(SIG_SETMASK, [], [pid 580] <... set_robust_list resumed>) = 0 [pid 579] rt_sigprocmask(SIG_SETMASK, [], [pid 578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 577] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 580] rt_sigprocmask(SIG_SETMASK, [], [pid 579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 578] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 578] <... futex resumed>) = 0 [pid 577] <... futex resumed>) = 0 [pid 580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 578] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 577] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 579] <... bpf resumed>) = 3 [pid 579] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 577] <... futex resumed>) = 0 [pid 579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 577] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 580] <... bpf resumed>) = 3 [pid 580] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] <... futex resumed>) = 0 [pid 578] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 578] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 580] <... futex resumed>) = 1 [pid 580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 574] <... bpf resumed>) = 7 [pid 572] <... bpf resumed>) = 7 [pid 580] <... bpf resumed>) = 4 [pid 579] <... bpf resumed>) = 4 [pid 576] <... bpf resumed>) = 4 [pid 574] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] <... futex resumed>) = 1 [pid 573] <... futex resumed>) = 0 [pid 572] <... futex resumed>) = 1 [pid 571] <... futex resumed>) = 0 [pid 580] <... futex resumed>) = 1 [pid 579] <... futex resumed>) = 1 [pid 578] <... futex resumed>) = 0 [pid 577] <... futex resumed>) = 0 [pid 576] <... futex resumed>) = 1 [pid 575] <... futex resumed>) = 0 [pid 574] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 573] exit_group(0 [pid 572] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 571] exit_group(0 [pid 580] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 579] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 575] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] <... futex resumed>) = ? [pid 573] <... exit_group resumed>) = ? [pid 572] <... futex resumed>) = ? [pid 571] <... exit_group resumed>) = ? [pid 580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 578] <... futex resumed>) = 0 [pid 577] <... futex resumed>) = 0 [pid 576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 575] <... futex resumed>) = 0 [pid 574] +++ exited with 0 +++ [pid 573] +++ exited with 0 +++ [pid 580] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 579] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 578] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 577] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 576] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] +++ exited with 0 +++ [pid 571] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 580] <... bpf resumed>) = 5 [pid 579] <... bpf resumed>) = 5 [pid 576] <... bpf resumed>) = 5 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 580] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 298] <... restart_syscall resumed>) = 0 [pid 580] <... futex resumed>) = 1 [pid 579] <... futex resumed>) = 1 [pid 578] <... futex resumed>) = 0 [pid 577] <... futex resumed>) = 0 [pid 576] <... futex resumed>) = 1 [pid 575] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 580] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 579] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 575] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 578] <... futex resumed>) = 0 [pid 577] <... futex resumed>) = 0 [pid 576] <... bpf resumed>) = 0 [pid 575] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 581 attached [pid 580] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 579] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 578] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 577] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 576] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 582 attached [pid 581] set_robust_list(0x55555677c6a0, 24 [pid 580] <... bpf resumed>) = 0 [pid 579] <... bpf resumed>) = 0 [pid 576] <... futex resumed>) = 0 [pid 575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 581 [pid 582] set_robust_list(0x55555677c6a0, 24 [pid 581] <... set_robust_list resumed>) = 0 [pid 580] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 575] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 582 [pid 582] <... set_robust_list resumed>) = 0 [pid 581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 580] <... futex resumed>) = 1 [pid 579] <... futex resumed>) = 1 [pid 578] <... futex resumed>) = 0 [pid 577] <... futex resumed>) = 0 [pid 576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 575] <... futex resumed>) = 0 [pid 582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 581] <... prctl resumed>) = 0 [pid 580] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 579] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 582] <... prctl resumed>) = 0 [pid 581] setpgid(0, 0 [pid 580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 578] <... futex resumed>) = 0 [pid 577] <... futex resumed>) = 0 [pid 582] setpgid(0, 0 [pid 581] <... setpgid resumed>) = 0 [pid 580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 578] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 577] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 576] <... bpf resumed>) = 6 [pid 582] <... setpgid resumed>) = 0 [pid 581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 580] <... bpf resumed>) = 6 [pid 581] <... openat resumed>) = 3 [pid 580] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... bpf resumed>) = 6 [pid 576] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 581] write(3, "1000", 4 [pid 580] <... futex resumed>) = 1 [pid 579] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] <... futex resumed>) = 0 [pid 576] <... futex resumed>) = 1 [pid 575] <... futex resumed>) = 0 [pid 582] <... openat resumed>) = 3 [pid 581] <... write resumed>) = 4 [pid 580] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 579] <... futex resumed>) = 1 [pid 578] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] <... futex resumed>) = 0 [pid 576] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 575] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] write(3, "1000", 4 [pid 581] close(3 [pid 580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 579] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] <... futex resumed>) = 0 [pid 577] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] <... futex resumed>) = 0 [pid 582] <... write resumed>) = 4 [pid 581] <... close resumed>) = 0 [pid 580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 578] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 577] <... futex resumed>) = 0 [pid 575] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 582] close(3 [pid 581] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 577] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 582] <... close resumed>) = 0 [pid 581] <... futex resumed>) = 0 [pid 582] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 582] <... futex resumed>) = 0 [pid 581] <... rt_sigaction resumed>NULL, 8) = 0 [pid 582] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 581] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 582] <... rt_sigaction resumed>NULL, 8) = 0 [pid 581] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 582] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 581] <... mmap resumed>) = 0x7ff77f9de000 [pid 582] <... mmap resumed>) = 0x7ff77f9de000 [pid 581] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 582] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 581] <... mprotect resumed>) = 0 [pid 582] <... mprotect resumed>) = 0 [pid 581] rt_sigprocmask(SIG_BLOCK, ~[], [pid 580] <... bpf resumed>) = 7 [pid 576] <... bpf resumed>) = 7 [pid 579] <... bpf resumed>) = 7 [pid 582] rt_sigprocmask(SIG_BLOCK, ~[], [pid 581] <... rt_sigprocmask resumed>[], 8) = 0 [pid 580] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... rt_sigprocmask resumed>[], 8) = 0 [pid 581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 580] <... futex resumed>) = 1 [pid 579] <... futex resumed>) = 1 [pid 578] <... futex resumed>) = 0 [pid 577] <... futex resumed>) = 0 [pid 576] <... futex resumed>) = 1 [pid 575] <... futex resumed>) = 0 ./strace-static-x86_64: Process 583 attached [pid 582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 580] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 579] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] exit_group(0 [pid 577] exit_group(0 [pid 576] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 575] exit_group(0 [pid 583] set_robust_list(0x7ff77f9fe9a0, 24 [pid 581] <... clone3 resumed> => {parent_tid=[583]}, 88) = 583 [pid 580] <... futex resumed>) = ? [pid 579] <... futex resumed>) = ? [pid 578] <... exit_group resumed>) = ? [pid 577] <... exit_group resumed>) = ? [pid 576] <... futex resumed>) = ? [pid 575] <... exit_group resumed>) = ? [pid 583] <... set_robust_list resumed>) = 0 [pid 582] <... clone3 resumed> => {parent_tid=[584]}, 88) = 584 [pid 581] rt_sigprocmask(SIG_SETMASK, [], [pid 580] +++ exited with 0 +++ [pid 579] +++ exited with 0 +++ [pid 578] +++ exited with 0 +++ [pid 576] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 581] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 577] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 585 attached [pid 583] rt_sigprocmask(SIG_SETMASK, [], [pid 582] rt_sigprocmask(SIG_SETMASK, [], [pid 581] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] +++ exited with 0 +++ [pid 585] set_robust_list(0x55555677c6a0, 24 [pid 583] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 581] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 585 [pid 585] <... set_robust_list resumed>) = 0 [pid 583] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 582] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 582] <... futex resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 582] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] <... prctl resumed>) = 0 [pid 583] <... bpf resumed>) = 3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 587 attached ./strace-static-x86_64: Process 586 attached [pid 585] setpgid(0, 0 [pid 583] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] set_robust_list(0x55555677c6a0, 24 [pid 586] set_robust_list(0x55555677c6a0, 24 [pid 585] <... setpgid resumed>) = 0 [pid 583] <... futex resumed>) = 1 [pid 581] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 586 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 587 [pid 587] <... set_robust_list resumed>) = 0 [pid 586] <... set_robust_list resumed>) = 0 [pid 585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 583] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 581] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] <... openat resumed>) = 3 [pid 583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 581] <... futex resumed>) = 0 [pid 586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 586] <... prctl resumed>) = 0 [pid 585] write(3, "1000", 4 [pid 583] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 581] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 587] <... prctl resumed>) = 0 [pid 586] setpgid(0, 0 [pid 585] <... write resumed>) = 4 ./strace-static-x86_64: Process 584 attached [pid 587] setpgid(0, 0 [pid 586] <... setpgid resumed>) = 0 [pid 585] close(3) = 0 [pid 587] <... setpgid resumed>) = 0 [pid 586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 585] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] <... openat resumed>) = 3 [pid 585] <... futex resumed>) = 0 [pid 587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 586] write(3, "1000", 4 [pid 585] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 584] set_robust_list(0x7ff77f9fe9a0, 24 [pid 585] <... rt_sigaction resumed>NULL, 8) = 0 [pid 586] <... write resumed>) = 4 [pid 585] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 586] close(3 [pid 585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 586] <... close resumed>) = 0 [pid 585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 587] <... openat resumed>) = 3 [pid 584] <... set_robust_list resumed>) = 0 [pid 587] write(3, "1000", 4 [pid 586] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] <... mmap resumed>) = 0x7ff77f9de000 [pid 584] rt_sigprocmask(SIG_SETMASK, [], [pid 587] <... write resumed>) = 4 [pid 586] <... futex resumed>) = 0 [pid 585] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 587] close(3 [pid 586] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 585] <... mprotect resumed>) = 0 [pid 584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 587] <... close resumed>) = 0 [pid 586] <... rt_sigaction resumed>NULL, 8) = 0 [pid 585] rt_sigprocmask(SIG_BLOCK, ~[], [pid 586] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 587] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 585] <... rt_sigprocmask resumed>[], 8) = 0 [pid 587] <... futex resumed>) = 0 [pid 586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 587] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 586] <... mmap resumed>) = 0x7ff77f9de000 [pid 586] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 587] <... rt_sigaction resumed>NULL, 8) = 0 [pid 585] <... clone3 resumed> => {parent_tid=[588]}, 88) = 588 [pid 587] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 586] <... mprotect resumed>) = 0 [pid 585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 586] rt_sigprocmask(SIG_BLOCK, ~[], [pid 585] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 586] <... rt_sigprocmask resumed>[], 8) = 0 [pid 585] <... futex resumed>) = 0 [pid 584] <... bpf resumed>) = 3 [pid 587] <... mmap resumed>) = 0x7ff77f9de000 [pid 586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 585] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 584] <... futex resumed>) = 1 [pid 582] <... futex resumed>) = 0 [pid 587] <... mprotect resumed>) = 0 [pid 586] <... clone3 resumed> => {parent_tid=[589]}, 88) = 589 [pid 584] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 582] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] rt_sigprocmask(SIG_BLOCK, ~[], [pid 586] rt_sigprocmask(SIG_SETMASK, [], [pid 582] <... futex resumed>) = 0 [pid 587] <... rt_sigprocmask resumed>[], 8) = 0 [pid 586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 582] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 586] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 590 attached ) = 0 [pid 587] <... clone3 resumed> => {parent_tid=[590]}, 88) = 590 [pid 590] set_robust_list(0x7ff77f9fe9a0, 24 [pid 586] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 590] <... set_robust_list resumed>) = 0 [pid 587] rt_sigprocmask(SIG_SETMASK, [], [pid 590] rt_sigprocmask(SIG_SETMASK, [], [pid 587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 590] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 587] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 587] <... futex resumed>) = 0 [pid 587] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 588 attached [pid 588] set_robust_list(0x7ff77f9fe9a0, 24 [pid 590] <... bpf resumed>) = 3 [pid 588] <... set_robust_list resumed>) = 0 [pid 590] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 587] <... futex resumed>) = 0 [pid 590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 587] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] rt_sigprocmask(SIG_SETMASK, [], [pid 587] <... futex resumed>) = 0 [pid 588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 587] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 588] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] <... futex resumed>) = 0 [pid 585] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] <... futex resumed>) = 1 [pid 585] <... futex resumed>) = 0 [pid 588] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 585] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 589 attached [pid 589] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 590] <... bpf resumed>) = 4 [pid 589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 588] <... bpf resumed>) = 4 [pid 584] <... bpf resumed>) = 4 [pid 583] <... bpf resumed>) = 4 [pid 590] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] <... futex resumed>) = 1 [pid 588] <... futex resumed>) = 1 [pid 587] <... futex resumed>) = 0 [pid 585] <... futex resumed>) = 0 [pid 584] <... futex resumed>) = 1 [pid 583] <... futex resumed>) = 1 [pid 582] <... futex resumed>) = 0 [pid 581] <... futex resumed>) = 0 [pid 590] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 589] <... bpf resumed>) = 3 [pid 588] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 587] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 583] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 582] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] <... bpf resumed>) = 5 [pid 589] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] <... bpf resumed>) = 5 [pid 587] <... futex resumed>) = 0 [pid 585] <... futex resumed>) = 0 [pid 584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 582] <... futex resumed>) = 0 [pid 581] <... futex resumed>) = 0 [pid 590] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] <... futex resumed>) = 1 [pid 588] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 586] <... futex resumed>) = 0 [pid 585] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 583] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 590] <... futex resumed>) = 0 [pid 589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 588] <... futex resumed>) = 0 [pid 587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 586] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 584] <... bpf resumed>) = 5 [pid 583] <... bpf resumed>) = 5 [pid 582] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 590] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 589] <... bpf resumed>) = 4 [pid 588] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 587] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] <... futex resumed>) = 0 [pid 585] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 589] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] <... bpf resumed>) = 0 [pid 587] <... futex resumed>) = 0 [pid 586] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 585] <... futex resumed>) = 0 [pid 584] <... futex resumed>) = 0 [pid 583] <... futex resumed>) = 0 [pid 582] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 589] <... futex resumed>) = 0 [pid 588] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 585] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 583] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 582] <... futex resumed>) = 0 [pid 581] <... futex resumed>) = 0 [pid 590] <... bpf resumed>) = 0 [pid 589] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 588] <... futex resumed>) = 0 [pid 586] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 584] <... bpf resumed>) = 0 [pid 583] <... bpf resumed>) = 0 [pid 582] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 590] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 588] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] <... futex resumed>) = 0 [pid 585] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 590] <... 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 [pid 588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 587] <... futex resumed>) = 0 [pid 586] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] <... futex resumed>) = 0 [pid 584] <... futex resumed>) = 0 [pid 583] <... futex resumed>) = 0 [pid 582] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 589] <... bpf resumed>) = 5 [pid 588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 587] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 583] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 582] <... futex resumed>) = 0 [pid 581] <... futex resumed>) = 0 [pid 590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 589] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] <... bpf resumed>) = 6 [pid 587] <... futex resumed>) = 0 [pid 584] <... bpf resumed>) = 6 [pid 582] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 589] <... futex resumed>) = 1 [pid 587] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 586] <... futex resumed>) = 0 [pid 588] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] <... bpf resumed>) = 6 [pid 590] <... bpf resumed>) = 6 [pid 589] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 588] <... futex resumed>) = 1 [pid 586] <... futex resumed>) = 0 [pid 585] <... futex resumed>) = 0 [pid 584] <... futex resumed>) = 1 [pid 583] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... futex resumed>) = 0 [pid 590] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] <... bpf resumed>) = 0 [pid 588] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 583] <... futex resumed>) = 1 [pid 581] <... futex resumed>) = 0 [pid 590] <... futex resumed>) = 1 [pid 589] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 587] <... futex resumed>) = 0 [pid 586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 585] <... futex resumed>) = 0 [pid 584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 583] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 582] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 589] <... futex resumed>) = 0 [pid 588] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 587] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 584] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 582] <... futex resumed>) = 0 [pid 581] <... futex resumed>) = 0 [pid 590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 588] <... bpf resumed>) = 7 [pid 587] <... futex resumed>) = 0 [pid 586] <... futex resumed>) = 0 [pid 584] <... bpf resumed>) = 7 [pid 583] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 582] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 581] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 589] <... bpf resumed>) = 6 [pid 588] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 586] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] <... bpf resumed>) = 7 [pid 582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 590] <... bpf resumed>) = 7 [pid 589] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] <... futex resumed>) = 1 [pid 586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 585] <... futex resumed>) = 0 [pid 584] <... futex resumed>) = 0 [pid 583] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] exit_group(0 [pid 590] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] <... futex resumed>) = 0 [pid 588] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] exit_group(0 [pid 584] exit_group(0 [pid 583] <... futex resumed>) = 1 [pid 590] <... futex resumed>) = 1 [pid 589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 588] <... futex resumed>) = ? [pid 587] <... futex resumed>) = 0 [pid 586] <... futex resumed>) = 0 [pid 585] <... exit_group resumed>) = ? [pid 584] +++ exited with 0 +++ [pid 583] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 582] <... exit_group resumed>) = ? [pid 581] <... futex resumed>) = 0 [pid 590] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 589] <... bpf resumed>) = 7 [pid 588] +++ exited with 0 +++ [pid 587] exit_group(0 [pid 586] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 585] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 582] +++ exited with 0 +++ [pid 590] <... futex resumed>) = ? [pid 589] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] <... exit_group resumed>) = ? [pid 581] exit_group(0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 583] <... futex resumed>) = ? [pid 581] <... exit_group resumed>) = ? [pid 590] +++ exited with 0 +++ [pid 587] +++ exited with 0 +++ [pid 583] +++ exited with 0 +++ [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 591 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 591 attached [pid 589] <... futex resumed>) = 1 [pid 586] <... futex resumed>) = 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 591] set_robust_list(0x55555677c6a0, 24 [pid 589] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] exit_group(0 [pid 295] <... restart_syscall resumed>) = 0 [pid 591] <... set_robust_list resumed>) = 0 [pid 589] <... futex resumed>) = ? [pid 586] <... exit_group resumed>) = ? [pid 591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 589] +++ exited with 0 +++ [pid 295] 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 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 593 attached [pid 592] set_robust_list(0x55555677c6a0, 24 [pid 591] setpgid(0, 0 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 592 [pid 593] set_robust_list(0x55555677c6a0, 24 [pid 592] <... set_robust_list resumed>) = 0 [pid 591] <... setpgid resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 593 [pid 593] <... set_robust_list resumed>) = 0 [pid 592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 592] <... prctl resumed>) = 0 [pid 591] <... openat resumed>) = 3 [pid 593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 592] setpgid(0, 0 [pid 591] write(3, "1000", 4 [pid 593] setpgid(0, 0 [pid 592] <... setpgid resumed>) = 0 [pid 591] <... write resumed>) = 4 [pid 593] <... setpgid resumed>) = 0 [pid 592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 591] close(3 [pid 592] <... openat resumed>) = 3 [pid 591] <... close resumed>) = 0 [pid 593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 592] write(3, "1000", 4 [pid 591] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... write resumed>) = 4 [pid 593] <... openat resumed>) = 3 [pid 592] close(3 [pid 591] <... futex resumed>) = 0 [pid 593] write(3, "1000", 4 [pid 592] <... close resumed>) = 0 [pid 591] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 593] <... write resumed>) = 4 [pid 592] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] <... rt_sigaction resumed>NULL, 8) = 0 [pid 593] close(3 [pid 592] <... futex resumed>) = 0 [pid 591] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 593] <... close resumed>) = 0 [pid 592] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 593] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... rt_sigaction resumed>NULL, 8) = 0 [pid 591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 593] <... futex resumed>) = 0 [pid 592] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 591] <... mmap resumed>) = 0x7ff77f9de000 [pid 593] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 591] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 593] <... rt_sigaction resumed>NULL, 8) = 0 [pid 592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 593] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 591] <... mprotect resumed>) = 0 [pid 593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 592] <... mmap resumed>) = 0x7ff77f9de000 [pid 591] rt_sigprocmask(SIG_BLOCK, ~[], [pid 593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 592] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 591] <... rt_sigprocmask resumed>[], 8) = 0 [pid 593] <... mmap resumed>) = 0x7ff77f9de000 [pid 592] <... mprotect resumed>) = 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 594 attached [pid 593] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 592] rt_sigprocmask(SIG_BLOCK, ~[], [pid 594] set_robust_list(0x7ff77f9fe9a0, 24 [pid 593] <... mprotect resumed>) = 0 [pid 592] <... rt_sigprocmask resumed>[], 8) = 0 [pid 591] <... clone3 resumed> => {parent_tid=[594]}, 88) = 594 [pid 594] <... set_robust_list resumed>) = 0 [pid 593] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 591] rt_sigprocmask(SIG_SETMASK, [], [pid 594] rt_sigprocmask(SIG_SETMASK, [], [pid 593] <... rt_sigprocmask resumed>[], 8) = 0 [pid 594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 594] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 592] <... clone3 resumed> => {parent_tid=[595]}, 88) = 595 [pid 594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 592] rt_sigprocmask(SIG_SETMASK, [], [pid 591] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] <... clone3 resumed> => {parent_tid=[596]}, 88) = 596 [pid 592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 591] <... futex resumed>) = 0 [pid 594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 593] rt_sigprocmask(SIG_SETMASK, [], [pid 592] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 592] <... futex resumed>) = 0 [pid 593] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 594] <... bpf resumed>) = 3 [pid 593] <... futex resumed>) = 0 [pid 594] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] <... futex resumed>) = 0 [pid 594] <... futex resumed>) = 1 [pid 591] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 591] <... futex resumed>) = 0 [pid 591] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 595 attached ./strace-static-x86_64: Process 596 attached [pid 595] set_robust_list(0x7ff77f9fe9a0, 24 [pid 596] set_robust_list(0x7ff77f9fe9a0, 24 [pid 595] <... set_robust_list resumed>) = 0 [pid 596] <... set_robust_list resumed>) = 0 [pid 596] rt_sigprocmask(SIG_SETMASK, [], [pid 595] rt_sigprocmask(SIG_SETMASK, [], [pid 596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 596] <... bpf resumed>) = 3 [pid 595] <... bpf resumed>) = 3 [pid 596] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 593] <... futex resumed>) = 0 [pid 596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 593] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 593] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 595] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... futex resumed>) = 0 [pid 592] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 592] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 595] <... futex resumed>) = 1 [pid 595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 594] <... bpf resumed>) = 4 [pid 581] +++ exited with 0 +++ [pid 594] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 594] <... futex resumed>) = 1 [pid 591] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted clone ...> [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 591] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] <... bpf resumed>) = 5 [pid 591] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 594] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 594] <... futex resumed>) = 0 [pid 591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 594] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 591] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] <... bpf resumed>) = 0 [pid 591] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 594] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 594] <... futex resumed>) = 0 [pid 591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 591] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 597 attached ) = 0 [pid 597] set_robust_list(0x55555677c6a0, 24 [pid 594] <... bpf resumed>) = 6 [pid 591] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 597 [pid 597] <... set_robust_list resumed>) = 0 [pid 594] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 594] <... futex resumed>) = 0 [pid 591] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] <... prctl resumed>) = 0 [pid 594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 591] <... futex resumed>) = 0 [pid 597] setpgid(0, 0 [pid 591] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 597] <... setpgid resumed>) = 0 [pid 597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 597] write(3, "1000", 4) = 4 [pid 597] close(3) = 0 [pid 597] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 597] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 597] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 597] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 597] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 598 attached [pid 598] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 598] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 597] <... clone3 resumed> => {parent_tid=[598]}, 88) = 598 [pid 597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 597] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 0 [pid 597] <... futex resumed>) = 1 [pid 597] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 598] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 598] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 597] <... futex resumed>) = 0 [pid 597] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 597] <... futex resumed>) = 0 [pid 597] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 586] +++ exited with 0 +++ [pid 596] <... bpf resumed>) = 4 [pid 595] <... bpf resumed>) = 4 [pid 596] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] <... bpf resumed>) = 7 [pid 596] <... futex resumed>) = 1 [pid 595] <... futex resumed>) = 1 [pid 594] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] <... futex resumed>) = 0 [pid 592] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 596] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 595] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 594] <... futex resumed>) = 1 [pid 593] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] <... futex resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 594] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 593] <... futex resumed>) = 0 [pid 592] <... futex resumed>) = 0 [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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 592] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] exit_group(0 [pid 299] <... restart_syscall resumed>) = 0 [pid 598] <... bpf resumed>) = 4 [pid 596] <... bpf resumed>) = 5 [pid 595] <... bpf resumed>) = 5 [pid 594] <... futex resumed>) = ? [pid 591] <... exit_group resumed>) = ? [pid 598] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 1 [pid 597] <... futex resumed>) = 0 [pid 595] <... futex resumed>) = 1 [pid 592] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 599 attached [pid 598] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 597] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] <... futex resumed>) = 1 [pid 595] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 594] +++ exited with 0 +++ [pid 593] <... futex resumed>) = 0 [pid 592] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] +++ exited with 0 +++ [pid 599] set_robust_list(0x55555677c6a0, 24 [pid 598] <... bpf resumed>) = 5 [pid 597] <... futex resumed>) = 0 [pid 596] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 593] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 599 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 598] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 595] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 593] <... futex resumed>) = 0 [pid 592] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 599] <... set_robust_list resumed>) = 0 [pid 598] <... futex resumed>) = 0 [pid 597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 596] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 595] <... bpf resumed>) = 0 [pid 593] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] <... restart_syscall resumed>) = 0 [pid 598] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 597] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] <... bpf resumed>) = 0 [pid 595] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 598] <... bpf resumed>) = 0 [pid 597] <... futex resumed>) = 0 [pid 596] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] <... futex resumed>) = 1 [pid 592] <... futex resumed>) = 0 [pid 598] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] <... prctl resumed>) = 0 [pid 597] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 596] <... futex resumed>) = 1 [pid 595] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 593] <... futex resumed>) = 0 [pid 592] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 600 attached [pid 599] setpgid(0, 0 [pid 598] <... futex resumed>) = 0 [pid 597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 596] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 593] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... futex resumed>) = 0 [pid 599] <... setpgid resumed>) = 0 [pid 598] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 597] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 593] <... futex resumed>) = 0 [pid 592] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 600 [pid 600] set_robust_list(0x55555677c6a0, 24 [pid 599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 597] <... futex resumed>) = 0 [pid 596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 595] <... bpf resumed>) = 6 [pid 593] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] <... openat resumed>) = 3 [pid 598] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 597] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 595] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] <... set_robust_list resumed>) = 0 [pid 599] write(3, "1000", 4 [pid 598] <... bpf resumed>) = 6 [pid 596] <... bpf resumed>) = 6 [pid 595] <... futex resumed>) = 1 [pid 592] <... futex resumed>) = 0 [pid 599] <... write resumed>) = 4 [pid 598] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 592] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 1 [pid 597] <... futex resumed>) = 0 [pid 596] <... futex resumed>) = 1 [pid 595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 592] <... futex resumed>) = 0 [pid 599] close(3 [pid 598] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 597] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 593] <... futex resumed>) = 0 [pid 592] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 599] <... close resumed>) = 0 [pid 598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 597] <... futex resumed>) = 0 [pid 598] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 597] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 593] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] <... futex resumed>) = 0 [pid 593] <... futex resumed>) = 1 [pid 596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 593] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 599] <... futex resumed>) = 0 [pid 599] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 600] setpgid(0, 0 [pid 599] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 600] <... setpgid resumed>) = 0 [pid 599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 600] <... openat resumed>) = 3 [pid 600] write(3, "1000", 4 [pid 599] <... mmap resumed>) = 0x7ff77f9de000 [pid 600] <... write resumed>) = 4 [pid 599] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 600] close(3 [pid 599] <... mprotect resumed>) = 0 [pid 600] <... close resumed>) = 0 [pid 600] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 599] rt_sigprocmask(SIG_BLOCK, ~[], [pid 600] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 599] <... rt_sigprocmask resumed>[], 8) = 0 [pid 600] <... rt_sigaction resumed>NULL, 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 600] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 599] <... clone3 resumed> => {parent_tid=[601]}, 88) = 601 ./strace-static-x86_64: Process 601 attached [pid 600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 600] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 600] rt_sigprocmask(SIG_BLOCK, ~[], [pid 601] set_robust_list(0x7ff77f9fe9a0, 24 [pid 599] rt_sigprocmask(SIG_SETMASK, [], [pid 600] <... rt_sigprocmask resumed>[], 8) = 0 [pid 600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 602 attached [pid 601] <... set_robust_list resumed>) = 0 [pid 599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 600] <... clone3 resumed> => {parent_tid=[602]}, 88) = 602 [pid 599] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] rt_sigprocmask(SIG_SETMASK, [], [pid 602] set_robust_list(0x7ff77f9fe9a0, 24 [pid 601] rt_sigprocmask(SIG_SETMASK, [], [pid 599] <... futex resumed>) = 0 [pid 600] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 602] <... set_robust_list resumed>) = 0 [pid 601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 600] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 600] <... futex resumed>) = 0 [pid 601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 600] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 601] <... bpf resumed>) = 3 [pid 601] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 601] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 599] <... futex resumed>) = 0 [pid 602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 599] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] <... futex resumed>) = 0 [pid 599] <... futex resumed>) = 1 [pid 601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 599] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 602] <... bpf resumed>) = 3 [pid 602] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 600] <... futex resumed>) = 0 [pid 602] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 600] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 600] <... futex resumed>) = 0 [pid 602] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 600] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 598] <... bpf resumed>) = 7 [pid 595] <... bpf resumed>) = 7 [pid 596] <... bpf resumed>) = 7 [pid 602] <... bpf resumed>) = 4 [pid 601] <... bpf resumed>) = 4 [pid 598] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 1 [pid 597] <... futex resumed>) = 0 [pid 596] <... futex resumed>) = 1 [pid 595] <... futex resumed>) = 1 [pid 593] <... futex resumed>) = 0 [pid 592] <... futex resumed>) = 0 [pid 602] <... futex resumed>) = 1 [pid 601] <... futex resumed>) = 1 [pid 600] <... futex resumed>) = 0 [pid 599] <... futex resumed>) = 0 [pid 598] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 597] exit_group(0 [pid 596] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 595] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 593] exit_group(0 [pid 592] exit_group(0 [pid 602] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 601] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 600] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = ? [pid 597] <... exit_group resumed>) = ? [pid 596] <... futex resumed>) = ? [pid 595] <... futex resumed>) = ? [pid 593] <... exit_group resumed>) = ? [pid 592] <... exit_group resumed>) = ? [pid 602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 600] <... futex resumed>) = 0 [pid 599] <... futex resumed>) = 0 [pid 598] +++ exited with 0 +++ [pid 597] +++ exited with 0 +++ [pid 596] +++ exited with 0 +++ [pid 595] +++ exited with 0 +++ [pid 602] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 601] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 600] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 602] <... bpf resumed>) = 5 [pid 601] <... bpf resumed>) = 5 [pid 602] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... futex resumed>) = 1 [pid 601] <... futex resumed>) = 1 [pid 600] <... futex resumed>) = 0 [pid 599] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 603 attached [pid 602] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 601] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 600] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] set_robust_list(0x55555677c6a0, 24 [pid 602] <... bpf resumed>) = 0 [pid 601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 600] <... futex resumed>) = 0 [pid 599] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 603 [pid 603] <... set_robust_list resumed>) = 0 [pid 602] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 600] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 602] <... futex resumed>) = 0 [pid 601] <... bpf resumed>) = 0 [pid 600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 603] <... prctl resumed>) = 0 [pid 602] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 601] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] setpgid(0, 0 [pid 602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 601] <... futex resumed>) = 1 [pid 600] <... futex resumed>) = 0 [pid 599] <... futex resumed>) = 0 [pid 603] <... setpgid resumed>) = 0 [pid 602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 601] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 600] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 599] <... futex resumed>) = 0 [pid 602] <... bpf resumed>) = 6 [pid 601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 599] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 603] <... openat resumed>) = 3 [pid 602] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] write(3, "1000", 4 [pid 602] <... futex resumed>) = 1 [pid 601] <... bpf resumed>) = 6 [pid 600] <... futex resumed>) = 0 [pid 603] <... write resumed>) = 4 [pid 602] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 601] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] close(3 [pid 601] <... futex resumed>) = 1 [pid 600] <... futex resumed>) = 0 [pid 599] <... futex resumed>) = 0 [pid 603] <... close resumed>) = 0 [pid 601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 600] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 599] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] <... futex resumed>) = 0 [pid 603] <... futex resumed>) = 0 [pid 599] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 603] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 603] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 603] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 603] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 604 attached [pid 604] set_robust_list(0x7ff77f9fe9a0, 24 [pid 603] <... clone3 resumed> => {parent_tid=[604]}, 88) = 604 [pid 604] <... set_robust_list resumed>) = 0 [pid 603] rt_sigprocmask(SIG_SETMASK, [], [pid 604] rt_sigprocmask(SIG_SETMASK, [], [pid 603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 603] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 603] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 604] <... bpf resumed>) = 3 [pid 604] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 603] <... futex resumed>) = 0 [pid 603] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 603] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 592] +++ exited with 0 +++ [pid 593] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 295] 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./strace-static-x86_64: Process 606 attached ./strace-static-x86_64: Process 605 attached , child_tidptr=0x55555677c690) = 606 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 605 [pid 605] set_robust_list(0x55555677c6a0, 24 [pid 606] set_robust_list(0x55555677c6a0, 24) = 0 [pid 606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 605] <... set_robust_list resumed>) = 0 [pid 606] <... prctl resumed>) = 0 [pid 606] setpgid(0, 0) = 0 [pid 606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 606] write(3, "1000", 4) = 4 [pid 606] close(3 [pid 605] <... prctl resumed>) = 0 [pid 606] <... close resumed>) = 0 [pid 606] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 606] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 606] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 606] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 606] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 607 attached [pid 605] setpgid(0, 0 [pid 606] <... clone3 resumed> => {parent_tid=[607]}, 88) = 607 [pid 606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 606] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... setpgid resumed>) = 0 [pid 607] set_robust_list(0x7ff77f9fe9a0, 24 [pid 606] <... futex resumed>) = 0 [pid 606] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 607] <... set_robust_list resumed>) = 0 [pid 605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 605] <... openat resumed>) = 3 [pid 605] write(3, "1000", 4) = 4 [pid 607] <... bpf resumed>) = 3 [pid 605] close(3) = 0 [pid 607] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 606] <... futex resumed>) = 0 [pid 607] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 606] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 606] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 605] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 605] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 605] mprotect(0x7ff77f9df000, 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 608 attached => {parent_tid=[608]}, 88) = 608 [pid 605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 605] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 605] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 608] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... futex resumed>) = 0 [pid 605] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 605] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 608] <... futex resumed>) = 1 [pid 608] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 607] <... bpf resumed>) = 4 [pid 604] <... bpf resumed>) = 4 [pid 602] <... bpf resumed>) = 7 [pid 601] <... bpf resumed>) = 7 [pid 608] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] <... futex resumed>) = 1 [pid 605] <... futex resumed>) = 0 [pid 608] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 605] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 605] <... futex resumed>) = 0 [pid 608] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 605] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] <... bpf resumed>) = 5 [pid 608] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 605] <... futex resumed>) = 0 [pid 608] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 605] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 605] <... futex resumed>) = 0 [pid 608] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 605] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] <... bpf resumed>) = 0 [pid 608] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 605] <... futex resumed>) = 0 [pid 608] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 605] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 605] <... futex resumed>) = 0 [pid 608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 605] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] <... bpf resumed>) = 6 [pid 607] <... futex resumed>) = 1 [pid 606] <... futex resumed>) = 0 [pid 604] <... futex resumed>) = 1 [pid 603] <... futex resumed>) = 0 [pid 602] <... futex resumed>) = 1 [pid 601] <... futex resumed>) = 1 [pid 600] <... futex resumed>) = 0 [pid 599] <... futex resumed>) = 0 [pid 608] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] exit_group(0 [pid 608] <... futex resumed>) = 1 [pid 606] <... futex resumed>) = 0 [pid 605] <... futex resumed>) = 0 [pid 604] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 603] <... futex resumed>) = 0 [pid 602] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 600] exit_group(0 [pid 599] <... exit_group resumed>) = ? [pid 608] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 607] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 606] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 605] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] <... bpf resumed>) = 5 [pid 603] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 602] <... futex resumed>) = ? [pid 600] <... exit_group resumed>) = ? [pid 608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 605] <... futex resumed>) = 0 [pid 608] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 605] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 608] <... bpf resumed>) = 7 [pid 608] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 605] <... futex resumed>) = 0 [pid 608] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 605] exit_group(0 [pid 608] <... futex resumed>) = ? [pid 605] <... exit_group resumed>) = ? [pid 601] +++ exited with 0 +++ [pid 599] +++ exited with 0 +++ [pid 608] +++ exited with 0 +++ [pid 604] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 607] <... bpf resumed>) = 5 [pid 607] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 606] <... futex resumed>) = 0 [pid 607] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 606] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 606] <... futex resumed>) = 0 [pid 607] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 606] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 607] <... bpf resumed>) = 0 [pid 607] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 606] <... futex resumed>) = 0 [pid 607] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 606] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 606] <... futex resumed>) = 0 [pid 607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 606] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 607] <... bpf resumed>) = 6 [pid 604] <... futex resumed>) = 1 [pid 603] <... futex resumed>) = 0 [pid 607] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 603] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... futex resumed>) = 1 [pid 606] <... futex resumed>) = 0 [pid 604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 603] <... futex resumed>) = 0 [pid 607] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 606] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 603] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 606] <... futex resumed>) = 0 [pid 604] <... bpf resumed>) = 0 [pid 607] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 606] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 604] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 603] <... futex resumed>) = 0 [pid 604] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 603] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 603] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 609 attached [pid 604] <... bpf resumed>) = 6 [pid 604] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 609 [pid 604] <... futex resumed>) = 1 [pid 603] <... futex resumed>) = 0 [pid 604] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 603] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 603] <... futex resumed>) = 0 [pid 604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 603] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 609] set_robust_list(0x55555677c6a0, 24) = 0 [pid 609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 609] setpgid(0, 0) = 0 [pid 609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 609] write(3, "1000", 4) = 4 [pid 609] close(3) = 0 [pid 609] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 609] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 609] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 609] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 609] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 610 attached => {parent_tid=[610]}, 88) = 610 [pid 609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 609] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 609] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 610] set_robust_list(0x7ff77f9fe9a0, 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=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 610] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 609] <... futex resumed>) = 0 [pid 609] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 609] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 610] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 605] +++ exited with 0 +++ [pid 602] +++ exited with 0 +++ [pid 600] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 611 attached [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 611 [pid 611] set_robust_list(0x55555677c6a0, 24 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 611] <... set_robust_list resumed>) = 0 [pid 611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 611] setpgid(0, 0) = 0 [pid 611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 611] write(3, "1000", 4) = 4 [pid 611] close(3) = 0 ./strace-static-x86_64: Process 612 attached [pid 611] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 612 [pid 611] <... futex resumed>) = 0 [pid 611] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 611] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 611] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 611] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 611] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 613 attached [pid 612] set_robust_list(0x55555677c6a0, 24 [pid 611] <... clone3 resumed> => {parent_tid=[613]}, 88) = 613 [pid 611] rt_sigprocmask(SIG_SETMASK, [], [pid 613] set_robust_list(0x7ff77f9fe9a0, 24 [pid 612] <... set_robust_list resumed>) = 0 [pid 611] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 611] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 611] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 613] <... set_robust_list resumed>) = 0 [pid 613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 612] setpgid(0, 0 [pid 613] <... bpf resumed>) = 3 [pid 612] <... setpgid resumed>) = 0 [pid 613] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 611] <... futex resumed>) = 0 [pid 612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 611] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 613] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 611] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 612] <... openat resumed>) = 3 [pid 612] write(3, "1000", 4) = 4 [pid 612] close(3) = 0 [pid 612] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 612] mprotect(0x7ff77f9df000, 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 614 attached => {parent_tid=[614]}, 88) = 614 [pid 612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 612] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 614] set_robust_list(0x7ff77f9fe9a0, 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=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 614] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... futex resumed>) = 0 [pid 612] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] futex(0x7ff77fac832c, 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 [pid 607] <... bpf resumed>) = 7 [pid 604] <... bpf resumed>) = 7 [pid 610] <... bpf resumed>) = 4 [pid 610] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 614] <... bpf resumed>) = 4 [pid 613] <... bpf resumed>) = 4 [pid 614] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 614] <... futex resumed>) = 1 [pid 613] <... futex resumed>) = 1 [pid 612] <... futex resumed>) = 0 [pid 611] <... futex resumed>) = 0 [pid 614] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 613] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 612] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 612] <... futex resumed>) = 0 [pid 611] <... futex resumed>) = 0 [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 [pid 613] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 612] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 614] <... bpf resumed>) = 5 [pid 613] <... bpf resumed>) = 5 [pid 610] <... futex resumed>) = 1 [pid 609] <... futex resumed>) = 0 [pid 607] <... futex resumed>) = 1 [pid 606] <... futex resumed>) = 0 [pid 604] <... futex resumed>) = 1 [pid 603] <... futex resumed>) = 0 [pid 614] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 609] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 606] exit_group(0 [pid 604] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 603] exit_group(0 [pid 614] <... futex resumed>) = 1 [pid 613] <... futex resumed>) = 1 [pid 612] <... futex resumed>) = 0 [pid 611] <... futex resumed>) = 0 [pid 610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 609] <... futex resumed>) = 0 [pid 607] <... futex resumed>) = ? [pid 606] <... exit_group resumed>) = ? [pid 604] <... futex resumed>) = ? [pid 603] <... exit_group resumed>) = ? [pid 614] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 613] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 612] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [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] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 607] +++ exited with 0 +++ [pid 614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 612] <... futex resumed>) = 0 [pid 611] <... futex resumed>) = 0 [pid 614] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 613] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 612] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 614] <... bpf resumed>) = 0 [pid 613] <... bpf resumed>) = 0 [pid 610] <... bpf resumed>) = 5 [pid 614] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 614] <... futex resumed>) = 1 [pid 613] <... futex resumed>) = 1 [pid 612] <... futex resumed>) = 0 [pid 611] <... futex resumed>) = 0 [pid 614] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 613] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 612] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 612] <... futex resumed>) = 0 [pid 611] <... futex resumed>) = 0 [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 [pid 613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 612] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 614] <... bpf resumed>) = 6 [pid 613] <... bpf resumed>) = 6 [pid 610] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 614] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] <... futex resumed>) = 1 [pid 609] <... futex resumed>) = 0 [pid 614] <... futex resumed>) = 1 [pid 613] <... futex resumed>) = 1 [pid 612] <... futex resumed>) = 0 [pid 611] <... futex resumed>) = 0 [pid 610] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 609] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 614] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 613] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 612] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 609] <... futex resumed>) = 0 [pid 614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 612] <... futex resumed>) = 0 [pid 611] <... futex resumed>) = 0 [pid 610] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 609] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 614] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 613] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 612] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 611] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 610] <... bpf resumed>) = 0 [pid 610] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 609] <... futex resumed>) = 0 [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(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] <... bpf resumed>) = 6 [pid 609] <... futex resumed>) = 0 [pid 610] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 610] <... futex resumed>) = 0 [pid 609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 610] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 609] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 609] <... futex resumed>) = 0 [pid 610] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 609] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 606] +++ exited with 0 +++ [pid 604] +++ exited with 0 +++ [pid 603] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... restart_syscall resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 615 attached [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 616 attached [pid 615] set_robust_list(0x55555677c6a0, 24 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 615 [pid 615] <... set_robust_list resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 616 [pid 616] set_robust_list(0x55555677c6a0, 24 [pid 615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 616] <... set_robust_list resumed>) = 0 [pid 615] <... prctl resumed>) = 0 [pid 616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 615] setpgid(0, 0 [pid 616] setpgid(0, 0 [pid 615] <... setpgid resumed>) = 0 [pid 616] <... setpgid resumed>) = 0 [pid 615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 615] <... openat resumed>) = 3 [pid 616] <... openat resumed>) = 3 [pid 615] write(3, "1000", 4 [pid 616] write(3, "1000", 4 [pid 615] <... write resumed>) = 4 [pid 616] <... write resumed>) = 4 [pid 615] close(3 [pid 616] close(3 [pid 615] <... close resumed>) = 0 [pid 616] <... close resumed>) = 0 [pid 615] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 615] <... futex resumed>) = 0 [pid 616] <... futex resumed>) = 0 [pid 615] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 616] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 615] <... rt_sigaction resumed>NULL, 8) = 0 [pid 616] <... rt_sigaction resumed>NULL, 8) = 0 [pid 615] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 616] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 615] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 615] <... mmap resumed>) = 0x7ff77f9de000 [pid 616] <... mmap resumed>) = 0x7ff77f9de000 [pid 615] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 616] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 615] <... mprotect resumed>) = 0 [pid 616] <... mprotect resumed>) = 0 [pid 615] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 616] rt_sigprocmask(SIG_BLOCK, ~[], [pid 615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 617 attached [pid 616] <... rt_sigprocmask resumed>[], 8) = 0 [pid 617] set_robust_list(0x7ff77f9fe9a0, 24 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 615] <... clone3 resumed> => {parent_tid=[617]}, 88) = 617 [pid 617] <... set_robust_list resumed>) = 0 [pid 615] rt_sigprocmask(SIG_SETMASK, [], [pid 617] rt_sigprocmask(SIG_SETMASK, [], [pid 616] <... clone3 resumed> => {parent_tid=[618]}, 88) = 618 [pid 615] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 616] rt_sigprocmask(SIG_SETMASK, [], [pid 615] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 615] <... futex resumed>) = 0 [pid 616] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 615] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 616] <... futex resumed>) = 0 [pid 616] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 618 attached [pid 617] <... bpf resumed>) = 3 [pid 617] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 615] <... futex resumed>) = 0 [pid 617] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 615] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 615] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 618] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 618] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 618] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 616] <... futex resumed>) = 0 [pid 616] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 616] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 618] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 614] <... bpf resumed>) = 7 [pid 613] <... bpf resumed>) = 7 [pid 610] <... bpf resumed>) = 7 [pid 617] <... bpf resumed>) = 4 [pid 614] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 614] <... futex resumed>) = 1 [pid 613] <... futex resumed>) = 1 [pid 612] <... futex resumed>) = 0 [pid 611] <... futex resumed>) = 0 [pid 610] <... futex resumed>) = 1 [pid 609] <... futex resumed>) = 0 [pid 617] <... futex resumed>) = 1 [pid 615] <... futex resumed>) = 0 [pid 614] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 613] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 612] exit_group(0 [pid 611] exit_group(0 [pid 610] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 609] exit_group(0 [pid 617] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 615] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 614] <... futex resumed>) = ? [pid 613] <... futex resumed>) = ? [pid 612] <... exit_group resumed>) = ? [pid 611] <... exit_group resumed>) = ? [pid 610] <... futex resumed>) = ? [pid 609] <... exit_group resumed>) = ? [pid 617] <... bpf resumed>) = 5 [pid 615] <... futex resumed>) = 0 [pid 614] +++ exited with 0 +++ [pid 613] +++ exited with 0 +++ [pid 612] +++ exited with 0 +++ [pid 610] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 617] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 615] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] <... futex resumed>) = 0 [pid 615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 619 attached [pid 617] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 615] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] set_robust_list(0x55555677c6a0, 24 [pid 617] <... bpf resumed>) = 0 [pid 615] <... futex resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 619 [pid 619] <... set_robust_list resumed>) = 0 [pid 617] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 615] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] <... futex resumed>) = 0 [pid 615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 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 615] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] setpgid(0, 0 [pid 615] <... futex resumed>) = 0 [pid 615] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 619] <... setpgid resumed>) = 0 [pid 617] <... bpf resumed>) = 6 [pid 619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 617] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 615] <... futex resumed>) = 0 [pid 619] <... openat resumed>) = 3 [pid 617] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 615] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] write(3, "1000", 4 [pid 617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 615] <... futex resumed>) = 0 [pid 619] <... write resumed>) = 4 [pid 617] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 615] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 619] close(3) = 0 [pid 619] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 619] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 619] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 619] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 619] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 620 attached [pid 620] set_robust_list(0x7ff77f9fe9a0, 24 [pid 619] <... clone3 resumed> => {parent_tid=[620]}, 88) = 620 [pid 620] <... set_robust_list resumed>) = 0 [pid 619] rt_sigprocmask(SIG_SETMASK, [], [pid 620] rt_sigprocmask(SIG_SETMASK, [], [pid 619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 619] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 619] <... futex resumed>) = 0 [pid 619] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 620] <... bpf resumed>) = 3 [pid 620] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 619] <... futex resumed>) = 0 [pid 619] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 619] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 618] <... bpf resumed>) = 4 [pid 618] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] +++ exited with 0 +++ [pid 618] <... futex resumed>) = 1 [pid 616] <... futex resumed>) = 0 [pid 618] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 616] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 616] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 618] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 621 attached [pid 618] <... bpf resumed>) = 5 [pid 621] set_robust_list(0x55555677c6a0, 24 [pid 618] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 621 [pid 621] <... set_robust_list resumed>) = 0 [pid 618] <... futex resumed>) = 1 [pid 616] <... futex resumed>) = 0 [pid 621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 618] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 616] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] <... prctl resumed>) = 0 [pid 618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 616] <... futex resumed>) = 0 [pid 621] setpgid(0, 0 [pid 618] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 616] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] <... setpgid resumed>) = 0 [pid 618] <... bpf resumed>) = 0 [pid 621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 618] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] <... openat resumed>) = 3 [pid 618] <... futex resumed>) = 1 [pid 616] <... futex resumed>) = 0 [pid 621] write(3, "1000", 4 [pid 618] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 616] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] <... write resumed>) = 4 [pid 618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 616] <... futex resumed>) = 0 [pid 621] close(3 [pid 618] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] <... close resumed>) = 0 [pid 618] <... bpf resumed>) = 6 [pid 621] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] <... futex resumed>) = 0 [pid 618] <... futex resumed>) = 1 [pid 616] <... futex resumed>) = 0 [pid 621] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 618] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 616] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] <... rt_sigaction resumed>NULL, 8) = 0 [pid 618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 616] <... futex resumed>) = 0 [pid 621] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 618] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 616] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 621] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 621] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 622 attached [pid 622] set_robust_list(0x7ff77f9fe9a0, 24 [pid 621] <... clone3 resumed> => {parent_tid=[622]}, 88) = 622 [pid 622] <... set_robust_list resumed>) = 0 [pid 621] rt_sigprocmask(SIG_SETMASK, [], [pid 622] rt_sigprocmask(SIG_SETMASK, [], [pid 621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 622] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 621] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 621] <... futex resumed>) = 0 [pid 621] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 622] <... bpf resumed>) = 3 [pid 622] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 621] <... futex resumed>) = 0 [pid 622] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 621] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 621] <... futex resumed>) = 0 [pid 621] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 620] <... bpf resumed>) = 4 [pid 618] <... bpf resumed>) = 7 [pid 617] <... bpf resumed>) = 7 [pid 611] +++ exited with 0 +++ [pid 622] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 622] <... futex resumed>) = 1 [pid 621] <... futex resumed>) = 0 [pid 620] <... futex resumed>) = 1 [pid 619] <... futex resumed>) = 0 [pid 618] <... futex resumed>) = 1 [pid 617] <... futex resumed>) = 1 [pid 616] <... futex resumed>) = 0 [pid 615] <... futex resumed>) = 0 [pid 622] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 621] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 619] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 617] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 616] exit_group(0 [pid 615] exit_group(0 [pid 622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 621] <... futex resumed>) = 0 [pid 620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 619] <... futex resumed>) = 0 [pid 618] <... futex resumed>) = ? [pid 617] <... futex resumed>) = ? [pid 616] <... exit_group resumed>) = ? [pid 615] <... exit_group resumed>) = ? [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 619] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 618] +++ exited with 0 +++ [pid 617] +++ exited with 0 +++ [pid 622] <... bpf resumed>) = 5 [pid 620] <... bpf resumed>) = 5 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 623 [pid 622] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... futex resumed>) = 1 [pid 621] <... futex resumed>) = 0 [pid 620] <... futex resumed>) = 1 [pid 619] <... futex resumed>) = 0 [pid 622] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 621] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 619] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 621] <... futex resumed>) = 0 [pid 620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 619] <... futex resumed>) = 0 [pid 622] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 621] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 620] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 619] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 622] <... bpf resumed>) = 0 [pid 620] <... bpf resumed>) = 0 [pid 622] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... futex resumed>) = 1 [pid 621] <... futex resumed>) = 0 [pid 620] <... futex resumed>) = 1 [pid 619] <... futex resumed>) = 0 [pid 622] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 621] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 619] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 619] <... futex resumed>) = 0 [pid 622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 619] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 623 attached [pid 622] <... bpf resumed>) = 6 [pid 621] <... futex resumed>) = 0 [pid 620] <... bpf resumed>) = 6 [pid 622] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 620] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... futex resumed>) = 0 [pid 621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 620] <... futex resumed>) = 1 [pid 619] <... futex resumed>) = 0 [pid 622] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 621] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 619] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] set_robust_list(0x55555677c6a0, 24 [pid 622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 621] <... futex resumed>) = 0 [pid 620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 619] <... futex resumed>) = 0 [pid 622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 619] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 623] <... set_robust_list resumed>) = 0 [pid 621] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [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(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 623] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 623] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 623] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 623] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[624]}, 88) = 624 [pid 623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 623] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 623] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 624 attached [pid 624] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 624] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 623] <... futex resumed>) = 0 [pid 623] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 623] <... futex resumed>) = 0 [pid 623] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 616] +++ exited with 0 +++ [pid 615] +++ exited with 0 +++ [pid 298] --- 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=615, 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=0x55555677c690) = 625 ./strace-static-x86_64: Process 625 attached [pid 625] set_robust_list(0x55555677c6a0, 24) = 0 [pid 625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 625] setpgid(0, 0) = 0 [pid 625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 625] write(3, "1000", 4) = 4 [pid 625] close(3) = 0 [pid 625] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 625] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 625] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 625] rt_sigprocmask(SIG_BLOCK, ~[], [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 625] <... rt_sigprocmask resumed>[], 8) = 0 [pid 625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[626]}, 88) = 626 [pid 625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 625] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 626 attached [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 627 [pid 626] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73./strace-static-x86_64: Process 627 attached [pid 627] set_robust_list(0x55555677c6a0, 24) = 0 [pid 627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 627] setpgid(0, 0) = 0 [pid 627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 627] write(3, "1000", 4) = 4 [pid 627] close(3) = 0 [pid 627] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 627] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 627] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 627] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 627] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 627] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[628]}, 88) = 628 [pid 626] <... bpf resumed>) = 3 [pid 627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 627] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 627] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 628 attached [pid 628] set_robust_list(0x7ff77f9fe9a0, 24 [pid 626] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 0 [pid 626] <... futex resumed>) = 1 [pid 625] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 628] <... set_robust_list resumed>) = 0 [pid 628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 625] <... futex resumed>) = 0 [pid 625] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 628] <... bpf resumed>) = 3 [pid 628] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] <... futex resumed>) = 0 [pid 627] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 627] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 628] <... futex resumed>) = 1 [pid 628] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 624] <... bpf resumed>) = 4 [pid 622] <... bpf resumed>) = 7 [pid 620] <... bpf resumed>) = 7 [pid 628] <... bpf resumed>) = 4 [pid 626] <... bpf resumed>) = 4 [pid 624] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... futex resumed>) = 1 [pid 623] <... futex resumed>) = 0 [pid 622] <... futex resumed>) = 1 [pid 621] <... futex resumed>) = 0 [pid 620] <... futex resumed>) = 1 [pid 619] <... futex resumed>) = 0 [pid 628] <... futex resumed>) = 1 [pid 627] <... futex resumed>) = 0 [pid 626] <... futex resumed>) = 1 [pid 625] <... futex resumed>) = 0 [pid 624] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 623] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 621] exit_group(0 [pid 620] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 619] exit_group(0 [pid 628] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 627] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 625] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 623] <... futex resumed>) = 0 [pid 622] <... futex resumed>) = ? [pid 621] <... exit_group resumed>) = ? [pid 620] <... futex resumed>) = ? [pid 619] <... exit_group resumed>) = ? [pid 628] <... bpf resumed>) = 5 [pid 627] <... futex resumed>) = 0 [pid 626] <... bpf resumed>) = 5 [pid 625] <... 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 623] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 620] +++ exited with 0 +++ [pid 628] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 624] <... bpf resumed>) = 5 [pid 628] <... futex resumed>) = 0 [pid 627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 626] <... futex resumed>) = 0 [pid 625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 624] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 627] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 625] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... futex resumed>) = 1 [pid 623] <... futex resumed>) = 0 [pid 628] <... bpf resumed>) = 0 [pid 627] <... futex resumed>) = 0 [pid 626] <... bpf resumed>) = 0 [pid 625] <... futex resumed>) = 0 [pid 624] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 623] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 623] <... futex resumed>) = 0 [pid 628] <... futex resumed>) = 0 [pid 627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 626] <... futex resumed>) = 0 [pid 625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 624] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 623] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 627] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 625] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... bpf resumed>) = 0 [pid 627] <... futex resumed>) = 0 [pid 625] <... futex resumed>) = 0 [pid 624] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 625] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 624] <... futex resumed>) = 1 [pid 623] <... futex resumed>) = 0 [pid 628] <... bpf resumed>) = 6 [pid 626] <... bpf resumed>) = 6 [pid 624] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 623] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 623] <... futex resumed>) = 0 [pid 628] <... futex resumed>) = 1 [pid 627] <... futex resumed>) = 0 [pid 626] <... futex resumed>) = 1 [pid 625] <... 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 623] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 628] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 627] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 625] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... bpf resumed>) = 6 [pid 627] <... futex resumed>) = 0 [pid 625] <... futex resumed>) = 0 [pid 624] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 625] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 624] <... futex resumed>) = 1 [pid 623] <... futex resumed>) = 0 [pid 624] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 623] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 623] <... futex resumed>) = 0 [pid 624] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 623] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 622] +++ exited with 0 +++ [pid 621] +++ exited with 0 +++ [pid 619] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 630 attached [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 630 [pid 630] set_robust_list(0x55555677c6a0, 24) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 630] setpgid(0, 0./strace-static-x86_64: Process 631 attached ) = 0 [pid 631] set_robust_list(0x55555677c6a0, 24 [pid 630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 631 [pid 631] <... set_robust_list resumed>) = 0 [pid 630] <... openat resumed>) = 3 [pid 630] write(3, "1000", 4 [pid 631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 630] <... write resumed>) = 4 [pid 631] <... prctl resumed>) = 0 [pid 630] close(3 [pid 631] setpgid(0, 0 [pid 630] <... close resumed>) = 0 [pid 631] <... setpgid resumed>) = 0 [pid 630] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 630] <... futex resumed>) = 0 [pid 631] <... openat resumed>) = 3 [pid 630] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 631] write(3, "1000", 4) = 4 [pid 630] <... rt_sigaction resumed>NULL, 8) = 0 [pid 631] close(3 [pid 630] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 631] <... close resumed>) = 0 [pid 631] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 631] <... futex resumed>) = 0 [pid 630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 631] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 630] <... mmap resumed>) = 0x7ff77f9de000 [pid 631] <... rt_sigaction resumed>NULL, 8) = 0 [pid 630] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 631] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 630] <... mprotect resumed>) = 0 [pid 631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 630] rt_sigprocmask(SIG_BLOCK, ~[], [pid 631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 630] <... rt_sigprocmask resumed>[], 8) = 0 [pid 631] <... mmap resumed>) = 0x7ff77f9de000 [pid 630] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 631] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 632 attached [pid 630] <... clone3 resumed> => {parent_tid=[632]}, 88) = 632 [pid 632] set_robust_list(0x7ff77f9fe9a0, 24 [pid 631] rt_sigprocmask(SIG_BLOCK, ~[], [pid 630] rt_sigprocmask(SIG_SETMASK, [], [pid 632] <... set_robust_list resumed>) = 0 [pid 631] <... rt_sigprocmask resumed>[], 8) = 0 [pid 630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 632] rt_sigprocmask(SIG_SETMASK, [], [pid 631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 630] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 630] <... futex resumed>) = 0 [pid 632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 631] <... clone3 resumed> => {parent_tid=[633]}, 88) = 633 [pid 630] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 631] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 631] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 633 attached [pid 632] <... bpf resumed>) = 3 [pid 632] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 630] <... futex resumed>) = 0 [pid 632] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 630] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 630] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 633] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 633] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 631] <... futex resumed>) = 0 [pid 631] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 631] futex(0x7ff77fac832c, 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 628] <... bpf resumed>) = 7 [pid 632] <... bpf resumed>) = 4 [pid 626] <... bpf resumed>) = 7 [pid 624] <... bpf resumed>) = 7 [pid 632] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] <... futex resumed>) = 1 [pid 630] <... futex resumed>) = 0 [pid 628] <... futex resumed>) = 1 [pid 627] <... futex resumed>) = 0 [pid 626] <... futex resumed>) = 1 [pid 625] <... futex resumed>) = 0 [pid 624] <... futex resumed>) = 1 [pid 623] <... futex resumed>) = 0 [pid 632] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 630] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 627] exit_group(0 [pid 626] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 625] exit_group(0 [pid 624] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 623] exit_group(0 [pid 632] <... bpf resumed>) = 5 [pid 630] <... futex resumed>) = 0 [pid 628] <... futex resumed>) = ? [pid 627] <... exit_group resumed>) = ? [pid 626] <... futex resumed>) = ? [pid 625] <... exit_group resumed>) = ? [pid 624] <... futex resumed>) = ? [pid 623] <... exit_group resumed>) = ? [pid 632] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 628] +++ exited with 0 +++ [pid 627] +++ exited with 0 +++ [pid 626] +++ exited with 0 +++ [pid 624] +++ exited with 0 +++ [pid 632] <... futex resumed>) = 0 [pid 630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 632] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 630] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] <... bpf resumed>) = 0 [pid 630] <... futex resumed>) = 0 [pid 632] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] futex(0x7ff77fac832c, 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 634 attached [pid 632] <... futex resumed>) = 0 [pid 630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 634] set_robust_list(0x55555677c6a0, 24 [pid 632] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 630] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 634 [pid 634] <... set_robust_list resumed>) = 0 [pid 632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 630] <... futex resumed>) = 0 [pid 634] prctl(PR_SET_PDEATHSIG, SIGKILL [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 630] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 634] <... prctl resumed>) = 0 [pid 634] setpgid(0, 0 [pid 632] <... bpf resumed>) = 6 [pid 634] <... setpgid resumed>) = 0 [pid 632] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 630] <... futex resumed>) = 0 [pid 634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 632] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 630] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 630] <... futex resumed>) = 0 [pid 634] <... openat resumed>) = 3 [pid 632] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 630] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 634] write(3, "1000", 4) = 4 [pid 634] close(3) = 0 [pid 634] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 634] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 634] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 634] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 635 attached [pid 635] set_robust_list(0x7ff77f9fe9a0, 24 [pid 634] <... clone3 resumed> => {parent_tid=[635]}, 88) = 635 [pid 635] <... set_robust_list resumed>) = 0 [pid 634] rt_sigprocmask(SIG_SETMASK, [], [pid 635] rt_sigprocmask(SIG_SETMASK, [], [pid 634] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 635] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 634] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 634] <... futex resumed>) = 0 [pid 634] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 635] <... bpf resumed>) = 3 [pid 635] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 634] <... futex resumed>) = 0 [pid 635] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 634] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 634] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 633] <... bpf resumed>) = 4 [pid 633] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 631] <... futex resumed>) = 0 [pid 633] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 631] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 631] <... futex resumed>) = 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) = 5 [pid 631] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 633] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 633] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 631] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 631] <... futex resumed>) = 0 [pid 633] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 631] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 633] <... bpf resumed>) = 0 [pid 633] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 631] <... futex resumed>) = 0 [pid 633] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 631] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] <... futex resumed>) = 0 [pid 631] <... futex resumed>) = 1 [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) = 6 [pid 631] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 633] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 633] <... futex resumed>) = 0 [pid 631] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 631] <... futex resumed>) = 0 [pid 631] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 635] <... bpf resumed>) = 4 [pid 633] <... bpf resumed>) = 7 [pid 632] <... bpf resumed>) = 7 [pid 625] +++ exited with 0 +++ [pid 623] +++ exited with 0 +++ [pid 635] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 635] <... futex resumed>) = 1 [pid 634] <... futex resumed>) = 0 [pid 633] <... futex resumed>) = 1 [pid 632] <... futex resumed>) = 1 [pid 631] <... futex resumed>) = 0 [pid 630] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 635] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 634] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 631] exit_group(0 [pid 630] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 634] <... futex resumed>) = 0 [pid 633] <... futex resumed>) = ? [pid 632] <... futex resumed>) = ? [pid 631] <... exit_group resumed>) = ? [pid 630] <... exit_group resumed>) = ? [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 635] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 634] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 633] +++ exited with 0 +++ [pid 632] +++ exited with 0 +++ [pid 635] <... bpf resumed>) = 5 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 636 [pid 635] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 635] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 634] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 637 [pid 634] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] <... futex resumed>) = 0 [pid 634] <... futex resumed>) = 1 [pid 635] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 634] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 635] <... bpf resumed>) = 0 [pid 635] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 634] <... futex resumed>) = 0 [pid 635] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 634] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 634] <... futex resumed>) = 0 [pid 635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 637 attached ) = 6 [pid 634] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 635] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 635] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 636 attached [pid 636] set_robust_list(0x55555677c6a0, 24) = 0 [pid 636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 636] setpgid(0, 0) = 0 [pid 636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 634] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] write(3, "1000", 4) = 4 [pid 635] <... futex resumed>) = 0 [pid 634] <... futex resumed>) = 1 [pid 635] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 634] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 636] close(3) = 0 [pid 636] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 636] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 636] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 636] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 637] set_robust_list(0x55555677c6a0, 24 [pid 636] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[638]}, 88) = 638 [pid 636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 636] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 636] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 638 attached [pid 638] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 637] <... set_robust_list resumed>) = 0 [pid 637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 637] setpgid(0, 0) = 0 [pid 637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 638] <... bpf resumed>) = 3 [pid 638] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] <... futex resumed>) = 0 [pid 636] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 636] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 638] <... futex resumed>) = 1 [pid 638] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 637] <... openat resumed>) = 3 [pid 637] write(3, "1000", 4) = 4 [pid 637] close(3) = 0 [pid 637] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 637] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 637] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 637] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 637] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 637] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 639 attached => {parent_tid=[639]}, 88) = 639 [pid 637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 637] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 637] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 639] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 639] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 639] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... futex resumed>) = 0 [pid 637] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 637] futex(0x7ff77fac832c, 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 [pid 630] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=630, 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=0x55555677c690) = 640 ./strace-static-x86_64: Process 640 attached [pid 640] set_robust_list(0x55555677c6a0, 24) = 0 [pid 640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 640] setpgid(0, 0) = 0 [pid 640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 640] write(3, "1000", 4) = 4 [pid 640] close(3) = 0 [pid 640] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 640] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 640] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 640] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[641]}, 88) = 641 ./strace-static-x86_64: Process 641 attached [pid 640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 640] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 640] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 641] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 641] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 640] <... futex resumed>) = 0 [pid 640] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 640] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 641] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 635] <... bpf resumed>) = 7 [pid 631] +++ exited with 0 +++ [pid 641] <... bpf resumed>) = 4 [pid 639] <... bpf resumed>) = 4 [pid 638] <... bpf resumed>) = 4 [pid 635] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] <... futex resumed>) = 1 [pid 641] <... futex resumed>) = 1 [pid 640] <... futex resumed>) = 0 [pid 639] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 634] <... futex resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 641] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 640] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 640] <... futex resumed>) = 0 [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 640] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] <... bpf resumed>) = 5 [pid 634] exit_group(0 [pid 641] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] <... futex resumed>) = 1 [pid 638] <... futex resumed>) = 1 [pid 637] <... futex resumed>) = 0 [pid 636] <... futex resumed>) = 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 641] <... futex resumed>) = 1 [pid 640] <... futex resumed>) = 0 [pid 637] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 640] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... futex resumed>) = 0 [pid 636] <... futex resumed>) = 0 [pid 641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 640] <... futex resumed>) = 0 [pid 637] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 636] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 640] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] <... bpf resumed>) = 0 [pid 641] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 640] <... futex resumed>) = 0 [pid 641] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 640] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 640] <... futex resumed>) = 0 [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 640] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] <... bpf resumed>) = 6 [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 [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 635] <... futex resumed>) = ? [pid 634] <... exit_group resumed>) = ? [pid 297] <... restart_syscall resumed>) = 0 [pid 641] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] <... bpf resumed>) = 5 [pid 638] <... bpf resumed>) = 5 [pid 635] +++ exited with 0 +++ [pid 641] <... futex resumed>) = 1 [pid 640] <... futex resumed>) = 0 [pid 641] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 640] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 640] <... futex resumed>) = 0 [pid 641] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 640] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 641] <... bpf resumed>) = 7 [pid 641] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 640] <... futex resumed>) = 0 [pid 641] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 640] exit_group(0 [pid 641] <... futex resumed>) = ? [pid 640] <... exit_group resumed>) = ? [pid 641] +++ exited with 0 +++ [pid 639] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] <... futex resumed>) = 1 [pid 638] <... futex resumed>) = 1 [pid 637] <... futex resumed>) = 0 [pid 636] <... futex resumed>) = 0 [pid 637] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... futex resumed>) = 0 [pid 636] <... futex resumed>) = 0 [pid 637] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 636] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 639] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 638] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 642 ./strace-static-x86_64: Process 642 attached [pid 642] set_robust_list(0x55555677c6a0, 24 [pid 639] <... bpf resumed>) = 0 [pid 638] <... bpf resumed>) = 0 [pid 642] <... set_robust_list resumed>) = 0 [pid 638] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 638] <... futex resumed>) = 1 [pid 636] <... futex resumed>) = 0 [pid 642] <... prctl resumed>) = 0 [pid 642] setpgid(0, 0) = 0 [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 636] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 639] <... futex resumed>) = 1 [pid 637] <... futex resumed>) = 0 [pid 642] <... openat resumed>) = 3 [pid 637] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] <... futex resumed>) = 0 [pid 642] write(3, "1000", 4 [pid 637] <... futex resumed>) = 0 [pid 642] <... write resumed>) = 4 [pid 637] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 642] close(3) = 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] <... bpf resumed>) = 6 [pid 636] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 642] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 642] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 642] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 639] <... bpf resumed>) = 6 [pid 638] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 642] rt_sigprocmask(SIG_BLOCK, ~[], [pid 639] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] <... futex resumed>) = 1 [pid 636] <... futex resumed>) = 0 [pid 642] <... rt_sigprocmask resumed>[], 8) = 0 [pid 639] <... futex resumed>) = 1 [pid 638] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 637] <... futex resumed>) = 0 [pid 636] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 637] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 642] <... clone3 resumed> => {parent_tid=[643]}, 88) = 643 [pid 637] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 642] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 642] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 639] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16./strace-static-x86_64: Process 643 attached [pid 636] <... futex resumed>) = 0 [pid 643] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 636] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 643] <... bpf resumed>) = 3 [pid 643] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 642] <... futex resumed>) = 0 [pid 642] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 642] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 643] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 634] +++ exited with 0 +++ [pid 640] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=634, 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 298] restart_syscall(<... resuming interrupted clone ...> [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 298] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 298] 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 644 attached [pid 644] set_robust_list(0x55555677c6a0, 24) = 0 [pid 644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 644] setpgid(0, 0) = 0 [pid 644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 644 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 645 [pid 644] <... openat resumed>) = 3 [pid 644] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 645 attached [pid 644] close(3) = 0 [pid 644] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 644] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 644] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 644] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 645] set_robust_list(0x55555677c6a0, 24 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[646]}, 88) = 646 ./strace-static-x86_64: Process 646 attached [pid 645] <... set_robust_list resumed>) = 0 [pid 644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 644] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 646] set_robust_list(0x7ff77f9fe9a0, 24 [pid 645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 644] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 646] <... set_robust_list resumed>) = 0 [pid 645] <... prctl resumed>) = 0 [pid 645] setpgid(0, 0 [pid 646] rt_sigprocmask(SIG_SETMASK, [], [pid 645] <... setpgid resumed>) = 0 [pid 646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 645] write(3, "1000", 4 [pid 646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 645] <... write resumed>) = 4 [pid 645] close(3) = 0 [pid 645] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 645] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 645] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 646] <... bpf resumed>) = 3 [pid 645] <... mprotect resumed>) = 0 [pid 645] rt_sigprocmask(SIG_BLOCK, ~[], [pid 646] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] <... rt_sigprocmask resumed>[], 8) = 0 [pid 646] <... futex resumed>) = 1 [pid 644] <... futex resumed>) = 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 644] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 645] <... clone3 resumed> => {parent_tid=[647]}, 88) = 647 ./strace-static-x86_64: Process 647 attached [pid 645] rt_sigprocmask(SIG_SETMASK, [], [pid 647] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 647] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 644] <... futex resumed>) = 0 [pid 645] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 647] <... futex resumed>) = 0 [pid 645] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 644] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 647] <... bpf resumed>) = 3 [pid 647] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] <... futex resumed>) = 0 [pid 645] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 645] futex(0x7ff77fac832c, 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 639] <... bpf resumed>) = 7 [pid 647] <... bpf resumed>) = 4 [pid 646] <... bpf resumed>) = 4 [pid 643] <... bpf resumed>) = 4 [pid 639] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] <... bpf resumed>) = 7 [pid 647] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] <... futex resumed>) = 1 [pid 637] <... 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 resumed>) = 0 [pid 639] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 638] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] exit_group(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_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 642] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] <... futex resumed>) = ? [pid 638] <... futex resumed>) = 1 [pid 637] <... exit_group resumed>) = ? [pid 636] <... futex resumed>) = 0 [pid 647] <... bpf resumed>) = 5 [pid 646] <... bpf resumed>) = 5 [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 639] +++ exited with 0 +++ [pid 638] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 636] exit_group(0 [pid 647] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 644] futex(0x7ff77fac832c, 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 642] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 638] <... futex resumed>) = ? [pid 636] <... exit_group resumed>) = ? [pid 647] <... futex resumed>) = 0 [pid 646] <... futex resumed>) = 0 [pid 645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 643] <... bpf resumed>) = 5 [pid 638] +++ exited with 0 +++ [pid 646] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 644] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 645] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] <... futex resumed>) = 0 [pid 643] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... bpf resumed>) = 0 [pid 646] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 645] <... futex resumed>) = 0 [pid 644] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 643] <... futex resumed>) = 1 [pid 642] <... futex resumed>) = 0 [pid 647] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] <... bpf resumed>) = 0 [pid 645] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 643] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 642] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... futex resumed>) = 0 [pid 646] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 643] <... bpf resumed>) = 0 [pid 642] <... futex resumed>) = 0 [pid 647] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 646] <... futex resumed>) = 1 [pid 644] <... futex resumed>) = 0 [pid 642] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 646] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 645] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] futex(0x7ff77fac832c, 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] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 645] <... futex resumed>) = 0 [pid 644] <... futex resumed>) = 0 [pid 642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 643] <... futex resumed>) = 0 [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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 644] futex(0x7ff77fac832c, 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] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... bpf resumed>) = 6 [pid 646] <... bpf resumed>) = 6 [pid 646] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] <... bpf resumed>) = 6 [pid 647] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] <... futex resumed>) = 1 [pid 644] <... futex resumed>) = 0 [pid 643] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] <... futex resumed>) = 0 [pid 647] <... futex resumed>) = 1 [pid 646] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 645] <... futex resumed>) = 0 [pid 644] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 645] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] <... futex resumed>) = 0 [pid 643] <... futex resumed>) = 0 [pid 647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 646] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 645] <... futex resumed>) = 0 [pid 644] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 647] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 645] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 643] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 642] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 642] <... futex resumed>) = 0 [pid 643] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 642] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 637] +++ exited with 0 +++ [pid 636] +++ exited with 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 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=636, 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 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 648 attached ./strace-static-x86_64: Process 649 attached [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 648 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 649 [pid 649] set_robust_list(0x55555677c6a0, 24 [pid 648] set_robust_list(0x55555677c6a0, 24 [pid 649] <... set_robust_list resumed>) = 0 [pid 648] <... set_robust_list resumed>) = 0 [pid 649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 649] <... prctl resumed>) = 0 [pid 648] <... prctl resumed>) = 0 [pid 649] setpgid(0, 0 [pid 648] setpgid(0, 0 [pid 649] <... setpgid resumed>) = 0 [pid 648] <... setpgid resumed>) = 0 [pid 649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 649] <... openat resumed>) = 3 [pid 648] <... openat resumed>) = 3 [pid 648] write(3, "1000", 4 [pid 649] write(3, "1000", 4 [pid 648] <... write resumed>) = 4 [pid 649] <... write resumed>) = 4 [pid 648] close(3 [pid 649] close(3 [pid 648] <... close resumed>) = 0 [pid 649] <... close resumed>) = 0 [pid 648] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] <... futex resumed>) = 0 [pid 649] <... futex resumed>) = 0 [pid 648] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 649] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 648] <... rt_sigaction resumed>NULL, 8) = 0 [pid 649] <... rt_sigaction resumed>NULL, 8) = 0 [pid 648] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 649] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 648] <... mmap resumed>) = 0x7ff77f9de000 [pid 649] <... mmap resumed>) = 0x7ff77f9de000 [pid 648] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 649] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 648] <... mprotect resumed>) = 0 [pid 649] <... mprotect resumed>) = 0 [pid 648] rt_sigprocmask(SIG_BLOCK, ~[], [pid 649] rt_sigprocmask(SIG_BLOCK, ~[], [pid 648] <... rt_sigprocmask resumed>[], 8) = 0 [pid 649] <... rt_sigprocmask resumed>[], 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 650 attached [pid 649] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 650] set_robust_list(0x7ff77f9fe9a0, 24 [pid 648] <... clone3 resumed> => {parent_tid=[650]}, 88) = 650 ./strace-static-x86_64: Process 651 attached [pid 650] <... set_robust_list resumed>) = 0 [pid 649] <... clone3 resumed> => {parent_tid=[651]}, 88) = 651 [pid 648] rt_sigprocmask(SIG_SETMASK, [], [pid 651] set_robust_list(0x7ff77f9fe9a0, 24 [pid 650] rt_sigprocmask(SIG_SETMASK, [], [pid 649] rt_sigprocmask(SIG_SETMASK, [], [pid 648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 651] <... set_robust_list resumed>) = 0 [pid 650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 648] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] rt_sigprocmask(SIG_SETMASK, [], [pid 650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 649] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] <... futex resumed>) = 0 [pid 651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 649] <... futex resumed>) = 0 [pid 649] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 650] <... bpf resumed>) = 3 [pid 648] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 650] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 650] <... futex resumed>) = 0 [pid 648] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 648] <... futex resumed>) = 0 [pid 648] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 651] <... bpf resumed>) = 3 [pid 651] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 649] <... futex resumed>) = 0 [pid 651] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 649] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 649] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 646] <... bpf resumed>) = 7 [pid 651] <... bpf resumed>) = 4 [pid 650] <... bpf resumed>) = 4 [pid 647] <... bpf resumed>) = 7 [pid 643] <... bpf resumed>) = 7 [pid 651] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] <... futex resumed>) = 1 [pid 650] <... futex resumed>) = 1 [pid 649] <... futex resumed>) = 0 [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 resumed>) = 0 [pid 651] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 650] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 649] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 646] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 645] exit_group(0 [pid 644] exit_group(0 [pid 643] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 642] exit_group(0 [pid 651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 649] <... futex resumed>) = 0 [pid 648] <... futex resumed>) = 0 [pid 647] <... futex resumed>) = ? [pid 646] <... futex resumed>) = ? [pid 645] <... exit_group resumed>) = ? [pid 644] <... exit_group resumed>) = ? [pid 643] <... futex resumed>) = ? [pid 642] <... exit_group resumed>) = ? [pid 651] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 650] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 649] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 648] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] +++ exited with 0 +++ [pid 646] +++ exited with 0 +++ [pid 643] +++ exited with 0 +++ [pid 651] <... bpf resumed>) = 5 [pid 650] <... bpf resumed>) = 5 [pid 651] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] <... futex resumed>) = 1 [pid 650] <... futex resumed>) = 1 [pid 649] <... futex resumed>) = 0 [pid 648] <... futex resumed>) = 0 [pid 651] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 650] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 649] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 649] <... futex resumed>) = 0 [pid 648] <... futex resumed>) = 0 [pid 651] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 650] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 649] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 648] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 651] <... bpf resumed>) = 0 [pid 650] <... bpf resumed>) = 0 [pid 651] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] <... futex resumed>) = 1 [pid 650] <... futex resumed>) = 1 [pid 649] <... futex resumed>) = 0 [pid 648] <... futex resumed>) = 0 [pid 651] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 650] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 649] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 649] <... futex resumed>) = 0 [pid 648] <... futex resumed>) = 0 [pid 651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 649] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 648] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 650] <... bpf resumed>) = 6 [pid 650] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] <... bpf resumed>) = 6 [pid 650] <... futex resumed>) = 1 [pid 648] <... futex resumed>) = 0 [pid 651] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 648] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] <... futex resumed>) = 1 [pid 650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 649] <... futex resumed>) = 0 [pid 648] <... futex resumed>) = 0 [pid 651] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 650] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 649] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 649] <... futex resumed>) = 0 [pid 649] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 645] +++ exited with 0 +++ [pid 644] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=645, si_uid=0, si_status=0, si_utime=0, si_stime=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 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 652 attached ./strace-static-x86_64: Process 653 attached [pid 652] set_robust_list(0x55555677c6a0, 24 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 652 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 653 [pid 653] set_robust_list(0x55555677c6a0, 24 [pid 652] <... set_robust_list resumed>) = 0 [pid 653] <... set_robust_list resumed>) = 0 [pid 652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 652] <... prctl resumed>) = 0 [pid 653] <... prctl resumed>) = 0 [pid 652] setpgid(0, 0 [pid 653] setpgid(0, 0 [pid 652] <... setpgid resumed>) = 0 [pid 653] <... setpgid resumed>) = 0 [pid 652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 652] <... openat resumed>) = 3 [pid 653] <... openat resumed>) = 3 [pid 652] write(3, "1000", 4 [pid 653] write(3, "1000", 4 [pid 652] <... write resumed>) = 4 [pid 653] <... write resumed>) = 4 [pid 652] close(3 [pid 653] close(3 [pid 652] <... close resumed>) = 0 [pid 653] <... close resumed>) = 0 [pid 652] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] <... futex resumed>) = 0 [pid 653] <... futex resumed>) = 0 [pid 652] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 653] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 652] <... rt_sigaction resumed>NULL, 8) = 0 [pid 653] <... rt_sigaction resumed>NULL, 8) = 0 [pid 652] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 653] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 652] <... mmap resumed>) = 0x7ff77f9de000 [pid 653] <... mmap resumed>) = 0x7ff77f9de000 [pid 652] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 653] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 652] <... mprotect resumed>) = 0 [pid 653] <... mprotect resumed>) = 0 [pid 652] rt_sigprocmask(SIG_BLOCK, ~[], [pid 653] rt_sigprocmask(SIG_BLOCK, ~[], [pid 652] <... rt_sigprocmask resumed>[], 8) = 0 [pid 653] <... 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 654 attached [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 654] set_robust_list(0x7ff77f9fe9a0, 24 [pid 652] <... clone3 resumed> => {parent_tid=[654]}, 88) = 654 ./strace-static-x86_64: Process 655 attached [pid 654] <... set_robust_list resumed>) = 0 [pid 653] <... clone3 resumed> => {parent_tid=[655]}, 88) = 655 [pid 652] rt_sigprocmask(SIG_SETMASK, [], [pid 655] set_robust_list(0x7ff77f9fe9a0, 24 [pid 654] rt_sigprocmask(SIG_SETMASK, [], [pid 653] rt_sigprocmask(SIG_SETMASK, [], [pid 652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 655] <... set_robust_list resumed>) = 0 [pid 654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 652] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] rt_sigprocmask(SIG_SETMASK, [], [pid 654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 653] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] <... futex resumed>) = 0 [pid 655] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 653] <... futex resumed>) = 0 [pid 652] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 653] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 655] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 654] <... bpf resumed>) = 3 [pid 654] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 652] <... futex resumed>) = 0 [pid 654] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 652] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 652] <... futex resumed>) = 0 [pid 654] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 652] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 655] <... bpf resumed>) = 3 [pid 655] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 653] <... futex resumed>) = 0 [pid 653] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 653] <... futex resumed>) = 0 [pid 653] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 650] <... bpf resumed>) = 7 [pid 655] <... bpf resumed>) = 4 [pid 654] <... bpf resumed>) = 4 [pid 651] <... bpf resumed>) = 7 [pid 642] +++ exited with 0 +++ [pid 655] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 655] <... futex resumed>) = 1 [pid 654] <... futex resumed>) = 1 [pid 653] <... futex resumed>) = 0 [pid 652] <... futex resumed>) = 0 [pid 651] <... futex resumed>) = 1 [pid 650] <... futex resumed>) = 1 [pid 649] <... futex resumed>) = 0 [pid 648] <... futex resumed>) = 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 655] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 654] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 653] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 650] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 649] exit_group(0 [pid 648] exit_group(0 [pid 297] <... restart_syscall resumed>) = 0 [pid 655] <... bpf resumed>) = 5 [pid 654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 653] <... futex resumed>) = 0 [pid 652] <... futex resumed>) = 0 [pid 651] <... futex resumed>) = ? [pid 650] <... futex resumed>) = ? [pid 649] <... exit_group resumed>) = ? [pid 648] <... exit_group resumed>) = ? [pid 655] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 653] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 652] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 651] +++ exited with 0 +++ [pid 650] +++ exited with 0 +++ [pid 655] <... futex resumed>) = 0 [pid 654] <... bpf resumed>) = 5 [pid 653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 656 attached [pid 655] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 654] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] set_robust_list(0x55555677c6a0, 24 [pid 655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 654] <... futex resumed>) = 1 [pid 653] <... futex resumed>) = 0 [pid 652] <... futex resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 656 [pid 656] <... set_robust_list resumed>) = 0 [pid 655] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 654] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 653] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 652] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] <... bpf resumed>) = 0 [pid 654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 652] <... futex resumed>) = 0 [pid 655] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 652] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 655] <... futex resumed>) = 1 [pid 654] <... bpf resumed>) = 0 [pid 653] <... futex resumed>) = 0 [pid 655] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 653] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 653] <... futex resumed>) = 0 [pid 655] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 654] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 655] <... bpf resumed>) = 6 [pid 654] <... futex resumed>) = 1 [pid 652] <... futex resumed>) = 0 [pid 655] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 652] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] <... futex resumed>) = 1 [pid 654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 653] <... futex resumed>) = 0 [pid 652] <... futex resumed>) = 0 [pid 655] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 653] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 653] <... futex resumed>) = 0 [pid 655] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 653] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 656] <... prctl resumed>) = 0 [pid 656] setpgid(0, 0 [pid 654] <... bpf resumed>) = 6 [pid 654] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 652] <... futex resumed>) = 0 [pid 654] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 652] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 656] <... setpgid resumed>) = 0 [pid 652] <... futex resumed>) = 0 [pid 654] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 652] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 656] write(3, "1000", 4) = 4 [pid 656] close(3) = 0 [pid 656] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 656] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 656] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 656] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 656] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[657]}, 88) = 657 ./strace-static-x86_64: Process 657 attached [pid 656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 656] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 656] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 657] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 656] <... futex resumed>) = 0 [pid 656] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 656] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 657] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 649] +++ exited with 0 +++ [pid 648] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 658 attached [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 658 ./strace-static-x86_64: Process 659 attached [pid 658] set_robust_list(0x55555677c6a0, 24 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 659 [pid 658] <... set_robust_list resumed>) = 0 [pid 659] set_robust_list(0x55555677c6a0, 24 [pid 658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 659] <... set_robust_list resumed>) = 0 [pid 658] <... prctl resumed>) = 0 [pid 658] setpgid(0, 0) = 0 [pid 658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 658] write(3, "1000", 4) = 4 [pid 658] close(3) = 0 [pid 658] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 658] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 658] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 658] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 658] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[660]}, 88) = 660 [pid 658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 658] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 658] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 659] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 660 attached [pid 659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 660] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 659] <... openat resumed>) = 3 [pid 659] write(3, "1000", 4) = 4 [pid 659] close(3) = 0 [pid 659] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 659] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 659] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 659] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 660] rt_sigprocmask(SIG_SETMASK, [], [pid 659] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 659] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 661 attached [pid 660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 659] <... clone3 resumed> => {parent_tid=[661]}, 88) = 661 [pid 660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 659] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 659] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 661] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 660] <... bpf resumed>) = 3 [pid 660] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] <... bpf resumed>) = 3 [pid 660] <... futex resumed>) = 1 [pid 658] <... futex resumed>) = 0 [pid 661] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 659] <... futex resumed>) = 0 [pid 659] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 659] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 658] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 660] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 658] <... futex resumed>) = 0 [pid 658] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 655] <... bpf resumed>) = 7 [pid 654] <... bpf resumed>) = 7 [pid 661] <... bpf resumed>) = 4 [pid 660] <... bpf resumed>) = 4 [pid 657] <... bpf resumed>) = 4 [pid 655] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] <... futex resumed>) = 1 [pid 660] <... futex resumed>) = 1 [pid 659] <... futex resumed>) = 0 [pid 658] <... futex resumed>) = 0 [pid 661] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 660] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 659] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 659] <... futex resumed>) = 0 [pid 658] <... futex resumed>) = 0 [pid 661] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 660] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 659] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] <... bpf resumed>) = 5 [pid 660] <... bpf resumed>) = 5 [pid 657] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] <... futex resumed>) = 1 [pid 654] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] <... futex resumed>) = 0 [pid 661] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] <... futex resumed>) = 1 [pid 660] <... futex resumed>) = 1 [pid 659] <... futex resumed>) = 0 [pid 658] <... futex resumed>) = 0 [pid 657] <... futex resumed>) = 1 [pid 656] <... futex resumed>) = 0 [pid 655] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 654] <... futex resumed>) = 1 [pid 653] exit_group(0 [pid 652] <... futex resumed>) = 0 [pid 661] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 660] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 659] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 656] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] <... futex resumed>) = ? [pid 654] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 653] <... exit_group resumed>) = ? [pid 652] exit_group(0 [pid 661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 659] <... futex resumed>) = 0 [pid 658] <... futex resumed>) = 0 [pid 657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 656] <... futex resumed>) = 0 [pid 655] +++ exited with 0 +++ [pid 652] <... exit_group resumed>) = ? [pid 661] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 660] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 659] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 656] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] <... bpf resumed>) = 0 [pid 660] <... bpf resumed>) = 0 [pid 661] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] <... futex resumed>) = 1 [pid 660] <... futex resumed>) = 1 [pid 659] <... futex resumed>) = 0 [pid 658] <... futex resumed>) = 0 [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 654] <... futex resumed>) = ? [pid 661] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 660] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 659] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] <... bpf resumed>) = 5 [pid 661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 659] <... futex resumed>) = 0 [pid 658] <... futex resumed>) = 0 [pid 657] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 659] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] <... bpf resumed>) = 6 [pid 660] <... bpf resumed>) = 6 [pid 657] <... futex resumed>) = 1 [pid 656] <... futex resumed>) = 0 [pid 661] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 656] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] <... futex resumed>) = 1 [pid 660] <... futex resumed>) = 1 [pid 659] <... futex resumed>) = 0 [pid 658] <... futex resumed>) = 0 [pid 657] <... bpf resumed>) = 0 [pid 656] <... futex resumed>) = 0 [pid 661] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 660] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 659] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 659] <... futex resumed>) = 0 [pid 658] <... futex resumed>) = 0 [pid 657] <... futex resumed>) = 0 [pid 656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 661] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 660] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 659] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 658] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 657] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 656] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 656] <... 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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] <... bpf resumed>) = 6 [pid 657] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 656] <... futex resumed>) = 0 [pid 657] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 656] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 656] <... futex resumed>) = 0 [pid 657] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 656] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 653] +++ exited with 0 +++ [pid 654] +++ exited with 0 +++ [pid 652] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=652, 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 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 662 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 663 ./strace-static-x86_64: Process 662 attached ./strace-static-x86_64: Process 663 attached [pid 663] set_robust_list(0x55555677c6a0, 24) = 0 [pid 663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 663] setpgid(0, 0) = 0 [pid 663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 663] write(3, "1000", 4) = 4 [pid 663] close(3) = 0 [pid 662] set_robust_list(0x55555677c6a0, 24 [pid 663] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 662] <... set_robust_list resumed>) = 0 [pid 663] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 663] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 663] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 663] rt_sigprocmask(SIG_BLOCK, ~[], [pid 662] prctl(PR_SET_PDEATHSIG, SIGKILL [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[664]}, 88) = 664 [pid 663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 663] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 664 attached [pid 663] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 662] <... prctl resumed>) = 0 [pid 662] setpgid(0, 0 [pid 664] set_robust_list(0x7ff77f9fe9a0, 24 [pid 662] <... setpgid resumed>) = 0 [pid 664] <... set_robust_list resumed>) = 0 [pid 664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 664] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 662] write(3, "1000", 4 [pid 664] <... bpf resumed>) = 3 [pid 662] <... write resumed>) = 4 [pid 664] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 663] <... futex resumed>) = 0 [pid 663] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 663] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 664] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 662] close(3) = 0 [pid 662] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 662] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 662] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 662] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 662] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 665 attached => {parent_tid=[665]}, 88) = 665 [pid 662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 662] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 662] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 665] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 665] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 665] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] <... futex resumed>) = 0 [pid 662] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 662] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 665] <... futex resumed>) = 1 [pid 665] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 664] <... bpf resumed>) = 4 [pid 661] <... bpf resumed>) = 7 [pid 660] <... bpf resumed>) = 7 [pid 657] <... bpf resumed>) = 7 [pid 665] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] <... futex resumed>) = 1 [pid 662] <... futex resumed>) = 0 [pid 660] <... futex resumed>) = 1 [pid 658] <... futex resumed>) = 0 [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 662] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 658] exit_group(0 [pid 665] <... bpf resumed>) = 5 [pid 662] <... futex resumed>) = 0 [pid 660] <... futex resumed>) = ? [pid 658] <... exit_group resumed>) = ? [pid 665] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] +++ exited with 0 +++ [pid 658] +++ exited with 0 +++ [pid 657] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] <... futex resumed>) = 0 [pid 662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 665] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 662] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 662] <... futex resumed>) = 0 [pid 665] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 662] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 665] <... bpf resumed>) = 0 [pid 664] <... futex resumed>) = 1 [pid 663] <... futex resumed>) = 0 [pid 661] <... futex resumed>) = 1 [pid 659] <... futex resumed>) = 0 [pid 657] <... futex resumed>) = 1 [pid 656] <... futex resumed>) = 0 [pid 665] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 663] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 659] exit_group(0 [pid 657] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 656] exit_group(0 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 666 [pid 665] <... futex resumed>) = 1 [pid 663] <... futex resumed>) = 0 [pid 662] <... futex resumed>) = 0 [pid 661] <... futex resumed>) = ? [pid 659] <... exit_group resumed>) = ? [pid 656] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 666 attached [pid 665] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 662] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] +++ exited with 0 +++ [pid 657] <... futex resumed>) = ? [pid 666] set_robust_list(0x55555677c6a0, 24 [pid 665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 664] <... bpf resumed>) = 5 [pid 662] <... futex resumed>) = 0 [pid 665] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 662] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] <... set_robust_list resumed>) = 0 [pid 665] <... bpf resumed>) = 6 [pid 664] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 662] <... futex resumed>) = 0 [pid 665] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 664] <... futex resumed>) = 1 [pid 663] <... futex resumed>) = 0 [pid 662] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 663] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] <... futex resumed>) = 0 [pid 665] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 663] <... futex resumed>) = 0 [pid 662] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 663] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 664] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 666] <... prctl resumed>) = 0 [pid 666] setpgid(0, 0) = 0 [pid 666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 664] <... bpf resumed>) = 0 [pid 666] write(3, "1000", 4 [pid 664] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] <... write resumed>) = 4 [pid 666] close(3 [pid 664] <... futex resumed>) = 1 [pid 666] <... close resumed>) = 0 [pid 663] <... futex resumed>) = 0 [pid 666] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 666] <... futex resumed>) = 0 [pid 666] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 666] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 666] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 666] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[667]}, 88) = 667 [pid 666] rt_sigprocmask(SIG_SETMASK, [], [pid 664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 663] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 666] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [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 666] <... futex resumed>) = 0 [pid 663] <... futex resumed>) = 0 [pid 666] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 667 attached [pid 667] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 667] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 664] <... bpf resumed>) = 6 [pid 663] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 664] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 663] <... futex resumed>) = 0 [pid 664] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 663] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 663] <... futex resumed>) = 0 [pid 664] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 663] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 667] <... bpf resumed>) = 3 [pid 667] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] <... futex resumed>) = 0 [pid 666] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 666] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 667] <... futex resumed>) = 1 [pid 667] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 659] +++ exited with 0 +++ [pid 657] +++ exited with 0 +++ [pid 656] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=656, 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 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 668 attached [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 668 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 669 [pid 668] set_robust_list(0x55555677c6a0, 24) = 0 [pid 668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 668] setpgid(0, 0) = 0 [pid 668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 668] write(3, "1000", 4) = 4 [pid 668] close(3) = 0 [pid 668] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 668] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 668] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 668] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 668] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 670 attached => {parent_tid=[670]}, 88) = 670 [pid 670] set_robust_list(0x7ff77f9fe9a0, 24 [pid 668] rt_sigprocmask(SIG_SETMASK, [], [pid 670] <... set_robust_list resumed>) = 0 [pid 668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 670] rt_sigprocmask(SIG_SETMASK, [], [pid 668] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 670] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 668] <... futex resumed>) = 0 [pid 668] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 669 attached [pid 669] set_robust_list(0x55555677c6a0, 24 [pid 670] <... bpf resumed>) = 3 [pid 670] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... set_robust_list resumed>) = 0 [pid 670] <... futex resumed>) = 1 [pid 668] <... futex resumed>) = 0 [pid 670] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 668] <... futex resumed>) = 0 [pid 670] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 668] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 669] setpgid(0, 0) = 0 [pid 669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 669] write(3, "1000", 4) = 4 [pid 669] close(3) = 0 [pid 669] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 669] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 669] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 669] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 669] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 671 attached [pid 671] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 671] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 669] <... clone3 resumed> => {parent_tid=[671]}, 88) = 671 [pid 669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 669] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 671] <... futex resumed>) = 0 [pid 669] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 671] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 671] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 669] <... futex resumed>) = 0 [pid 669] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 671] <... futex resumed>) = 0 [pid 671] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 669] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 667] <... bpf resumed>) = 4 [pid 665] <... bpf resumed>) = 7 [pid 664] <... bpf resumed>) = 7 [pid 670] <... bpf resumed>) = 4 [pid 671] <... bpf resumed>) = 4 [pid 670] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] <... futex resumed>) = 1 [pid 668] <... futex resumed>) = 0 [pid 667] <... futex resumed>) = 1 [pid 666] <... futex resumed>) = 0 [pid 665] <... futex resumed>) = 1 [pid 664] <... futex resumed>) = 1 [pid 663] <... futex resumed>) = 0 [pid 662] <... futex resumed>) = 0 [pid 671] <... futex resumed>) = 1 [pid 670] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 669] <... futex resumed>) = 0 [pid 668] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 666] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 664] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 663] exit_group(0 [pid 662] exit_group(0 [pid 671] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 670] <... bpf resumed>) = 5 [pid 669] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] <... futex resumed>) = 0 [pid 667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 666] <... futex resumed>) = 0 [pid 665] <... futex resumed>) = ? [pid 664] <... futex resumed>) = ? [pid 663] <... exit_group resumed>) = ? [pid 662] <... exit_group resumed>) = ? [pid 671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 670] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... futex resumed>) = 0 [pid 668] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 667] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 666] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 667] <... bpf resumed>) = 5 [pid 670] <... futex resumed>) = 0 [pid 668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 667] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] +++ exited with 0 +++ [pid 663] +++ exited with 0 +++ [pid 667] <... futex resumed>) = 1 [pid 666] <... futex resumed>) = 0 [pid 670] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 668] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 671] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 666] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] +++ exited with 0 +++ [pid 662] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 671] <... bpf resumed>) = 5 [pid 670] <... bpf resumed>) = 0 [pid 668] <... futex resumed>) = 0 [pid 667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 666] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 672 attached [pid 671] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 667] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 666] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] set_robust_list(0x55555677c6a0, 24 [pid 671] <... futex resumed>) = 1 [pid 670] <... futex resumed>) = 0 [pid 669] <... futex resumed>) = 0 [pid 668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 667] <... bpf resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 672 [pid 672] <... set_robust_list resumed>) = 0 [pid 671] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 670] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 669] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 669] <... futex resumed>) = 0 [pid 668] <... futex resumed>) = 0 [pid 667] <... futex resumed>) = 1 [pid 666] <... futex resumed>) = 0 [pid 672] <... prctl resumed>) = 0 [pid 671] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 670] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 669] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 668] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 667] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 666] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] setpgid(0, 0 [pid 671] <... bpf resumed>) = 0 [pid 670] <... bpf resumed>) = 6 [pid 667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 666] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 673 [pid 672] <... setpgid resumed>) = 0 [pid 671] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 666] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 671] <... futex resumed>) = 1 [pid 670] <... futex resumed>) = 1 [pid 669] <... futex resumed>) = 0 [pid 668] <... futex resumed>) = 0 [pid 672] <... openat resumed>) = 3 [pid 671] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 670] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 669] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] <... bpf resumed>) = 6 [pid 672] write(3, "1000", 4 [pid 671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 669] <... futex resumed>) = 0 [pid 668] <... futex resumed>) = 0 [pid 667] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] <... write resumed>) = 4 [pid 671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 670] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 669] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 668] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 667] <... futex resumed>) = 1 [pid 666] <... futex resumed>) = 0 ./strace-static-x86_64: Process 673 attached [pid 667] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 666] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] set_robust_list(0x55555677c6a0, 24 [pid 672] close(3 [pid 671] <... bpf resumed>) = 6 [pid 667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 666] <... futex resumed>) = 0 [pid 673] <... set_robust_list resumed>) = 0 [pid 672] <... close resumed>) = 0 [pid 671] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 666] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 672] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] <... futex resumed>) = 1 [pid 669] <... futex resumed>) = 0 [pid 673] <... prctl resumed>) = 0 [pid 672] <... futex resumed>) = 0 [pid 671] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 669] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] setpgid(0, 0 [pid 672] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 669] <... futex resumed>) = 0 [pid 673] <... setpgid resumed>) = 0 [pid 672] <... rt_sigaction resumed>NULL, 8) = 0 [pid 669] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 672] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 673] <... openat resumed>) = 3 [pid 672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 673] write(3, "1000", 4 [pid 672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 673] <... write resumed>) = 4 [pid 672] <... mmap resumed>) = 0x7ff77f9de000 [pid 673] close(3 [pid 672] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 673] <... close resumed>) = 0 [pid 673] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] <... mprotect resumed>) = 0 [pid 673] <... futex resumed>) = 0 [pid 672] rt_sigprocmask(SIG_BLOCK, ~[], [pid 673] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 672] <... rt_sigprocmask resumed>[], 8) = 0 [pid 673] <... rt_sigaction 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 674 attached [pid 673] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 674] set_robust_list(0x7ff77f9fe9a0, 24 [pid 673] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 672] <... clone3 resumed> => {parent_tid=[674]}, 88) = 674 [pid 674] <... set_robust_list resumed>) = 0 [pid 673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 672] rt_sigprocmask(SIG_SETMASK, [], [pid 674] rt_sigprocmask(SIG_SETMASK, [], [pid 672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 674] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 673] <... mmap resumed>) = 0x7ff77f9de000 [pid 672] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 673] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 672] <... futex resumed>) = 0 [pid 673] <... mprotect resumed>) = 0 [pid 673] rt_sigprocmask(SIG_BLOCK, ~[], [pid 672] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 673] <... rt_sigprocmask resumed>[], 8) = 0 [pid 673] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 675 attached [pid 674] <... bpf resumed>) = 3 [pid 673] <... clone3 resumed> => {parent_tid=[675]}, 88) = 675 [pid 675] set_robust_list(0x7ff77f9fe9a0, 24 [pid 674] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] rt_sigprocmask(SIG_SETMASK, [], [pid 675] <... set_robust_list resumed>) = 0 [pid 674] <... futex resumed>) = 1 [pid 673] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 672] <... futex resumed>) = 0 [pid 675] rt_sigprocmask(SIG_SETMASK, [], [pid 674] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 673] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] <... bpf resumed>) = 7 [pid 670] <... bpf resumed>) = 7 [pid 667] <... bpf resumed>) = 7 [pid 675] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 673] <... futex resumed>) = 0 [pid 672] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 674] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 673] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] <... futex resumed>) = 0 [pid 671] <... futex resumed>) = 1 [pid 670] <... futex resumed>) = 1 [pid 669] <... futex resumed>) = 0 [pid 668] <... futex resumed>) = 0 [pid 667] <... futex resumed>) = 1 [pid 666] <... futex resumed>) = 0 [pid 674] <... bpf resumed>) = 4 [pid 672] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 671] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 670] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 669] exit_group(0 [pid 668] exit_group(0 [pid 667] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 666] exit_group(0 [pid 675] <... bpf resumed>) = 3 [pid 674] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 671] <... futex resumed>) = ? [pid 670] <... futex resumed>) = ? [pid 669] <... exit_group resumed>) = ? [pid 668] <... exit_group resumed>) = ? [pid 667] <... futex resumed>) = ? [pid 666] <... exit_group resumed>) = ? [pid 675] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... futex resumed>) = 0 [pid 672] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] +++ exited with 0 +++ [pid 670] +++ exited with 0 +++ [pid 669] +++ exited with 0 +++ [pid 667] +++ exited with 0 +++ [pid 675] <... futex resumed>) = 1 [pid 674] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 673] <... futex resumed>) = 0 [pid 672] <... futex resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 675] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 674] <... bpf resumed>) = 5 [pid 673] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 674] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] <... futex resumed>) = 0 [pid 672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 297] <... restart_syscall resumed>) = 0 [pid 675] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 674] <... futex resumed>) = 0 [pid 673] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 672] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 672] <... futex resumed>) = 0 [pid 674] <... bpf resumed>) = 0 [pid 672] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 676 attached [pid 674] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 676] set_robust_list(0x55555677c6a0, 24 [pid 674] <... futex resumed>) = 0 [pid 672] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 676 [pid 676] <... set_robust_list resumed>) = 0 [pid 674] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 672] <... futex resumed>) = 0 [pid 676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 672] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] <... bpf resumed>) = 6 [pid 676] <... prctl resumed>) = 0 [pid 676] setpgid(0, 0 [pid 674] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] <... setpgid resumed>) = 0 [pid 674] <... futex resumed>) = 1 [pid 672] <... futex resumed>) = 0 [pid 674] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 672] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 672] <... futex resumed>) = 0 [pid 674] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 672] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 676] <... openat resumed>) = 3 [pid 676] write(3, "1000", 4) = 4 [pid 676] close(3) = 0 [pid 676] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 676] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 676] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 676] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 676] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 676] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 677 attached => {parent_tid=[677]}, 88) = 677 [pid 677] set_robust_list(0x7ff77f9fe9a0, 24 [pid 676] rt_sigprocmask(SIG_SETMASK, [], [pid 677] <... set_robust_list resumed>) = 0 [pid 676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 677] rt_sigprocmask(SIG_SETMASK, [], [pid 676] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 676] <... futex resumed>) = 0 [pid 677] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 676] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 677] <... bpf resumed>) = 3 [pid 677] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 676] <... futex resumed>) = 0 [pid 676] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 676] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 677] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 668] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=668, 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./strace-static-x86_64: Process 678 attached [pid 678] set_robust_list(0x55555677c6a0, 24 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 678 [pid 678] <... set_robust_list resumed>) = 0 [pid 678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 678] setpgid(0, 0) = 0 [pid 678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 678] write(3, "1000", 4) = 4 [pid 678] close(3) = 0 [pid 678] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 678] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 678] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 678] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 679 attached [pid 679] set_robust_list(0x7ff77f9fe9a0, 24 [pid 678] <... clone3 resumed> => {parent_tid=[679]}, 88) = 679 [pid 679] <... set_robust_list resumed>) = 0 [pid 678] rt_sigprocmask(SIG_SETMASK, [], [pid 679] rt_sigprocmask(SIG_SETMASK, [], [pid 678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 679] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 678] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 679] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 678] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 679] <... bpf resumed>) = 3 [pid 679] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 678] <... futex resumed>) = 0 [pid 678] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 678] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 679] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 666] +++ exited with 0 +++ [pid 675] <... bpf resumed>) = 4 [pid 674] <... bpf resumed>) = 7 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=666, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 675] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 675] <... futex resumed>) = 1 [pid 674] <... futex resumed>) = 1 [pid 673] <... futex resumed>) = 0 [pid 672] <... futex resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 675] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 674] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 673] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] exit_group(0 [pid 675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 674] <... futex resumed>) = ? [pid 673] <... futex resumed>) = 0 [pid 672] <... exit_group resumed>) = ? [pid 675] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 674] +++ exited with 0 +++ [pid 673] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] <... bpf resumed>) = 5 [pid 675] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 675] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 677] <... bpf resumed>) = 4 [pid 677] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 676] <... 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] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] +++ exited with 0 +++ [pid 677] <... bpf resumed>) = 5 [pid 676] <... futex resumed>) = 0 [pid 673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 677] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 673] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... futex resumed>) = 0 [pid 676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 677] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 676] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... bpf resumed>) = 0 [pid 676] <... futex resumed>) = 0 [pid 675] <... futex resumed>) = 0 [pid 673] <... futex resumed>) = 1 [pid 677] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 673] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 680 ./strace-static-x86_64: Process 680 attached [pid 679] <... bpf resumed>) = 4 [pid 677] <... futex resumed>) = 0 [pid 676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 675] <... bpf resumed>) = 0 [pid 680] set_robust_list(0x55555677c6a0, 24 [pid 679] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 676] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] <... set_robust_list resumed>) = 0 [pid 679] <... futex resumed>) = 1 [pid 678] <... futex resumed>) = 0 [pid 677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 676] <... futex resumed>) = 0 [pid 675] <... futex resumed>) = 1 [pid 673] <... futex resumed>) = 0 [pid 678] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 673] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 679] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = 0 [pid 675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 673] <... futex resumed>) = 0 [pid 679] <... bpf resumed>) = 5 [pid 678] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 677] <... bpf resumed>) = 6 [pid 675] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 673] futex(0x7ff77fac832c, 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 680] <... prctl resumed>) = 0 [pid 679] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] <... bpf resumed>) = 6 [pid 675] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 673] <... futex resumed>) = 0 [pid 675] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 673] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] <... futex resumed>) = 1 [pid 678] <... futex resumed>) = 0 [pid 677] <... futex resumed>) = 1 [pid 676] <... futex resumed>) = 0 [pid 675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 673] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 681 [pid 679] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 678] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 676] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 673] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 681 attached [pid 680] setpgid(0, 0 [pid 679] <... bpf resumed>) = 0 [pid 678] <... futex resumed>) = 0 [pid 677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 676] <... futex resumed>) = 0 [pid 679] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 678] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 677] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 676] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 679] <... futex resumed>) = 0 [pid 678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 681] set_robust_list(0x55555677c6a0, 24 [pid 679] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 678] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] <... setpgid resumed>) = 0 [pid 678] <... futex resumed>) = 0 [pid 681] <... set_robust_list resumed>) = 0 [pid 678] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 681] setpgid(0, 0) = 0 [pid 681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 679] <... bpf resumed>) = 6 [pid 680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 679] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] <... openat resumed>) = 3 [pid 680] <... openat resumed>) = 3 [pid 679] <... futex resumed>) = 1 [pid 678] <... futex resumed>) = 0 [pid 681] write(3, "1000", 4 [pid 678] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] write(3, "1000", 4 [pid 679] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 678] <... futex resumed>) = 0 [pid 681] <... write resumed>) = 4 [pid 678] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 680] <... write resumed>) = 4 [pid 681] close(3) = 0 [pid 681] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] close(3) = 0 [pid 681] <... futex resumed>) = 0 [pid 681] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 680] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] <... rt_sigaction resumed>NULL, 8) = 0 [pid 681] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 680] <... futex resumed>) = 0 [pid 681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 680] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 681] <... mmap resumed>) = 0x7ff77f9de000 [pid 680] <... rt_sigaction resumed>NULL, 8) = 0 [pid 681] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 681] <... mprotect resumed>) = 0 [pid 680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 681] rt_sigprocmask(SIG_BLOCK, ~[], [pid 680] <... mmap resumed>) = 0x7ff77f9de000 [pid 680] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 681] <... rt_sigprocmask resumed>[], 8) = 0 [pid 680] <... mprotect resumed>) = 0 [pid 681] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 680] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 682 attached ./strace-static-x86_64: Process 683 attached [pid 681] <... clone3 resumed> => {parent_tid=[682]}, 88) = 682 [pid 680] <... clone3 resumed> => {parent_tid=[683]}, 88) = 683 [pid 680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 680] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 680] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 682] set_robust_list(0x7ff77f9fe9a0, 24 [pid 683] set_robust_list(0x7ff77f9fe9a0, 24 [pid 682] <... set_robust_list resumed>) = 0 [pid 681] rt_sigprocmask(SIG_SETMASK, [], [pid 682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 682] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] <... set_robust_list resumed>) = 0 [pid 681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 683] rt_sigprocmask(SIG_SETMASK, [], [pid 681] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 682] <... futex resumed>) = 0 [pid 681] <... futex resumed>) = 1 [pid 682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 682] <... bpf resumed>) = 3 [pid 681] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 682] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 682] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] <... bpf resumed>) = 3 [pid 681] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] <... futex resumed>) = 0 [pid 680] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 680] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 683] <... futex resumed>) = 1 [pid 682] <... futex resumed>) = 0 [pid 681] <... futex resumed>) = 1 [pid 682] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 681] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 683] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 677] <... bpf resumed>) = 7 [pid 675] <... bpf resumed>) = 7 [pid 683] <... bpf resumed>) = 4 [pid 682] <... bpf resumed>) = 4 [pid 679] <... bpf resumed>) = 7 [pid 683] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... futex resumed>) = 1 [pid 682] <... futex resumed>) = 1 [pid 681] <... futex resumed>) = 0 [pid 680] <... futex resumed>) = 0 [pid 679] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 682] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 681] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] <... futex resumed>) = 1 [pid 678] <... futex resumed>) = 0 [pid 677] <... futex resumed>) = 1 [pid 676] <... futex resumed>) = 0 [pid 683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 681] <... futex resumed>) = 0 [pid 680] <... futex resumed>) = 0 [pid 679] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 675] <... futex resumed>) = 1 [pid 673] <... futex resumed>) = 0 [pid 683] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 682] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 681] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 680] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 678] exit_group(0 [pid 677] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 676] exit_group(0 [pid 675] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 673] exit_group(0 [pid 683] <... bpf resumed>) = 5 [pid 682] <... bpf resumed>) = 5 [pid 679] <... futex resumed>) = ? [pid 678] <... exit_group resumed>) = ? [pid 677] <... futex resumed>) = ? [pid 676] <... exit_group resumed>) = ? [pid 675] <... futex resumed>) = ? [pid 673] <... exit_group resumed>) = ? [pid 683] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] +++ exited with 0 +++ [pid 683] <... futex resumed>) = 1 [pid 682] <... futex resumed>) = 1 [pid 681] <... futex resumed>) = 0 [pid 680] <... futex resumed>) = 0 [pid 683] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 682] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 681] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 681] <... futex resumed>) = 0 [pid 680] <... futex resumed>) = 0 [pid 683] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 682] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 681] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 680] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 683] <... bpf resumed>) = 0 [pid 682] <... bpf resumed>) = 0 [pid 678] +++ exited with 0 +++ [pid 683] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 683] <... futex resumed>) = 1 [pid 682] <... futex resumed>) = 1 [pid 681] <... futex resumed>) = 0 [pid 680] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 683] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 682] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 681] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 681] <... futex resumed>) = 0 [pid 680] <... futex resumed>) = 0 [pid 677] +++ exited with 0 +++ [pid 676] +++ exited with 0 +++ [pid 683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 681] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 680] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 683] <... bpf resumed>) = 6 [pid 682] <... bpf resumed>) = 6 [pid 675] +++ exited with 0 +++ [pid 673] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 683] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 684 attached [pid 683] <... futex resumed>) = 1 [pid 682] <... futex resumed>) = 1 [pid 681] <... futex resumed>) = 0 [pid 680] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 684 [pid 683] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 682] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 681] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 685 [pid 683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 681] <... futex resumed>) = 0 [pid 680] <... futex resumed>) = 0 [pid 683] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 682] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 681] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 680] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 685 attached [pid 684] set_robust_list(0x55555677c6a0, 24 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 685] set_robust_list(0x55555677c6a0, 24) = 0 [pid 685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 685] setpgid(0, 0) = 0 [pid 685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 685] write(3, "1000", 4) = 4 [pid 685] close(3) = 0 [pid 684] <... set_robust_list resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 686 ./strace-static-x86_64: Process 686 attached [pid 684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 686] set_robust_list(0x55555677c6a0, 24) = 0 [pid 686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 686] setpgid(0, 0) = 0 [pid 684] <... prctl resumed>) = 0 [pid 686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 684] setpgid(0, 0) = 0 [pid 685] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 686] <... openat resumed>) = 3 [pid 684] <... openat resumed>) = 3 [pid 686] write(3, "1000", 4) = 4 [pid 686] close(3) = 0 [pid 686] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] write(3, "1000", 4) = 4 [pid 686] <... futex resumed>) = 0 [pid 684] close(3 [pid 686] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 684] <... close resumed>) = 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 [pid 684] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 684] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 686] <... mmap resumed>) = 0x7ff77f9de000 [pid 684] <... rt_sigaction resumed>NULL, 8) = 0 [pid 686] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 684] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 686] <... mprotect resumed>) = 0 [pid 686] rt_sigprocmask(SIG_BLOCK, ~[], [pid 684] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 686] <... rt_sigprocmask resumed>[], 8) = 0 [pid 684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 684] <... mmap resumed>) = 0x7ff77f9de000 [pid 685] <... futex resumed>) = 0 [pid 684] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 684] rt_sigprocmask(SIG_BLOCK, ~[], [pid 686] <... clone3 resumed> => {parent_tid=[687]}, 88) = 687 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 686] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 684] <... clone3 resumed> => {parent_tid=[688]}, 88) = 688 [pid 686] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 684] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 685] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 685] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 685] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 684] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 685] <... mprotect resumed>) = 0 [pid 685] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 688 attached [], 8) = 0 [pid 688] set_robust_list(0x7ff77f9fe9a0, 24./strace-static-x86_64: Process 687 attached [pid 685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 688] <... set_robust_list resumed>) = 0 [pid 687] set_robust_list(0x7ff77f9fe9a0, 24 [pid 685] <... clone3 resumed> => {parent_tid=[689]}, 88) = 689 [pid 685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 685] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 685] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 689 attached [pid 689] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 688] rt_sigprocmask(SIG_SETMASK, [], [pid 687] <... set_robust_list resumed>) = 0 [pid 688] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 687] rt_sigprocmask(SIG_SETMASK, [], [pid 689] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 688] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 687] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 687] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 689] <... bpf resumed>) = 3 [pid 689] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 685] <... futex resumed>) = 0 [pid 685] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 685] futex(0x7ff77fac832c, 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(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 684] <... futex resumed>) = 0 [pid 688] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 684] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 684] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 687] <... bpf resumed>) = 3 [pid 687] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] <... futex resumed>) = 0 [pid 686] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 686] futex(0x7ff77fac832c, 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 [pid 683] <... bpf resumed>) = 7 [pid 682] <... bpf resumed>) = 7 [pid 683] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... futex resumed>) = 1 [pid 682] <... futex resumed>) = 1 [pid 681] <... futex resumed>) = 0 [pid 680] <... futex resumed>) = 0 [pid 683] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 682] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 681] exit_group(0 [pid 680] exit_group(0 [pid 683] <... futex resumed>) = ? [pid 682] <... futex resumed>) = ? [pid 681] <... exit_group resumed>) = ? [pid 680] <... exit_group resumed>) = ? [pid 683] +++ exited with 0 +++ [pid 682] +++ exited with 0 +++ [pid 681] +++ exited with 0 +++ [pid 680] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] 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 691 attached [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 691 [pid 691] set_robust_list(0x55555677c6a0, 24) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 692 [pid 691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 691] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 692 attached [pid 691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 692] set_robust_list(0x55555677c6a0, 24 [pid 691] <... openat resumed>) = 3 [pid 691] write(3, "1000", 4) = 4 [pid 691] close(3) = 0 [pid 691] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 691] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 691] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 691] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 691] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 693 attached [pid 693] set_robust_list(0x7ff77f9fe9a0, 24 [pid 691] <... clone3 resumed> => {parent_tid=[693]}, 88) = 693 [pid 693] <... set_robust_list resumed>) = 0 [pid 691] rt_sigprocmask(SIG_SETMASK, [], [pid 693] rt_sigprocmask(SIG_SETMASK, [], [pid 692] <... set_robust_list resumed>) = 0 [pid 691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 693] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 691] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 692] <... prctl resumed>) = 0 [pid 691] <... futex resumed>) = 0 [pid 691] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] setpgid(0, 0) = 0 [pid 692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 693] <... bpf resumed>) = 3 [pid 693] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 691] <... futex resumed>) = 0 [pid 693] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 691] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 691] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 692] <... openat resumed>) = 3 [pid 692] write(3, "1000", 4) = 4 [pid 692] close(3) = 0 [pid 692] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 692] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 692] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 692] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 694 attached [pid 694] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 694] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 692] <... clone3 resumed> => {parent_tid=[694]}, 88) = 694 [pid 692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 692] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 694] <... futex resumed>) = 0 [pid 692] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 694] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 694] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 692] <... futex resumed>) = 0 [pid 692] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 692] <... futex resumed>) = 0 [pid 694] <... bpf resumed>) = 4 [pid 693] <... bpf resumed>) = 4 [pid 689] <... bpf resumed>) = 4 [pid 688] <... bpf resumed>) = 4 [pid 687] <... bpf resumed>) = 4 [pid 694] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 689] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] <... futex resumed>) = 0 [pid 693] <... futex resumed>) = 1 [pid 692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 691] <... futex resumed>) = 0 [pid 689] <... futex resumed>) = 1 [pid 688] <... futex resumed>) = 1 [pid 687] <... futex resumed>) = 1 [pid 686] <... futex resumed>) = 0 [pid 685] <... futex resumed>) = 0 [pid 684] <... futex resumed>) = 0 [pid 694] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 693] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 692] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 688] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 687] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 685] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 692] <... futex resumed>) = 0 [pid 691] <... futex resumed>) = 0 [pid 689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 686] <... futex resumed>) = 0 [pid 685] <... futex resumed>) = 0 [pid 684] <... futex resumed>) = 0 [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 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 692] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 691] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 686] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 685] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 694] <... bpf resumed>) = 5 [pid 693] <... bpf resumed>) = 5 [pid 689] <... bpf resumed>) = 5 [pid 688] <... bpf resumed>) = 5 [pid 687] <... bpf resumed>) = 5 [pid 693] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 693] <... futex resumed>) = 1 [pid 692] <... futex resumed>) = 0 [pid 691] <... futex resumed>) = 0 [pid 689] <... futex resumed>) = 1 [pid 688] <... futex resumed>) = 1 [pid 687] <... futex resumed>) = 1 [pid 686] <... futex resumed>) = 0 [pid 685] <... futex resumed>) = 0 [pid 684] <... futex resumed>) = 0 [pid 694] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 693] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 692] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 688] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 687] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 685] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] <... bpf resumed>) = 0 [pid 693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 692] <... futex resumed>) = 0 [pid 691] <... futex resumed>) = 0 [pid 689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 686] <... futex resumed>) = 0 [pid 685] <... futex resumed>) = 0 [pid 684] <... futex resumed>) = 0 [pid 694] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 692] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 691] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 689] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 688] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 687] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 686] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 685] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 694] <... futex resumed>) = 0 [pid 693] <... bpf resumed>) = 0 [pid 692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 689] <... bpf resumed>) = 0 [pid 688] <... bpf resumed>) = 0 [pid 687] <... bpf 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 693] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] <... futex resumed>) = 1 [pid 692] <... futex resumed>) = 0 [pid 691] <... futex resumed>) = 0 [pid 689] <... futex resumed>) = 1 [pid 688] <... futex resumed>) = 1 [pid 687] <... futex resumed>) = 1 [pid 686] <... futex resumed>) = 0 [pid 685] <... futex resumed>) = 0 [pid 684] <... futex resumed>) = 0 [pid 694] <... bpf resumed>) = 6 [pid 693] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 692] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 691] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 688] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 687] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 685] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 691] <... futex resumed>) = 0 [pid 689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 686] <... futex resumed>) = 0 [pid 685] <... futex resumed>) = 0 [pid 684] <... futex resumed>) = 0 [pid 694] <... futex resumed>) = 0 [pid 693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 692] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 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 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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 685] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 694] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 693] <... bpf resumed>) = 6 [pid 692] <... futex resumed>) = 0 [pid 689] <... bpf resumed>) = 6 [pid 688] <... bpf resumed>) = 6 [pid 694] <... bpf resumed>) = 7 [pid 687] <... bpf resumed>) = 6 [pid 693] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 689] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] <... futex resumed>) = 1 [pid 691] <... futex resumed>) = 0 [pid 687] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] <... futex resumed>) = 0 [pid 693] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 691] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] <... futex resumed>) = 1 [pid 688] <... futex resumed>) = 1 [pid 687] <... futex resumed>) = 1 [pid 686] <... futex resumed>) = 0 [pid 685] <... futex resumed>) = 0 [pid 684] <... futex resumed>) = 0 [pid 694] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 692] exit_group(0 [pid 691] <... futex resumed>) = 0 [pid 689] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 688] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 687] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 685] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] <... futex resumed>) = ? [pid 693] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 692] <... exit_group resumed>) = ? [pid 691] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 686] <... futex resumed>) = 0 [pid 685] <... futex resumed>) = 0 [pid 684] <... futex resumed>) = 0 [pid 694] +++ exited with 0 +++ [pid 693] <... bpf resumed>) = 7 [pid 689] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 688] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 687] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 686] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 685] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 684] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 693] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 691] <... futex resumed>) = 0 [pid 693] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 691] exit_group(0 [pid 693] <... futex resumed>) = ? [pid 691] <... exit_group resumed>) = ? [pid 693] +++ exited with 0 +++ [pid 692] +++ exited with 0 +++ [pid 691] +++ exited with 0 +++ [pid 689] <... bpf resumed>) = 7 [pid 688] <... bpf resumed>) = 7 [pid 687] <... bpf resumed>) = 7 [pid 689] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 689] <... futex resumed>) = 1 [pid 688] <... futex resumed>) = 1 [pid 687] <... futex resumed>) = 1 [pid 686] <... futex resumed>) = 0 [pid 685] <... futex resumed>) = 0 [pid 684] <... futex resumed>) = 0 [pid 689] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 688] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 687] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] exit_group(0 [pid 685] exit_group(0 [pid 684] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 689] <... futex resumed>) = ? [pid 688] <... futex resumed>) = ? [pid 687] <... futex resumed>) = ? [pid 686] <... exit_group resumed>) = ? [pid 685] <... exit_group resumed>) = ? [pid 684] <... exit_group resumed>) = ? [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 689] +++ exited with 0 +++ [pid 688] +++ exited with 0 +++ [pid 687] +++ exited with 0 +++ [pid 686] +++ exited with 0 +++ [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 695 [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 298] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 695 attached [pid 695] set_robust_list(0x55555677c6a0, 24) = 0 [pid 695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 696 [pid 695] setpgid(0, 0) = 0 [pid 695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 697 [pid 695] <... openat resumed>) = 3 [pid 695] write(3, "1000", 4) = 4 [pid 695] close(3) = 0 [pid 695] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 695] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 695] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 697 attached [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[698]}, 88) = 698 [pid 695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 695] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 695] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 696 attached [pid 696] set_robust_list(0x55555677c6a0, 24) = 0 [pid 697] set_robust_list(0x55555677c6a0, 24./strace-static-x86_64: Process 698 attached [pid 696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 696] setpgid(0, 0) = 0 [pid 696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 697] <... set_robust_list resumed>) = 0 [pid 698] set_robust_list(0x7ff77f9fe9a0, 24 [pid 696] write(3, "1000", 4) = 4 [pid 696] close(3) = 0 [pid 696] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 696] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 696] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 696] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 696] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[699]}, 88) = 699 [pid 698] <... set_robust_list resumed>) = 0 [pid 697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 696] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 698] rt_sigprocmask(SIG_SETMASK, [], [pid 697] <... prctl resumed>) = 0 [pid 696] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 699 attached [pid 699] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 697] setpgid(0, 0 [pid 698] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 697] <... setpgid resumed>) = 0 [pid 697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 697] write(3, "1000", 4 [pid 698] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 697] <... write resumed>) = 4 [pid 697] close(3 [pid 699] <... bpf resumed>) = 3 [pid 697] <... close resumed>) = 0 [pid 697] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 697] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 699] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... futex resumed>) = 0 [pid 696] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 696] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 699] <... futex resumed>) = 1 [pid 699] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 697] <... rt_sigaction resumed>NULL, 8) = 0 [pid 697] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 697] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 698] <... bpf resumed>) = 3 [pid 698] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] <... futex resumed>) = 0 [pid 695] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 695] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 698] <... futex resumed>) = 1 [pid 698] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 697] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 697] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 700 attached => {parent_tid=[700]}, 88) = 700 [pid 697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 697] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 697] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 700] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 700] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 700] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] <... futex resumed>) = 0 [pid 697] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] <... futex resumed>) = 1 [pid 697] <... futex resumed>) = 0 [pid 700] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 697] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 700] <... bpf resumed>) = 4 [pid 699] <... bpf resumed>) = 4 [pid 698] <... bpf resumed>) = 4 [pid 685] +++ exited with 0 +++ [pid 700] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 700] <... futex resumed>) = 1 [pid 697] <... futex resumed>) = 0 [pid 700] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 699] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 700] <... bpf resumed>) = 5 [pid 697] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 698] <... futex resumed>) = 1 [pid 695] <... futex resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 701 attached [pid 700] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] <... futex resumed>) = 1 [pid 698] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 697] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 696] <... futex resumed>) = 0 [pid 695] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] set_robust_list(0x55555677c6a0, 24 [pid 700] <... futex resumed>) = 0 [pid 699] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 696] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 701 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 702 ./strace-static-x86_64: Process 702 attached [pid 700] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 698] <... bpf resumed>) = 5 [pid 697] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... futex resumed>) = 0 [pid 695] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 701] <... set_robust_list resumed>) = 0 [pid 700] <... bpf resumed>) = 0 [pid 697] <... futex resumed>) = 0 [pid 696] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 700] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 700] <... futex resumed>) = 0 [pid 699] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 698] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 700] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 699] <... bpf resumed>) = 5 [pid 698] <... futex resumed>) = 1 [pid 697] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] <... futex resumed>) = 0 [pid 700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 697] <... futex resumed>) = 0 [pid 695] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 697] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 695] <... futex resumed>) = 0 [pid 702] set_robust_list(0x55555677c6a0, 24 [pid 701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 700] <... bpf resumed>) = 6 [pid 699] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 695] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 700] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 697] <... futex resumed>) = 0 [pid 700] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 697] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 699] <... futex resumed>) = 1 [pid 698] <... bpf resumed>) = 0 [pid 697] <... futex resumed>) = 0 [pid 696] <... futex resumed>) = 0 [pid 700] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 697] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 696] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] <... bpf resumed>) = 7 [pid 696] <... futex resumed>) = 0 [pid 700] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 700] <... futex resumed>) = 1 [pid 697] <... futex resumed>) = 0 [pid 700] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 697] exit_group(0 [pid 700] <... futex resumed>) = ? [pid 697] <... exit_group resumed>) = ? [pid 702] <... set_robust_list resumed>) = 0 [pid 701] <... prctl resumed>) = 0 [pid 700] +++ exited with 0 +++ [pid 699] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 698] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] +++ exited with 0 +++ [pid 701] setpgid(0, 0 [pid 699] <... bpf resumed>) = 0 [pid 698] <... futex resumed>) = 1 [pid 695] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 699] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... setpgid resumed>) = 0 [pid 699] <... futex resumed>) = 1 [pid 698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 696] <... futex resumed>) = 0 [pid 695] <... futex resumed>) = 0 [pid 699] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 698] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 696] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] futex(0x7ff77fac832c, 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 701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 696] <... futex resumed>) = 0 [pid 698] <... bpf resumed>) = 6 [pid 696] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 703 [pid 701] <... openat resumed>) = 3 [pid 699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 698] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] write(3, "1000", 4./strace-static-x86_64: Process 703 attached [pid 703] set_robust_list(0x55555677c6a0, 24) = 0 [pid 699] <... bpf resumed>) = 6 [pid 703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 699] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] <... futex resumed>) = 1 [pid 695] <... futex resumed>) = 0 [pid 701] <... write resumed>) = 4 [pid 699] <... futex resumed>) = 1 [pid 698] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 696] <... futex resumed>) = 0 [pid 695] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] close(3 [pid 699] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 696] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] <... futex resumed>) = 0 [pid 699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 696] <... futex resumed>) = 0 [pid 695] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 701] <... close resumed>) = 0 [pid 699] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 698] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 696] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 701] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] <... prctl resumed>) = 0 [pid 701] <... futex resumed>) = 0 [pid 702] setpgid(0, 0 [pid 701] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 702] <... setpgid resumed>) = 0 [pid 701] <... rt_sigaction resumed>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 [pid 702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 701] <... mmap resumed>) = 0x7ff77f9de000 [pid 701] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 701] rt_sigprocmask(SIG_BLOCK, ~[], [pid 702] <... openat resumed>) = 3 [pid 701] <... rt_sigprocmask resumed>[], 8) = 0 [pid 702] write(3, "1000", 4) = 4 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 704 attached [pid 702] close(3 [pid 704] set_robust_list(0x7ff77f9fe9a0, 24 [pid 702] <... close resumed>) = 0 [pid 701] <... clone3 resumed> => {parent_tid=[704]}, 88) = 704 [pid 704] <... set_robust_list resumed>) = 0 [pid 702] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] rt_sigprocmask(SIG_SETMASK, [], [pid 704] rt_sigprocmask(SIG_SETMASK, [], [pid 702] <... futex resumed>) = 0 [pid 701] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 702] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 701] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] <... rt_sigaction resumed>NULL, 8) = 0 [pid 701] <... futex resumed>) = 0 [pid 702] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 704] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 701] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 702] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 702] rt_sigprocmask(SIG_BLOCK, ~[], [pid 704] <... bpf resumed>) = 3 [pid 702] <... rt_sigprocmask resumed>[], 8) = 0 [pid 704] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 704] <... futex resumed>) = 1 [pid 701] <... futex resumed>) = 0 [pid 704] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 701] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] <... clone3 resumed> => {parent_tid=[705]}, 88) = 705 [pid 701] <... futex resumed>) = 0 [pid 702] rt_sigprocmask(SIG_SETMASK, [], [pid 701] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 702] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] setpgid(0, 0) = 0 [pid 702] <... futex resumed>) = 0 [pid 703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 702] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 703] <... openat resumed>) = 3 [pid 703] write(3, "1000", 4) = 4 [pid 703] close(3) = 0 [pid 703] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 703] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 703] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 703] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 703] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 703] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 706 attached [pid 699] <... bpf resumed>) = 7 [pid 698] <... bpf resumed>) = 7 ./strace-static-x86_64: Process 705 attached [pid 706] set_robust_list(0x7ff77f9fe9a0, 24 [pid 704] <... bpf resumed>) = 4 [pid 703] <... clone3 resumed> => {parent_tid=[706]}, 88) = 706 [pid 699] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] <... set_robust_list resumed>) = 0 [pid 704] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] rt_sigprocmask(SIG_SETMASK, [], [pid 699] <... futex resumed>) = 1 [pid 698] <... futex resumed>) = 1 [pid 696] <... futex resumed>) = 0 [pid 695] <... futex resumed>) = 0 [pid 706] rt_sigprocmask(SIG_SETMASK, [], [pid 705] set_robust_list(0x7ff77f9fe9a0, 24 [pid 704] <... futex resumed>) = 1 [pid 703] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 701] <... futex resumed>) = 0 [pid 699] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 698] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 696] exit_group(0 [pid 695] exit_group(0 [pid 706] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 704] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 703] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] <... futex resumed>) = ? [pid 698] <... futex resumed>) = ? [pid 696] <... exit_group resumed>) = ? [pid 695] <... exit_group resumed>) = ? [pid 706] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 705] <... set_robust_list resumed>) = 0 [pid 704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 703] <... futex resumed>) = 0 [pid 701] <... futex resumed>) = 0 [pid 699] +++ exited with 0 +++ [pid 698] +++ exited with 0 +++ [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 703] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 701] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 704] <... bpf resumed>) = 5 [pid 704] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 701] <... futex resumed>) = 0 [pid 704] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 701] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] <... bpf resumed>) = 3 [pid 705] rt_sigprocmask(SIG_SETMASK, [], [pid 704] <... bpf resumed>) = 0 [pid 701] <... futex resumed>) = 0 [pid 706] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 704] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 706] <... futex resumed>) = 1 [pid 705] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 704] <... futex resumed>) = 0 [pid 703] <... futex resumed>) = 0 [pid 701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 706] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 704] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 703] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 703] <... futex resumed>) = 0 [pid 701] <... futex resumed>) = 0 [pid 706] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 701] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 704] <... bpf resumed>) = 6 [pid 705] <... bpf resumed>) = 3 [pid 704] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] <... futex resumed>) = 1 [pid 701] <... futex resumed>) = 0 [pid 705] <... futex resumed>) = 1 [pid 704] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 702] <... futex resumed>) = 0 [pid 701] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 702] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... futex resumed>) = 0 [pid 704] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 702] <... futex resumed>) = 0 [pid 701] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 702] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 706] <... bpf resumed>) = 4 [pid 705] <... bpf resumed>) = 4 [pid 696] +++ exited with 0 +++ [pid 706] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] <... futex resumed>) = 1 [pid 705] <... futex resumed>) = 1 [pid 703] <... futex resumed>) = 0 [pid 702] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 706] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 705] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 703] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 703] <... futex resumed>) = 0 [pid 702] <... futex resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [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 705] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 703] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 706] <... bpf resumed>) = 5 [pid 705] <... bpf resumed>) = 5 [pid 702] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 706] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 706] <... futex resumed>) = 1 [pid 705] <... futex resumed>) = 1 [pid 703] <... futex resumed>) = 0 [pid 702] <... futex resumed>) = 0 [pid 703] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 707 attached [pid 706] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 705] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 703] <... futex resumed>) = 0 [pid 702] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] set_robust_list(0x55555677c6a0, 24 [pid 706] <... bpf resumed>) = 0 [pid 705] <... bpf resumed>) = 0 [pid 703] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 702] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 707 [pid 707] <... set_robust_list resumed>) = 0 [pid 706] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 706] <... futex resumed>) = 0 [pid 705] <... futex resumed>) = 0 [pid 703] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 707] <... prctl resumed>) = 0 [pid 706] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 705] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 703] <... futex resumed>) = 0 [pid 707] setpgid(0, 0 [pid 703] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 707] <... setpgid resumed>) = 0 [pid 706] <... bpf resumed>) = 6 [pid 702] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 706] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] <... futex resumed>) = 0 [pid 702] <... futex resumed>) = 1 [pid 707] <... openat resumed>) = 3 [pid 706] <... futex resumed>) = 1 [pid 705] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 0 [pid 702] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 707] write(3, "1000", 4 [pid 706] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 703] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 707] <... write resumed>) = 4 [pid 706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 705] <... bpf resumed>) = 6 [pid 703] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 707] close(3 [pid 706] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 705] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... close resumed>) = 0 [pid 705] <... futex resumed>) = 1 [pid 702] <... futex resumed>) = 0 [pid 707] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 702] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... futex resumed>) = 0 [pid 705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 702] <... futex resumed>) = 0 [pid 707] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 705] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 702] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 707] <... rt_sigaction resumed>NULL, 8) = 0 [pid 707] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 707] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 707] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 707] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 708 attached [pid 708] set_robust_list(0x7ff77f9fe9a0, 24 [pid 707] <... clone3 resumed> => {parent_tid=[708]}, 88) = 708 [pid 708] <... set_robust_list resumed>) = 0 [pid 707] rt_sigprocmask(SIG_SETMASK, [], [pid 708] rt_sigprocmask(SIG_SETMASK, [], [pid 707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 708] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 707] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 707] <... futex resumed>) = 0 [pid 707] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 708] <... bpf resumed>) = 3 [pid 708] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 707] <... futex resumed>) = 0 [pid 707] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 707] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 708] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 706] <... bpf resumed>) = 7 [pid 705] <... bpf resumed>) = 7 [pid 704] <... bpf resumed>) = 7 [pid 695] +++ exited with 0 +++ [pid 708] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 708] <... futex resumed>) = 1 [pid 707] <... futex resumed>) = 0 [pid 706] <... futex resumed>) = 1 [pid 705] <... futex resumed>) = 1 [pid 704] <... futex resumed>) = 1 [pid 703] <... futex resumed>) = 0 [pid 702] <... futex resumed>) = 0 [pid 701] <... futex resumed>) = 0 [pid 708] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 707] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 705] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 704] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 703] exit_group(0 [pid 702] exit_group(0 [pid 701] exit_group(0 [pid 708] <... bpf resumed>) = 5 [pid 707] <... futex resumed>) = 0 [pid 706] <... futex resumed>) = ? [pid 705] <... futex resumed>) = ? [pid 704] <... futex resumed>) = ? [pid 703] <... exit_group resumed>) = ? [pid 702] <... exit_group resumed>) = ? [pid 701] <... exit_group resumed>) = ? [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 708] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] +++ exited with 0 +++ [pid 708] <... futex resumed>) = 0 [pid 706] +++ exited with 0 +++ [pid 703] +++ exited with 0 +++ [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 709 [pid 708] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 707] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 709 attached [pid 708] <... futex resumed>) = 0 [pid 707] <... futex resumed>) = 1 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 710 attached [pid 709] set_robust_list(0x55555677c6a0, 24 [pid 708] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 707] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 710] set_robust_list(0x55555677c6a0, 24 [pid 709] <... set_robust_list resumed>) = 0 [pid 708] <... bpf resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 710 [pid 710] <... set_robust_list resumed>) = 0 [pid 709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 708] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 709] <... prctl resumed>) = 0 [pid 708] <... futex resumed>) = 1 [pid 707] <... futex resumed>) = 0 [pid 710] <... prctl resumed>) = 0 [pid 709] setpgid(0, 0 [pid 708] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 707] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] setpgid(0, 0 [pid 709] <... setpgid resumed>) = 0 [pid 708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 707] <... futex resumed>) = 0 [pid 710] <... setpgid resumed>) = 0 [pid 709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 708] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 707] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 709] <... openat resumed>) = 3 [pid 708] <... bpf resumed>) = 6 [pid 710] <... openat resumed>) = 3 [pid 709] write(3, "1000", 4 [pid 708] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] write(3, "1000", 4 [pid 709] <... write resumed>) = 4 [pid 708] <... futex resumed>) = 1 [pid 707] <... futex resumed>) = 0 [pid 710] <... write resumed>) = 4 [pid 709] close(3 [pid 708] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 707] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] close(3 [pid 709] <... close resumed>) = 0 [pid 708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 707] <... futex resumed>) = 0 [pid 710] <... close resumed>) = 0 [pid 709] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 707] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 710] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] <... futex resumed>) = 0 [pid 710] <... futex resumed>) = 0 [pid 709] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 710] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 709] <... rt_sigaction resumed>NULL, 8) = 0 [pid 710] <... rt_sigaction resumed>NULL, 8) = 0 [pid 709] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 710] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 709] <... mmap resumed>) = 0x7ff77f9de000 [pid 710] <... mmap resumed>) = 0x7ff77f9de000 [pid 709] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 710] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 709] <... mprotect resumed>) = 0 [pid 710] <... mprotect resumed>) = 0 [pid 709] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 710] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 711 attached [pid 711] set_robust_list(0x7ff77f9fe9a0, 24 [pid 710] <... rt_sigprocmask resumed>[], 8) = 0 [pid 709] <... clone3 resumed> => {parent_tid=[711]}, 88) = 711 [pid 711] <... set_robust_list resumed>) = 0 [pid 710] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 709] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 712 attached [pid 711] rt_sigprocmask(SIG_SETMASK, [], [pid 709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 712] set_robust_list(0x7ff77f9fe9a0, 24 [pid 711] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 710] <... clone3 resumed> => {parent_tid=[712]}, 88) = 712 [pid 709] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] <... set_robust_list resumed>) = 0 [pid 711] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 710] rt_sigprocmask(SIG_SETMASK, [], [pid 709] <... futex resumed>) = 0 [pid 712] rt_sigprocmask(SIG_SETMASK, [], [pid 710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 709] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 710] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 710] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 711] <... bpf resumed>) = 3 [pid 712] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 712] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 711] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 709] <... futex resumed>) = 0 [pid 711] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 709] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 709] <... futex resumed>) = 0 [pid 712] <... bpf resumed>) = 3 [pid 711] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 709] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 712] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 710] <... futex resumed>) = 0 [pid 712] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 710] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 710] <... futex resumed>) = 0 [pid 712] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 710] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 702] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 713 attached , child_tidptr=0x55555677c690) = 713 [pid 713] set_robust_list(0x55555677c6a0, 24) = 0 [pid 713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 713] setpgid(0, 0) = 0 [pid 713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 713] write(3, "1000", 4) = 4 [pid 713] close(3) = 0 [pid 713] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 713] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 713] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 713] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 713] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 714 attached [pid 714] set_robust_list(0x7ff77f9fe9a0, 24 [pid 713] <... clone3 resumed> => {parent_tid=[714]}, 88) = 714 [pid 714] <... set_robust_list resumed>) = 0 [pid 713] rt_sigprocmask(SIG_SETMASK, [], [pid 714] rt_sigprocmask(SIG_SETMASK, [], [pid 713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 714] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 713] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 713] <... futex resumed>) = 0 [pid 713] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 714] <... bpf resumed>) = 3 [pid 714] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 713] <... futex resumed>) = 0 [pid 713] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 713] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 714] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 708] <... bpf resumed>) = 7 [pid 714] <... bpf resumed>) = 4 [pid 712] <... bpf resumed>) = 4 [pid 711] <... bpf resumed>) = 4 [pid 708] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] +++ exited with 0 +++ [pid 701] +++ exited with 0 +++ [pid 712] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] <... futex resumed>) = 1 [pid 712] <... futex resumed>) = 1 [pid 711] <... futex resumed>) = 1 [pid 710] <... futex resumed>) = 0 [pid 709] <... futex resumed>) = 0 [pid 708] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 707] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 712] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 711] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 710] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] exit_group(0 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 710] <... futex resumed>) = 0 [pid 709] <... futex resumed>) = 0 [pid 708] <... futex resumed>) = ? [pid 707] <... exit_group resumed>) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 712] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 711] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 710] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 709] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 708] +++ exited with 0 +++ [pid 712] <... bpf resumed>) = 5 [pid 711] <... bpf resumed>) = 5 [pid 712] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] <... futex resumed>) = 0 [pid 711] <... futex resumed>) = 1 [pid 709] <... futex resumed>) = 0 [pid 712] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 711] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 709] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] +++ exited with 0 +++ [pid 710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 710] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] <... futex resumed>) = 0 [pid 712] <... futex resumed>) = 0 [pid 711] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 710] <... futex resumed>) = 1 [pid 709] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 714] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 711] <... bpf resumed>) = 0 [pid 710] futex(0x7ff77fac832c, 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] restart_syscall(<... resuming interrupted clone ...> [pid 712] <... bpf resumed>) = 0 [pid 711] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] <... futex resumed>) = 1 [pid 709] <... futex resumed>) = 0 [pid 712] <... futex resumed>) = 1 [pid 711] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 709] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 710] <... futex resumed>) = 0 [pid 709] <... futex resumed>) = 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(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 715 [pid 299] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 715 attached [pid 714] <... futex resumed>) = 1 [pid 713] <... futex resumed>) = 0 [pid 712] <... futex resumed>) = 0 [pid 711] <... bpf resumed>) = 6 [pid 710] <... 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 713] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 711] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] set_robust_list(0x55555677c6a0, 24 [pid 714] <... bpf resumed>) = 5 [pid 713] <... futex resumed>) = 0 [pid 712] <... bpf resumed>) = 6 [pid 711] <... futex resumed>) = 1 [pid 709] <... futex resumed>) = 0 [pid 715] <... set_robust_list resumed>) = 0 [pid 714] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 712] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 709] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 714] <... futex resumed>) = 0 [pid 713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 712] <... futex resumed>) = 1 [pid 710] <... futex resumed>) = 0 [pid 709] <... futex resumed>) = 0 [pid 712] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 710] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 710] <... futex resumed>) = 0 [pid 714] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 713] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 710] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 714] <... bpf resumed>) = 0 [pid 713] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 716 [pid 714] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 714] <... futex resumed>) = 0 [pid 713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 714] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 713] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 713] <... 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./strace-static-x86_64: Process 716 attached [pid 715] <... prctl resumed>) = 0 [pid 714] <... bpf resumed>) = 6 [pid 713] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 716] set_robust_list(0x55555677c6a0, 24 [pid 715] setpgid(0, 0 [pid 714] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 716] <... set_robust_list resumed>) = 0 [pid 715] <... setpgid resumed>) = 0 [pid 714] <... futex resumed>) = 0 [pid 713] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 714] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 713] <... futex resumed>) = 0 [pid 716] <... prctl resumed>) = 0 [pid 715] <... openat resumed>) = 3 [pid 713] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 716] setpgid(0, 0 [pid 715] write(3, "1000", 4 [pid 716] <... setpgid resumed>) = 0 [pid 715] <... write resumed>) = 4 [pid 716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 715] close(3 [pid 716] <... openat resumed>) = 3 [pid 715] <... close resumed>) = 0 [pid 716] write(3, "1000", 4 [pid 715] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] <... write resumed>) = 4 [pid 715] <... futex resumed>) = 0 [pid 716] close(3 [pid 715] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 716] <... close resumed>) = 0 [pid 715] <... rt_sigaction resumed>NULL, 8) = 0 [pid 716] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 716] <... futex resumed>) = 0 [pid 715] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 716] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 716] <... rt_sigaction resumed>NULL, 8) = 0 [pid 715] <... mmap resumed>) = 0x7ff77f9de000 [pid 716] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 715] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 715] <... mprotect resumed>) = 0 [pid 716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 715] rt_sigprocmask(SIG_BLOCK, ~[], [pid 716] <... mmap resumed>) = 0x7ff77f9de000 [pid 715] <... rt_sigprocmask resumed>[], 8) = 0 [pid 716] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 715] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 717 attached => {parent_tid=[717]}, 88) = 717 [pid 717] set_robust_list(0x7ff77f9fe9a0, 24 [pid 715] rt_sigprocmask(SIG_SETMASK, [], [pid 717] <... set_robust_list resumed>) = 0 [pid 715] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 717] rt_sigprocmask(SIG_SETMASK, [], [pid 715] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] <... mprotect resumed>) = 0 [pid 715] <... futex resumed>) = 0 [pid 717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 715] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 717] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 716] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[718]}, 88) = 718 ./strace-static-x86_64: Process 718 attached [pid 717] <... bpf resumed>) = 3 [pid 716] rt_sigprocmask(SIG_SETMASK, [], [pid 718] set_robust_list(0x7ff77f9fe9a0, 24 [pid 717] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] <... set_robust_list resumed>) = 0 [pid 717] <... futex resumed>) = 1 [pid 716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 715] <... futex resumed>) = 0 [pid 718] rt_sigprocmask(SIG_SETMASK, [], [pid 717] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 716] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 715] <... futex resumed>) = 0 [pid 718] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 717] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 716] <... futex resumed>) = 0 [pid 715] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 716] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 718] <... bpf resumed>) = 3 [pid 718] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 718] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 716] <... futex resumed>) = 0 [pid 716] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] <... futex resumed>) = 0 [pid 716] <... futex resumed>) = 1 [pid 718] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 716] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 711] <... bpf resumed>) = 7 [pid 717] <... bpf resumed>) = 4 [pid 714] <... bpf resumed>) = 7 [pid 712] <... bpf resumed>) = 7 [pid 711] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] <... bpf resumed>) = 4 [pid 717] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] <... futex resumed>) = 1 [pid 709] <... futex resumed>) = 0 [pid 718] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... futex resumed>) = 1 [pid 715] <... futex resumed>) = 0 [pid 714] <... futex resumed>) = 1 [pid 713] <... futex resumed>) = 0 [pid 712] <... futex resumed>) = 1 [pid 711] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 710] <... futex resumed>) = 0 [pid 709] exit_group(0 [pid 718] <... futex resumed>) = 1 [pid 717] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 716] <... futex resumed>) = 0 [pid 715] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 713] exit_group(0 [pid 712] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 711] <... futex resumed>) = ? [pid 710] exit_group(0 [pid 709] <... exit_group resumed>) = ? [pid 718] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 717] <... bpf resumed>) = 5 [pid 716] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] <... futex resumed>) = 0 [pid 714] <... futex resumed>) = ? [pid 713] <... exit_group resumed>) = ? [pid 711] +++ exited with 0 +++ [pid 718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 717] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] <... futex resumed>) = 0 [pid 715] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 714] +++ exited with 0 +++ [pid 712] <... futex resumed>) = ? [pid 710] <... exit_group resumed>) = ? [pid 709] +++ exited with 0 +++ [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 717] <... futex resumed>) = 0 [pid 716] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 715] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 715] <... futex resumed>) = 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 718] <... bpf resumed>) = 5 [pid 717] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 715] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 718] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... bpf resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 718] <... futex resumed>) = 1 [pid 717] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] <... futex resumed>) = 0 [pid 718] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 717] <... futex resumed>) = 1 [pid 716] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] <... futex resumed>) = 0 [pid 718] <... bpf resumed>) = 0 [pid 717] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 716] <... futex resumed>) = 0 [pid 715] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 719 attached [pid 718] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 716] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] <... futex resumed>) = 0 [pid 719] set_robust_list(0x55555677c6a0, 24 [pid 718] <... futex resumed>) = 0 [pid 717] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 715] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 719 [pid 719] <... set_robust_list resumed>) = 0 [pid 718] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 717] <... bpf resumed>) = 6 [pid 716] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 719] <... prctl 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 717] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] <... futex resumed>) = 0 [pid 719] setpgid(0, 0 [pid 717] <... futex resumed>) = 1 [pid 716] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] <... futex resumed>) = 0 [pid 717] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 715] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 719] <... setpgid resumed>) = 0 [pid 718] <... bpf resumed>) = 6 [pid 717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 715] <... futex resumed>) = 0 [pid 719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 718] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 715] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 718] <... futex resumed>) = 1 [pid 716] <... futex resumed>) = 0 [pid 719] <... openat resumed>) = 3 [pid 718] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 716] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 719] write(3, "1000", 4 [pid 718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 716] <... futex resumed>) = 0 [pid 719] <... write resumed>) = 4 [pid 718] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 716] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 719] close(3) = 0 [pid 719] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 719] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 719] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 719] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 719] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 719] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 720 attached [pid 720] set_robust_list(0x7ff77f9fe9a0, 24 [pid 719] <... clone3 resumed> => {parent_tid=[720]}, 88) = 720 [pid 720] <... set_robust_list resumed>) = 0 [pid 719] rt_sigprocmask(SIG_SETMASK, [], [pid 720] rt_sigprocmask(SIG_SETMASK, [], [pid 719] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 720] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 719] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 719] <... futex resumed>) = 0 [pid 719] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 719] <... futex resumed>) = 0 [pid 719] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 719] <... futex resumed>) = 0 [pid 719] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 713] +++ exited with 0 +++ [pid 712] +++ exited with 0 +++ [pid 710] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=713, 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 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 722 attached ./strace-static-x86_64: Process 721 attached [pid 722] set_robust_list(0x55555677c6a0, 24 [pid 721] set_robust_list(0x55555677c6a0, 24 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 721 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 722 [pid 722] <... set_robust_list resumed>) = 0 [pid 721] <... set_robust_list resumed>) = 0 [pid 722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 722] <... prctl resumed>) = 0 [pid 721] <... prctl resumed>) = 0 [pid 722] setpgid(0, 0 [pid 721] setpgid(0, 0 [pid 722] <... setpgid resumed>) = 0 [pid 721] <... setpgid resumed>) = 0 [pid 722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 722] <... openat resumed>) = 3 [pid 721] write(3, "1000", 4 [pid 722] write(3, "1000", 4 [pid 721] <... write resumed>) = 4 [pid 722] <... write resumed>) = 4 [pid 721] close(3 [pid 722] close(3 [pid 721] <... close resumed>) = 0 [pid 722] <... close resumed>) = 0 [pid 721] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] <... futex resumed>) = 0 [pid 722] <... futex resumed>) = 0 [pid 721] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 722] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 721] <... rt_sigaction resumed>NULL, 8) = 0 [pid 722] <... rt_sigaction resumed>NULL, 8) = 0 [pid 721] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 722] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 721] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 722] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 721] <... mmap resumed>) = 0x7ff77f9de000 [pid 722] <... mmap resumed>) = 0x7ff77f9de000 [pid 721] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 722] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 721] <... mprotect resumed>) = 0 [pid 721] rt_sigprocmask(SIG_BLOCK, ~[], [pid 722] rt_sigprocmask(SIG_BLOCK, ~[], [pid 721] <... rt_sigprocmask resumed>[], 8) = 0 [pid 722] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 724 attached [pid 721] <... clone3 resumed> => {parent_tid=[723]}, 88) = 723 [pid 724] set_robust_list(0x7ff77f9fe9a0, 24 [pid 722] <... clone3 resumed> => {parent_tid=[724]}, 88) = 724 [pid 721] rt_sigprocmask(SIG_SETMASK, [], [pid 724] <... set_robust_list resumed>) = 0 [pid 722] rt_sigprocmask(SIG_SETMASK, [], [pid 724] rt_sigprocmask(SIG_SETMASK, [], [pid 722] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 721] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 722] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 721] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] <... futex resumed>) = 0 [pid 721] <... futex resumed>) = 0 [pid 722] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 721] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 724] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73./strace-static-x86_64: Process 723 attached ) = 3 [pid 724] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 722] <... futex resumed>) = 0 [pid 724] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 722] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 722] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 723] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 723] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 723] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 721] <... futex resumed>) = 0 [pid 721] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 721] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 723] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 717] <... bpf resumed>) = 7 [pid 720] <... bpf resumed>) = 4 [pid 718] <... bpf resumed>) = 7 [pid 717] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... futex resumed>) = 1 [pid 719] <... futex resumed>) = 0 [pid 718] <... futex resumed>) = 1 [pid 717] <... futex resumed>) = 1 [pid 716] <... futex resumed>) = 0 [pid 715] <... futex resumed>) = 0 [pid 720] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 719] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 717] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 716] exit_group(0 [pid 720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 719] <... futex resumed>) = 0 [pid 718] <... futex resumed>) = ? [pid 716] <... exit_group resumed>) = ? [pid 715] exit_group(0 [pid 724] <... bpf resumed>) = 4 [pid 723] <... bpf resumed>) = 4 [pid 720] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 718] +++ exited with 0 +++ [pid 717] <... futex resumed>) = ? [pid 715] <... exit_group resumed>) = ? [pid 724] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... bpf resumed>) = 5 [pid 717] +++ exited with 0 +++ [pid 716] +++ exited with 0 +++ [pid 722] <... futex resumed>) = 0 [pid 722] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 722] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 724] <... futex resumed>) = 1 [pid 721] <... futex resumed>) = 0 [pid 721] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 724] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 723] <... futex resumed>) = 1 [pid 721] <... futex resumed>) = 0 [pid 724] <... bpf resumed>) = 5 [pid 723] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 721] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 720] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 724] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] <... bpf resumed>) = 5 [pid 720] <... futex resumed>) = 1 [pid 719] <... futex resumed>) = 0 [pid 720] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 719] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 724] <... futex resumed>) = 1 [pid 723] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] <... futex resumed>) = 0 [pid 719] <... futex resumed>) = 0 [pid 720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 724] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 723] <... futex resumed>) = 1 [pid 722] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] <... futex resumed>) = 0 [pid 720] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 719] futex(0x7ff77fac832c, 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 724] <... bpf resumed>) = 0 [pid 723] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 722] <... futex resumed>) = 0 [pid 721] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... bpf resumed>) = 0 [pid 724] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 722] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 721] <... futex resumed>) = 0 [pid 724] <... futex resumed>) = 0 [pid 723] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 721] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 724] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 723] <... bpf resumed>) = 0 [pid 722] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 725 attached [pid 723] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] <... futex resumed>) = 0 [pid 720] <... futex resumed>) = 1 [pid 719] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 725 ./strace-static-x86_64: Process 726 attached [pid 725] set_robust_list(0x55555677c6a0, 24 [pid 724] <... bpf resumed>) = 6 [pid 723] <... futex resumed>) = 1 [pid 722] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 721] <... futex resumed>) = 0 [pid 720] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 719] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 726 [pid 726] set_robust_list(0x55555677c6a0, 24 [pid 724] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 721] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 719] <... futex resumed>) = 0 [pid 726] <... set_robust_list resumed>) = 0 [pid 724] <... futex resumed>) = 0 [pid 723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 722] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] <... futex resumed>) = 0 [pid 720] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 719] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 725] <... set_robust_list resumed>) = 0 [pid 724] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 723] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [pid 721] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] <... bpf resumed>) = 6 [pid 726] <... prctl resumed>) = 0 [pid 725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 722] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 720] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] setpgid(0, 0 [pid 723] <... bpf resumed>) = 6 [pid 720] <... futex resumed>) = 1 [pid 719] <... futex resumed>) = 0 [pid 726] <... setpgid resumed>) = 0 [pid 723] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 719] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 725] <... prctl resumed>) = 0 [pid 723] <... futex resumed>) = 1 [pid 721] <... futex resumed>) = 0 [pid 720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 719] <... futex resumed>) = 0 [pid 725] setpgid(0, 0 [pid 723] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 721] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 719] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 725] <... setpgid resumed>) = 0 [pid 723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 721] <... futex resumed>) = 0 [pid 725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 723] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 721] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 725] write(3, "1000", 4) = 4 [pid 725] close(3) = 0 [pid 725] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 725] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 725] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 725] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 726] <... openat resumed>) = 3 [pid 725] <... mprotect resumed>) = 0 [pid 726] write(3, "1000", 4 [pid 725] rt_sigprocmask(SIG_BLOCK, ~[], [pid 726] <... write resumed>) = 4 [pid 725] <... rt_sigprocmask resumed>[], 8) = 0 [pid 726] close(3 [pid 725] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 726] <... close resumed>) = 0 [pid 726] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 726] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 726] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 726] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 725] <... clone3 resumed> => {parent_tid=[727]}, 88) = 727 ./strace-static-x86_64: Process 727 attached [pid 726] rt_sigprocmask(SIG_BLOCK, ~[], [pid 725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 725] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] <... rt_sigprocmask resumed>[], 8) = 0 [pid 725] <... futex resumed>) = 0 [pid 726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 725] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] <... clone3 resumed> => {parent_tid=[728]}, 88) = 728 ./strace-static-x86_64: Process 728 attached [pid 727] set_robust_list(0x7ff77f9fe9a0, 24 [pid 726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 726] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 727] <... set_robust_list resumed>) = 0 [pid 726] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 728] set_robust_list(0x7ff77f9fe9a0, 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=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [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=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 728] <... bpf resumed>) = 3 [pid 728] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 726] <... futex resumed>) = 0 [pid 728] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 726] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 726] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 727] <... bpf resumed>) = 3 [pid 727] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 725] <... futex resumed>) = 0 [pid 727] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 725] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 725] <... futex resumed>) = 0 [pid 727] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 725] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 724] <... bpf resumed>) = 7 [pid 723] <... bpf resumed>) = 7 [pid 720] <... bpf resumed>) = 7 [pid 728] <... bpf resumed>) = 4 [pid 727] <... bpf resumed>) = 4 [pid 727] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 724] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] <... futex resumed>) = 1 [pid 725] <... futex resumed>) = 0 [pid 724] <... futex resumed>) = 1 [pid 720] <... futex resumed>) = 1 [pid 719] <... futex resumed>) = 0 [pid 727] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 725] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 724] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 720] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 719] exit_group(0 [pid 727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 725] <... futex resumed>) = 0 [pid 720] <... futex resumed>) = ? [pid 719] <... exit_group resumed>) = ? [pid 728] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [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 725] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 723] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] <... futex resumed>) = 0 [pid 720] +++ exited with 0 +++ [pid 719] +++ exited with 0 +++ [pid 728] <... futex resumed>) = 1 [pid 727] <... bpf resumed>) = 5 [pid 726] <... futex resumed>) = 0 [pid 723] <... futex resumed>) = 1 [pid 722] exit_group(0 [pid 721] <... futex resumed>) = 0 [pid 727] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 724] <... futex resumed>) = ? [pid 723] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 722] <... exit_group resumed>) = ? [pid 721] exit_group(0 [pid 727] <... futex resumed>) = 1 [pid 725] <... futex resumed>) = 0 [pid 724] +++ exited with 0 +++ [pid 727] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 725] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 725] <... futex resumed>) = 0 [pid 727] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 725] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 727] <... bpf resumed>) = 0 [pid 727] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 725] <... futex resumed>) = 0 [pid 727] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 725] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 725] <... futex resumed>) = 0 [pid 721] <... exit_group resumed>) = ? [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 725] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 723] <... futex resumed>) = ? [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=719, si_uid=0, si_status=0, si_utime=0, si_stime=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] <... bpf resumed>) = 6 [pid 726] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 725] <... futex resumed>) = 0 [pid 727] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 725] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 725] <... futex resumed>) = 0 [pid 727] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 725] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 728] <... bpf resumed>) = 5 [pid 728] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 726] <... futex resumed>) = 1 [pid 728] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 726] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 726] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 729 [pid 728] <... futex resumed>) = 0 [pid 726] <... futex resumed>) = 1 [pid 728] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 726] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 728] <... bpf resumed>) = 0 [pid 728] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 726] <... futex resumed>) = 0 [pid 728] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 726] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 726] <... futex 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] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 729 attached [pid 728] <... bpf resumed>) = 6 [pid 728] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 726] <... futex resumed>) = 0 [pid 728] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 726] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 726] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 729] set_robust_list(0x55555677c6a0, 24) = 0 [pid 729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 729] setpgid(0, 0) = 0 [pid 729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 729] write(3, "1000", 4) = 4 [pid 729] close(3) = 0 [pid 729] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 729] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 729] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 729] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 729] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 730 attached => {parent_tid=[730]}, 88) = 730 [pid 729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 729] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 729] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 730] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 730] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 730] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 729] <... futex resumed>) = 0 [pid 729] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 729] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 730] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 722] +++ exited with 0 +++ [pid 723] +++ exited with 0 +++ [pid 721] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=722, 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 297] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 731 attached [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 731 [pid 297] <... restart_syscall resumed>) = 0 [pid 731] set_robust_list(0x55555677c6a0, 24) = 0 [pid 731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 731] setpgid(0, 0) = 0 [pid 731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 732 attached ) = 3 [pid 732] set_robust_list(0x55555677c6a0, 24 [pid 731] write(3, "1000", 4 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 732 [pid 732] <... set_robust_list resumed>) = 0 [pid 731] <... write resumed>) = 4 [pid 732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 731] close(3 [pid 732] <... prctl resumed>) = 0 [pid 731] <... close resumed>) = 0 [pid 732] setpgid(0, 0 [pid 731] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] <... setpgid resumed>) = 0 [pid 731] <... futex resumed>) = 0 [pid 731] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 731] <... rt_sigaction resumed>NULL, 8) = 0 [pid 732] <... openat resumed>) = 3 [pid 731] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 732] write(3, "1000", 4 [pid 731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 732] <... write resumed>) = 4 [pid 731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 732] close(3 [pid 731] <... mmap resumed>) = 0x7ff77f9de000 [pid 732] <... close resumed>) = 0 [pid 731] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 732] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] <... mprotect resumed>) = 0 [pid 732] <... futex resumed>) = 0 [pid 731] rt_sigprocmask(SIG_BLOCK, ~[], [pid 732] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 731] <... rt_sigprocmask resumed>[], 8) = 0 [pid 732] <... rt_sigaction resumed>NULL, 8) = 0 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 733 attached [pid 732] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 733] set_robust_list(0x7ff77f9fe9a0, 24 [pid 732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 731] <... clone3 resumed> => {parent_tid=[733]}, 88) = 733 [pid 733] <... set_robust_list resumed>) = 0 [pid 732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 731] rt_sigprocmask(SIG_SETMASK, [], [pid 733] rt_sigprocmask(SIG_SETMASK, [], [pid 732] <... mmap resumed>) = 0x7ff77f9de000 [pid 731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 733] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 732] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 731] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 732] <... mprotect resumed>) = 0 [pid 731] <... futex resumed>) = 0 [pid 731] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 732] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 733] <... bpf resumed>) = 3 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 734 attached [pid 734] set_robust_list(0x7ff77f9fe9a0, 24 [pid 732] <... clone3 resumed> => {parent_tid=[734]}, 88) = 734 [pid 734] <... set_robust_list resumed>) = 0 [pid 732] rt_sigprocmask(SIG_SETMASK, [], [pid 734] rt_sigprocmask(SIG_SETMASK, [], [pid 733] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 733] <... futex resumed>) = 1 [pid 732] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] <... futex resumed>) = 0 [pid 734] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 733] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 732] <... futex resumed>) = 0 [pid 731] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 731] <... futex resumed>) = 0 [pid 731] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 734] <... bpf resumed>) = 3 [pid 734] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 732] <... futex resumed>) = 0 [pid 732] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 732] <... futex resumed>) = 0 [pid 732] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 734] <... bpf resumed>) = 4 [pid 733] <... bpf resumed>) = 4 [pid 730] <... bpf resumed>) = 4 [pid 728] <... bpf resumed>) = 7 [pid 727] <... bpf resumed>) = 7 [pid 734] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... futex resumed>) = 1 [pid 733] <... futex resumed>) = 1 [pid 732] <... futex resumed>) = 0 [pid 731] <... futex resumed>) = 0 [pid 730] <... futex resumed>) = 1 [pid 729] <... futex resumed>) = 0 [pid 728] <... futex resumed>) = 1 [pid 727] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] <... futex resumed>) = 0 [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 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(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 729] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 727] <... futex resumed>) = 1 [pid 726] exit_group(0 [pid 725] <... futex resumed>) = 0 [pid 734] <... bpf resumed>) = 5 [pid 733] <... bpf resumed>) = 5 [pid 732] <... futex resumed>) = 0 [pid 731] <... futex resumed>) = 0 [pid 730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 729] <... futex resumed>) = 0 [pid 728] <... futex resumed>) = ? [pid 727] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 726] <... exit_group resumed>) = ? [pid 725] exit_group(0 [pid 734] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 731] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 730] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 729] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 728] +++ exited with 0 +++ [pid 727] <... futex resumed>) = ? [pid 726] +++ exited with 0 +++ [pid 725] <... exit_group resumed>) = ? [pid 734] <... futex resumed>) = 0 [pid 733] <... futex resumed>) = 0 [pid 732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 730] <... bpf resumed>) = 5 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 734] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 733] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 731] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 732] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] <... futex resumed>) = 0 [pid 730] <... futex resumed>) = 1 [pid 729] <... futex resumed>) = 0 [pid 727] +++ exited with 0 +++ [pid 725] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 734] <... futex resumed>) = 0 [pid 733] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 732] <... futex resumed>) = 1 [pid 731] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 730] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 729] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 733] <... bpf resumed>) = 0 [pid 732] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 729] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 734] <... bpf resumed>) = 0 [pid 733] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 729] futex(0x7ff77fac832c, 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./strace-static-x86_64: Process 736 attached ./strace-static-x86_64: Process 735 attached [pid 734] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] <... futex resumed>) = 1 [pid 731] <... futex resumed>) = 0 [pid 730] <... bpf resumed>) = 0 [pid 736] set_robust_list(0x55555677c6a0, 24 [pid 735] set_robust_list(0x55555677c6a0, 24 [pid 734] <... futex resumed>) = 1 [pid 733] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] <... futex resumed>) = 0 [pid 731] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 735 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 736 [pid 736] <... set_robust_list resumed>) = 0 [pid 735] <... set_robust_list resumed>) = 0 [pid 734] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 732] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 734] <... 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 731] <... futex resumed>) = 0 [pid 730] <... futex resumed>) = 1 [pid 729] <... futex resumed>) = 0 [pid 736] <... prctl resumed>) = 0 [pid 735] <... prctl resumed>) = 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 733] <... bpf resumed>) = 6 [pid 732] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 731] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 730] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 729] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] setpgid(0, 0 [pid 735] setpgid(0, 0 [pid 734] <... bpf resumed>) = 6 [pid 733] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 729] <... futex resumed>) = 0 [pid 736] <... setpgid resumed>) = 0 [pid 735] <... setpgid resumed>) = 0 [pid 734] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] <... futex resumed>) = 0 [pid 731] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 729] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 734] <... futex resumed>) = 1 [pid 733] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 732] <... futex resumed>) = 0 [pid 731] <... futex resumed>) = 0 [pid 730] <... bpf resumed>) = 6 [pid 731] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 730] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] <... openat resumed>) = 3 [pid 735] <... openat resumed>) = 3 [pid 734] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 732] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] <... futex resumed>) = 1 [pid 729] <... futex resumed>) = 0 [pid 736] write(3, "1000", 4 [pid 735] write(3, "1000", 4 [pid 732] <... futex resumed>) = 0 [pid 730] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 729] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] <... write resumed>) = 4 [pid 735] <... write resumed>) = 4 [pid 732] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 729] <... futex resumed>) = 0 [pid 736] close(3 [pid 735] close(3 [pid 730] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 729] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 736] <... close resumed>) = 0 [pid 735] <... close resumed>) = 0 [pid 735] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 735] <... futex resumed>) = 0 [pid 736] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 735] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 736] <... rt_sigaction resumed>NULL, 8) = 0 [pid 735] <... rt_sigaction resumed>NULL, 8) = 0 [pid 736] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 735] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 736] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 736] <... mmap resumed>) = 0x7ff77f9de000 [pid 735] <... mmap resumed>) = 0x7ff77f9de000 [pid 736] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 735] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 736] <... mprotect resumed>) = 0 [pid 735] <... mprotect resumed>) = 0 [pid 736] rt_sigprocmask(SIG_BLOCK, ~[], [pid 735] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 737 attached [pid 736] <... rt_sigprocmask resumed>[], 8) = 0 [pid 737] set_robust_list(0x7ff77f9fe9a0, 24 [pid 736] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 735] <... clone3 resumed> => {parent_tid=[737]}, 88) = 737 ./strace-static-x86_64: Process 738 attached [pid 737] <... set_robust_list resumed>) = 0 [pid 735] rt_sigprocmask(SIG_SETMASK, [], [pid 738] set_robust_list(0x7ff77f9fe9a0, 24 [pid 737] rt_sigprocmask(SIG_SETMASK, [], [pid 736] <... clone3 resumed> => {parent_tid=[738]}, 88) = 738 [pid 735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 738] <... set_robust_list resumed>) = 0 [pid 737] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 736] rt_sigprocmask(SIG_SETMASK, [], [pid 735] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] rt_sigprocmask(SIG_SETMASK, [], [pid 737] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 736] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 735] <... futex resumed>) = 0 [pid 738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 736] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 734] <... bpf resumed>) = 7 [pid 733] <... bpf resumed>) = 7 [pid 730] <... bpf resumed>) = 7 [pid 736] <... futex resumed>) = 0 [pid 734] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 737] <... bpf resumed>) = 3 [pid 736] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 734] <... futex resumed>) = 1 [pid 733] <... futex resumed>) = 1 [pid 732] <... futex resumed>) = 0 [pid 731] <... futex resumed>) = 0 [pid 730] <... futex resumed>) = 1 [pid 729] <... futex resumed>) = 0 [pid 737] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 733] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] exit_group(0 [pid 731] exit_group(0 [pid 730] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 729] exit_group(0 [pid 738] <... bpf resumed>) = 3 [pid 737] <... futex resumed>) = 1 [pid 735] <... futex resumed>) = 0 [pid 734] <... futex resumed>) = ? [pid 733] <... futex resumed>) = ? [pid 732] <... exit_group resumed>) = ? [pid 731] <... exit_group resumed>) = ? [pid 730] <... futex resumed>) = ? [pid 729] <... exit_group resumed>) = ? [pid 738] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 735] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] +++ exited with 0 +++ [pid 733] +++ exited with 0 +++ [pid 730] +++ exited with 0 +++ [pid 738] <... futex resumed>) = 1 [pid 736] <... futex resumed>) = 0 [pid 735] <... futex resumed>) = 0 [pid 738] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 736] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 736] <... futex resumed>) = 0 [pid 736] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 737] <... bpf resumed>) = 4 [pid 732] +++ exited with 0 +++ [pid 731] +++ exited with 0 +++ [pid 737] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 737] <... futex resumed>) = 1 [pid 735] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 737] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 735] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 735] <... futex resumed>) = 0 [pid 737] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 735] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 737] <... bpf resumed>) = 5 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 740 attached ./strace-static-x86_64: Process 739 attached [pid 737] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 739 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 740 [pid 740] set_robust_list(0x55555677c6a0, 24 [pid 739] set_robust_list(0x55555677c6a0, 24 [pid 737] <... futex resumed>) = 1 [pid 735] <... futex resumed>) = 0 [pid 740] <... set_robust_list resumed>) = 0 [pid 739] <... set_robust_list resumed>) = 0 [pid 737] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 735] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 735] <... futex resumed>) = 0 [pid 740] <... prctl resumed>) = 0 [pid 739] <... prctl resumed>) = 0 [pid 737] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 735] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 739] setpgid(0, 0 [pid 737] <... bpf resumed>) = 0 [pid 740] setpgid(0, 0 [pid 739] <... setpgid resumed>) = 0 [pid 737] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... setpgid resumed>) = 0 [pid 737] <... futex resumed>) = 1 [pid 735] <... futex resumed>) = 0 [pid 737] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 735] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 737] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 735] <... futex resumed>) = 0 [pid 740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 739] <... openat resumed>) = 3 [pid 737] <... bpf resumed>) = 6 [pid 735] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 739] write(3, "1000", 4 [pid 740] <... openat resumed>) = 3 [pid 737] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 740] write(3, "1000", 4 [pid 739] <... write resumed>) = 4 [pid 737] <... futex resumed>) = 0 [pid 735] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... write resumed>) = 4 [pid 739] close(3 [pid 737] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 735] <... futex resumed>) = 0 [pid 740] close(3 [pid 739] <... close resumed>) = 0 [pid 735] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 740] <... close resumed>) = 0 [pid 739] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] <... futex resumed>) = 0 [pid 740] <... futex resumed>) = 0 [pid 739] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 740] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 739] <... rt_sigaction resumed>NULL, 8) = 0 [pid 740] <... rt_sigaction resumed>NULL, 8) = 0 [pid 739] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 740] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 739] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 740] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 739] <... mmap resumed>) = 0x7ff77f9de000 [pid 740] <... mmap resumed>) = 0x7ff77f9de000 [pid 739] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 740] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 739] <... mprotect resumed>) = 0 [pid 740] <... mprotect resumed>) = 0 [pid 739] rt_sigprocmask(SIG_BLOCK, ~[], [pid 740] rt_sigprocmask(SIG_BLOCK, ~[], [pid 739] <... rt_sigprocmask resumed>[], 8) = 0 [pid 740] <... rt_sigprocmask resumed>[], 8) = 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 741 attached [pid 740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 741] set_robust_list(0x7ff77f9fe9a0, 24 [pid 739] <... clone3 resumed> => {parent_tid=[741]}, 88) = 741 [pid 741] <... set_robust_list resumed>) = 0 [pid 740] <... clone3 resumed> => {parent_tid=[742]}, 88) = 742 [pid 739] rt_sigprocmask(SIG_SETMASK, [], [pid 741] rt_sigprocmask(SIG_SETMASK, [], [pid 740] rt_sigprocmask(SIG_SETMASK, [], [pid 739] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 740] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 739] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 740] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] <... futex resumed>) = 0 [pid 740] <... futex resumed>) = 0 [pid 739] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 740] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 742 attached [pid 742] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 741] <... bpf resumed>) = 3 [pid 741] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 739] <... futex resumed>) = 0 [pid 741] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 739] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 739] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 742] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 742] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... futex resumed>) = 0 [pid 740] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 742] <... futex resumed>) = 1 [pid 742] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 738] <... bpf resumed>) = 4 [pid 729] +++ exited with 0 +++ [pid 737] <... bpf resumed>) = 7 [pid 741] <... bpf resumed>) = 4 [pid 738] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 741] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] <... futex resumed>) = 1 [pid 737] <... futex resumed>) = 1 [pid 736] <... futex resumed>) = 0 [pid 735] <... futex resumed>) = 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 741] <... futex resumed>) = 1 [pid 739] <... futex resumed>) = 0 [pid 738] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 737] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 736] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] exit_group(0 [pid 295] <... restart_syscall resumed>) = 0 [pid 741] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 739] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 737] <... futex resumed>) = ? [pid 736] <... futex resumed>) = 0 [pid 735] <... exit_group resumed>) = ? [pid 741] <... bpf resumed>) = 5 [pid 739] <... futex resumed>) = 0 [pid 738] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 737] +++ exited with 0 +++ [pid 736] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 743 attached [pid 741] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 738] <... bpf resumed>) = 5 [pid 735] +++ exited with 0 +++ [pid 743] set_robust_list(0x55555677c6a0, 24 [pid 741] <... futex resumed>) = 0 [pid 739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 738] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 743 [pid 743] <... set_robust_list resumed>) = 0 [pid 741] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 739] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] <... futex resumed>) = 1 [pid 736] <... futex resumed>) = 0 [pid 743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 741] <... bpf resumed>) = 0 [pid 739] <... futex resumed>) = 0 [pid 738] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 736] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] <... prctl resumed>) = 0 [pid 741] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 738] <... bpf resumed>) = 0 [pid 736] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 744 attached [pid 743] setpgid(0, 0 [pid 742] <... bpf resumed>) = 4 [pid 741] <... futex resumed>) = 0 [pid 739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 738] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] set_robust_list(0x55555677c6a0, 24 [pid 743] <... setpgid resumed>) = 0 [pid 742] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 739] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] <... futex resumed>) = 0 [pid 736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 744 [pid 744] <... set_robust_list resumed>) = 0 [pid 743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 742] <... futex resumed>) = 1 [pid 741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 740] <... futex resumed>) = 0 [pid 739] <... futex resumed>) = 0 [pid 738] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 736] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 743] <... openat resumed>) = 3 [pid 742] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 741] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 740] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 736] <... futex resumed>) = 0 [pid 744] <... prctl resumed>) = 0 [pid 743] write(3, "1000", 4 [pid 742] <... bpf resumed>) = 5 [pid 741] <... bpf resumed>) = 6 [pid 740] <... futex resumed>) = 0 [pid 738] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 736] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] setpgid(0, 0 [pid 743] <... write resumed>) = 4 [pid 742] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] <... setpgid resumed>) = 0 [pid 743] close(3 [pid 742] <... futex resumed>) = 0 [pid 741] <... futex resumed>) = 1 [pid 740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 739] <... futex resumed>) = 0 [pid 738] <... bpf resumed>) = 6 [pid 744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 743] <... close resumed>) = 0 [pid 742] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 741] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 740] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] <... openat resumed>) = 3 [pid 743] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] <... bpf resumed>) = 0 [pid 741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 740] <... futex resumed>) = 0 [pid 744] write(3, "1000", 4 [pid 743] <... futex resumed>) = 0 [pid 742] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 740] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 739] <... futex resumed>) = 0 [pid 738] <... futex resumed>) = 1 [pid 736] <... futex resumed>) = 0 [pid 744] <... write resumed>) = 4 [pid 743] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 742] <... futex resumed>) = 0 [pid 740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 739] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 738] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 736] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] close(3 [pid 743] <... rt_sigaction resumed>NULL, 8) = 0 [pid 742] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 740] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] <... futex resumed>) = 0 [pid 744] <... close resumed>) = 0 [pid 743] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 740] <... futex resumed>) = 0 [pid 736] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 744] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 742] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 740] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] <... futex resumed>) = 0 [pid 743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 742] <... bpf resumed>) = 6 [pid 742] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 740] <... futex resumed>) = 0 [pid 744] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 743] <... mmap resumed>) = 0x7ff77f9de000 [pid 742] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 740] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] <... rt_sigaction resumed>NULL, 8) = 0 [pid 743] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 740] <... futex resumed>) = 0 [pid 744] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 743] <... mprotect resumed>) = 0 [pid 742] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 740] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 744] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 743] rt_sigprocmask(SIG_BLOCK, ~[], [pid 744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 743] <... rt_sigprocmask resumed>[], 8) = 0 [pid 744] <... mmap resumed>) = 0x7ff77f9de000 [pid 743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 745 attached [pid 744] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 745] set_robust_list(0x7ff77f9fe9a0, 24 [pid 744] <... mprotect resumed>) = 0 [pid 743] <... clone3 resumed> => {parent_tid=[745]}, 88) = 745 [pid 745] <... set_robust_list resumed>) = 0 [pid 744] rt_sigprocmask(SIG_BLOCK, ~[], [pid 743] rt_sigprocmask(SIG_SETMASK, [], [pid 745] rt_sigprocmask(SIG_SETMASK, [], [pid 744] <... rt_sigprocmask resumed>[], 8) = 0 [pid 743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 745] <... rt_sigprocmask resumed>NULL, 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 743] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 743] <... futex resumed>) = 0 [pid 744] <... clone3 resumed> => {parent_tid=[746]}, 88) = 746 [pid 743] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 744] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] <... bpf resumed>) = 3 [pid 745] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] <... futex resumed>) = 0 [pid 745] <... futex resumed>) = 1 [pid 744] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 743] <... futex resumed>) = 0 [pid 745] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 743] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 743] <... futex resumed>) = 0 [pid 745] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 743] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 746 attached [pid 746] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 746] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 745] <... bpf resumed>) = 4 [pid 742] <... bpf resumed>) = 7 [pid 741] <... bpf resumed>) = 7 [pid 738] <... bpf resumed>) = 7 [pid 745] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] <... futex resumed>) = 1 [pid 743] <... futex resumed>) = 0 [pid 742] <... futex resumed>) = 1 [pid 741] <... futex resumed>) = 1 [pid 740] <... futex resumed>) = 0 [pid 739] <... futex resumed>) = 0 [pid 738] <... futex resumed>) = 1 [pid 736] <... futex resumed>) = 0 [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 [pid 743] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 741] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 740] exit_group(0 [pid 739] exit_group(0 [pid 738] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 736] exit_group(0 [pid 745] <... bpf resumed>) = 5 [pid 743] <... futex resumed>) = 0 [pid 742] <... futex resumed>) = ? [pid 741] <... futex resumed>) = ? [pid 740] <... exit_group resumed>) = ? [pid 739] <... exit_group resumed>) = ? [pid 738] <... futex resumed>) = ? [pid 736] <... exit_group resumed>) = ? [pid 745] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 742] +++ exited with 0 +++ [pid 741] +++ exited with 0 +++ [pid 740] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 746] <... bpf resumed>) = 3 [pid 745] <... futex resumed>) = 0 [pid 743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 297] <... restart_syscall resumed>) = 0 [pid 745] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 743] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] <... bpf resumed>) = 0 [pid 743] <... futex resumed>) = 0 [pid 745] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 747 attached [pid 745] <... futex resumed>) = 0 [pid 743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 747] set_robust_list(0x55555677c6a0, 24 [pid 745] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 743] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 747 [pid 747] <... set_robust_list resumed>) = 0 [pid 745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 743] <... futex resumed>) = 0 [pid 747] prctl(PR_SET_PDEATHSIG, SIGKILL [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 [pid 743] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 747] <... prctl resumed>) = 0 [pid 746] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 744] <... futex resumed>) = 0 [pid 747] setpgid(0, 0 [pid 746] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 745] <... bpf resumed>) = 6 [pid 744] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] <... setpgid resumed>) = 0 [pid 745] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] <... futex resumed>) = 0 [pid 745] <... futex resumed>) = 1 [pid 744] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 743] <... futex resumed>) = 0 [pid 747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 745] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 743] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] <... openat resumed>) = 3 [pid 745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 743] <... futex resumed>) = 0 [pid 747] write(3, "1000", 4 [pid 745] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 743] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 747] <... write resumed>) = 4 [pid 747] close(3) = 0 [pid 747] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 747] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 747] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 747] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 747] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 747] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 748 attached [pid 748] set_robust_list(0x7ff77f9fe9a0, 24 [pid 747] <... clone3 resumed> => {parent_tid=[748]}, 88) = 748 [pid 748] <... set_robust_list resumed>) = 0 [pid 747] rt_sigprocmask(SIG_SETMASK, [], [pid 748] rt_sigprocmask(SIG_SETMASK, [], [pid 747] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 748] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 747] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 747] <... futex resumed>) = 0 [pid 747] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 748] <... bpf resumed>) = 3 [pid 748] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 747] <... futex resumed>) = 0 [pid 747] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 747] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 748] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 739] +++ exited with 0 +++ [pid 746] <... bpf resumed>) = 4 [pid 738] +++ exited with 0 +++ [pid 736] +++ 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 746] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 746] <... futex resumed>) = 1 [pid 744] <... futex resumed>) = 0 [pid 746] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 744] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... restart_syscall resumed>) = 0 [pid 746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 744] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 746] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 744] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 749 attached [pid 746] <... bpf resumed>) = 5 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 750 attached [pid 749] set_robust_list(0x55555677c6a0, 24 [pid 746] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 749 [pid 750] set_robust_list(0x55555677c6a0, 24 [pid 749] <... set_robust_list resumed>) = 0 [pid 746] <... futex resumed>) = 1 [pid 744] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 750 [pid 750] <... set_robust_list resumed>) = 0 [pid 749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 746] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 744] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 749] <... prctl resumed>) = 0 [pid 746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 744] <... futex resumed>) = 0 [pid 750] <... prctl resumed>) = 0 [pid 749] setpgid(0, 0 [pid 746] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 744] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 750] setpgid(0, 0 [pid 749] <... setpgid resumed>) = 0 [pid 746] <... bpf resumed>) = 0 [pid 749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 746] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] <... setpgid resumed>) = 0 [pid 749] <... openat resumed>) = 3 [pid 746] <... futex resumed>) = 1 [pid 744] <... futex resumed>) = 0 [pid 750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 749] write(3, "1000", 4 [pid 746] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 744] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] <... openat resumed>) = 3 [pid 749] <... write resumed>) = 4 [pid 746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 744] <... futex resumed>) = 0 [pid 750] write(3, "1000", 4 [pid 749] close(3 [pid 746] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 744] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 750] <... write resumed>) = 4 [pid 749] <... close resumed>) = 0 [pid 746] <... bpf resumed>) = 6 [pid 750] close(3 [pid 749] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] <... close resumed>) = 0 [pid 749] <... futex resumed>) = 0 [pid 746] <... futex resumed>) = 1 [pid 744] <... futex resumed>) = 0 [pid 750] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 746] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 744] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] <... futex resumed>) = 0 [pid 749] <... rt_sigaction resumed>NULL, 8) = 0 [pid 746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 744] <... futex resumed>) = 0 [pid 750] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 749] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 746] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 744] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 750] <... rt_sigaction resumed>NULL, 8) = 0 [pid 749] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 750] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 750] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 749] <... mmap resumed>) = 0x7ff77f9de000 [pid 750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 749] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 750] <... mmap resumed>) = 0x7ff77f9de000 [pid 749] <... mprotect resumed>) = 0 [pid 750] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 749] rt_sigprocmask(SIG_BLOCK, ~[], [pid 750] <... mprotect resumed>) = 0 [pid 749] <... rt_sigprocmask resumed>[], 8) = 0 [pid 750] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 751 attached [pid 750] <... rt_sigprocmask resumed>[], 8) = 0 [pid 751] set_robust_list(0x7ff77f9fe9a0, 24 [pid 750] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 749] <... clone3 resumed> => {parent_tid=[751]}, 88) = 751 [pid 751] <... set_robust_list resumed>) = 0 [pid 749] rt_sigprocmask(SIG_SETMASK, [], [pid 751] rt_sigprocmask(SIG_SETMASK, [], [pid 750] <... clone3 resumed> => {parent_tid=[752]}, 88) = 752 [pid 749] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 750] rt_sigprocmask(SIG_SETMASK, [], [pid 749] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 750] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 749] <... futex resumed>) = 0 [pid 750] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 750] <... futex resumed>) = 0 [pid 750] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 752 attached [pid 752] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 751] <... bpf resumed>) = 3 [pid 751] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 749] <... futex resumed>) = 0 [pid 751] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 749] <... futex resumed>) = 0 [pid 751] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 749] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 752] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 752] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 750] <... futex resumed>) = 0 [pid 750] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 750] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 752] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 748] <... bpf resumed>) = 4 [pid 746] <... bpf resumed>) = 7 [pid 745] <... bpf resumed>) = 7 [pid 751] <... bpf resumed>) = 4 [pid 751] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] <... futex resumed>) = 1 [pid 749] <... futex resumed>) = 0 [pid 748] <... futex resumed>) = 1 [pid 747] <... futex resumed>) = 0 [pid 746] <... futex resumed>) = 1 [pid 745] <... futex resumed>) = 1 [pid 744] <... futex resumed>) = 0 [pid 743] <... futex resumed>) = 0 [pid 751] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 749] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 747] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 745] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 744] exit_group(0 [pid 743] exit_group(0 [pid 751] <... bpf resumed>) = 5 [pid 749] <... futex resumed>) = 0 [pid 748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 747] <... futex resumed>) = 0 [pid 746] <... futex resumed>) = ? [pid 745] <... futex resumed>) = ? [pid 744] <... exit_group resumed>) = ? [pid 743] <... exit_group resumed>) = ? [pid 751] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 748] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 747] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 746] +++ exited with 0 +++ [pid 745] +++ exited with 0 +++ [pid 744] +++ exited with 0 +++ [pid 748] <... bpf resumed>) = 5 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 751] <... futex resumed>) = 0 [pid 749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 748] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 743] +++ exited with 0 +++ [pid 751] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 749] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] <... futex resumed>) = 0 [pid 747] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 752] <... bpf resumed>) = 4 [pid 751] <... bpf resumed>) = 0 [pid 749] <... futex resumed>) = 0 [pid 748] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 747] <... futex resumed>) = 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 752] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 748] <... bpf resumed>) = 0 [pid 747] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] <... restart_syscall resumed>) = 0 [pid 752] <... futex resumed>) = 1 [pid 751] <... futex resumed>) = 0 [pid 750] <... futex resumed>) = 0 [pid 749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 748] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 750] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] <... futex resumed>) = 0 [pid 747] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... bpf resumed>) = 5 [pid 750] <... futex resumed>) = 0 [pid 749] <... futex resumed>) = 0 [pid 748] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 747] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 754 attached ./strace-static-x86_64: Process 753 attached [pid 752] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] <... bpf resumed>) = 6 [pid 750] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 749] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 748] <... bpf resumed>) = 6 [pid 747] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 754] set_robust_list(0x55555677c6a0, 24 [pid 753] set_robust_list(0x55555677c6a0, 24 [pid 752] <... futex resumed>) = 0 [pid 751] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 748] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 753 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 754 [pid 754] <... set_robust_list resumed>) = 0 [pid 753] <... set_robust_list resumed>) = 0 [pid 752] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 751] <... futex resumed>) = 0 [pid 750] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] <... futex resumed>) = 0 [pid 747] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 751] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 750] <... futex resumed>) = 0 [pid 749] <... futex resumed>) = 0 [pid 748] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 747] <... futex resumed>) = 0 [pid 754] <... prctl resumed>) = 0 [pid 753] <... prctl resumed>) = 0 [pid 752] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 750] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 749] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 747] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 754] setpgid(0, 0 [pid 753] setpgid(0, 0 [pid 752] <... bpf resumed>) = 0 [pid 754] <... setpgid resumed>) = 0 [pid 753] <... setpgid resumed>) = 0 [pid 752] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 752] <... futex resumed>) = 1 [pid 750] <... futex resumed>) = 0 [pid 754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 753] <... openat resumed>) = 3 [pid 752] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 750] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] <... openat resumed>) = 3 [pid 753] write(3, "1000", 4 [pid 752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 750] <... futex resumed>) = 0 [pid 754] write(3, "1000", 4 [pid 753] <... write resumed>) = 4 [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 750] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 754] <... write resumed>) = 4 [pid 753] close(3 [pid 752] <... bpf resumed>) = 6 [pid 754] close(3 [pid 753] <... close resumed>) = 0 [pid 752] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] <... close resumed>) = 0 [pid 753] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... futex resumed>) = 1 [pid 750] <... futex resumed>) = 0 [pid 754] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] <... futex resumed>) = 0 [pid 752] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 750] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] <... futex resumed>) = 0 [pid 753] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 754] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 753] <... rt_sigaction resumed>NULL, 8) = 0 [pid 752] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 750] <... futex resumed>) = 0 [pid 754] <... rt_sigaction resumed>NULL, 8) = 0 [pid 753] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 750] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 754] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 753] <... mmap resumed>) = 0x7ff77f9de000 [pid 754] <... mmap resumed>) = 0x7ff77f9de000 [pid 753] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 754] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 753] <... mprotect resumed>) = 0 [pid 754] <... mprotect resumed>) = 0 [pid 753] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 754] rt_sigprocmask(SIG_BLOCK, ~[], [pid 753] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 754] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 755 attached [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 755] set_robust_list(0x7ff77f9fe9a0, 24 [pid 753] <... clone3 resumed> => {parent_tid=[755]}, 88) = 755 [pid 755] <... set_robust_list resumed>) = 0 [pid 753] rt_sigprocmask(SIG_SETMASK, [], [pid 755] rt_sigprocmask(SIG_SETMASK, [], [pid 754] <... clone3 resumed> => {parent_tid=[756]}, 88) = 756 [pid 753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 754] rt_sigprocmask(SIG_SETMASK, [], [pid 753] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 753] <... futex resumed>) = 0 [pid 754] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 754] <... futex resumed>) = 0 [pid 754] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 752] <... bpf resumed>) = 7 [pid 751] <... bpf resumed>) = 7 [pid 748] <... bpf resumed>) = 7 [pid 752] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... futex resumed>) = 1 [pid 751] <... futex resumed>) = 1 [pid 750] <... futex resumed>) = 0 [pid 749] <... futex resumed>) = 0 [pid 748] <... futex resumed>) = 1 [pid 747] <... futex resumed>) = 0 [pid 755] <... bpf resumed>) = 3 [pid 752] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 751] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 750] exit_group(0 [pid 749] exit_group(0 [pid 748] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 747] exit_group(0 [pid 755] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... futex resumed>) = ? [pid 751] <... futex resumed>) = ? [pid 750] <... exit_group resumed>) = ? [pid 749] <... exit_group resumed>) = ? [pid 748] <... futex resumed>) = ? [pid 747] <... exit_group resumed>) = ? [pid 755] <... futex resumed>) = 1 [pid 753] <... futex resumed>) = 0 [pid 752] +++ exited with 0 +++ [pid 751] +++ exited with 0 +++ [pid 748] +++ exited with 0 +++ ./strace-static-x86_64: Process 756 attached [pid 756] set_robust_list(0x7ff77f9fe9a0, 24 [pid 749] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 756] <... set_robust_list resumed>) = 0 [pid 756] rt_sigprocmask(SIG_SETMASK, [], [pid 753] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 755] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 753] <... futex resumed>) = 0 [pid 753] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 756] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555677c690) = 757 [pid 756] <... bpf resumed>) = 3 [pid 756] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 757 attached ) = 1 [pid 754] <... futex resumed>) = 0 [pid 756] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 754] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 754] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 757] set_robust_list(0x55555677c6a0, 24 [pid 756] <... futex resumed>) = 0 [pid 757] <... set_robust_list resumed>) = 0 [pid 757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 757] setpgid(0, 0) = 0 [pid 756] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 757] write(3, "1000", 4) = 4 [pid 757] close(3) = 0 [pid 757] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 757] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 757] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 750] +++ exited with 0 +++ [pid 747] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 757] <... mmap resumed>) = 0x7ff77f9de000 [pid 757] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 758 attached [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 758 [pid 758] set_robust_list(0x55555677c6a0, 24 [pid 298] <... restart_syscall resumed>) = 0 [pid 758] <... set_robust_list resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 757] <... mprotect resumed>) = 0 [pid 757] rt_sigprocmask(SIG_BLOCK, ~[], [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 759 [pid 758] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 759 attached ) = 0 [pid 759] set_robust_list(0x55555677c6a0, 24 [pid 758] setpgid(0, 0) = 0 [pid 757] <... rt_sigprocmask resumed>[], 8) = 0 [pid 759] <... set_robust_list resumed>) = 0 [pid 757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 758] write(3, "1000", 4 [pid 759] <... prctl resumed>) = 0 [pid 758] <... write resumed>) = 4 ./strace-static-x86_64: Process 760 attached [pid 759] setpgid(0, 0 [pid 758] close(3 [pid 760] set_robust_list(0x7ff77f9fe9a0, 24 [pid 759] <... setpgid resumed>) = 0 [pid 760] <... set_robust_list resumed>) = 0 [pid 758] <... close resumed>) = 0 [pid 757] <... clone3 resumed> => {parent_tid=[760]}, 88) = 760 [pid 758] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] rt_sigprocmask(SIG_SETMASK, [], [pid 759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 758] <... futex resumed>) = 0 [pid 758] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 758] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 760] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 759] <... openat resumed>) = 3 [pid 758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 759] write(3, "1000", 4) = 4 [pid 758] <... mmap resumed>) = 0x7ff77f9de000 [pid 757] rt_sigprocmask(SIG_SETMASK, [], [pid 759] close(3 [pid 758] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 759] <... close resumed>) = 0 [pid 758] <... mprotect resumed>) = 0 [pid 757] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 759] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 758] rt_sigprocmask(SIG_BLOCK, ~[], [pid 757] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... futex resumed>) = 0 [pid 758] <... rt_sigprocmask resumed>[], 8) = 0 [pid 759] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 760] <... futex resumed>) = 0 [pid 759] <... rt_sigaction resumed>NULL, 8) = 0 [pid 757] <... futex resumed>) = 1 [pid 760] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 759] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 757] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 759] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 758] <... clone3 resumed> => {parent_tid=[761]}, 88) = 761 [pid 759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 758] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... mmap resumed>) = 0x7ff77f9de000 [pid 758] <... futex resumed>) = 0 [pid 758] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 759] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 761 attached [pid 761] set_robust_list(0x7ff77f9fe9a0, 24 [pid 759] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 759] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 761] <... set_robust_list resumed>) = 0 [pid 759] <... clone3 resumed> => {parent_tid=[762]}, 88) = 762 [pid 759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 759] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 759] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 760] <... bpf resumed>) = 3 [pid 760] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 757] <... futex resumed>) = 0 [pid 761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 761] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 757] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 761] <... bpf resumed>) = 3 [pid 757] <... futex resumed>) = 0 [pid 757] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 761] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 762 attached [pid 762] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 762] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 758] <... futex resumed>) = 0 [pid 761] <... futex resumed>) = 1 [pid 758] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 758] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 761] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 762] <... bpf resumed>) = 3 [pid 762] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 759] <... futex resumed>) = 0 [pid 759] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 759] <... futex resumed>) = 0 [pid 759] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 755] <... bpf resumed>) = 4 [pid 756] <... bpf resumed>) = 4 [pid 755] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] <... bpf resumed>) = 4 [pid 760] <... bpf resumed>) = 4 [pid 756] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] <... futex resumed>) = 1 [pid 753] <... futex resumed>) = 0 [pid 761] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... futex resumed>) = 1 [pid 755] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 754] <... futex resumed>) = 0 [pid 753] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] <... futex resumed>) = 1 [pid 760] <... futex resumed>) = 1 [pid 758] <... futex resumed>) = 0 [pid 757] <... futex resumed>) = 0 [pid 756] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 754] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] <... futex resumed>) = 0 [pid 761] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 760] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 757] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 755] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 754] <... futex resumed>) = 0 [pid 753] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 758] <... futex resumed>) = 0 [pid 757] <... futex resumed>) = 0 [pid 756] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 754] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 755] <... bpf resumed>) = 5 [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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 757] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 756] <... bpf resumed>) = 5 [pid 755] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] <... bpf resumed>) = 5 [pid 760] <... bpf resumed>) = 5 [pid 756] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] <... futex resumed>) = 1 [pid 753] <... futex resumed>) = 0 [pid 761] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... futex resumed>) = 1 [pid 755] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 754] <... futex resumed>) = 0 [pid 753] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] <... futex resumed>) = 1 [pid 760] <... futex resumed>) = 1 [pid 758] <... futex resumed>) = 0 [pid 757] <... futex resumed>) = 0 [pid 756] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 754] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] <... futex resumed>) = 0 [pid 761] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 760] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 757] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 755] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 754] <... futex resumed>) = 0 [pid 753] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 758] <... futex resumed>) = 0 [pid 757] <... futex resumed>) = 0 [pid 756] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 755] <... bpf resumed>) = 0 [pid 754] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 761] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 760] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 758] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 757] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 756] <... bpf resumed>) = 0 [pid 755] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] <... bpf resumed>) = 0 [pid 760] <... bpf resumed>) = 0 [pid 756] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] <... futex resumed>) = 1 [pid 761] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... futex resumed>) = 1 [pid 755] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 754] <... futex resumed>) = 0 [pid 753] <... futex resumed>) = 0 [pid 761] <... futex resumed>) = 1 [pid 760] <... futex resumed>) = 1 [pid 758] <... futex resumed>) = 0 [pid 757] <... futex resumed>) = 0 [pid 756] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 754] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 760] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 757] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 754] <... futex resumed>) = 0 [pid 761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 758] <... futex resumed>) = 0 [pid 757] <... futex resumed>) = 0 [pid 756] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 755] <... futex resumed>) = 0 [pid 754] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 753] <... futex resumed>) = 1 [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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 757] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 762] <... bpf resumed>) = 4 [pid 756] <... bpf resumed>) = 6 [pid 755] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 753] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 762] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] <... bpf resumed>) = 6 [pid 756] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] <... futex resumed>) = 1 [pid 759] <... futex resumed>) = 0 [pid 755] <... bpf resumed>) = 6 [pid 756] <... futex resumed>) = 1 [pid 754] <... futex resumed>) = 0 [pid 760] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 759] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 755] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] <... futex resumed>) = 1 [pid 757] <... futex resumed>) = 0 [pid 762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 761] <... bpf resumed>) = 6 [pid 760] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 759] <... futex resumed>) = 0 [pid 757] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 755] <... futex resumed>) = 1 [pid 754] <... futex resumed>) = 0 [pid 753] <... futex 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(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 759] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 757] <... futex resumed>) = 0 [pid 756] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 755] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 754] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 753] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] <... bpf resumed>) = 5 [pid 756] <... bpf resumed>) = 7 [pid 755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 753] <... futex resumed>) = 0 [pid 762] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 753] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 756] <... futex resumed>) = 1 [pid 754] <... futex resumed>) = 0 [pid 758] <... futex resumed>) = 0 [pid 761] <... futex resumed>) = 1 [pid 758] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] <... bpf resumed>) = 7 [pid 762] <... futex resumed>) = 1 [pid 761] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 759] <... futex resumed>) = 0 [pid 758] <... futex resumed>) = 0 [pid 757] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 756] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 755] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] exit_group(0 [pid 762] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 761] <... bpf resumed>) = 7 [pid 759] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 758] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 755] <... futex resumed>) = 1 [pid 754] <... exit_group resumed>) = ? [pid 753] <... futex resumed>) = 0 [pid 762] <... bpf resumed>) = 0 [pid 761] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... futex resumed>) = 0 [pid 758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 756] <... futex resumed>) = ? [pid 755] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 762] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] <... futex resumed>) = 0 [pid 759] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 758] exit_group(0 [pid 753] exit_group(0 [pid 759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 758] <... exit_group resumed>) = ? [pid 762] <... futex resumed>) = 0 [pid 761] +++ exited with 0 +++ [pid 759] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] +++ exited with 0 +++ [pid 755] <... futex resumed>) = ? [pid 754] +++ exited with 0 +++ [pid 753] <... exit_group resumed>) = ? [pid 760] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 759] <... futex resumed>) = 0 [pid 755] +++ exited with 0 +++ [pid 759] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=754, si_uid=0, si_status=0, si_utime=0, si_stime=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) = 6 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 762] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 759] <... futex resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 762] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 759] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 759] <... futex resumed>) = 0 [pid 762] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 759] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 763 attached , child_tidptr=0x55555677c690) = 763 [pid 763] set_robust_list(0x55555677c6a0, 24) = 0 [pid 763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 763] setpgid(0, 0) = 0 [pid 763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 763] write(3, "1000", 4) = 4 [pid 763] close(3) = 0 [pid 763] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 763] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 763] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 763] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 763] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 764 attached [pid 764] set_robust_list(0x7ff77f9fe9a0, 24 [pid 763] <... clone3 resumed> => {parent_tid=[764]}, 88) = 764 [pid 764] <... set_robust_list resumed>) = 0 [pid 763] rt_sigprocmask(SIG_SETMASK, [], [pid 764] rt_sigprocmask(SIG_SETMASK, [], [pid 763] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 764] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 763] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 763] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 764] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 764] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] <... futex resumed>) = 0 [pid 763] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 763] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 764] <... futex resumed>) = 1 [pid 764] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 760] <... bpf resumed>) = 7 [pid 758] +++ exited with 0 +++ [pid 760] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 760] <... futex resumed>) = 1 [pid 757] <... futex resumed>) = 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 760] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 757] exit_group(0 [pid 297] <... restart_syscall resumed>) = 0 [pid 760] <... futex resumed>) = ? [pid 757] <... exit_group resumed>) = ? [pid 760] +++ exited with 0 +++ [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 765 attached [pid 765] set_robust_list(0x55555677c6a0, 24 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 765 [pid 765] <... set_robust_list resumed>) = 0 [pid 765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 765] setpgid(0, 0) = 0 [pid 765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 765] write(3, "1000", 4) = 4 [pid 765] close(3) = 0 [pid 765] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 765] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 765] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 765] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 765] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[767]}, 88) = 767 [pid 765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 765] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 765] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 767 attached [pid 767] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 767] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 767] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 765] <... futex resumed>) = 0 [pid 765] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 765] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 767] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 764] <... bpf resumed>) = 4 [pid 762] <... bpf resumed>) = 7 [pid 764] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] +++ exited with 0 +++ [pid 764] <... futex resumed>) = 1 [pid 763] <... futex resumed>) = 0 [pid 762] <... futex resumed>) = 1 [pid 759] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 764] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 763] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 759] exit_group(0 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 764] <... bpf resumed>) = 5 [pid 763] <... futex resumed>) = 0 [pid 762] <... futex resumed>) = ? [pid 759] <... exit_group resumed>) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 764] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 762] +++ exited with 0 +++ [pid 764] <... futex resumed>) = 0 [pid 763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 764] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 763] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 763] <... futex resumed>) = 0 ./strace-static-x86_64: Process 768 attached [pid 764] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 763] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 768 [pid 768] set_robust_list(0x55555677c6a0, 24 [pid 764] <... bpf resumed>) = 0 [pid 768] <... set_robust_list resumed>) = 0 [pid 764] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 763] <... futex resumed>) = 0 [pid 768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 764] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 763] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] <... prctl resumed>) = 0 [pid 764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 764] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [pid 768] setpgid(0, 0 [pid 764] <... bpf resumed>) = 6 [pid 764] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 768] <... setpgid resumed>) = 0 [pid 764] <... futex resumed>) = 0 [pid 763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 764] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 763] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 763] <... futex resumed>) = 0 [pid 764] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 763] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 768] <... openat resumed>) = 3 [pid 768] write(3, "1000", 4) = 4 [pid 768] close(3) = 0 [pid 768] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 768] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 768] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 768] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 768] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 768] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 769 attached [pid 769] set_robust_list(0x7ff77f9fe9a0, 24 [pid 768] <... clone3 resumed> => {parent_tid=[769]}, 88) = 769 [pid 769] <... set_robust_list resumed>) = 0 [pid 768] rt_sigprocmask(SIG_SETMASK, [], [pid 769] rt_sigprocmask(SIG_SETMASK, [], [pid 768] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 769] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 768] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 769] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 768] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 769] <... bpf resumed>) = 3 [pid 769] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 768] <... futex resumed>) = 0 [pid 769] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 768] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 768] <... futex resumed>) = 0 [pid 769] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 768] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 767] <... bpf resumed>) = 4 [pid 759] +++ exited with 0 +++ [pid 757] +++ exited with 0 +++ [pid 767] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 765] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=759, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 767] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 765] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 765] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 767] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 765] futex(0x7ff77fac832c, 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 767] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 770 attached [pid 767] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 771 attached [pid 770] set_robust_list(0x55555677c6a0, 24 [pid 767] <... futex resumed>) = 1 [pid 765] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 770 [pid 771] set_robust_list(0x55555677c6a0, 24 [pid 770] <... set_robust_list resumed>) = 0 [pid 767] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 765] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 771 [pid 771] <... set_robust_list resumed>) = 0 [pid 770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 765] <... futex resumed>) = 0 [pid 771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 770] <... prctl resumed>) = 0 [pid 767] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 765] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 771] <... prctl resumed>) = 0 [pid 770] setpgid(0, 0 [pid 767] <... bpf resumed>) = 0 [pid 771] setpgid(0, 0 [pid 770] <... setpgid resumed>) = 0 [pid 767] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 765] <... futex resumed>) = 0 [pid 771] <... setpgid resumed>) = 0 [pid 770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 767] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 765] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 770] <... openat resumed>) = 3 [pid 767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 765] <... futex resumed>) = 0 [pid 771] <... openat resumed>) = 3 [pid 770] write(3, "1000", 4 [pid 767] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 765] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 771] write(3, "1000", 4 [pid 770] <... write resumed>) = 4 [pid 767] <... bpf resumed>) = 6 [pid 771] <... write resumed>) = 4 [pid 770] close(3 [pid 767] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] close(3 [pid 770] <... close resumed>) = 0 [pid 767] <... futex resumed>) = 1 [pid 765] <... futex resumed>) = 0 [pid 771] <... close resumed>) = 0 [pid 770] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 765] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] <... futex resumed>) = 0 [pid 767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 765] <... futex resumed>) = 0 [pid 771] <... futex resumed>) = 0 [pid 770] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 767] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 765] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 770] <... rt_sigaction resumed>NULL, 8) = 0 [pid 771] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 770] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 771] <... rt_sigaction resumed>NULL, 8) = 0 [pid 770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 771] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 770] <... mmap resumed>) = 0x7ff77f9de000 [pid 771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 770] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 771] <... mmap resumed>) = 0x7ff77f9de000 [pid 770] <... mprotect resumed>) = 0 [pid 771] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 771] rt_sigprocmask(SIG_BLOCK, ~[], [pid 770] rt_sigprocmask(SIG_BLOCK, ~[], [pid 771] <... rt_sigprocmask resumed>[], 8) = 0 [pid 770] <... rt_sigprocmask resumed>[], 8) = 0 [pid 771] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 771] <... clone3 resumed> => {parent_tid=[773]}, 88) = 773 [pid 770] <... clone3 resumed> => {parent_tid=[772]}, 88) = 772 [pid 771] rt_sigprocmask(SIG_SETMASK, [], [pid 770] rt_sigprocmask(SIG_SETMASK, [], [pid 771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 771] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 771] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 773 attached [pid 770] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 773] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 773] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 773] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73./strace-static-x86_64: Process 772 attached [pid 772] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 772] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 773] <... bpf resumed>) = 3 [pid 773] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] <... futex resumed>) = 0 [pid 771] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 771] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 773] <... futex resumed>) = 1 [pid 773] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 772] <... bpf resumed>) = 3 [pid 772] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 770] <... futex resumed>) = 0 [pid 772] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 770] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 770] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 772] <... futex resumed>) = 0 [pid 772] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 764] <... bpf resumed>) = 7 [pid 769] <... bpf resumed>) = 4 [pid 767] <... bpf resumed>) = 7 [pid 764] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] <... futex resumed>) = 1 [pid 763] <... futex resumed>) = 0 [pid 769] <... futex resumed>) = 1 [pid 768] <... futex resumed>) = 0 [pid 767] <... futex resumed>) = 1 [pid 765] <... futex resumed>) = 0 [pid 764] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 769] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 763] exit_group(0 [pid 769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 768] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 765] exit_group(0 [pid 764] <... futex resumed>) = ? [pid 763] <... exit_group resumed>) = ? [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>) = 0 [pid 767] <... futex resumed>) = ? [pid 765] <... exit_group resumed>) = ? [pid 764] +++ exited with 0 +++ [pid 768] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 769] <... bpf resumed>) = 5 [pid 769] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 768] <... futex resumed>) = 0 [pid 769] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 768] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 768] <... futex resumed>) = 0 [pid 769] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 768] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 769] <... bpf resumed>) = 0 [pid 769] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 768] <... futex resumed>) = 0 [pid 769] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 768] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 768] <... futex resumed>) = 0 [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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 769] <... bpf resumed>) = 6 [pid 769] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 768] <... futex resumed>) = 0 [pid 769] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 768] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 768] <... futex resumed>) = 0 [pid 769] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 768] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 773] <... bpf resumed>) = 4 [pid 772] <... bpf resumed>) = 4 [pid 767] +++ exited with 0 +++ [pid 765] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 773] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 773] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 771] <... futex resumed>) = 0 [pid 772] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] <... futex resumed>) = 1 [pid 770] <... futex resumed>) = 0 [pid 773] <... futex resumed>) = 0 [pid 772] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 771] <... futex resumed>) = 1 [pid 770] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 771] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] <... futex resumed>) = 0 [pid 773] <... bpf resumed>) = 5 [pid 772] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 770] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 773] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] <... bpf resumed>) = 5 [pid 773] <... futex resumed>) = 1 [pid 772] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] <... futex resumed>) = 0 [pid 773] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] <... futex resumed>) = 1 [pid 771] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] <... futex resumed>) = 0 [pid 773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 772] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 771] <... futex resumed>) = 0 [pid 770] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 771] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] <... futex resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 773] <... bpf resumed>) = 0 [pid 772] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 770] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 773] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] <... bpf resumed>) = 0 [pid 773] <... futex resumed>) = 1 [pid 772] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] <... futex resumed>) = 0 [pid 772] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 771] <... futex resumed>) = 0 [pid 771] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 774 [pid 773] <... futex resumed>) = 0 [pid 772] <... futex resumed>) = 0 [pid 771] <... futex resumed>) = 1 [pid 770] <... futex resumed>) = 1 [pid 773] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 772] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 771] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 774 attached [pid 773] <... bpf resumed>) = 6 [pid 774] set_robust_list(0x55555677c6a0, 24 [pid 773] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] <... bpf resumed>) = 6 [pid 774] <... set_robust_list resumed>) = 0 [pid 773] <... futex resumed>) = 1 [pid 772] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] <... futex resumed>) = 0 [pid 774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 773] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] <... futex resumed>) = 1 [pid 771] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] <... futex resumed>) = 0 [pid 774] <... prctl resumed>) = 0 [pid 773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 772] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 771] <... futex resumed>) = 0 [pid 770] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] setpgid(0, 0 [pid 773] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 771] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 770] <... futex resumed>) = 0 [pid 774] <... setpgid resumed>) = 0 [pid 772] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 770] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 774] write(3, "1000", 4) = 4 [pid 774] close(3) = 0 [pid 774] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 774] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 774] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 774] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 774] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 775 attached => {parent_tid=[775]}, 88) = 775 [pid 774] rt_sigprocmask(SIG_SETMASK, [], [pid 775] set_robust_list(0x7ff77f9fe9a0, 24 [pid 774] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 774] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 774] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 775] <... set_robust_list resumed>) = 0 [pid 775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 775] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 775] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 774] <... futex resumed>) = 0 [pid 775] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 774] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 774] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 769] <... bpf resumed>) = 7 [pid 775] <... bpf resumed>) = 4 [pid 773] <... bpf resumed>) = 7 [pid 772] <... bpf resumed>) = 7 [pid 763] +++ exited with 0 +++ [pid 775] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 774] <... futex resumed>) = 0 [pid 775] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 774] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... bpf resumed>) = 5 [pid 774] <... futex resumed>) = 0 [pid 775] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 775] <... futex resumed>) = 0 [pid 774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 775] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 774] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... bpf resumed>) = 0 [pid 774] <... futex resumed>) = 0 [pid 775] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 775] <... futex resumed>) = 0 [pid 774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 775] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 774] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... bpf resumed>) = 6 [pid 774] <... futex resumed>) = 0 [pid 773] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 772] <... futex resumed>) = 1 [pid 770] <... futex resumed>) = 0 [pid 769] <... futex resumed>) = 1 [pid 768] <... futex resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 775] <... futex resumed>) = 0 [pid 774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 773] <... futex resumed>) = 1 [pid 772] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 771] <... futex resumed>) = 0 [pid 770] exit_group(0 [pid 768] exit_group(0 [pid 769] ????( [pid 775] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 774] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] <... futex resumed>) = ? [pid 771] exit_group(0 [pid 770] <... exit_group resumed>) = ? [pid 769] <... ???? resumed>) = ? [pid 768] <... exit_group resumed>) = ? [pid 775] <... bpf resumed>) = 7 [pid 774] <... futex resumed>) = 0 [pid 772] +++ exited with 0 +++ [pid 771] <... exit_group resumed>) = ? [pid 775] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 775] <... futex resumed>) = 0 [pid 774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 775] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 774] exit_group(0 [pid 775] <... futex resumed>) = ? [pid 774] <... exit_group resumed>) = ? [pid 775] +++ exited with 0 +++ [pid 774] +++ exited with 0 +++ [pid 770] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 773] <... futex resumed>) = ? [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555677c690) = 776 ./strace-static-x86_64: Process 776 attached [pid 299] --- 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] set_robust_list(0x55555677c6a0, 24) = 0 [pid 776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 776] setpgid(0, 0) = 0 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 777 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 776] write(3, "1000", 4) = 4 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 778 [pid 776] close(3) = 0 [pid 776] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 776] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 776] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 776] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 777 attached [pid 776] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 776] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[779]}, 88) = 779 [pid 776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 776] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 776] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 778 attached [pid 778] set_robust_list(0x55555677c6a0, 24) = 0 [pid 778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 778] setpgid(0, 0) = 0 [pid 778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 779 attached [pid 777] set_robust_list(0x55555677c6a0, 24) = 0 [pid 779] set_robust_list(0x7ff77f9fe9a0, 24 [pid 778] <... openat resumed>) = 3 [pid 778] write(3, "1000", 4) = 4 [pid 778] close(3) = 0 [pid 778] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 778] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 778] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 778] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 778] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 779] <... set_robust_list resumed>) = 0 [pid 778] <... clone3 resumed> => {parent_tid=[780]}, 88) = 780 [pid 778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 778] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 778] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 780 attached [pid 780] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 780] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 780] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 779] rt_sigprocmask(SIG_SETMASK, [], [pid 777] <... prctl resumed>) = 0 [pid 779] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 777] setpgid(0, 0) = 0 [pid 777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 777] write(3, "1000", 4 [pid 779] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 777] <... write resumed>) = 4 [pid 780] <... bpf resumed>) = 3 [pid 780] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] <... futex resumed>) = 0 [pid 778] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 778] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 777] close(3) = 0 [pid 780] <... futex resumed>) = 1 [pid 777] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 777] <... futex resumed>) = 0 [pid 777] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 777] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 777] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 777] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 779] <... bpf resumed>) = 3 [pid 779] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] <... futex resumed>) = 0 [pid 776] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 776] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 779] <... futex resumed>) = 1 [pid 779] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 777] <... clone3 resumed> => {parent_tid=[781]}, 88) = 781 [pid 777] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 781 attached [pid 781] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 781] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 777] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 777] <... futex resumed>) = 0 [pid 777] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 781] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 781] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 777] <... futex resumed>) = 0 [pid 781] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 777] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 777] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 780] <... bpf resumed>) = 4 [pid 769] +++ exited with 0 +++ [pid 768] +++ exited with 0 +++ [pid 781] <... bpf resumed>) = 4 [pid 780] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] <... bpf resumed>) = 4 [pid 773] +++ exited with 0 +++ [pid 771] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 781] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] <... futex resumed>) = 1 [pid 779] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] <... futex resumed>) = 0 [pid 781] <... futex resumed>) = 1 [pid 780] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 779] <... futex resumed>) = 1 [pid 778] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] <... futex resumed>) = 0 [pid 776] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 781] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 779] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] <... futex resumed>) = 0 [pid 777] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 780] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 778] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 777] <... futex resumed>) = 0 [pid 776] <... futex resumed>) = 0 [pid 781] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 5 [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 777] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 781] <... bpf resumed>) = 5 [pid 780] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] <... bpf resumed>) = 5 [pid 298] <... restart_syscall resumed>) = 0 [pid 781] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] <... futex resumed>) = 1 [pid 779] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] <... futex resumed>) = 0 [pid 781] <... futex resumed>) = 1 [pid 780] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 779] <... futex resumed>) = 1 [pid 778] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] <... futex resumed>) = 0 [pid 776] <... futex resumed>) = 0 [pid 781] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 779] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] <... futex resumed>) = 0 [pid 777] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [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./strace-static-x86_64: Process 782 attached ./strace-static-x86_64: Process 783 attached [pid 781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 780] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 778] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 777] <... futex resumed>) = 0 [pid 776] <... futex resumed>) = 0 [pid 781] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 779] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 777] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 782 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 783 [pid 781] <... bpf resumed>) = 0 [pid 779] <... bpf resumed>) = 0 [pid 781] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] <... futex resumed>) = 1 [pid 779] <... futex resumed>) = 1 [pid 777] <... futex resumed>) = 0 [pid 776] <... futex resumed>) = 0 [pid 781] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 779] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 777] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 777] <... futex resumed>) = 0 [pid 776] <... futex resumed>) = 0 [pid 781] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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 777] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 783] set_robust_list(0x55555677c6a0, 24 [pid 782] set_robust_list(0x55555677c6a0, 24 [pid 781] <... bpf resumed>) = 6 [pid 780] <... bpf resumed>) = 0 [pid 779] <... bpf resumed>) = 6 [pid 781] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] <... futex resumed>) = 1 [pid 779] <... futex resumed>) = 1 [pid 777] <... futex resumed>) = 0 [pid 776] <... futex resumed>) = 0 [pid 781] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 779] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 777] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] <... set_robust_list resumed>) = 0 [pid 782] <... set_robust_list resumed>) = 0 [pid 781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 780] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 777] <... futex resumed>) = 0 [pid 776] <... futex resumed>) = 0 [pid 782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 781] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 780] <... futex resumed>) = 1 [pid 779] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 778] <... futex resumed>) = 0 [pid 777] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 776] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 782] <... prctl resumed>) = 0 [pid 781] <... bpf resumed>) = 7 [pid 780] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 779] <... bpf resumed>) = 7 [pid 778] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] setpgid(0, 0 [pid 781] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 779] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] <... futex resumed>) = 0 [pid 782] <... setpgid resumed>) = 0 [pid 781] <... futex resumed>) = 1 [pid 780] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 779] <... futex resumed>) = 1 [pid 778] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 777] <... futex resumed>) = 0 [pid 776] <... futex resumed>) = 0 [pid 781] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 779] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 777] exit_group(0 [pid 776] exit_group(0 [pid 781] <... futex resumed>) = ? [pid 779] <... futex resumed>) = ? [pid 777] <... exit_group resumed>) = ? [pid 776] <... exit_group resumed>) = ? [pid 783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 781] +++ exited with 0 +++ [pid 780] <... bpf resumed>) = 6 [pid 779] +++ exited with 0 +++ [pid 783] <... prctl resumed>) = 0 [pid 782] <... openat resumed>) = 3 [pid 780] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] setpgid(0, 0 [pid 782] write(3, "1000", 4 [pid 780] <... futex resumed>) = 1 [pid 778] <... futex resumed>) = 0 [pid 783] <... setpgid resumed>) = 0 [pid 782] <... write resumed>) = 4 [pid 780] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 782] close(3 [pid 780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 778] <... futex resumed>) = 0 [pid 782] <... close resumed>) = 0 [pid 780] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 778] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 782] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 782] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 783] <... openat resumed>) = 3 [pid 782] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 783] write(3, "1000", 4 [pid 782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 783] <... write resumed>) = 4 [pid 782] <... mmap resumed>) = 0x7ff77f9de000 [pid 783] close(3 [pid 782] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 783] <... close resumed>) = 0 [pid 783] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 782] <... mprotect resumed>) = 0 [pid 783] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 783] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 782] rt_sigprocmask(SIG_BLOCK, ~[], [pid 783] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 782] <... rt_sigprocmask resumed>[], 8) = 0 [pid 783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 782] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 783] <... mmap resumed>) = 0x7ff77f9de000 [pid 783] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 782] <... clone3 resumed> => {parent_tid=[784]}, 88) = 784 [pid 783] <... mprotect resumed>) = 0 [pid 782] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 784 attached [pid 783] rt_sigprocmask(SIG_BLOCK, ~[], [pid 782] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 783] <... rt_sigprocmask resumed>[], 8) = 0 [pid 783] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[785]}, 88) = 785 [pid 783] rt_sigprocmask(SIG_SETMASK, [], [pid 782] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 783] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 783] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 785 attached [pid 785] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 785] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 784] set_robust_list(0x7ff77f9fe9a0, 24 [pid 782] <... futex resumed>) = 0 [pid 782] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 784] <... set_robust_list resumed>) = 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=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 784] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] <... bpf resumed>) = 3 [pid 785] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] <... futex resumed>) = 0 [pid 783] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 783] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 785] <... futex resumed>) = 1 [pid 785] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 784] <... futex resumed>) = 1 [pid 784] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 782] <... futex resumed>) = 0 [pid 782] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 782] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 784] <... futex resumed>) = 0 [pid 784] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 777] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555677c690) = 786 ./strace-static-x86_64: Process 786 attached [pid 786] set_robust_list(0x55555677c6a0, 24) = 0 [pid 786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 786] setpgid(0, 0) = 0 [pid 786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 786] write(3, "1000", 4) = 4 [pid 786] close(3) = 0 [pid 786] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 786] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 786] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 786] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 786] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 787 attached => {parent_tid=[787]}, 88) = 787 [pid 786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 786] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 786] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 787] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 787] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 787] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 786] <... futex resumed>) = 0 [pid 786] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 786] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 787] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 780] <... bpf resumed>) = 7 [pid 787] <... bpf resumed>) = 4 [pid 785] <... bpf resumed>) = 4 [pid 784] <... bpf resumed>) = 4 [pid 780] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] +++ exited with 0 +++ [pid 787] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] <... futex resumed>) = 1 [pid 784] <... futex resumed>) = 1 [pid 783] <... futex resumed>) = 0 [pid 782] <... futex resumed>) = 0 [pid 785] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 784] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 783] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] <... bpf resumed>) = 5 [pid 784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 783] <... futex resumed>) = 0 [pid 782] <... futex resumed>) = 0 [pid 780] <... futex resumed>) = 1 [pid 778] <... futex resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 785] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [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] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 782] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 785] <... futex resumed>) = 0 [pid 784] <... bpf resumed>) = 5 [pid 783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 780] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] exit_group(0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 785] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 784] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] <... bpf resumed>) = 0 [pid 784] <... futex resumed>) = 1 [pid 783] <... futex resumed>) = 0 [pid 782] <... futex resumed>) = 0 [pid 785] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 783] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 782] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] <... futex resumed>) = 0 [pid 784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 782] <... futex resumed>) = 0 [pid 787] <... futex resumed>) = 1 [pid 786] <... futex resumed>) = 0 [pid 785] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 784] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 783] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 787] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 786] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] <... bpf resumed>) = 6 [pid 784] <... bpf resumed>) = 0 [pid 783] <... futex resumed>) = 0 [pid 780] <... futex resumed>) = ? [pid 778] <... exit_group resumed>) = ? [pid 297] <... restart_syscall resumed>) = 0 [pid 787] <... bpf resumed>) = 5 [pid 786] <... futex resumed>) = 0 [pid 785] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] +++ exited with 0 +++ [pid 787] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 785] <... futex resumed>) = 0 [pid 784] <... futex resumed>) = 1 [pid 783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 782] <... futex resumed>) = 0 [pid 787] <... futex resumed>) = 0 [pid 786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 785] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 784] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 783] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 786] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] <... bpf resumed>) = 7 [pid 784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 783] <... futex resumed>) = 0 [pid 782] <... futex resumed>) = 0 [pid 787] <... bpf resumed>) = 0 [pid 786] <... futex resumed>) = 0 [pid 785] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [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 783] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 782] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 787] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 785] <... futex resumed>) = 0 [pid 784] <... bpf resumed>) = 6 [pid 783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 784] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] exit_group(0 [pid 784] <... futex resumed>) = 1 [pid 783] <... exit_group resumed>) = ? [pid 782] <... futex resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 784] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 782] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 782] <... futex resumed>) = 0 [pid 784] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 782] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 787] <... futex resumed>) = 0 [pid 787] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 788 [pid 786] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] <... futex resumed>) = 0 [pid 786] <... futex resumed>) = 1 [pid 787] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 786] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 787] <... bpf resumed>) = 6 [pid 787] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 786] <... futex resumed>) = 0 [pid 787] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 786] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 786] <... futex resumed>) = 0 [pid 787] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 786] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 788 attached [pid 788] set_robust_list(0x55555677c6a0, 24) = 0 [pid 788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 788] setpgid(0, 0) = 0 [pid 788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 788] write(3, "1000", 4) = 4 [pid 788] close(3) = 0 [pid 788] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 788] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 788] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[789]}, 88) = 789 [pid 788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 788] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 789 attached [pid 789] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 789] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 789] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... futex resumed>) = 0 [pid 788] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 789] <... futex resumed>) = 1 [pid 789] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 778] +++ exited with 0 +++ [pid 787] <... bpf resumed>) = 7 [pid 784] <... bpf resumed>) = 7 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 787] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 787] <... futex resumed>) = 1 [pid 786] <... futex resumed>) = 0 [pid 785] +++ exited with 0 +++ [pid 784] <... futex resumed>) = 1 [pid 783] +++ exited with 0 +++ [pid 782] <... futex resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 787] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 786] exit_group(0 [pid 784] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 782] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 787] <... futex resumed>) = ? [pid 786] <... exit_group resumed>) = ? [pid 784] <... futex resumed>) = ? [pid 782] <... exit_group resumed>) = ? [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 787] +++ exited with 0 +++ [pid 784] +++ exited with 0 +++ [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 790 attached [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 790 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 791 attached [pid 790] set_robust_list(0x55555677c6a0, 24 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 791 [pid 789] <... bpf resumed>) = 4 [pid 789] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... futex resumed>) = 0 [pid 788] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 789] <... futex resumed>) = 1 [pid 789] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 791] set_robust_list(0x55555677c6a0, 24 [pid 790] <... set_robust_list resumed>) = 0 [pid 789] <... bpf resumed>) = 5 [pid 789] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... futex resumed>) = 0 [pid 790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 788] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 791] <... set_robust_list resumed>) = 0 [pid 790] <... prctl resumed>) = 0 [pid 789] <... futex resumed>) = 1 [pid 789] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 789] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 788] <... futex resumed>) = 0 [pid 789] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 788] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 790] setpgid(0, 0 [pid 789] <... bpf resumed>) = 6 [pid 788] <... futex resumed>) = 0 [pid 789] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 789] <... futex resumed>) = 0 [pid 788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 789] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 788] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 791] <... prctl resumed>) = 0 [pid 790] <... setpgid resumed>) = 0 [pid 791] setpgid(0, 0) = 0 [pid 791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 791] write(3, "1000", 4) = 4 [pid 791] close(3) = 0 [pid 791] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 791] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 790] <... openat resumed>) = 3 [pid 791] <... mmap resumed>) = 0x7ff77f9de000 [pid 791] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 791] rt_sigprocmask(SIG_BLOCK, ~[], [pid 790] write(3, "1000", 4 [pid 791] <... rt_sigprocmask resumed>[], 8) = 0 [pid 791] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 792 attached [pid 790] <... write resumed>) = 4 [pid 791] <... clone3 resumed> => {parent_tid=[792]}, 88) = 792 [pid 791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 791] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] close(3 [pid 791] <... futex resumed>) = 0 [pid 790] <... close resumed>) = 0 [pid 791] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] set_robust_list(0x7ff77f9fe9a0, 24 [pid 790] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] <... set_robust_list resumed>) = 0 [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=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 790] <... futex resumed>) = 0 [pid 790] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 792] <... bpf resumed>) = 3 [pid 790] <... rt_sigaction resumed>NULL, 8) = 0 [pid 790] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 792] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 791] <... futex resumed>) = 0 [pid 792] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 791] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] <... mmap resumed>) = 0x7ff77f9de000 [pid 791] <... futex resumed>) = 0 [pid 791] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 790] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 790] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 790] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 793 attached [pid 793] set_robust_list(0x7ff77f9fe9a0, 24 [pid 790] <... clone3 resumed> => {parent_tid=[793]}, 88) = 793 [pid 793] <... set_robust_list resumed>) = 0 [pid 790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 793] rt_sigprocmask(SIG_SETMASK, [], [pid 790] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 790] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 793] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 793] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 793] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] <... futex resumed>) = 0 [pid 790] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 790] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 793] <... futex resumed>) = 1 [pid 793] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 786] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 794 attached , child_tidptr=0x55555677c690) = 794 [pid 794] set_robust_list(0x55555677c6a0, 24) = 0 [pid 794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 794] setpgid(0, 0) = 0 [pid 794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 794] write(3, "1000", 4) = 4 [pid 794] close(3) = 0 [pid 794] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 794] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 794] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 794] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 794] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 795 attached => {parent_tid=[795]}, 88) = 795 [pid 795] set_robust_list(0x7ff77f9fe9a0, 24 [pid 794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 794] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 794] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] <... set_robust_list resumed>) = 0 [pid 795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 795] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 795] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 794] <... futex resumed>) = 0 [pid 794] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 794] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 795] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 782] +++ exited with 0 +++ [pid 795] <... bpf resumed>) = 4 [pid 793] <... bpf resumed>) = 4 [pid 792] <... bpf resumed>) = 4 [pid 789] <... bpf resumed>) = 7 [pid 795] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 795] <... futex resumed>) = 1 [pid 794] <... futex resumed>) = 0 [pid 793] <... futex resumed>) = 1 [pid 792] <... futex resumed>) = 1 [pid 791] <... futex resumed>) = 0 [pid 790] <... futex resumed>) = 0 [pid 789] <... futex resumed>) = 1 [pid 788] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 795] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 794] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 792] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 791] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 788] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 795] <... bpf resumed>) = 5 [pid 794] <... futex resumed>) = 0 [pid 793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 791] <... futex resumed>) = 0 [pid 790] <... futex resumed>) = 0 [pid 789] <... futex resumed>) = ? [pid 788] <... exit_group resumed>) = ? [pid 795] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 793] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 790] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 789] +++ exited with 0 +++ [pid 795] <... futex resumed>) = 0 [pid 794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 793] <... bpf resumed>) = 5 [pid 792] <... bpf resumed>) = 5 [pid 788] +++ exited with 0 +++ [pid 795] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 794] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 794] <... futex resumed>) = 0 [pid 793] <... futex resumed>) = 1 [pid 792] <... futex resumed>) = 1 [pid 791] <... futex resumed>) = 0 [pid 790] <... futex resumed>) = 0 [pid 795] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 794] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 793] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 792] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 791] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 795] <... bpf resumed>) = 0 [pid 793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 791] <... futex resumed>) = 0 [pid 790] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 796 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 795] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 792] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 791] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 790] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 796 attached [pid 795] <... futex resumed>) = 1 [pid 794] <... futex resumed>) = 0 [pid 793] <... bpf resumed>) = 0 [pid 792] <... bpf resumed>) = 0 [pid 795] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 794] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] set_robust_list(0x55555677c6a0, 24 [pid 795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 794] <... futex resumed>) = 0 [pid 793] <... futex resumed>) = 1 [pid 792] <... futex resumed>) = 1 [pid 791] <... futex resumed>) = 0 [pid 790] <... futex resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 796] <... set_robust_list resumed>) = 0 [pid 795] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 794] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 793] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 792] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 791] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 797 attached [pid 796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 795] <... bpf resumed>) = 6 [pid 793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 791] <... futex resumed>) = 0 [pid 790] <... futex resumed>) = 0 [pid 797] set_robust_list(0x55555677c6a0, 24 [pid 796] <... prctl resumed>) = 0 [pid 795] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 792] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 791] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 790] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 797 [pid 797] <... set_robust_list resumed>) = 0 [pid 796] setpgid(0, 0 [pid 795] <... futex resumed>) = 1 [pid 794] <... futex resumed>) = 0 [pid 793] <... bpf resumed>) = 6 [pid 792] <... bpf resumed>) = 6 [pid 797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 796] <... setpgid resumed>) = 0 [pid 795] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 794] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... prctl resumed>) = 0 [pid 796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 794] <... futex resumed>) = 0 [pid 793] <... futex resumed>) = 1 [pid 792] <... futex resumed>) = 1 [pid 791] <... futex resumed>) = 0 [pid 790] <... futex resumed>) = 0 [pid 797] setpgid(0, 0 [pid 796] <... openat resumed>) = 3 [pid 795] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 794] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 793] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 792] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 791] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... setpgid resumed>) = 0 [pid 796] write(3, "1000", 4 [pid 793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 791] <... futex resumed>) = 0 [pid 790] <... futex resumed>) = 0 [pid 797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 796] <... write resumed>) = 4 [pid 793] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 792] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 791] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 790] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 797] <... openat resumed>) = 3 [pid 796] close(3 [pid 797] write(3, "1000", 4 [pid 796] <... close resumed>) = 0 [pid 797] <... write resumed>) = 4 [pid 796] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] close(3 [pid 796] <... futex resumed>) = 0 [pid 797] <... close resumed>) = 0 [pid 796] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 797] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... rt_sigaction resumed>NULL, 8) = 0 [pid 797] <... futex resumed>) = 0 [pid 796] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 797] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 796] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 797] <... rt_sigaction resumed>NULL, 8) = 0 [pid 796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 797] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 796] <... mmap resumed>) = 0x7ff77f9de000 [pid 797] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 796] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 796] <... mprotect resumed>) = 0 [pid 797] <... mmap resumed>) = 0x7ff77f9de000 [pid 796] rt_sigprocmask(SIG_BLOCK, ~[], [pid 797] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 796] <... rt_sigprocmask resumed>[], 8) = 0 [pid 797] <... mprotect resumed>) = 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 798 attached [pid 797] rt_sigprocmask(SIG_BLOCK, ~[], [pid 798] set_robust_list(0x7ff77f9fe9a0, 24 [pid 797] <... rt_sigprocmask resumed>[], 8) = 0 [pid 796] <... clone3 resumed> => {parent_tid=[798]}, 88) = 798 [pid 797] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 796] rt_sigprocmask(SIG_SETMASK, [], [pid 798] <... set_robust_list resumed>) = 0 [pid 796] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 797] <... clone3 resumed> => {parent_tid=[799]}, 88) = 799 [pid 796] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] rt_sigprocmask(SIG_SETMASK, [], [pid 796] <... futex resumed>) = 0 [pid 797] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 796] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 797] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 799 attached [pid 799] set_robust_list(0x7ff77f9fe9a0, 24 [pid 798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 799] <... set_robust_list resumed>) = 0 [pid 799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 798] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 799] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 799] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... futex resumed>) = 0 [pid 797] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 799] <... futex resumed>) = 1 [pid 798] <... bpf resumed>) = 3 [pid 798] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 796] <... futex resumed>) = 0 [pid 796] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 796] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 798] <... futex resumed>) = 1 [pid 798] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 795] <... bpf resumed>) = 7 [pid 799] <... bpf resumed>) = 4 [pid 798] <... bpf resumed>) = 4 [pid 795] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] <... bpf resumed>) = 7 [pid 792] <... bpf resumed>) = 7 [pid 799] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 798] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] <... futex resumed>) = 1 [pid 794] <... futex resumed>) = 0 [pid 799] <... futex resumed>) = 1 [pid 798] <... futex resumed>) = 1 [pid 797] <... futex resumed>) = 0 [pid 796] <... futex resumed>) = 0 [pid 795] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 794] exit_group(0 [pid 793] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [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] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] <... futex resumed>) = ? [pid 794] <... exit_group resumed>) = ? [pid 793] <... futex resumed>) = 1 [pid 792] <... futex resumed>) = 1 [pid 791] <... futex resumed>) = 0 [pid 790] <... futex resumed>) = 0 [pid 799] <... bpf resumed>) = 5 [pid 798] <... bpf resumed>) = 5 [pid 797] <... futex resumed>) = 0 [pid 796] <... futex resumed>) = 0 [pid 795] +++ exited with 0 +++ [pid 794] +++ exited with 0 +++ [pid 793] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 792] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 791] exit_group(0 [pid 790] exit_group(0 [pid 799] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 798] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 796] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 793] <... futex resumed>) = ? [pid 792] <... futex resumed>) = ? [pid 791] <... exit_group resumed>) = ? [pid 790] <... exit_group resumed>) = ? [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 793] +++ exited with 0 +++ [pid 792] +++ exited with 0 +++ [pid 797] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... futex resumed>) = 0 [pid 796] <... futex resumed>) = 0 [pid 797] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 796] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 799] <... futex resumed>) = 1 [pid 797] <... futex resumed>) = 0 [pid 799] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 797] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 799] <... bpf resumed>) = 0 [pid 799] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 797] <... futex resumed>) = 0 [pid 799] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 797] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... futex resumed>) = 0 [pid 796] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 797] <... futex resumed>) = 1 [pid 798] <... futex resumed>) = 1 [pid 797] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 799] <... futex resumed>) = 0 [pid 798] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 799] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 798] <... bpf resumed>) = 0 [pid 799] <... bpf resumed>) = 6 [pid 798] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 796] <... futex resumed>) = 0 [pid 796] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 796] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 798] <... futex resumed>) = 1 [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 295] <... clone resumed>, child_tidptr=0x55555677c690) = 800 ./strace-static-x86_64: Process 800 attached [pid 798] <... bpf resumed>) = 6 [pid 799] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 799] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 798] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... futex resumed>) = 0 [pid 796] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 796] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 797] <... futex resumed>) = 0 [pid 798] <... futex resumed>) = 1 [pid 798] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 800] set_robust_list(0x55555677c6a0, 24) = 0 [pid 800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 797] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] <... prctl resumed>) = 0 [pid 800] setpgid(0, 0) = 0 [pid 800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 799] <... futex resumed>) = 0 [pid 797] <... futex resumed>) = 1 [pid 797] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 800] write(3, "1000", 4 [pid 799] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 800] <... write resumed>) = 4 [pid 800] close(3) = 0 [pid 800] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 800] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 800] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 800] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 800] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 800] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[801]}, 88) = 801 [pid 800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 800] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 800] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 801 attached [pid 801] set_robust_list(0x7ff77f9fe9a0, 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=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 801] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 800] <... futex resumed>) = 0 [pid 800] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 800] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 801] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 790] +++ exited with 0 +++ [pid 791] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=791, 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 [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 802 ./strace-static-x86_64: Process 802 attached [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 803 attached [pid 802] set_robust_list(0x55555677c6a0, 24 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 803 [pid 802] <... set_robust_list resumed>) = 0 [pid 803] set_robust_list(0x55555677c6a0, 24) = 0 [pid 803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 803] setpgid(0, 0) = 0 [pid 802] prctl(PR_SET_PDEATHSIG, SIGKILL [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(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 803] mprotect(0x7ff77f9df000, 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 802] <... prctl resumed>) = 0 [pid 803] <... clone3 resumed> => {parent_tid=[804]}, 88) = 804 [pid 803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 803] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 804 attached [pid 804] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 804] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 802] setpgid(0, 0) = 0 [pid 802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 802] write(3, "1000", 4) = 4 [pid 802] close(3) = 0 [pid 802] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 802] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 802] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 802] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 804] <... bpf resumed>) = 3 [pid 804] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] rt_sigprocmask(SIG_BLOCK, ~[], [pid 803] <... futex resumed>) = 0 [pid 802] <... rt_sigprocmask resumed>[], 8) = 0 [pid 803] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 802] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 803] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 804] <... futex resumed>) = 1 [pid 804] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 802] <... clone3 resumed> => {parent_tid=[805]}, 88) = 805 [pid 802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 802] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 805 attached ) = 0 [pid 805] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 802] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 805] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 802] <... futex resumed>) = 0 [pid 805] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 802] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 802] <... futex resumed>) = 0 [pid 805] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 802] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 804] <... bpf resumed>) = 4 [pid 801] <... bpf resumed>) = 4 [pid 799] <... bpf resumed>) = 7 [pid 798] <... bpf resumed>) = 7 [pid 804] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 798] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... futex resumed>) = 1 [pid 803] <... futex resumed>) = 0 [pid 801] <... futex resumed>) = 1 [pid 800] <... futex resumed>) = 0 [pid 799] <... futex resumed>) = 1 [pid 798] <... futex resumed>) = 1 [pid 797] <... futex resumed>) = 0 [pid 796] <... futex resumed>) = 0 [pid 804] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 803] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 800] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 798] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 797] exit_group(0 [pid 796] exit_group(0 [pid 804] <... bpf resumed>) = 5 [pid 803] <... futex resumed>) = 0 [pid 801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 800] <... futex resumed>) = 0 [pid 799] <... futex resumed>) = ? [pid 798] <... futex resumed>) = ? [pid 797] <... exit_group resumed>) = ? [pid 796] <... exit_group resumed>) = ? [pid 804] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 800] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 799] +++ exited with 0 +++ [pid 798] +++ exited with 0 +++ [pid 797] +++ exited with 0 +++ [pid 796] +++ exited with 0 +++ [pid 804] <... futex resumed>) = 0 [pid 803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 801] <... bpf resumed>) = 5 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 804] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 803] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 803] <... futex resumed>) = 0 [pid 801] <... futex resumed>) = 1 [pid 800] <... futex resumed>) = 0 [pid 804] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 803] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 801] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 800] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 804] <... bpf resumed>) = 0 [pid 801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 800] <... futex resumed>) = 0 [pid 297] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 806 attached [pid 804] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 800] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 806 [pid 806] set_robust_list(0x55555677c6a0, 24 [pid 804] <... futex resumed>) = 1 [pid 803] <... futex resumed>) = 0 [pid 801] <... bpf resumed>) = 0 [pid 806] <... set_robust_list resumed>) = 0 [pid 804] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 803] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] <... restart_syscall resumed>) = 0 [pid 806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 803] <... futex resumed>) = 0 [pid 801] <... futex resumed>) = 1 [pid 800] <... futex resumed>) = 0 [pid 806] <... prctl resumed>) = 0 [pid 804] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 803] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 801] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 800] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] setpgid(0, 0 [pid 804] <... bpf resumed>) = 6 [pid 801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 800] <... futex resumed>) = 0 [pid 806] <... setpgid resumed>) = 0 [pid 804] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [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 800] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 804] <... futex resumed>) = 1 [pid 803] <... futex resumed>) = 0 [pid 801] <... bpf resumed>) = 6 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 806] <... openat resumed>) = 3 [pid 804] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 803] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 803] <... futex resumed>) = 0 [pid 801] <... futex resumed>) = 1 [pid 800] <... futex resumed>) = 0 ./strace-static-x86_64: Process 807 attached [pid 806] write(3, "1000", 4 [pid 804] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 803] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 801] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 800] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] set_robust_list(0x55555677c6a0, 24 [pid 806] <... write resumed>) = 4 [pid 801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 800] <... futex resumed>) = 0 [pid 807] <... set_robust_list resumed>) = 0 [pid 806] close(3 [pid 801] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 800] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 807 [pid 807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 806] <... close resumed>) = 0 [pid 807] <... prctl resumed>) = 0 [pid 806] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] setpgid(0, 0 [pid 806] <... futex resumed>) = 0 [pid 807] <... setpgid resumed>) = 0 [pid 806] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 806] <... rt_sigaction resumed>NULL, 8) = 0 [pid 806] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 807] <... openat resumed>) = 3 [pid 806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 807] write(3, "1000", 4) = 4 [pid 806] <... mmap resumed>) = 0x7ff77f9de000 [pid 807] close(3 [pid 806] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 807] <... close resumed>) = 0 [pid 806] <... mprotect resumed>) = 0 [pid 807] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] rt_sigprocmask(SIG_BLOCK, ~[], [pid 807] <... futex resumed>) = 0 [pid 806] <... rt_sigprocmask resumed>[], 8) = 0 [pid 807] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 807] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 808 attached [pid 807] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 808] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 807] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 806] <... clone3 resumed> => {parent_tid=[808]}, 88) = 808 [pid 808] rt_sigprocmask(SIG_SETMASK, [], [pid 807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 806] rt_sigprocmask(SIG_SETMASK, [], [pid 808] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 807] <... mmap resumed>) = 0x7ff77f9de000 [pid 806] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 808] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 807] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 806] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] <... mprotect resumed>) = 0 [pid 806] <... futex resumed>) = 0 [pid 808] <... bpf resumed>) = 3 [pid 807] rt_sigprocmask(SIG_BLOCK, ~[], [pid 806] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 807] <... rt_sigprocmask resumed>[], 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 809 attached => {parent_tid=[809]}, 88) = 809 [pid 809] set_robust_list(0x7ff77f9fe9a0, 24 [pid 808] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] rt_sigprocmask(SIG_SETMASK, [], [pid 809] <... set_robust_list resumed>) = 0 [pid 808] <... futex resumed>) = 1 [pid 807] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 809] rt_sigprocmask(SIG_SETMASK, [], [pid 808] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 807] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] <... futex resumed>) = 0 [pid 809] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 807] <... futex resumed>) = 0 [pid 806] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 806] <... futex resumed>) = 0 [pid 809] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 808] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 806] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 809] <... bpf resumed>) = 3 [pid 809] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 807] <... futex resumed>) = 0 [pid 807] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 807] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 809] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 808] <... bpf resumed>) = 4 [pid 805] <... bpf resumed>) = 4 [pid 804] <... bpf resumed>) = 7 [pid 801] <... bpf resumed>) = 7 [pid 809] <... bpf resumed>) = 4 [pid 808] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... futex resumed>) = 1 [pid 806] <... futex resumed>) = 0 [pid 805] <... futex resumed>) = 1 [pid 804] <... futex resumed>) = 1 [pid 803] <... futex resumed>) = 0 [pid 802] <... futex resumed>) = 0 [pid 801] <... futex resumed>) = 1 [pid 800] <... futex resumed>) = 0 [pid 809] <... futex resumed>) = 1 [pid 808] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 807] <... futex resumed>) = 0 [pid 806] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 804] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 803] exit_group(0 [pid 802] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 800] exit_group(0 [pid 809] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 807] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] <... futex resumed>) = 0 [pid 805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 804] <... futex resumed>) = ? [pid 803] <... exit_group resumed>) = ? [pid 802] <... futex resumed>) = 0 [pid 801] <... futex resumed>) = ? [pid 800] <... exit_group resumed>) = ? [pid 809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 808] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 807] <... futex resumed>) = 0 [pid 806] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 804] +++ exited with 0 +++ [pid 802] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 801] +++ exited with 0 +++ [pid 809] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 808] <... bpf resumed>) = 5 [pid 807] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] <... bpf resumed>) = 5 [pid 809] <... bpf resumed>) = 5 [pid 808] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... futex resumed>) = 1 [pid 806] <... futex resumed>) = 0 [pid 805] <... futex resumed>) = 1 [pid 802] <... futex resumed>) = 0 [pid 809] <... futex resumed>) = 1 [pid 808] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 807] <... futex resumed>) = 0 [pid 806] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 802] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 807] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] <... futex resumed>) = 0 [pid 805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 808] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 807] <... futex resumed>) = 0 [pid 806] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 802] <... futex resumed>) = 0 [pid 809] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 808] <... bpf resumed>) = 0 [pid 807] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] <... bpf resumed>) = 0 [pid 802] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 809] <... bpf resumed>) = 0 [pid 808] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 809] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... futex resumed>) = 1 [pid 806] <... futex resumed>) = 0 [pid 805] <... futex resumed>) = 0 [pid 802] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... futex resumed>) = 1 [pid 808] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 807] <... futex resumed>) = 0 [pid 806] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 802] <... futex resumed>) = 0 [pid 809] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 807] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] <... futex resumed>) = 0 [pid 802] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 808] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 807] <... futex resumed>) = 0 [pid 806] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] <... bpf resumed>) = 6 [pid 809] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 808] <... bpf resumed>) = 6 [pid 807] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... bpf resumed>) = 6 [pid 808] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] <... futex resumed>) = 1 [pid 802] <... futex resumed>) = 0 [pid 809] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... futex resumed>) = 1 [pid 806] <... futex resumed>) = 0 [pid 805] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 802] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... futex resumed>) = 1 [pid 808] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 807] <... futex resumed>) = 0 [pid 806] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 809] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 807] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] <... futex resumed>) = 0 [pid 805] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 802] <... futex resumed>) = 0 [pid 809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 808] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 807] <... futex resumed>) = 0 [pid 806] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 802] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 809] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 807] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 803] +++ exited with 0 +++ [pid 800] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=800, 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 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 810 attached [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 810 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 811 [pid 810] set_robust_list(0x55555677c6a0, 24./strace-static-x86_64: Process 811 attached ) = 0 [pid 811] set_robust_list(0x55555677c6a0, 24 [pid 810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 811] <... set_robust_list resumed>) = 0 [pid 811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 810] <... prctl resumed>) = 0 [pid 811] <... prctl resumed>) = 0 [pid 811] setpgid(0, 0) = 0 [pid 811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 810] setpgid(0, 0 [pid 811] write(3, "1000", 4) = 4 [pid 811] close(3) = 0 [pid 811] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 810] <... setpgid resumed>) = 0 [pid 811] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 811] <... rt_sigaction resumed>NULL, 8) = 0 [pid 811] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 811] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 811] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 810] <... openat resumed>) = 3 [pid 811] <... clone3 resumed> => {parent_tid=[812]}, 88) = 812 ./strace-static-x86_64: Process 812 attached [pid 810] write(3, "1000", 4 [pid 811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 812] set_robust_list(0x7ff77f9fe9a0, 24 [pid 811] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] <... write resumed>) = 4 [pid 811] <... futex resumed>) = 0 [pid 811] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 810] close(3 [pid 812] <... set_robust_list resumed>) = 0 [pid 812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 812] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 810] <... close resumed>) = 0 [pid 810] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 810] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 812] <... bpf resumed>) = 3 [pid 810] <... rt_sigaction resumed>NULL, 8) = 0 [pid 812] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 811] <... futex resumed>) = 0 [pid 811] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 811] <... futex resumed>) = 0 [pid 811] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 810] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 810] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 810] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 813 attached => {parent_tid=[813]}, 88) = 813 [pid 810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 810] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 810] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 813] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 813] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 813] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] <... futex resumed>) = 0 [pid 810] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 810] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 813] <... futex resumed>) = 1 [pid 813] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 805] <... bpf resumed>) = 7 [pid 805] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... bpf resumed>) = 7 [pid 808] <... bpf resumed>) = 7 [pid 805] <... futex resumed>) = 1 [pid 802] <... futex resumed>) = 0 [pid 809] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 813] <... bpf resumed>) = 4 [pid 812] <... bpf resumed>) = 4 [pid 813] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] <... futex resumed>) = 1 [pid 812] <... futex resumed>) = 1 [pid 811] <... futex resumed>) = 0 [pid 810] <... futex resumed>) = 0 [pid 813] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 812] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 811] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 811] <... futex resumed>) = 0 [pid 810] <... futex resumed>) = 0 [pid 813] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 811] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 810] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 813] <... bpf resumed>) = 5 [pid 812] <... bpf resumed>) = 5 [pid 809] <... futex resumed>) = 1 [pid 808] <... futex resumed>) = 1 [pid 807] <... futex resumed>) = 0 [pid 806] <... futex resumed>) = 0 [pid 802] exit_group(0 [pid 813] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] <... futex resumed>) = 1 [pid 812] <... futex resumed>) = 1 [pid 811] <... futex resumed>) = 0 [pid 810] <... futex resumed>) = 0 [pid 813] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 812] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 811] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 811] <... futex resumed>) = 0 [pid 810] <... futex resumed>) = 0 [pid 813] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 812] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 811] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 810] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 813] <... bpf resumed>) = 0 [pid 812] <... bpf resumed>) = 0 [pid 813] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] <... futex resumed>) = 1 [pid 812] <... futex resumed>) = 1 [pid 811] <... futex resumed>) = 0 [pid 810] <... futex resumed>) = 0 [pid 813] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 812] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 811] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 811] <... futex resumed>) = 0 [pid 810] <... futex resumed>) = 0 [pid 813] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 811] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 810] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 813] <... bpf resumed>) = 6 [pid 812] <... bpf resumed>) = 6 [pid 809] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 808] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 807] exit_group(0 [pid 806] exit_group(0 [pid 805] <... futex resumed>) = ? [pid 802] <... exit_group resumed>) = ? [pid 813] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... futex resumed>) = ? [pid 807] <... exit_group resumed>) = ? [pid 806] <... exit_group resumed>) = ? [pid 805] +++ exited with 0 +++ [pid 813] <... futex resumed>) = 1 [pid 812] <... futex resumed>) = 1 [pid 811] <... futex resumed>) = 0 [pid 810] <... futex resumed>) = 0 [pid 813] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 812] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 811] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 811] <... futex resumed>) = 0 [pid 810] <... futex resumed>) = 0 [pid 813] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 812] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 811] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 810] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 813] <... bpf resumed>) = 7 [pid 812] <... bpf resumed>) = 7 [pid 802] +++ exited with 0 +++ [pid 813] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] <... futex resumed>) = 1 [pid 812] <... futex resumed>) = 1 [pid 811] <... futex resumed>) = 0 [pid 810] <... futex resumed>) = 0 [pid 813] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 812] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 811] exit_group(0 [pid 810] exit_group(0 [pid 813] <... futex resumed>) = ? [pid 812] <... futex resumed>) = ? [pid 811] <... exit_group resumed>) = ? [pid 810] <... exit_group resumed>) = ? [pid 813] +++ exited with 0 +++ [pid 812] +++ exited with 0 +++ [pid 811] +++ exited with 0 +++ [pid 809] +++ exited with 0 +++ [pid 808] <... futex resumed>) = ? [pid 807] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=802, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 814 attached [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 814 [pid 814] set_robust_list(0x55555677c6a0, 24) = 0 [pid 814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 814] setpgid(0, 0) = 0 [pid 814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 814] write(3, "1000", 4) = 4 [pid 814] close(3 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 814] <... close resumed>) = 0 [pid 814] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 815 ./strace-static-x86_64: Process 816 attached ./strace-static-x86_64: Process 815 attached [pid 814] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 816] set_robust_list(0x55555677c6a0, 24 [pid 815] set_robust_list(0x55555677c6a0, 24 [pid 814] <... rt_sigaction resumed>NULL, 8) = 0 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 816 [pid 814] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 814] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 816] <... set_robust_list resumed>) = 0 [pid 814] <... mprotect resumed>) = 0 [pid 814] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 814] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 814] <... clone3 resumed> => {parent_tid=[817]}, 88) = 817 [pid 816] <... prctl resumed>) = 0 [pid 815] <... set_robust_list resumed>) = 0 [pid 814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 814] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 816] setpgid(0, 0 [pid 814] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 817 attached [pid 817] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 817] rt_sigprocmask(SIG_SETMASK, [], [pid 816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 817] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 816] <... openat resumed>) = 3 [pid 815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 816] write(3, "1000", 4 [pid 817] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 816] <... write resumed>) = 4 [pid 815] <... prctl resumed>) = 0 [pid 816] close(3) = 0 [pid 816] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] setpgid(0, 0 [pid 816] <... futex resumed>) = 0 [pid 815] <... setpgid resumed>) = 0 [pid 816] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 816] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 817] <... bpf resumed>) = 3 [pid 816] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 817] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 817] <... futex resumed>) = 1 [pid 814] <... futex resumed>) = 0 [pid 814] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 814] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 815] <... openat resumed>) = 3 [pid 817] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 815] write(3, "1000", 4) = 4 [pid 815] close(3) = 0 [pid 815] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 815] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 816] <... mmap resumed>) = 0x7ff77f9de000 [pid 815] <... rt_sigaction resumed>NULL, 8) = 0 [pid 810] +++ exited with 0 +++ [pid 808] +++ exited with 0 +++ [pid 815] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 806] +++ exited with 0 +++ [pid 815] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [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 815] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 818 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 819 [pid 815] <... mprotect resumed>) = 0 [pid 816] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 815] rt_sigprocmask(SIG_BLOCK, ~[], [pid 816] rt_sigprocmask(SIG_BLOCK, ~[], [pid 815] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 818 attached [pid 816] <... rt_sigprocmask resumed>[], 8) = 0 [pid 816] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 816] <... clone3 resumed> => {parent_tid=[821]}, 88) = 821 [pid 815] <... clone3 resumed> => {parent_tid=[820]}, 88) = 820 [pid 815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 815] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 815] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 816] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 816] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 820 attached [pid 820] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 820] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73./strace-static-x86_64: Process 819 attached [pid 818] set_robust_list(0x55555677c6a0, 24 [pid 819] set_robust_list(0x55555677c6a0, 24 [pid 818] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 821 attached [pid 818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 819] <... set_robust_list resumed>) = 0 [pid 821] set_robust_list(0x7ff77f9fe9a0, 24 [pid 819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 818] <... prctl resumed>) = 0 [pid 821] <... set_robust_list resumed>) = 0 [pid 820] <... bpf resumed>) = 3 [pid 819] <... prctl resumed>) = 0 [pid 817] <... bpf resumed>) = 4 [pid 817] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 814] <... futex resumed>) = 0 [pid 814] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 814] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 817] <... futex resumed>) = 1 [pid 817] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 817] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 814] <... futex resumed>) = 0 [pid 814] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 814] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 817] <... futex resumed>) = 1 [pid 817] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 817] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 814] <... futex resumed>) = 0 [pid 814] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 817] <... futex resumed>) = 1 [pid 814] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 817] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 821] rt_sigprocmask(SIG_SETMASK, [], [pid 820] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] setpgid(0, 0 [pid 818] setpgid(0, 0 [pid 817] <... bpf resumed>) = 6 [pid 819] <... setpgid resumed>) = 0 [pid 819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 817] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 818] <... setpgid resumed>) = 0 [pid 817] <... futex resumed>) = 1 [pid 814] <... futex resumed>) = 0 [pid 820] <... futex resumed>) = 1 [pid 815] <... futex resumed>) = 0 [pid 817] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 815] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 814] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 815] <... futex resumed>) = 0 [pid 814] <... futex resumed>) = 0 [pid 817] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 815] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 814] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 820] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 817] <... bpf resumed>) = 7 [pid 817] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 820] <... bpf resumed>) = 4 [pid 817] <... futex resumed>) = 1 [pid 814] <... futex resumed>) = 0 [pid 821] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 814] exit_group(0 [pid 819] <... openat resumed>) = 3 [pid 814] <... exit_group resumed>) = ? [pid 819] write(3, "1000", 4 [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(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 819] <... write resumed>) = 4 [pid 818] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 818] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 819] close(3 [pid 818] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 818] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 818] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 821] <... bpf resumed>) = 3 [pid 819] <... close 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 819] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 818] <... clone3 resumed> => {parent_tid=[822]}, 88) = 822 [pid 820] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... futex resumed>) = 0 [pid 818] rt_sigprocmask(SIG_SETMASK, [], [pid 821] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 822 attached [pid 818] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 821] <... futex resumed>) = 1 [pid 820] <... futex resumed>) = 1 [pid 822] set_robust_list(0x7ff77f9fe9a0, 24 [pid 819] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 818] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] <... futex resumed>) = 0 [pid 815] <... futex resumed>) = 0 [pid 818] <... futex resumed>) = 0 [pid 815] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] <... set_robust_list resumed>) = 0 [pid 821] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [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 819] <... rt_sigaction resumed>NULL, 8) = 0 [pid 818] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] <... futex resumed>) = 0 [pid 820] <... bpf resumed>) = 5 [pid 819] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 816] <... futex resumed>) = 0 [pid 815] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 820] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 816] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 820] <... futex resumed>) = 0 [pid 819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 815] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] rt_sigprocmask(SIG_SETMASK, [], [pid 820] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 819] <... mmap resumed>) = 0x7ff77f9de000 [pid 815] <... futex resumed>) = 0 [pid 820] <... bpf resumed>) = 0 [pid 819] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 815] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 820] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... mprotect resumed>) = 0 [pid 819] rt_sigprocmask(SIG_BLOCK, ~[], [pid 820] <... futex resumed>) = 1 [pid 819] <... rt_sigprocmask resumed>[], 8) = 0 [pid 815] <... futex resumed>) = 0 [pid 820] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 815] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 815] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 823 attached [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 819] <... clone3 resumed> => {parent_tid=[823]}, 88) = 823 [pid 819] rt_sigprocmask(SIG_SETMASK, [], [pid 823] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 823] rt_sigprocmask(SIG_SETMASK, [], [pid 820] <... bpf resumed>) = 6 [pid 819] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 819] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 820] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... futex resumed>) = 0 [pid 823] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 819] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 820] <... futex resumed>) = 1 [pid 815] <... futex resumed>) = 0 [pid 815] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 820] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 815] <... futex resumed>) = 0 [pid 815] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 823] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 822] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 823] <... bpf resumed>) = 3 [pid 823] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... futex resumed>) = 0 [pid 819] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 819] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 822] <... bpf resumed>) = 3 [pid 823] <... futex resumed>) = 1 [pid 823] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 822] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 818] <... futex resumed>) = 0 [pid 818] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 818] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 822] <... futex resumed>) = 1 [pid 822] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 821] <... bpf resumed>) = 4 [pid 823] <... bpf resumed>) = 4 [pid 820] <... bpf resumed>) = 7 [pid 817] +++ exited with 0 +++ [pid 822] <... bpf resumed>) = 4 [pid 814] +++ exited with 0 +++ [pid 821] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 820] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... futex resumed>) = 1 [pid 820] <... futex resumed>) = 1 [pid 816] <... futex resumed>) = 0 [pid 815] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 821] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 820] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 816] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] exit_group(0 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 820] <... futex resumed>) = ? [pid 816] <... futex resumed>) = 0 [pid 815] <... exit_group resumed>) = ? [pid 823] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 820] +++ exited with 0 +++ [pid 816] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 815] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 821] <... bpf resumed>) = 5 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 823] <... futex resumed>) = 1 [pid 822] <... futex resumed>) = 1 [pid 821] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... futex resumed>) = 0 [pid 818] <... futex resumed>) = 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 821] <... futex resumed>) = 1 [pid 819] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 818] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 822] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 819] <... futex resumed>) = 0 [pid 818] <... futex resumed>) = 0 [pid 816] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] <... restart_syscall resumed>) = 0 [pid 823] <... bpf resumed>) = 5 [pid 821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 819] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 824 [pid 823] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 818] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 823] <... futex resumed>) = 0 [pid 821] <... bpf resumed>) = 0 [pid 819] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 819] <... futex resumed>) = 0 [pid 823] <... bpf resumed>) = 0 [pid 821] <... futex resumed>) = 1 [pid 819] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] <... futex resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 823] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 816] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 816] <... futex resumed>) = 0 [pid 821] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 816] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 823] <... futex resumed>) = 1 [pid 822] <... bpf resumed>) = 5 [pid 821] <... bpf resumed>) = 6 [pid 819] <... futex resumed>) = 0 [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 822] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 825 ./strace-static-x86_64: Process 824 attached [pid 821] <... futex resumed>) = 1 [pid 819] <... futex resumed>) = 0 [pid 816] <... futex resumed>) = 0 [pid 821] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 819] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 816] <... futex resumed>) = 0 [pid 823] <... bpf resumed>) = 6 [pid 822] <... futex resumed>) = 1 [pid 821] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 818] <... futex resumed>) = 0 [pid 816] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 823] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 818] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 825 attached [pid 825] set_robust_list(0x55555677c6a0, 24 [pid 822] <... bpf resumed>) = 0 [pid 818] <... futex resumed>) = 0 [pid 819] <... futex resumed>) = 0 [pid 823] <... futex resumed>) = 1 [pid 822] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 818] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 823] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 822] <... futex resumed>) = 0 [pid 819] <... futex resumed>) = 0 [pid 818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 822] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 819] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 818] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... set_robust_list resumed>) = 0 [pid 825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 818] <... futex resumed>) = 0 [pid 822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 825] <... prctl resumed>) = 0 [pid 824] set_robust_list(0x55555677c6a0, 24 [pid 818] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 822] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] setpgid(0, 0 [pid 824] <... set_robust_list resumed>) = 0 [pid 822] <... bpf resumed>) = 6 [pid 825] <... setpgid resumed>) = 0 [pid 824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 822] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 824] <... prctl resumed>) = 0 [pid 822] <... futex resumed>) = 1 [pid 818] <... futex resumed>) = 0 [pid 825] write(3, "1000", 4 [pid 824] setpgid(0, 0 [pid 822] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 818] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... write resumed>) = 4 [pid 824] <... setpgid resumed>) = 0 [pid 818] <... futex resumed>) = 0 [pid 825] close(3 [pid 824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 818] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 825] <... close resumed>) = 0 [pid 824] <... openat resumed>) = 3 [pid 825] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] write(3, "1000", 4 [pid 825] <... futex resumed>) = 0 [pid 824] <... write resumed>) = 4 [pid 825] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 824] close(3 [pid 825] <... rt_sigaction resumed>NULL, 8) = 0 [pid 824] <... close resumed>) = 0 [pid 825] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 824] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 824] <... futex resumed>) = 0 [pid 825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 824] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 825] <... mmap resumed>) = 0x7ff77f9de000 [pid 824] <... rt_sigaction resumed>NULL, 8) = 0 [pid 825] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 824] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 825] <... mprotect resumed>) = 0 [pid 824] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 825] rt_sigprocmask(SIG_BLOCK, ~[], [pid 824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 825] <... rt_sigprocmask resumed>[], 8) = 0 [pid 824] <... mmap resumed>) = 0x7ff77f9de000 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 824] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 826 attached [pid 825] <... clone3 resumed> => {parent_tid=[826]}, 88) = 826 [pid 824] rt_sigprocmask(SIG_BLOCK, ~[], [pid 826] set_robust_list(0x7ff77f9fe9a0, 24 [pid 825] rt_sigprocmask(SIG_SETMASK, [], [pid 824] <... rt_sigprocmask resumed>[], 8) = 0 [pid 826] <... set_robust_list resumed>) = 0 [pid 825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 824] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 827 attached [pid 826] rt_sigprocmask(SIG_SETMASK, [], [pid 825] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] set_robust_list(0x7ff77f9fe9a0, 24 [pid 826] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 825] <... futex resumed>) = 0 [pid 824] <... clone3 resumed> => {parent_tid=[827]}, 88) = 827 [pid 827] <... set_robust_list resumed>) = 0 [pid 827] rt_sigprocmask(SIG_SETMASK, [], [pid 826] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 825] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 826] <... bpf resumed>) = 3 [pid 824] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 826] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] <... futex resumed>) = 0 [pid 826] <... futex resumed>) = 1 [pid 825] <... futex resumed>) = 0 [pid 824] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 826] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 825] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... bpf resumed>) = 3 [pid 826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 825] <... futex resumed>) = 0 [pid 827] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 825] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 827] <... futex resumed>) = 1 [pid 824] <... futex resumed>) = 0 [pid 827] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 824] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 824] <... futex resumed>) = 0 [pid 827] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 824] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 821] <... bpf resumed>) = 7 [pid 827] <... bpf resumed>) = 4 [pid 826] <... bpf resumed>) = 4 [pid 823] <... bpf resumed>) = 7 [pid 822] <... bpf resumed>) = 7 [pid 821] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... futex resumed>) = 1 [pid 816] <... futex resumed>) = 0 [pid 827] <... futex resumed>) = 1 [pid 826] <... futex resumed>) = 1 [pid 825] <... futex resumed>) = 0 [pid 824] <... futex resumed>) = 0 [pid 823] <... futex resumed>) = 1 [pid 822] <... futex resumed>) = 1 [pid 821] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 819] <... futex resumed>) = 0 [pid 818] <... futex resumed>) = 0 [pid 816] exit_group(0 [pid 827] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 826] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 825] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 822] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 821] <... futex resumed>) = ? [pid 819] exit_group(0 [pid 818] exit_group(0 [pid 816] <... exit_group resumed>) = ? [pid 827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 826] <... bpf resumed>) = 5 [pid 825] <... futex resumed>) = 0 [pid 824] <... futex resumed>) = 0 [pid 823] <... futex resumed>) = ? [pid 822] <... futex resumed>) = ? [pid 821] +++ exited with 0 +++ [pid 819] <... exit_group resumed>) = ? [pid 818] <... exit_group resumed>) = ? [pid 816] +++ exited with 0 +++ [pid 827] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 826] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 824] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 825] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 825] <... futex resumed>) = 0 [pid 825] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] <... bpf resumed>) = 5 [pid 827] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 824] <... futex resumed>) = 0 [pid 827] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 826] <... futex resumed>) = 1 [pid 825] <... futex resumed>) = 0 [pid 824] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 826] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 825] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 824] <... futex resumed>) = 0 [pid 827] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 826] <... bpf resumed>) = 0 [pid 824] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] <... restart_syscall resumed>) = 0 [pid 827] <... bpf resumed>) = 0 [pid 826] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] <... futex resumed>) = 1 [pid 825] <... futex resumed>) = 0 [pid 827] <... futex resumed>) = 1 [pid 826] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 825] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] <... futex resumed>) = 0 [pid 827] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 825] <... futex resumed>) = 0 [pid 824] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 826] <... bpf resumed>) = 6 [pid 825] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 824] <... futex resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 827] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 826] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 824] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 828 attached [pid 827] <... bpf resumed>) = 6 [pid 826] <... futex resumed>) = 0 [pid 825] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] set_robust_list(0x55555677c6a0, 24 [pid 827] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 825] <... futex resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 828 [pid 828] <... set_robust_list resumed>) = 0 [pid 827] <... futex resumed>) = 1 [pid 825] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 824] <... futex resumed>) = 0 [pid 828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 827] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 824] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] <... prctl resumed>) = 0 [pid 827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 824] <... futex resumed>) = 0 [pid 828] setpgid(0, 0 [pid 827] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 824] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 828] <... setpgid resumed>) = 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(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 828] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 828] mprotect(0x7ff77f9df000, 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 829 attached [pid 829] set_robust_list(0x7ff77f9fe9a0, 24 [pid 828] <... clone3 resumed> => {parent_tid=[829]}, 88) = 829 [pid 829] <... set_robust_list resumed>) = 0 [pid 828] rt_sigprocmask(SIG_SETMASK, [], [pid 829] rt_sigprocmask(SIG_SETMASK, [], [pid 828] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 828] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 828] <... futex resumed>) = 0 [pid 828] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 829] <... bpf resumed>) = 3 [pid 829] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 828] <... futex resumed>) = 0 [pid 829] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 828] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 828] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 823] +++ exited with 0 +++ [pid 822] +++ exited with 0 +++ [pid 819] +++ exited with 0 +++ [pid 818] +++ exited with 0 +++ [pid 829] <... bpf resumed>) = 4 [pid 827] <... bpf resumed>) = 7 [pid 826] <... bpf resumed>) = 7 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 829] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] <... futex resumed>) = 1 [pid 828] <... futex resumed>) = 0 [pid 827] <... futex resumed>) = 1 [pid 826] <... futex resumed>) = 1 [pid 825] <... futex resumed>) = 0 [pid 824] <... 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 828] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 826] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 825] exit_group(0 [pid 824] exit_group(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./strace-static-x86_64: Process 831 attached ./strace-static-x86_64: Process 830 attached [pid 829] <... bpf resumed>) = 5 [pid 828] <... futex resumed>) = 0 [pid 827] <... futex resumed>) = ? [pid 826] <... futex resumed>) = ? [pid 825] <... exit_group resumed>) = ? [pid 824] <... exit_group resumed>) = ? [pid 831] set_robust_list(0x55555677c6a0, 24 [pid 830] set_robust_list(0x55555677c6a0, 24 [pid 829] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] +++ exited with 0 +++ [pid 826] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 830 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 831 [pid 831] <... set_robust_list resumed>) = 0 [pid 830] <... set_robust_list resumed>) = 0 [pid 829] <... futex resumed>) = 0 [pid 828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 829] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 828] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 830] <... prctl resumed>) = 0 [pid 829] <... bpf resumed>) = 0 [pid 828] <... futex resumed>) = 0 [pid 831] setpgid(0, 0 [pid 830] setpgid(0, 0 [pid 829] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 831] <... setpgid resumed>) = 0 [pid 830] <... setpgid resumed>) = 0 [pid 829] <... futex resumed>) = 0 [pid 828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 830] <... openat resumed>) = 3 [pid 828] <... futex resumed>) = 0 [pid 830] write(3, "1000", 4 [pid 829] <... bpf resumed>) = 6 [pid 828] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 831] <... openat resumed>) = 3 [pid 830] <... write resumed>) = 4 [pid 829] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 831] write(3, "1000", 4 [pid 830] close(3 [pid 829] <... futex resumed>) = 0 [pid 828] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] <... write resumed>) = 4 [pid 830] <... close resumed>) = 0 [pid 829] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 828] <... futex resumed>) = 0 [pid 831] close(3 [pid 830] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 831] <... close resumed>) = 0 [pid 830] <... futex resumed>) = 0 [pid 831] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 831] <... futex resumed>) = 0 [pid 830] <... rt_sigaction resumed>NULL, 8) = 0 [pid 831] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 830] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 831] <... rt_sigaction resumed>NULL, 8) = 0 [pid 830] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 831] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 830] <... mmap resumed>) = 0x7ff77f9de000 [pid 831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 830] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 831] <... mmap resumed>) = 0x7ff77f9de000 [pid 831] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 830] rt_sigprocmask(SIG_BLOCK, ~[], [pid 831] <... mprotect resumed>) = 0 [pid 831] rt_sigprocmask(SIG_BLOCK, ~[], [pid 830] <... rt_sigprocmask resumed>[], 8) = 0 [pid 831] <... rt_sigprocmask resumed>[], 8) = 0 [pid 830] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 832 attached [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 832] set_robust_list(0x7ff77f9fe9a0, 24 [pid 830] <... clone3 resumed> => {parent_tid=[832]}, 88) = 832 [pid 832] <... set_robust_list resumed>) = 0 [pid 831] <... clone3 resumed> => {parent_tid=[833]}, 88) = 833 [pid 830] rt_sigprocmask(SIG_SETMASK, [], [pid 832] rt_sigprocmask(SIG_SETMASK, [], [pid 831] rt_sigprocmask(SIG_SETMASK, [], [pid 830] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 830] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] <... futex resumed>) = 0 [pid 831] <... futex resumed>) = 0 ./strace-static-x86_64: Process 833 attached [pid 831] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 830] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 832] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 833] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 832] <... bpf resumed>) = 3 [pid 832] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 830] <... futex resumed>) = 0 [pid 833] rt_sigprocmask(SIG_SETMASK, [], [pid 832] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 830] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 830] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 833] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 833] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 833] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 831] <... futex resumed>) = 0 [pid 831] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 831] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 833] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 825] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 834 attached [pid 834] set_robust_list(0x55555677c6a0, 24 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 834 [pid 834] <... set_robust_list resumed>) = 0 [pid 834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 834] setpgid(0, 0) = 0 [pid 834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 834] write(3, "1000", 4) = 4 [pid 834] close(3) = 0 [pid 834] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 834] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 834] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 834] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 834] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 834] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[835]}, 88) = 835 ./strace-static-x86_64: Process 835 attached [pid 834] rt_sigprocmask(SIG_SETMASK, [], [pid 835] set_robust_list(0x7ff77f9fe9a0, 24 [pid 834] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 835] <... set_robust_list resumed>) = 0 [pid 834] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] rt_sigprocmask(SIG_SETMASK, [], [pid 834] <... futex resumed>) = 0 [pid 835] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 834] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 835] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 835] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 834] <... futex resumed>) = 0 [pid 834] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 834] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 835] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 829] <... bpf resumed>) = 7 [pid 832] <... bpf resumed>) = 4 [pid 829] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] <... futex resumed>) = 1 [pid 828] <... futex resumed>) = 0 [pid 824] +++ exited with 0 +++ [pid 833] <... bpf resumed>) = 4 [pid 832] <... futex resumed>) = 1 [pid 830] <... futex resumed>) = 0 [pid 829] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 828] exit_group(0 [pid 832] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 830] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] <... futex resumed>) = ? [pid 828] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 833] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... bpf resumed>) = 4 [pid 833] <... futex resumed>) = 1 [pid 832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 830] <... futex resumed>) = 0 [pid 829] +++ exited with 0 +++ [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 835] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 298] <... restart_syscall resumed>) = 0 [pid 835] <... futex resumed>) = 1 [pid 834] <... futex resumed>) = 0 [pid 835] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 834] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 834] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 835] <... bpf resumed>) = 5 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 836 [pid 835] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 834] <... futex resumed>) = 0 [pid 835] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 834] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 834] <... futex resumed>) = 0 [pid 835] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 834] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 835] <... bpf resumed>) = 0 [pid 835] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 834] <... futex resumed>) = 0 [pid 835] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 834] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 834] <... futex resumed>) = 0 [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 834] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 835] <... bpf resumed>) = 6 [pid 835] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 834] <... futex resumed>) = 0 [pid 835] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 834] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 834] <... futex resumed>) = 0 [pid 835] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 834] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 835] <... bpf resumed>) = 7 [pid 828] +++ exited with 0 +++ [pid 835] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 835] <... futex resumed>) = 1 [pid 834] <... futex resumed>) = 0 [pid 835] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 834] exit_group(0 [pid 835] <... futex resumed>) = ? [pid 834] <... exit_group resumed>) = ? [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 835] +++ exited with 0 +++ [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 837 [pid 831] <... futex resumed>) = 0 [pid 831] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] <... futex resumed>) = 0 [pid 831] <... futex resumed>) = 1 [pid 833] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 831] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 833] <... bpf resumed>) = 5 [pid 833] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 831] <... futex resumed>) = 0 [pid 833] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 831] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 831] <... futex resumed>) = 0 [pid 833] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 831] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 833] <... bpf resumed>) = 0 [pid 833] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 831] <... futex resumed>) = 0 [pid 833] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 831] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 831] <... futex resumed>) = 0 [pid 833] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 831] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 833] <... bpf resumed>) = 6 [pid 833] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 831] <... futex resumed>) = 0 [pid 833] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 831] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 831] <... futex resumed>) = 0 [pid 833] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 831] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 832] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 832] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 832] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 830] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 830] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] <... futex resumed>) = 0 [pid 830] <... futex resumed>) = 1 [pid 832] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 830] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 832] <... bpf resumed>) = 0 [pid 832] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 830] <... futex resumed>) = 0 [pid 832] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 830] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 830] <... futex resumed>) = 0 [pid 832] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 830] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 832] <... bpf resumed>) = 6 [pid 832] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 830] <... futex resumed>) = 0 [pid 832] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 830] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 830] <... futex resumed>) = 0 [pid 832] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 830] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 836 attached [pid 836] set_robust_list(0x55555677c6a0, 24) = 0 [pid 836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 836] setpgid(0, 0) = 0 [pid 836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 836] write(3, "1000", 4) = 4 [pid 836] close(3) = 0 [pid 836] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 836] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 836] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 836] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 836] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[838]}, 88) = 838 [pid 836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 836] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 836] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 838 attached [pid 838] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 838] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 838] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 836] <... futex resumed>) = 0 [pid 836] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 836] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 838] <... futex resumed>) = 1 [pid 838] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 837 attached [pid 837] set_robust_list(0x55555677c6a0, 24) = 0 [pid 837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 837] setpgid(0, 0) = 0 [pid 837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 837] write(3, "1000", 4) = 4 [pid 837] close(3) = 0 [pid 837] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 837] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 837] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 837] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 837] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[839]}, 88) = 839 [pid 837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 837] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 837] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 839 attached [pid 839] set_robust_list(0x7ff77f9fe9a0, 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=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 839] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] <... futex resumed>) = 0 [pid 837] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 837] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 839] <... futex resumed>) = 1 [ 25.347109][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840a37b0 with preempt_count 00000102, exited with 00000101? [ 25.359081][ T828] BUG: scheduling while atomic: syz-executor323/828/0x00000002 [ 25.366500][ T828] Modules linked in: [ 25.370412][ T828] Preemption disabled at: [ 25.370421][ T828] [] up_write+0x27/0x1f0 [ 25.380658][ T828] CPU: 1 PID: 828 Comm: syz-executor323 Tainted: G W 6.1.68-syzkaller-00023-g92432f07d663 #0 [ 25.392011][ T828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 25.401903][ T828] Call Trace: [ 25.405024][ T828] [ 25.407802][ T828] dump_stack_lvl+0x151/0x1b7 [ 25.412315][ T828] ? up_write+0x27/0x1f0 [ 25.416393][ T828] ? up_write+0x27/0x1f0 [ 25.420479][ T828] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 25.425773][ T828] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 25.431413][ T828] ? up_write+0x27/0x1f0 [ 25.435489][ T828] dump_stack+0x15/0x1b [ 25.439482][ T828] __schedule_bug+0x195/0x260 [ 25.443995][ T828] ? cpu_util_update_eff+0x10e0/0x10e0 [ 25.449288][ T828] __schedule+0xce9/0x1540 [ 25.453542][ T828] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 25.458840][ T828] ? __sched_text_start+0x8/0x8 [ 25.463523][ T828] ? _raw_write_lock_irqsave+0x1d0/0x1e0 [ 25.468994][ T828] do_task_dead+0x99/0xa0 [ 25.473160][ T828] do_exit+0x202a/0x2b80 [ 25.477236][ T828] ? put_task_struct+0x80/0x80 [ 25.481841][ T828] ? __kasan_check_write+0x14/0x20 [ 25.486782][ T828] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 25.491731][ T828] ? wake_up_state+0xb/0x10 [ 25.496070][ T828] ? zap_other_threads+0x292/0x2d0 [ 25.501015][ T828] do_group_exit+0x21a/0x2d0 [ 25.505443][ T828] __x64_sys_exit_group+0x3f/0x40 [ 25.510303][ T828] do_syscall_64+0x3d/0xb0 [ 25.514555][ T828] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 25.520282][ T828] RIP: 0033:0x7ff77fa3b939 [ 25.524543][ T828] Code: Unable to access opcode bytes at 0x7ff77fa3b90f. [ 25.531394][ T828] RSP: 002b:00007ffde8ba04a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 25.539641][ T828] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff77fa3b939 [pid 839] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 834] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 840 attached [pid 840] set_robust_list(0x55555677c6a0, 24) = 0 [pid 840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 840 [pid 840] setpgid(0, 0) = 0 [pid 840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 840] write(3, "1000", 4) = 4 [pid 840] close(3) = 0 [pid 840] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 840] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 840] mprotect(0x7ff77f9df000, 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 841 attached => {parent_tid=[841]}, 88) = 841 [pid 841] set_robust_list(0x7ff77f9fe9a0, 24 [pid 840] rt_sigprocmask(SIG_SETMASK, [], [pid 841] <... set_robust_list resumed>) = 0 [pid 840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 840] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 840] <... futex resumed>) = 0 [pid 840] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 841] <... bpf resumed>) = 3 [pid 841] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 840] <... futex resumed>) = 0 [pid 840] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 840] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 841] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 833] <... bpf resumed>) = 7 [pid 839] <... bpf resumed>) = 4 [pid 838] <... bpf resumed>) = 4 [pid 832] <... bpf resumed>) = 7 [pid 839] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] <... futex resumed>) = 1 [pid 836] <... futex resumed>) = 0 [pid 832] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 836] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 836] <... futex resumed>) = 0 [pid 838] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 836] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 839] <... futex resumed>) = 1 [pid 838] <... bpf resumed>) = 5 [pid 837] <... futex resumed>) = 0 [pid 833] <... futex resumed>) = 1 [pid 832] <... futex resumed>) = 1 [pid 831] <... futex resumed>) = 0 [pid 830] <... futex resumed>) = 0 [pid 839] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 838] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 832] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 831] exit_group(0 [pid 830] exit_group(0 [pid 839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 838] <... futex resumed>) = 1 [pid 837] <... futex resumed>) = 0 [pid 836] <... futex resumed>) = 0 [pid 833] <... futex resumed>) = ? [pid 832] <... futex resumed>) = ? [pid 831] <... exit_group resumed>) = ? [pid 830] <... exit_group resumed>) = ? [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 [pid 838] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 837] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 836] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] +++ exited with 0 +++ [pid 832] +++ exited with 0 +++ [pid 839] <... bpf resumed>) = 5 [pid 838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 836] <... futex resumed>) = 0 [pid 839] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 836] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 839] <... futex resumed>) = 1 [pid 838] <... bpf resumed>) = 0 [pid 837] <... futex resumed>) = 0 [pid 839] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 838] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 838] <... futex resumed>) = 1 [pid 837] <... futex resumed>) = 0 [pid 836] <... futex resumed>) = 0 [pid 839] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 838] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 837] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 836] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... bpf resumed>) = 0 [pid 838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 836] <... futex resumed>) = 0 [pid 839] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 836] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 839] <... futex resumed>) = 1 [pid 838] <... bpf resumed>) = 6 [pid 837] <... futex resumed>) = 0 [pid 839] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 838] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 838] <... futex resumed>) = 1 [pid 837] <... futex resumed>) = 0 [pid 836] <... futex resumed>) = 0 [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 838] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 837] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 836] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 836] <... futex resumed>) = 0 [pid 838] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 836] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 839] <... bpf resumed>) = 6 [pid 839] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 837] <... futex resumed>) = 0 [pid 839] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 837] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 837] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 841] <... bpf resumed>) = 4 [pid 831] +++ exited with 0 +++ [pid 830] +++ exited with 0 +++ [pid 841] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 841] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 840] <... futex resumed>) = 0 [pid 840] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... futex resumed>) = 0 [pid 840] <... futex resumed>) = 1 [pid 841] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 840] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 841] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 841] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 840] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... futex resumed>) = 0 [pid 840] <... futex resumed>) = 1 [pid 841] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 840] futex(0x7ff77fac832c, 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 841] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 841] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 840] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... futex resumed>) = 0 [pid 840] <... futex resumed>) = 1 [pid 841] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 840] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 841] <... bpf resumed>) = 6 [pid 841] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 842 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 843 [pid 841] <... futex resumed>) = 1 [pid 840] <... futex resumed>) = 0 [pid 841] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 840] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 840] <... futex resumed>) = 0 [ 25.547450][ T828] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 25.555265][ T828] RBP: 00007ff77fac82d0 R08: ffffffffffffffb0 R09: 0000000000000000 [ 25.563072][ T828] R10: 00007ffde8ba0530 R11: 0000000000000246 R12: 00007ff77fac82d0 [ 25.570883][ T828] R13: 0000000000000000 R14: 00007ff77fac8e60 R15: 00007ff77fa096a0 [ 25.578699][ T828] [pid 841] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 840] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 842 attached [pid 842] set_robust_list(0x55555677c6a0, 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(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 842] mprotect(0x7ff77f9df000, 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[844]}, 88) = 844 [pid 842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 842] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 844 attached [pid 844] set_robust_list(0x7ff77f9fe9a0, 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=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73./strace-static-x86_64: Process 843 attached [pid 843] set_robust_list(0x55555677c6a0, 24) = 0 [pid 843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 844] <... bpf resumed>) = 3 [pid 843] setpgid(0, 0 [pid 844] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] <... futex resumed>) = 0 [pid 842] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] futex(0x7ff77fac832c, 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 [pid 843] <... setpgid resumed>) = 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 [pid 843] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 843] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 843] mprotect(0x7ff77f9df000, 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[845]}, 88) = 845 [pid 843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 843] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 843] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 845 attached [pid 845] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 845] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 845] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 843] <... futex resumed>) = 0 [pid 845] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 843] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 843] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 838] <... bpf resumed>) = 7 [pid 839] <... bpf resumed>) = 7 [pid 844] <... bpf resumed>) = 4 [pid 841] <... bpf resumed>) = 7 [pid 839] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] <... bpf resumed>) = 4 [pid 844] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... futex resumed>) = 1 [pid 837] <... futex resumed>) = 0 [pid 845] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 844] <... futex resumed>) = 1 [pid 842] <... futex resumed>) = 0 [pid 841] <... futex resumed>) = 1 [pid 840] <... futex resumed>) = 0 [pid 839] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 838] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] <... futex resumed>) = 1 [pid 844] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 843] <... futex resumed>) = 0 [pid 842] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 840] exit_group(0 [pid 838] <... futex resumed>) = 1 [pid 837] exit_group(0 [pid 836] <... futex resumed>) = 0 [pid 845] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 843] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] <... futex resumed>) = 0 [pid 841] <... futex resumed>) = ? [pid 840] <... exit_group resumed>) = ? [pid 839] <... futex resumed>) = ? [pid 838] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 837] <... exit_group resumed>) = ? [pid 836] exit_group(0 [pid 845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 [pid 843] <... futex resumed>) = 0 [pid 842] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 841] +++ exited with 0 +++ [pid 840] +++ exited with 0 +++ [pid 839] +++ exited with 0 +++ [pid 838] <... futex resumed>) = ? [pid 836] <... exit_group resumed>) = ? [pid 845] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 844] <... bpf resumed>) = 5 [pid 843] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 838] +++ exited with 0 +++ [pid 837] +++ exited with 0 +++ [pid 836] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 845] <... bpf resumed>) = 5 [pid 844] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 845] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 844] <... futex resumed>) = 1 [pid 842] <... futex resumed>) = 0 [pid 845] <... futex resumed>) = 1 [pid 844] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 843] <... futex resumed>) = 0 [pid 842] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 845] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 843] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] <... futex resumed>) = 0 ./strace-static-x86_64: Process 846 attached [pid 845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 844] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 843] <... futex resumed>) = 0 [pid 842] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 846 [pid 846] set_robust_list(0x55555677c6a0, 24 [pid 845] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 844] <... bpf resumed>) = 0 [pid 843] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] <... set_robust_list resumed>) = 0 [pid 845] <... bpf resumed>) = 0 [pid 844] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 844] <... futex resumed>) = 1 [pid 842] <... futex resumed>) = 0 [pid 846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 845] <... futex resumed>) = 1 [pid 844] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 843] <... futex resumed>) = 0 [pid 842] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 846] <... prctl resumed>) = 0 [pid 845] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 843] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] <... futex resumed>) = 0 [pid 846] setpgid(0, 0 [pid 845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 [pid 843] <... futex resumed>) = 0 [pid 842] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] <... setpgid resumed>) = 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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 844] <... bpf resumed>) = 6 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 848 attached [pid 846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 845] <... bpf resumed>) = 6 [pid 844] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 844] <... futex resumed>) = 1 [pid 842] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 847 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 848 [pid 848] set_robust_list(0x55555677c6a0, 24 [pid 846] <... openat resumed>) = 3 [pid 845] <... futex resumed>) = 1 [pid 844] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 843] <... futex resumed>) = 0 [pid 842] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 848] <... set_robust_list resumed>) = 0 [pid 846] write(3, "1000", 4 [pid 845] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 843] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] <... futex resumed>) = 0 [pid 848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 846] <... write resumed>) = 4 [pid 845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 844] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 843] <... futex resumed>) = 0 [pid 842] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 848] <... prctl resumed>) = 0 [pid 846] close(3 [pid 845] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 843] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 846] <... close resumed>) = 0 [pid 848] setpgid(0, 0) = 0 [pid 846] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 846] <... futex resumed>) = 0 [pid 848] <... openat resumed>) = 3 [pid 846] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 848] write(3, "1000", 4 [pid 846] <... rt_sigaction resumed>NULL, 8) = 0 [pid 848] <... write resumed>) = 4 [pid 846] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 848] close(3 [pid 846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 848] <... close resumed>) = 0 [pid 846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 848] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 846] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 848] <... futex resumed>) = 0 [pid 848] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 846] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 847 attached [pid 848] <... rt_sigaction resumed>NULL, 8) = 0 [pid 846] rt_sigprocmask(SIG_BLOCK, ~[], [pid 848] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 846] <... rt_sigprocmask resumed>[], 8) = 0 [pid 848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 ./strace-static-x86_64: Process 849 attached [pid 848] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 847] set_robust_list(0x55555677c6a0, 24 [pid 846] <... clone3 resumed> => {parent_tid=[849]}, 88) = 849 [pid 849] set_robust_list(0x7ff77f9fe9a0, 24 [pid 848] <... mprotect resumed>) = 0 [pid 847] <... set_robust_list resumed>) = 0 [pid 846] rt_sigprocmask(SIG_SETMASK, [], [pid 848] rt_sigprocmask(SIG_BLOCK, ~[], [pid 846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 849] <... set_robust_list resumed>) = 0 [pid 848] <... rt_sigprocmask resumed>[], 8) = 0 [pid 847] <... prctl resumed>) = 0 [pid 846] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] rt_sigprocmask(SIG_SETMASK, [], [pid 848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 847] setpgid(0, 0 [pid 846] <... futex resumed>) = 0 [pid 849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 847] <... setpgid resumed>) = 0 [pid 846] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 848] <... clone3 resumed> => {parent_tid=[850]}, 88) = 850 [pid 849] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 847] <... openat resumed>) = 3 [pid 848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 847] write(3, "1000", 4 [pid 848] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] <... write resumed>) = 4 [pid 848] <... futex resumed>) = 0 [pid 847] close(3 [pid 848] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 847] <... close resumed>) = 0 [pid 847] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 847] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 849] <... bpf resumed>) = 3 [pid 847] <... rt_sigaction resumed>NULL, 8) = 0 [pid 849] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 849] <... futex resumed>) = 1 [pid 846] <... futex resumed>) = 0 [pid 849] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 846] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 849] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 847] <... mmap resumed>) = 0x7ff77f9de000 [pid 846] <... futex resumed>) = 0 [pid 847] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 846] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 847] <... mprotect resumed>) = 0 [pid 847] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 850 attached [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 851 attached [pid 851] set_robust_list(0x7ff77f9fe9a0, 24 [pid 847] <... clone3 resumed> => {parent_tid=[851]}, 88) = 851 [pid 851] <... set_robust_list resumed>) = 0 [pid 851] rt_sigprocmask(SIG_SETMASK, [], [pid 847] rt_sigprocmask(SIG_SETMASK, [], [pid 851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 847] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 847] <... futex resumed>) = 0 [pid 847] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 850] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 850] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 851] <... bpf resumed>) = 3 [pid 851] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 847] <... futex resumed>) = 0 [pid 851] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 847] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 847] <... futex resumed>) = 0 [pid 851] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 847] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 851] <... bpf resumed>) = 4 [pid 849] <... bpf resumed>) = 4 [pid 845] <... bpf resumed>) = 7 [pid 844] <... bpf resumed>) = 7 [pid 851] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 844] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] <... futex resumed>) = 1 [pid 849] <... futex resumed>) = 1 [pid 847] <... futex resumed>) = 0 [pid 846] <... futex resumed>) = 0 [pid 845] <... futex resumed>) = 1 [pid 844] <... futex resumed>) = 1 [pid 843] <... futex resumed>) = 0 [pid 842] <... futex resumed>) = 0 [pid 851] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 849] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 847] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 846] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 844] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 843] exit_group(0 [pid 842] exit_group(0 [pid 851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 847] <... futex resumed>) = 0 [pid 846] <... futex resumed>) = 0 [pid 845] <... futex resumed>) = ? [pid 844] <... futex resumed>) = ? [pid 843] <... exit_group resumed>) = ? [pid 842] <... exit_group resumed>) = ? [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 849] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 847] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 845] +++ exited with 0 +++ [pid 844] +++ exited with 0 +++ [pid 843] +++ exited with 0 +++ [pid 842] +++ exited with 0 +++ [pid 851] <... bpf resumed>) = 5 [pid 849] <... bpf resumed>) = 5 [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 851] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- 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] restart_syscall(<... resuming interrupted clone ...> [pid 851] <... futex resumed>) = 1 [pid 849] <... futex resumed>) = 1 [pid 847] <... futex resumed>) = 0 [pid 846] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 851] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 850] <... bpf resumed>) = 3 [pid 849] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 847] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 846] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 851] <... bpf resumed>) = 0 [pid 849] <... bpf resumed>) = 0 [pid 847] <... futex resumed>) = 0 [pid 846] <... futex resumed>) = 0 [pid 851] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 851] <... futex resumed>) = 0 [pid 850] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] <... futex resumed>) = 0 [pid 847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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./strace-static-x86_64: Process 853 attached ./strace-static-x86_64: Process 852 attached [pid 851] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 850] <... futex resumed>) = 1 [pid 849] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 848] <... futex resumed>) = 0 [pid 847] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 846] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] set_robust_list(0x55555677c6a0, 24 [pid 852] set_robust_list(0x55555677c6a0, 24 [pid 850] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 848] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 852 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 853 [pid 851] <... bpf resumed>) = 6 [pid 850] <... bpf resumed>) = 4 [pid 848] <... futex resumed>) = 0 [pid 852] <... set_robust_list resumed>) = 0 [pid 851] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 850] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] <... set_robust_list resumed>) = 0 [pid 849] <... bpf resumed>) = 6 [pid 848] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 847] <... futex resumed>) = 0 [pid 846] <... futex resumed>) = 0 [pid 853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 851] <... futex resumed>) = 0 [pid 850] <... futex resumed>) = 0 [pid 849] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 847] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 853] <... prctl resumed>) = 0 [pid 852] <... prctl resumed>) = 0 [pid 851] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [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 [pid 849] <... futex resumed>) = 0 [pid 848] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 853] setpgid(0, 0 [pid 852] setpgid(0, 0 [pid 850] <... bpf resumed>) = 5 [pid 849] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] <... futex resumed>) = 0 [pid 847] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 846] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] <... setpgid resumed>) = 0 [pid 852] <... setpgid resumed>) = 0 [pid 851] <... futex resumed>) = 0 [pid 850] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 848] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 847] <... futex resumed>) = 1 [pid 846] <... futex resumed>) = 0 [pid 853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 851] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 850] <... futex resumed>) = 0 [pid 849] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 853] <... openat resumed>) = 3 [pid 852] <... openat resumed>) = 3 [pid 850] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 846] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 853] write(3, "1000", 4 [pid 852] write(3, "1000", 4 [pid 850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 848] <... futex resumed>) = 0 [pid 853] <... write resumed>) = 4 [pid 852] <... write resumed>) = 4 [pid 850] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 848] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 853] close(3 [pid 852] close(3 [pid 850] <... bpf resumed>) = 0 [pid 853] <... close resumed>) = 0 [pid 852] <... close resumed>) = 0 [pid 850] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 850] <... futex resumed>) = 1 [pid 848] <... futex resumed>) = 0 [pid 853] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] <... futex resumed>) = 0 [pid 850] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] <... futex resumed>) = 0 [pid 852] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 848] <... futex resumed>) = 0 [pid 853] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 852] <... rt_sigaction resumed>NULL, 8) = 0 [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 [pid 848] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 853] <... rt_sigaction resumed>NULL, 8) = 0 [pid 852] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 850] <... bpf resumed>) = 6 [pid 853] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 850] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 850] <... futex resumed>) = 1 [pid 848] <... futex resumed>) = 0 [pid 853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 852] <... mmap resumed>) = 0x7ff77f9de000 [pid 850] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] <... mmap resumed>) = 0x7ff77f9de000 [pid 852] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 848] <... futex resumed>) = 0 [pid 853] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 852] <... mprotect resumed>) = 0 [pid 850] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 848] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 853] <... mprotect resumed>) = 0 [pid 852] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 853] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 853] <... rt_sigprocmask resumed>[], 8) = 0 [pid 853] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 852] <... clone3 resumed> => {parent_tid=[854]}, 88) = 854 [pid 852] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 855 attached NULL, 8) = 0 [pid 855] set_robust_list(0x7ff77f9fe9a0, 24 [pid 853] <... clone3 resumed> => {parent_tid=[855]}, 88) = 855 [pid 852] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 855] <... set_robust_list resumed>) = 0 [pid 853] rt_sigprocmask(SIG_SETMASK, [], [pid 852] <... futex resumed>) = 0 [pid 853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 852] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 855] rt_sigprocmask(SIG_SETMASK, [], [pid 853] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 855] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 853] <... futex resumed>) = 0 [pid 853] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 854 attached [pid 854] set_robust_list(0x7ff77f9fe9a0, 24 [pid 851] <... bpf resumed>) = 7 [pid 855] <... bpf resumed>) = 3 [pid 851] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 850] <... bpf resumed>) = 7 [pid 849] <... bpf resumed>) = 7 [pid 855] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] <... futex resumed>) = 1 [pid 850] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] <... futex resumed>) = 0 [pid 855] <... futex resumed>) = 1 [pid 853] <... futex resumed>) = 0 [pid 851] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 850] <... futex resumed>) = 1 [pid 849] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 848] <... futex resumed>) = 0 [pid 847] exit_group(0 [pid 855] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 853] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] <... futex resumed>) = ? [pid 850] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 849] <... futex resumed>) = 1 [pid 848] exit_group(0 [pid 847] <... exit_group resumed>) = ? [pid 846] <... futex resumed>) = 0 [pid 855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 853] <... futex resumed>) = 0 [pid 851] +++ exited with 0 +++ [pid 850] <... futex resumed>) = ? [pid 849] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] <... exit_group resumed>) = ? [pid 846] exit_group(0 [pid 855] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 853] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 850] +++ exited with 0 +++ [pid 849] <... futex resumed>) = ? [pid 847] +++ exited with 0 +++ [pid 846] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 854] <... set_robust_list resumed>) = 0 [pid 854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 856 attached , child_tidptr=0x55555677c690) = 856 [pid 856] set_robust_list(0x55555677c6a0, 24) = 0 [pid 856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 854] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 856] <... prctl resumed>) = 0 [pid 856] setpgid(0, 0) = 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 856] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 856] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 854] <... bpf resumed>) = 3 [pid 856] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 856] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 856] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 854] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 857 attached ) = 1 [pid 852] <... futex resumed>) = 0 [pid 857] set_robust_list(0x7ff77f9fe9a0, 24 [pid 856] <... clone3 resumed> => {parent_tid=[857]}, 88) = 857 [pid 854] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 852] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... set_robust_list resumed>) = 0 [pid 856] rt_sigprocmask(SIG_SETMASK, [], [pid 852] <... futex resumed>) = 0 [pid 857] rt_sigprocmask(SIG_SETMASK, [], [pid 856] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 852] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 856] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 857] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 856] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 857] <... bpf resumed>) = 3 [pid 857] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 856] <... futex resumed>) = 0 [pid 856] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 856] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 857] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 848] +++ exited with 0 +++ [pid 855] <... bpf resumed>) = 4 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 855] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 855] <... futex resumed>) = 1 [pid 853] <... futex resumed>) = 0 [pid 855] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 853] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 853] <... futex resumed>) = 0 [pid 855] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 853] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 855] <... bpf resumed>) = 5 [pid 295] <... restart_syscall resumed>) = 0 [pid 855] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 853] <... futex resumed>) = 0 [pid 855] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 853] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 853] <... futex resumed>) = 0 [pid 855] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4./strace-static-x86_64: Process 858 attached ) = 0 [pid 853] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 858 [pid 858] set_robust_list(0x55555677c6a0, 24 [pid 855] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 858] <... set_robust_list resumed>) = 0 [pid 855] <... futex resumed>) = 0 [pid 853] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 855] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 853] <... futex resumed>) = 0 [pid 858] <... prctl resumed>) = 0 [pid 858] setpgid(0, 0) = 0 [pid 858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 855] <... bpf resumed>) = 6 [pid 853] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 858] <... openat resumed>) = 3 [pid 855] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 858] write(3, "1000", 4 [pid 855] <... futex resumed>) = 1 [pid 853] <... futex resumed>) = 0 [pid 858] <... write resumed>) = 4 [pid 855] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 853] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 858] close(3 [pid 853] <... futex resumed>) = 0 [pid 858] <... close resumed>) = 0 [pid 853] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 858] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 858] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 858] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 858] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 859 attached => {parent_tid=[859]}, 88) = 859 [pid 859] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 858] rt_sigprocmask(SIG_SETMASK, [], [pid 859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 859] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 858] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 858] <... futex resumed>) = 0 [pid 859] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 858] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 859] <... bpf resumed>) = 3 [pid 859] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 858] <... futex resumed>) = 0 [pid 859] <... futex resumed>) = 1 [pid 858] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 858] <... futex resumed>) = 0 [pid 858] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 857] <... bpf resumed>) = 4 [pid 854] <... bpf resumed>) = 4 [pid 849] +++ exited with 0 +++ [pid 846] +++ exited with 0 +++ [pid 859] <... bpf resumed>) = 4 [pid 857] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 855] <... bpf resumed>) = 7 [pid 854] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 859] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... futex resumed>) = 1 [pid 856] <... futex resumed>) = 0 [pid 855] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] <... futex resumed>) = 1 [pid 852] <... futex resumed>) = 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 859] <... futex resumed>) = 1 [pid 858] <... futex resumed>) = 0 [pid 857] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 856] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 855] <... futex resumed>) = 1 [pid 854] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 853] <... futex resumed>) = 0 [pid 852] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] <... restart_syscall resumed>) = 0 [pid 859] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 858] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 856] <... futex resumed>) = 0 [pid 855] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 853] exit_group(0 [pid 852] <... futex resumed>) = 0 [pid 859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 858] <... futex resumed>) = 0 [pid 857] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 856] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 855] <... futex resumed>) = ? [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 853] <... exit_group resumed>) = ? [pid 852] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 857] <... bpf resumed>) = 5 [pid 855] +++ exited with 0 +++ [pid 854] <... bpf resumed>) = 5 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 860 attached [pid 859] <... bpf resumed>) = 5 [pid 857] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] +++ exited with 0 +++ [pid 852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 860] set_robust_list(0x55555677c6a0, 24 [pid 859] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... futex resumed>) = 1 [pid 856] <... futex resumed>) = 0 [pid 854] <... futex resumed>) = 0 [pid 852] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 860 [pid 860] <... set_robust_list resumed>) = 0 [pid 859] <... futex resumed>) = 1 [pid 858] <... futex resumed>) = 0 [pid 857] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 856] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 852] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 859] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 858] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 856] <... futex resumed>) = 0 [pid 854] <... bpf resumed>) = 0 [pid 852] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 861 attached [pid 860] <... prctl resumed>) = 0 [pid 859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 858] <... futex resumed>) = 0 [pid 857] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 856] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 854] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 861] set_robust_list(0x55555677c6a0, 24 [pid 860] setpgid(0, 0 [pid 859] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 858] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 857] <... bpf resumed>) = 0 [pid 854] <... futex resumed>) = 0 [pid 852] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 861 [pid 861] <... set_robust_list resumed>) = 0 [pid 860] <... setpgid resumed>) = 0 [pid 859] <... bpf resumed>) = 0 [pid 857] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 852] <... futex resumed>) = 0 [pid 861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 859] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... futex resumed>) = 1 [pid 856] <... futex resumed>) = 0 [pid 854] <... bpf resumed>) = 6 [pid 852] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] <... prctl resumed>) = 0 [pid 860] <... openat resumed>) = 3 [pid 859] <... futex resumed>) = 1 [pid 858] <... futex resumed>) = 0 [pid 857] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 856] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 861] setpgid(0, 0 [pid 860] write(3, "1000", 4 [pid 859] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 858] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 856] <... futex resumed>) = 0 [pid 854] <... futex resumed>) = 0 [pid 852] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] <... setpgid resumed>) = 0 [pid 860] <... write resumed>) = 4 [pid 859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 858] <... futex resumed>) = 0 [pid 857] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 854] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 852] <... futex resumed>) = 0 [pid 861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 860] close(3 [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] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 857] <... bpf resumed>) = 6 [pid 856] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 861] <... openat resumed>) = 3 [pid 860] <... close resumed>) = 0 [pid 859] <... bpf resumed>) = 6 [pid 857] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 861] write(3, "1000", 4 [pid 860] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... futex resumed>) = 0 [pid 856] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] <... write resumed>) = 4 [pid 860] <... futex resumed>) = 0 [pid 859] <... futex resumed>) = 1 [pid 858] <... futex resumed>) = 0 [pid 857] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 856] <... futex resumed>) = 0 [pid 861] close(3 [pid 860] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 859] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 858] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 861] <... close resumed>) = 0 [pid 860] <... rt_sigaction resumed>NULL, 8) = 0 [pid 859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 858] <... futex resumed>) = 0 [pid 861] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 859] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 858] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 861] <... futex resumed>) = 0 [pid 860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 861] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 861] <... rt_sigaction resumed>NULL, 8) = 0 [pid 860] <... mmap resumed>) = 0x7ff77f9de000 [pid 861] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 860] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 860] <... mprotect resumed>) = 0 [pid 861] <... mmap resumed>) = 0x7ff77f9de000 [pid 861] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 860] rt_sigprocmask(SIG_BLOCK, ~[], [pid 861] <... mprotect resumed>) = 0 [pid 860] <... rt_sigprocmask resumed>[], 8) = 0 [pid 861] rt_sigprocmask(SIG_BLOCK, ~[], [pid 860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 862 attached [pid 861] <... rt_sigprocmask resumed>[], 8) = 0 [pid 862] set_robust_list(0x7ff77f9fe9a0, 24 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 860] <... clone3 resumed> => {parent_tid=[862]}, 88) = 862 ./strace-static-x86_64: Process 863 attached [pid 862] <... set_robust_list resumed>) = 0 [pid 860] rt_sigprocmask(SIG_SETMASK, [], [pid 859] <... bpf resumed>) = 7 [pid 857] <... bpf resumed>) = 7 [pid 854] <... bpf resumed>) = 7 [pid 863] set_robust_list(0x7ff77f9fe9a0, 24 [pid 862] rt_sigprocmask(SIG_SETMASK, [], [pid 861] <... clone3 resumed> => {parent_tid=[863]}, 88) = 863 [pid 860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 859] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... set_robust_list resumed>) = 0 [pid 862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 861] rt_sigprocmask(SIG_SETMASK, [], [pid 860] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] <... futex resumed>) = 1 [pid 858] <... futex resumed>) = 0 [pid 857] <... futex resumed>) = 1 [pid 856] <... futex resumed>) = 0 [pid 854] <... futex resumed>) = 1 [pid 852] <... futex resumed>) = 0 [pid 863] rt_sigprocmask(SIG_SETMASK, [], [pid 862] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 860] <... futex resumed>) = 0 [pid 859] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 858] exit_group(0 [pid 857] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 856] exit_group(0 [pid 854] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 852] exit_group(0 [pid 863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 861] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 859] <... futex resumed>) = ? [pid 858] <... exit_group resumed>) = ? [pid 857] <... futex resumed>) = ? [pid 856] <... exit_group resumed>) = ? [pid 854] <... futex resumed>) = ? [pid 852] <... exit_group resumed>) = ? [pid 863] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 862] <... bpf resumed>) = 3 [pid 861] <... futex resumed>) = 0 [pid 859] +++ exited with 0 +++ [pid 858] +++ exited with 0 +++ [pid 857] +++ exited with 0 +++ [pid 854] +++ exited with 0 +++ [pid 861] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 856] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 862] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 862] <... futex resumed>) = 1 [pid 860] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 862] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 860] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 860] <... futex resumed>) = 0 [pid 863] <... bpf resumed>) = 3 [pid 862] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 860] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 302] <... restart_syscall resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 863] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 865 attached ./strace-static-x86_64: Process 864 attached [pid 863] <... futex resumed>) = 1 [pid 861] <... futex resumed>) = 0 [pid 865] set_robust_list(0x55555677c6a0, 24 [pid 864] set_robust_list(0x55555677c6a0, 24 [pid 863] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 861] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 865 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 864 ./strace-static-x86_64: Process 866 attached [pid 865] <... set_robust_list resumed>) = 0 [pid 864] <... set_robust_list resumed>) = 0 [pid 861] <... futex resumed>) = 0 [pid 866] set_robust_list(0x55555677c6a0, 24 [pid 865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 861] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 866 [pid 866] <... set_robust_list resumed>) = 0 [pid 865] <... prctl resumed>) = 0 [pid 864] <... prctl resumed>) = 0 [pid 865] setpgid(0, 0 [pid 864] setpgid(0, 0 [pid 866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 865] <... setpgid resumed>) = 0 [pid 864] <... setpgid resumed>) = 0 [pid 864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 866] <... prctl resumed>) = 0 [pid 865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 864] <... openat resumed>) = 3 [pid 866] setpgid(0, 0 [pid 865] <... openat resumed>) = 3 [pid 864] write(3, "1000", 4 [pid 866] <... setpgid resumed>) = 0 [pid 865] write(3, "1000", 4 [pid 864] <... write resumed>) = 4 [pid 866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 865] <... write resumed>) = 4 [pid 864] close(3 [pid 866] <... openat resumed>) = 3 [pid 865] close(3 [pid 864] <... close resumed>) = 0 [pid 866] write(3, "1000", 4 [pid 865] <... close resumed>) = 0 [pid 864] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... write resumed>) = 4 [pid 865] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] <... futex resumed>) = 0 [pid 866] close(3 [pid 865] <... futex resumed>) = 0 [pid 864] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 866] <... close resumed>) = 0 [pid 865] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 864] <... rt_sigaction resumed>NULL, 8) = 0 [pid 865] <... rt_sigaction resumed>NULL, 8) = 0 [pid 865] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 864] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 866] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 866] <... futex resumed>) = 0 [pid 865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 866] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 865] <... mmap resumed>) = 0x7ff77f9de000 [pid 864] <... mmap resumed>) = 0x7ff77f9de000 [pid 866] <... rt_sigaction resumed>NULL, 8) = 0 [pid 865] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 864] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 866] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 865] <... mprotect resumed>) = 0 [pid 864] <... mprotect resumed>) = 0 [pid 866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 864] rt_sigprocmask(SIG_BLOCK, ~[], [pid 866] <... mmap resumed>) = 0x7ff77f9de000 [pid 865] rt_sigprocmask(SIG_BLOCK, ~[], [pid 864] <... rt_sigprocmask resumed>[], 8) = 0 [pid 864] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 865] <... rt_sigprocmask resumed>[], 8) = 0 [pid 866] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 866] <... mprotect resumed>) = 0 [pid 864] <... clone3 resumed> => {parent_tid=[867]}, 88) = 867 ./strace-static-x86_64: Process 868 attached [pid 866] rt_sigprocmask(SIG_BLOCK, ~[], [pid 864] rt_sigprocmask(SIG_SETMASK, [], [pid 868] set_robust_list(0x7ff77f9fe9a0, 24 [pid 866] <... rt_sigprocmask resumed>[], 8) = 0 [pid 865] <... clone3 resumed> => {parent_tid=[868]}, 88) = 868 [pid 864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 868] <... set_robust_list resumed>) = 0 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 865] rt_sigprocmask(SIG_SETMASK, [], [pid 864] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 869 attached [pid 868] rt_sigprocmask(SIG_SETMASK, [], [pid 865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 864] <... futex resumed>) = 0 [pid 869] set_robust_list(0x7ff77f9fe9a0, 24 [pid 868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 866] <... clone3 resumed> => {parent_tid=[869]}, 88) = 869 [pid 865] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 869] <... set_robust_list resumed>) = 0 [pid 868] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 866] rt_sigprocmask(SIG_SETMASK, [], [pid 865] <... futex resumed>) = 0 [pid 869] rt_sigprocmask(SIG_SETMASK, [], [pid 866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 866] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 866] <... futex resumed>) = 0 [pid 866] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 868] <... bpf resumed>) = 3 [pid 869] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 868] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 865] <... futex resumed>) = 0 [pid 868] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 865] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 865] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 867 attached [pid 867] set_robust_list(0x7ff77f9fe9a0, 24 [pid 869] <... bpf resumed>) = 3 [pid 862] <... bpf resumed>) = 4 [pid 869] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] <... bpf resumed>) = 4 [pid 863] <... bpf resumed>) = 4 [pid 862] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] <... futex resumed>) = 1 [pid 868] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... futex resumed>) = 0 [pid 863] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] <... futex resumed>) = 1 [pid 860] <... futex resumed>) = 0 [pid 869] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 868] <... futex resumed>) = 1 [pid 866] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] <... futex resumed>) = 0 [pid 863] <... futex resumed>) = 1 [pid 862] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 861] <... futex resumed>) = 0 [pid 860] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] <... bpf resumed>) = 4 [pid 868] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 866] <... futex resumed>) = 0 [pid 865] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 861] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] <... futex resumed>) = 0 [pid 869] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 867] <... set_robust_list resumed>) = 0 [pid 866] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 865] <... futex resumed>) = 0 [pid 863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 862] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 861] <... futex resumed>) = 0 [pid 860] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 869] <... futex resumed>) = 0 [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 [pid 867] rt_sigprocmask(SIG_SETMASK, [], [pid 866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 865] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 863] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 862] <... bpf resumed>) = 5 [pid 861] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 869] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 868] <... bpf resumed>) = 5 [pid 867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 866] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... bpf resumed>) = 5 [pid 862] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 868] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 866] <... futex resumed>) = 0 [pid 863] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] <... futex resumed>) = 1 [pid 860] <... futex resumed>) = 0 [pid 869] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 868] <... futex resumed>) = 1 [pid 867] <... bpf resumed>) = 3 [pid 866] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 865] <... futex resumed>) = 0 [pid 863] <... futex resumed>) = 1 [pid 862] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 861] <... futex resumed>) = 0 [pid 860] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] <... bpf resumed>) = 5 [pid 868] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 867] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 862] <... bpf resumed>) = 0 [pid 861] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] <... futex resumed>) = 0 [pid 869] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 867] <... futex resumed>) = 1 [pid 865] <... futex resumed>) = 0 [pid 864] <... futex resumed>) = 0 [pid 863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 862] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] <... futex resumed>) = 0 [pid 860] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 869] <... futex resumed>) = 1 [pid 868] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 867] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 866] <... futex resumed>) = 0 [pid 865] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 864] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 862] <... futex resumed>) = 0 [pid 861] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 869] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 868] <... bpf resumed>) = 0 [pid 867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 866] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] <... futex resumed>) = 0 [pid 863] <... bpf resumed>) = 0 [pid 862] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 860] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] <... bpf resumed>) = 0 [pid 868] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 866] <... futex resumed>) = 0 [pid 864] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 863] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 860] <... futex resumed>) = 0 [pid 869] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] <... futex resumed>) = 1 [pid 867] <... bpf resumed>) = 4 [pid 866] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 865] <... futex resumed>) = 0 [pid 863] <... futex resumed>) = 1 [pid 862] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 861] <... futex resumed>) = 0 [pid 860] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 869] <... futex resumed>) = 0 [pid 868] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 867] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 865] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [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 EAGAIN (Resource temporarily unavailable) [pid 867] <... futex resumed>) = 1 [pid 866] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] <... futex resumed>) = 0 [pid 864] <... futex resumed>) = 0 [pid 863] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 862] <... bpf resumed>) = 6 [pid 861] <... futex resumed>) = 0 [pid 869] <... bpf resumed>) = 6 [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 867] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 866] <... futex resumed>) = 0 [pid 865] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 864] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 866] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 864] <... futex resumed>) = 0 [pid 863] <... bpf resumed>) = 6 [pid 862] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] <... bpf resumed>) = 6 [pid 867] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 864] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 863] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] <... futex resumed>) = 1 [pid 860] <... futex resumed>) = 0 [pid 869] <... futex resumed>) = 0 [pid 868] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] <... bpf resumed>) = 5 [pid 866] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... futex resumed>) = 1 [pid 862] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 861] <... futex resumed>) = 0 [pid 860] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 868] <... futex resumed>) = 1 [pid 867] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... futex resumed>) = 0 [pid 865] <... futex resumed>) = 0 [pid 863] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 862] <... bpf resumed>) = 7 [pid 861] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] <... futex resumed>) = 0 [pid 869] <... bpf resumed>) = 7 [pid 868] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 867] <... futex resumed>) = 1 [pid 866] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 865] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] <... futex resumed>) = 0 [pid 863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 862] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] <... futex resumed>) = 0 [pid 860] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 869] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 867] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 865] <... futex resumed>) = 0 [pid 864] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 862] <... futex resumed>) = 0 [pid 861] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 869] <... futex resumed>) = 0 [pid 868] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 866] exit_group(0 [pid 865] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 864] <... futex resumed>) = 0 [pid 863] <... bpf resumed>) = 7 [pid 862] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 860] exit_group(0 [pid 868] <... bpf resumed>) = 7 [pid 867] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 866] <... exit_group resumed>) = ? [pid 864] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 863] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] <... futex resumed>) = ? [pid 860] <... exit_group resumed>) = ? [pid 869] +++ exited with 0 +++ [pid 868] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] <... bpf resumed>) = 0 [pid 866] +++ exited with 0 +++ [pid 867] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 867] <... futex resumed>) = 1 [pid 864] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 867] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 864] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 864] <... futex resumed>) = 0 [pid 862] +++ exited with 0 +++ [pid 860] +++ exited with 0 +++ [pid 868] <... futex resumed>) = 1 [pid 867] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [pid 864] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 863] <... futex resumed>) = 1 [pid 861] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 868] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 867] <... bpf resumed>) = 6 [pid 865] exit_group(0 [pid 863] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 861] exit_group(0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 868] <... futex resumed>) = ? [pid 867] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] <... exit_group resumed>) = ? [pid 863] <... futex resumed>) = ? [pid 861] <... exit_group resumed>) = ? [pid 297] <... restart_syscall resumed>) = 0 [pid 868] +++ exited with 0 +++ [pid 867] <... futex resumed>) = 1 [pid 864] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 867] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 864] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 864] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 870 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 870 attached ./strace-static-x86_64: Process 871 attached [pid 867] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 864] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 870] set_robust_list(0x55555677c6a0, 24 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 871 [pid 871] set_robust_list(0x55555677c6a0, 24 [pid 870] <... set_robust_list resumed>) = 0 [pid 871] <... set_robust_list resumed>) = 0 [pid 870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 870] <... prctl resumed>) = 0 [pid 871] <... prctl resumed>) = 0 [pid 871] setpgid(0, 0 [pid 870] setpgid(0, 0 [pid 871] <... setpgid resumed>) = 0 [pid 870] <... setpgid resumed>) = 0 [pid 871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 [pid 871] <... openat resumed>) = 3 [pid 870] <... close resumed>) = 0 [pid 871] write(3, "1000", 4 [pid 870] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 870] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 871] <... write resumed>) = 4 [pid 870] <... rt_sigaction resumed>NULL, 8) = 0 [pid 870] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 871] close(3 [pid 870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 871] <... close resumed>) = 0 [pid 871] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] <... mmap resumed>) = 0x7ff77f9de000 [pid 871] <... futex resumed>) = 0 [pid 870] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 871] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 870] <... mprotect resumed>) = 0 [pid 871] <... rt_sigaction resumed>NULL, 8) = 0 [pid 871] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 870] rt_sigprocmask(SIG_BLOCK, ~[], [pid 871] <... mmap resumed>) = 0x7ff77f9de000 [pid 870] <... rt_sigprocmask resumed>[], 8) = 0 [pid 871] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 871] <... mprotect resumed>) = 0 [pid 871] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 870] <... clone3 resumed> => {parent_tid=[872]}, 88) = 872 [pid 870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 870] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 871] <... clone3 resumed> => {parent_tid=[873]}, 88) = 873 [pid 870] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 871] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 871] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 873 attached ./strace-static-x86_64: Process 872 attached [pid 872] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 872] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 873] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 873] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 872] <... bpf resumed>) = 3 [pid 872] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [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] restart_syscall(<... resuming interrupted clone ...> [pid 872] <... futex resumed>) = 1 [pid 870] <... futex resumed>) = 0 [pid 872] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 870] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 870] <... futex resumed>) = 0 [pid 872] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 870] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 302] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555677c690) = 874 [pid 873] <... bpf resumed>) = 3 [pid 873] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 871] <... futex resumed>) = 0 [pid 871] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 871] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 873] <... futex resumed>) = 1 [pid 873] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 874 attached [pid 874] set_robust_list(0x55555677c6a0, 24) = 0 [pid 874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 874] setpgid(0, 0) = 0 [pid 874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 874] write(3, "1000", 4) = 4 [pid 874] close(3) = 0 [pid 874] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 874] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 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) = 0x7ff77f9de000 [pid 874] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 874] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[875]}, 88) = 875 ./strace-static-x86_64: Process 875 attached [pid 874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 874] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 874] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 875] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 875] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 875] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 874] <... futex resumed>) = 0 [pid 874] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 874] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 875] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 873] <... bpf resumed>) = 4 [pid 872] <... bpf resumed>) = 4 [pid 867] <... bpf resumed>) = 7 [pid 863] +++ exited with 0 +++ [pid 861] +++ exited with 0 +++ [pid 875] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] <... futex resumed>) = 1 [pid 874] <... futex resumed>) = 0 [pid 873] <... futex resumed>) = 1 [pid 872] <... futex resumed>) = 1 [pid 871] <... futex resumed>) = 0 [pid 870] <... futex resumed>) = 0 [pid 867] <... futex resumed>) = 1 [pid 864] <... futex resumed>) = 0 [pid 875] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 874] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 872] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 871] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 864] exit_group(0 [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 875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 874] <... futex resumed>) = 0 [pid 873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 871] <... futex resumed>) = 0 [pid 870] <... futex resumed>) = 0 [pid 867] <... futex resumed>) = ? [pid 864] <... exit_group resumed>) = ? [pid 299] restart_syscall(<... resuming interrupted clone ...> [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 [pid 874] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 873] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 872] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 871] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 870] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] +++ exited with 0 +++ [pid 864] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 875] <... bpf resumed>) = 5 [pid 873] <... bpf resumed>) = 5 [pid 872] <... bpf resumed>) = 5 [pid 875] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] <... futex resumed>) = 1 [pid 874] <... futex resumed>) = 0 [pid 873] <... futex resumed>) = 1 [pid 872] <... futex resumed>) = 1 [pid 871] <... futex resumed>) = 0 [pid 870] <... futex resumed>) = 0 [pid 875] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 874] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 872] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 871] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 875] <... bpf resumed>) = 0 [pid 874] <... futex resumed>) = 0 [pid 873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 871] <... futex resumed>) = 0 [pid 870] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 875] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 874] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 873] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 872] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 871] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 870] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 875] <... futex resumed>) = 0 [pid 874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 873] <... bpf resumed>) = 0 [pid 872] <... bpf resumed>) = 0 [pid 875] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 874] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 874] <... futex resumed>) = 0 [pid 873] <... futex resumed>) = 1 [pid 872] <... futex resumed>) = 0 [pid 871] <... futex resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [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 874] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 873] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 872] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 871] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 877 [pid 875] <... bpf resumed>) = 6 [pid 873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 871] <... futex resumed>) = 0 [pid 870] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 872] <... futex resumed>) = 0 [pid 871] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 870] <... futex resumed>) = 1 [pid 875] <... futex resumed>) = 1 [pid 874] <... futex resumed>) = 0 [pid 873] <... bpf resumed>) = 6 [pid 872] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 870] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 875] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 874] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 874] <... futex resumed>) = 0 [pid 873] <... futex resumed>) = 1 [pid 871] <... futex resumed>) = 0 [pid 875] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 874] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 873] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 871] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 871] <... futex resumed>) = 0 [pid 873] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 871] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 877 attached [pid 872] <... bpf resumed>) = 6 [pid 872] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 878 [pid 872] <... futex resumed>) = 1 [pid 870] <... futex resumed>) = 0 [pid 872] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 870] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 870] <... futex resumed>) = 0 [pid 872] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 870] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 877] set_robust_list(0x55555677c6a0, 24) = 0 [pid 877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 877] setpgid(0, 0) = 0 [pid 877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 877] write(3, "1000", 4) = 4 [pid 877] close(3) = 0 [pid 877] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 877] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 877] mprotect(0x7ff77f9df000, 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[879]}, 88) = 879 [pid 877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 877] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 877] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 878 attached [pid 878] set_robust_list(0x55555677c6a0, 24) = 0 [pid 878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 878] setpgid(0, 0) = 0 [pid 878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 879 attached ) = 3 [pid 878] write(3, "1000", 4) = 4 [pid 878] close(3) = 0 [pid 878] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 878] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 878] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 878] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 878] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 878] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[880]}, 88) = 880 [pid 878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 878] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 878] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 879] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 879] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73./strace-static-x86_64: Process 880 attached [pid 875] <... bpf resumed>) = 7 [pid 873] <... bpf resumed>) = 7 [pid 872] <... bpf resumed>) = 7 [pid 880] set_robust_list(0x7ff77f9fe9a0, 24 [pid 879] <... bpf resumed>) = 3 [pid 875] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] <... futex resumed>) = 1 [pid 874] <... futex resumed>) = 0 [pid 873] <... futex resumed>) = 1 [pid 871] <... futex resumed>) = 0 [pid 875] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 874] exit_group(0 [pid 873] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 871] exit_group(0 [pid 879] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] <... futex resumed>) = ? [pid 874] <... exit_group resumed>) = ? [pid 873] <... futex resumed>) = ? [pid 871] <... exit_group resumed>) = ? [pid 880] <... set_robust_list resumed>) = 0 [pid 879] <... futex resumed>) = 1 [pid 877] <... futex resumed>) = 0 [pid 875] +++ exited with 0 +++ [pid 874] +++ exited with 0 +++ [pid 873] +++ exited with 0 +++ [pid 872] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 877] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... futex resumed>) = 1 [pid 870] <... futex resumed>) = 0 [pid 877] <... futex resumed>) = 0 [pid 872] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 870] exit_group(0 [pid 877] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 872] <... futex resumed>) = ? [pid 870] <... exit_group resumed>) = ? [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 880] rt_sigprocmask(SIG_SETMASK, [], [pid 872] +++ exited with 0 +++ [pid 880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 880] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 880] <... bpf resumed>) = 3 [pid 880] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 881 [pid 878] <... futex resumed>) = 0 [pid 878] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 878] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 880] <... futex resumed>) = 1 [pid 880] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 881 attached [pid 881] set_robust_list(0x55555677c6a0, 24) = 0 [pid 881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 881] setpgid(0, 0) = 0 [pid 881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 881] write(3, "1000", 4) = 4 [pid 881] close(3) = 0 [pid 881] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 881] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 881] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 881] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 881] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[882]}, 88) = 882 ./strace-static-x86_64: Process 882 attached [pid 881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 881] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 882] set_robust_list(0x7ff77f9fe9a0, 24 [pid 881] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 882] <... set_robust_list resumed>) = 0 [pid 882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 882] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 882] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 881] <... futex resumed>) = 0 [pid 881] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 881] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 882] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 879] <... bpf resumed>) = 4 [pid 871] +++ exited with 0 +++ [pid 879] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 877] <... futex resumed>) = 0 [pid 879] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 877] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 877] <... futex resumed>) = 0 [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 877] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 879] <... bpf resumed>) = 5 [pid 879] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 877] <... futex resumed>) = 0 [pid 879] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 877] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 877] <... futex resumed>) = 0 [pid 879] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 877] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 879] <... bpf resumed>) = 0 [pid 879] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 877] <... futex resumed>) = 0 [pid 879] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 877] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 877] <... futex resumed>) = 0 [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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 879] <... bpf resumed>) = 6 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 879] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 877] <... futex resumed>) = 0 [pid 879] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 877] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 877] <... futex resumed>) = 0 [pid 879] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 877] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555677c690) = 883 ./strace-static-x86_64: Process 883 attached [pid 883] set_robust_list(0x55555677c6a0, 24) = 0 [pid 883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 883] setpgid(0, 0) = 0 [pid 883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 883] write(3, "1000", 4) = 4 [pid 883] close(3) = 0 [pid 883] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 883] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 883] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 883] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 883] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 883] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[884]}, 88) = 884 ./strace-static-x86_64: Process 884 attached [pid 883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 884] set_robust_list(0x7ff77f9fe9a0, 24 [pid 883] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 883] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 884] <... set_robust_list resumed>) = 0 [pid 884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 884] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 884] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 883] <... futex resumed>) = 0 [pid 883] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 883] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 884] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 882] <... bpf resumed>) = 4 [pid 880] <... bpf resumed>) = 4 [pid 870] +++ exited with 0 +++ [pid 884] <... bpf resumed>) = 4 [pid 882] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] <... bpf resumed>) = 7 [pid 884] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] <... futex resumed>) = 1 [pid 881] <... futex resumed>) = 0 [pid 880] <... futex resumed>) = 1 [pid 878] <... futex resumed>) = 0 [pid 879] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] <... futex resumed>) = 1 [pid 883] <... futex resumed>) = 0 [pid 882] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 884] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 883] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 881] <... futex resumed>) = 0 [pid 880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 879] <... futex resumed>) = 1 [pid 878] <... futex resumed>) = 0 [pid 877] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 883] <... futex resumed>) = 0 [pid 882] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 881] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 879] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 877] exit_group(0 [pid 884] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 883] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 882] <... bpf resumed>) = 5 [pid 880] <... bpf resumed>) = 5 [pid 298] <... restart_syscall resumed>) = 0 [pid 884] <... bpf resumed>) = 5 [pid 882] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] <... futex resumed>) = ? [pid 877] <... exit_group resumed>) = ? [pid 884] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] <... futex resumed>) = 1 [pid 881] <... futex resumed>) = 0 [pid 880] <... futex resumed>) = 1 [pid 878] <... futex resumed>) = 0 [pid 884] <... futex resumed>) = 1 [pid 883] <... futex resumed>) = 0 [pid 881] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 883] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] <... futex resumed>) = 0 [pid 878] <... futex resumed>) = 0 [pid 884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 883] <... futex resumed>) = 0 [pid 881] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 879] +++ exited with 0 +++ [pid 882] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 880] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 878] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 877] +++ exited with 0 +++ [pid 884] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 883] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 882] <... bpf resumed>) = 0 [pid 880] <... bpf resumed>) = 0 [pid 884] <... bpf resumed>) = 0 [pid 882] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=877, 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 884] <... futex resumed>) = 1 [pid 883] <... futex resumed>) = 0 [pid 882] <... futex resumed>) = 1 [pid 881] <... futex resumed>) = 0 [pid 880] <... futex resumed>) = 1 [pid 878] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 884] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 883] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 883] <... futex resumed>) = 0 [pid 882] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 881] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 878] <... futex resumed>) = 0 ./strace-static-x86_64: Process 885 attached [pid 884] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 883] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 878] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 885 [pid 885] set_robust_list(0x55555677c6a0, 24 [pid 884] <... bpf resumed>) = 6 [pid 882] <... bpf resumed>) = 6 [pid 881] <... futex resumed>) = 0 [pid 880] <... bpf resumed>) = 6 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 886 [pid 885] <... set_robust_list resumed>) = 0 [pid 884] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 880] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 884] <... futex resumed>) = 1 [pid 883] <... futex resumed>) = 0 [pid 882] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 880] <... futex resumed>) = 1 [pid 878] <... futex resumed>) = 0 [pid 885] <... prctl resumed>) = 0 [pid 884] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 883] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] <... futex resumed>) = 0 [pid 881] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] setpgid(0, 0 [pid 884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 883] <... futex resumed>) = 0 [pid 882] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 881] <... futex resumed>) = 0 [pid 880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 878] <... futex resumed>) = 0 [pid 885] <... setpgid resumed>) = 0 [pid 884] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 883] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 881] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 880] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 878] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 886 attached [pid 886] set_robust_list(0x55555677c6a0, 24 [pid 885] <... openat resumed>) = 3 [pid 885] write(3, "1000", 4) = 4 [pid 885] close(3) = 0 [pid 885] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 885] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 885] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 886] <... set_robust_list resumed>) = 0 [pid 885] <... mmap resumed>) = 0x7ff77f9de000 [pid 885] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 885] <... mprotect resumed>) = 0 [pid 885] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 886] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 887 attached [pid 886] setpgid(0, 0) = 0 [pid 887] set_robust_list(0x7ff77f9fe9a0, 24 [pid 886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 885] <... clone3 resumed> => {parent_tid=[887]}, 88) = 887 [pid 887] <... set_robust_list resumed>) = 0 [pid 885] rt_sigprocmask(SIG_SETMASK, [], [pid 887] rt_sigprocmask(SIG_SETMASK, [], [pid 885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 887] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 886] <... openat resumed>) = 3 [pid 885] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 885] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 886] write(3, "1000", 4) = 4 [pid 886] close(3) = 0 [pid 886] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 886] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 886] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 887] <... bpf resumed>) = 3 [pid 886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 887] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 887] <... futex resumed>) = 1 [pid 886] <... mmap resumed>) = 0x7ff77f9de000 [pid 885] <... futex resumed>) = 0 [pid 887] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 886] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 885] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] <... mprotect resumed>) = 0 [pid 885] <... futex resumed>) = 0 [pid 886] rt_sigprocmask(SIG_BLOCK, ~[], [pid 885] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 886] <... rt_sigprocmask resumed>[], 8) = 0 [pid 886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 888 attached [pid 888] set_robust_list(0x7ff77f9fe9a0, 24 [pid 886] <... clone3 resumed> => {parent_tid=[888]}, 88) = 888 [pid 888] <... set_robust_list resumed>) = 0 [pid 888] rt_sigprocmask(SIG_SETMASK, [], [pid 886] rt_sigprocmask(SIG_SETMASK, [], [pid 888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 888] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 886] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 888] <... futex resumed>) = 0 [pid 886] <... futex resumed>) = 1 [pid 886] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 888] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 888] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] <... futex resumed>) = 0 [pid 886] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 886] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 888] <... futex resumed>) = 1 [pid 888] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 884] <... bpf resumed>) = 7 [pid 882] <... bpf resumed>) = 7 [pid 880] <... bpf resumed>) = 7 [pid 888] <... bpf resumed>) = 4 [pid 887] <... bpf resumed>) = 4 [pid 884] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 888] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] <... futex resumed>) = 1 [pid 883] <... futex resumed>) = 0 [pid 880] <... futex resumed>) = 1 [pid 878] <... futex resumed>) = 0 [pid 888] <... futex resumed>) = 1 [pid 887] <... futex resumed>) = 1 [pid 886] <... futex resumed>) = 0 [pid 885] <... futex resumed>) = 0 [pid 884] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 883] exit_group(0 [pid 882] <... futex resumed>) = 1 [pid 881] <... futex resumed>) = 0 [pid 880] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] exit_group(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] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 886] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] <... futex resumed>) = ? [pid 883] <... exit_group resumed>) = ? [pid 882] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] exit_group(0 [pid 880] <... futex resumed>) = ? [pid 878] <... exit_group resumed>) = ? [pid 888] <... bpf resumed>) = 5 [pid 887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 886] <... futex resumed>) = 0 [pid 885] <... futex resumed>) = 0 [pid 884] +++ exited with 0 +++ [pid 883] +++ exited with 0 +++ [pid 881] <... exit_group resumed>) = ? [pid 880] +++ exited with 0 +++ [pid 888] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 888] <... futex resumed>) = 0 [pid 886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 888] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 886] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 888] <... bpf resumed>) = 0 [pid 886] <... futex resumed>) = 0 [pid 885] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 878] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 882] <... futex resumed>) = ? [pid 888] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [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] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 888] <... futex resumed>) = 0 [pid 886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 888] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 886] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] +++ exited with 0 +++ [pid 881] +++ exited with 0 +++ [pid 295] <... restart_syscall resumed>) = 0 [pid 888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 887] <... bpf resumed>) = 5 [pid 886] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=881, si_uid=0, si_status=0, si_utime=0, si_stime=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] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 888] <... bpf resumed>) = 6 [pid 887] <... futex resumed>) = 1 [pid 885] <... futex resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 890 attached ./strace-static-x86_64: Process 889 attached [pid 888] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 885] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 891 attached [pid 890] set_robust_list(0x55555677c6a0, 24 [pid 889] set_robust_list(0x55555677c6a0, 24 [pid 888] <... futex resumed>) = 1 [pid 887] <... bpf resumed>) = 0 [pid 886] <... futex resumed>) = 0 [pid 885] <... futex resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 889 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 890 [pid 891] set_robust_list(0x55555677c6a0, 24 [pid 890] <... set_robust_list resumed>) = 0 [pid 889] <... set_robust_list resumed>) = 0 [pid 888] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 887] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 891 [pid 890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 887] <... futex resumed>) = 0 [pid 886] <... futex resumed>) = 0 [pid 891] <... set_robust_list resumed>) = 0 [pid 885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 890] <... prctl resumed>) = 0 [pid 889] <... prctl resumed>) = 0 [pid 888] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 887] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 886] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 885] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] <... prctl resumed>) = 0 [pid 890] setpgid(0, 0 [pid 889] setpgid(0, 0 [pid 887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 885] <... futex resumed>) = 0 [pid 891] setpgid(0, 0 [pid 890] <... setpgid resumed>) = 0 [pid 889] <... setpgid resumed>) = 0 [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 885] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 891] <... setpgid resumed>) = 0 [pid 889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 887] <... bpf resumed>) = 6 [pid 891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 890] write(3, "1000", 4 [pid 889] <... openat resumed>) = 3 [pid 887] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] <... openat resumed>) = 3 [pid 890] <... write resumed>) = 4 [pid 889] write(3, "1000", 4 [pid 887] <... futex resumed>) = 1 [pid 885] <... futex resumed>) = 0 [pid 891] write(3, "1000", 4 [pid 890] close(3 [pid 889] <... write resumed>) = 4 [pid 887] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 885] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] <... write resumed>) = 4 [pid 890] <... close resumed>) = 0 [pid 889] close(3 [pid 885] <... futex resumed>) = 0 [pid 891] close(3 [pid 890] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] <... close resumed>) = 0 [pid 885] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 891] <... close resumed>) = 0 [pid 890] <... futex resumed>) = 0 [pid 889] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 891] <... futex resumed>) = 0 [pid 890] <... rt_sigaction resumed>NULL, 8) = 0 [pid 889] <... futex resumed>) = 0 [pid 891] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 890] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 891] <... rt_sigaction resumed>NULL, 8) = 0 [pid 890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 889] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 891] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 889] <... rt_sigaction resumed>NULL, 8) = 0 [pid 891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 890] <... mmap resumed>) = 0x7ff77f9de000 [pid 891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 890] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 889] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 891] <... mmap resumed>) = 0x7ff77f9de000 [pid 890] <... mprotect resumed>) = 0 [pid 889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 891] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 890] rt_sigprocmask(SIG_BLOCK, ~[], [pid 889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 891] <... mprotect resumed>) = 0 [pid 890] <... rt_sigprocmask resumed>[], 8) = 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 889] <... mmap resumed>) = 0x7ff77f9de000 ./strace-static-x86_64: Process 892 attached [pid 891] rt_sigprocmask(SIG_BLOCK, ~[], [pid 889] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 892] set_robust_list(0x7ff77f9fe9a0, 24 [pid 891] <... rt_sigprocmask resumed>[], 8) = 0 [pid 890] <... clone3 resumed> => {parent_tid=[892]}, 88) = 892 [pid 892] <... set_robust_list 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 890] rt_sigprocmask(SIG_SETMASK, [], [pid 889] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 893 attached [pid 892] rt_sigprocmask(SIG_SETMASK, [], [pid 890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 893] set_robust_list(0x7ff77f9fe9a0, 24 [pid 892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 891] <... clone3 resumed> => {parent_tid=[893]}, 88) = 893 [pid 890] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] rt_sigprocmask(SIG_BLOCK, ~[], [pid 893] <... set_robust_list resumed>) = 0 [pid 892] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 891] rt_sigprocmask(SIG_SETMASK, [], [pid 890] <... futex resumed>) = 0 [pid 889] <... rt_sigprocmask resumed>[], 8) = 0 [pid 893] rt_sigprocmask(SIG_SETMASK, [], [pid 890] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 891] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 891] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 892] <... bpf resumed>) = 3 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 888] <... bpf resumed>) = 7 [pid 887] <... bpf resumed>) = 7 [pid 892] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 888] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 892] <... futex resumed>) = 1 [pid 890] <... futex resumed>) = 0 [pid 889] <... clone3 resumed> => {parent_tid=[894]}, 88) = 894 [pid 888] <... futex resumed>) = 1 [pid 887] <... futex resumed>) = 1 [pid 886] <... futex resumed>) = 0 [pid 885] <... futex resumed>) = 0 [pid 892] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 890] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] rt_sigprocmask(SIG_SETMASK, [], [pid 888] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 887] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 886] exit_group(0 [pid 885] exit_group(0 [pid 893] <... bpf resumed>) = 3 [pid 892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 890] <... futex resumed>) = 0 [pid 889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 888] <... futex resumed>) = ? [pid 886] <... exit_group resumed>) = ? [pid 885] <... exit_group resumed>) = ? [pid 887] <... futex resumed>) = ? [pid 893] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 890] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 889] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 888] +++ exited with 0 +++ ./strace-static-x86_64: Process 894 attached [pid 894] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 889] <... futex resumed>) = 0 [pid 893] <... futex resumed>) = 1 [pid 891] <... futex resumed>) = 0 [pid 891] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 889] futex(0x7ff77fac832c, 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=3}}, 16 [pid 891] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 894] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 894] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 889] <... futex resumed>) = 0 [pid 889] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 894] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 889] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 886] +++ exited with 0 +++ [pid 887] +++ exited with 0 +++ [pid 885] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=885, 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 895 attached ./strace-static-x86_64: Process 896 attached [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 895 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 896 [pid 896] set_robust_list(0x55555677c6a0, 24 [pid 895] set_robust_list(0x55555677c6a0, 24 [pid 896] <... set_robust_list resumed>) = 0 [pid 896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 895] <... set_robust_list resumed>) = 0 [pid 895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 896] <... prctl resumed>) = 0 [pid 895] <... prctl resumed>) = 0 [pid 896] setpgid(0, 0 [pid 895] setpgid(0, 0 [pid 896] <... setpgid resumed>) = 0 [pid 895] <... setpgid resumed>) = 0 [pid 896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 896] <... openat resumed>) = 3 [pid 895] <... openat resumed>) = 3 [pid 896] write(3, "1000", 4 [pid 895] write(3, "1000", 4 [pid 896] <... write resumed>) = 4 [pid 895] <... write resumed>) = 4 [pid 896] close(3 [pid 895] close(3 [pid 896] <... close resumed>) = 0 [pid 895] <... close resumed>) = 0 [pid 896] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] <... futex resumed>) = 0 [pid 895] <... futex resumed>) = 0 [pid 896] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 895] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 896] <... rt_sigaction resumed>NULL, 8) = 0 [pid 895] <... rt_sigaction resumed>NULL, 8) = 0 [pid 896] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 895] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 896] <... mmap resumed>) = 0x7ff77f9de000 [pid 895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 896] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 895] <... mmap resumed>) = 0x7ff77f9de000 [pid 896] <... mprotect resumed>) = 0 [pid 895] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 896] rt_sigprocmask(SIG_BLOCK, ~[], [pid 895] <... mprotect resumed>) = 0 [pid 896] <... rt_sigprocmask resumed>[], 8) = 0 [pid 895] rt_sigprocmask(SIG_BLOCK, ~[], [pid 896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 895] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 897 attached [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 898 attached [pid 897] set_robust_list(0x7ff77f9fe9a0, 24 [pid 896] <... clone3 resumed> => {parent_tid=[897]}, 88) = 897 [pid 898] set_robust_list(0x7ff77f9fe9a0, 24 [pid 897] <... set_robust_list resumed>) = 0 [pid 896] rt_sigprocmask(SIG_SETMASK, [], [pid 895] <... clone3 resumed> => {parent_tid=[898]}, 88) = 898 [pid 898] <... set_robust_list resumed>) = 0 [pid 897] rt_sigprocmask(SIG_SETMASK, [], [pid 896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 895] rt_sigprocmask(SIG_SETMASK, [], [pid 898] rt_sigprocmask(SIG_SETMASK, [], [pid 897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 896] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 897] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 896] <... futex resumed>) = 0 [pid 895] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 896] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 895] <... futex resumed>) = 0 [pid 895] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 897] <... bpf resumed>) = 3 [pid 897] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 896] <... futex resumed>) = 0 [pid 897] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 896] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 896] <... futex resumed>) = 0 [pid 898] <... bpf resumed>) = 3 [pid 897] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 896] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 898] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 895] <... futex resumed>) = 0 [pid 898] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 895] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 895] <... futex resumed>) = 0 [pid 898] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 895] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 892] <... bpf resumed>) = 4 [pid 898] <... bpf resumed>) = 4 [pid 897] <... bpf resumed>) = 4 [pid 894] <... bpf resumed>) = 4 [pid 893] <... bpf resumed>) = 4 [pid 892] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] <... futex resumed>) = 1 [pid 897] <... futex resumed>) = 1 [pid 896] <... futex resumed>) = 0 [pid 895] <... futex resumed>) = 0 [pid 894] <... futex resumed>) = 1 [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 898] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [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(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [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] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 891] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 897] <... bpf resumed>) = 5 [pid 896] <... futex resumed>) = 0 [pid 895] <... futex resumed>) = 0 [pid 894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 893] <... bpf resumed>) = 5 [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 898] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 897] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 895] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 893] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 890] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 889] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 898] <... bpf resumed>) = 5 [pid 897] <... futex resumed>) = 0 [pid 896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 894] <... bpf resumed>) = 5 [pid 893] <... futex resumed>) = 0 [pid 892] <... bpf resumed>) = 5 [pid 891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 898] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 896] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 892] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] <... futex resumed>) = 1 [pid 897] <... bpf resumed>) = 0 [pid 896] <... futex resumed>) = 0 [pid 895] <... futex resumed>) = 0 [pid 894] <... futex resumed>) = 1 [pid 893] <... bpf resumed>) = 0 [pid 892] <... futex resumed>) = 1 [pid 891] <... futex resumed>) = 0 [pid 890] <... futex resumed>) = 0 [pid 889] <... futex resumed>) = 0 [pid 898] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 897] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 895] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 893] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 891] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 890] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] <... bpf resumed>) = 0 [pid 897] <... futex resumed>) = 0 [pid 896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 895] <... futex resumed>) = 0 [pid 894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 893] <... futex resumed>) = 0 [pid 892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 890] <... futex resumed>) = 0 [pid 889] <... futex resumed>) = 0 [pid 898] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 896] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 893] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 892] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 891] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 889] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 898] <... futex resumed>) = 0 [pid 897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 896] <... futex resumed>) = 0 [pid 895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 894] <... bpf resumed>) = 0 [pid 893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 892] <... bpf resumed>) = 0 [pid 891] <... futex resumed>) = 0 [pid 898] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 895] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [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] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 897] <... bpf resumed>) = 6 [pid 895] <... futex resumed>) = 0 [pid 894] <... futex resumed>) = 1 [pid 889] <... futex resumed>) = 0 [pid 895] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 893] <... bpf resumed>) = 6 [pid 898] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 897] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] <... futex resumed>) = 1 [pid 890] <... futex resumed>) = 0 [pid 889] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] <... bpf resumed>) = 6 [pid 897] <... futex resumed>) = 1 [pid 896] <... futex resumed>) = 0 [pid 894] <... futex resumed>) = 0 [pid 893] <... futex resumed>) = 1 [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(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] <... futex resumed>) = 1 [pid 898] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 896] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 893] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 891] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] <... futex resumed>) = 0 [pid 898] <... futex resumed>) = 1 [pid 897] <... bpf resumed>) = 7 [pid 896] <... futex resumed>) = 0 [pid 895] <... futex resumed>) = 0 [pid 894] <... bpf resumed>) = 6 [pid 893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 892] <... bpf resumed>) = 6 [pid 891] <... futex resumed>) = 0 [pid 890] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 889] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 898] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 897] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 895] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 892] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 897] <... futex resumed>) = 0 [pid 896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 895] <... futex resumed>) = 0 [pid 894] <... futex resumed>) = 0 [pid 893] <... bpf resumed>) = 7 [pid 892] <... futex resumed>) = 0 [pid 890] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 897] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 896] exit_group(0 [pid 895] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 894] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 893] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 890] <... futex resumed>) = 0 [pid 889] <... futex resumed>) = 0 [pid 898] <... bpf resumed>) = 7 [pid 897] <... futex resumed>) = ? [pid 896] <... exit_group resumed>) = ? [pid 894] <... bpf resumed>) = 7 [pid 893] <... futex resumed>) = 1 [pid 892] <... bpf resumed>) = 7 [pid 891] <... futex resumed>) = 0 [pid 890] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 889] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 894] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] exit_group(0 [pid 894] <... futex resumed>) = 0 [pid 891] <... exit_group resumed>) = ? [pid 898] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] +++ exited with 0 +++ [pid 896] +++ exited with 0 +++ [pid 894] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 892] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 898] <... futex resumed>) = 1 [pid 895] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 895] exit_group(0) = ? [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 892] <... futex resumed>) = 1 [pid 890] <... futex resumed>) = 0 [pid 892] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 890] exit_group(0 [pid 892] <... futex resumed>) = ? [pid 890] <... exit_group resumed>) = ? [pid 892] +++ exited with 0 +++ [pid 889] exit_group(0 [pid 894] <... futex resumed>) = ? [pid 889] <... exit_group resumed>) = ? [pid 894] +++ exited with 0 +++ [pid 893] +++ exited with 0 +++ [pid 891] +++ exited with 0 +++ [pid 890] +++ exited with 0 +++ [pid 889] +++ exited with 0 +++ [pid 302] --- 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] <... clone resumed>, child_tidptr=0x55555677c690) = 899 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 900 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 901 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 902 ./strace-static-x86_64: Process 902 attached [pid 902] set_robust_list(0x55555677c6a0, 24) = 0 [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(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 902] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 902] mprotect(0x7ff77f9df000, 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[903]}, 88) = 903 [pid 902] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 901 attached NULL, 8) = 0 [pid 902] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 902] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] set_robust_list(0x55555677c6a0, 24) = 0 [pid 901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 901] setpgid(0, 0) = 0 [pid 901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 901] write(3, "1000", 4) = 4 [pid 901] close(3) = 0 [pid 901] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 901] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 901] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 901] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 901] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 901] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[904]}, 88) = 904 [pid 901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 901] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 901] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 903 attached [pid 903] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 903] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 903] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] <... futex resumed>) = 0 [pid 902] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 902] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 903] <... futex resumed>) = 1 [pid 903] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 899 attached [pid 899] set_robust_list(0x55555677c6a0, 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(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 899] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 899] mprotect(0x7ff77f9df000, 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[905]}, 88) = 905 [pid 899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 899] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 899] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 905 attached [pid 905] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 905] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 905] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] <... futex resumed>) = 0 [pid 899] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 899] futex(0x7ff77fac832c, 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./strace-static-x86_64: Process 900 attached [pid 900] set_robust_list(0x55555677c6a0, 24) = 0 [pid 900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 900] setpgid(0, 0) = 0 [pid 900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 900] write(3, "1000", 4) = 4 [pid 900] close(3) = 0 [pid 900] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 900] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 900] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 900] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 900] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[906]}, 88) = 906 [pid 900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 900] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 900] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 906 attached [pid 906] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 906] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 906] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] <... futex resumed>) = 0 [pid 900] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 900] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 906] <... futex resumed>) = 1 [ 25.986379][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840a37b0 with preempt_count 00000102, exited with 00000101? [ 25.998305][ T893] BUG: scheduling while atomic: syz-executor323/893/0x00000002 [ 26.005984][ T893] Modules linked in: [ 26.009865][ T893] Preemption disabled at: [ 26.009873][ T893] [] rwsem_write_trylock+0x93/0x290 [ 26.021051][ T893] CPU: 1 PID: 893 Comm: syz-executor323 Tainted: G W 6.1.68-syzkaller-00023-g92432f07d663 #0 [pid 906] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 904 attached [pid 904] set_robust_list(0x7ff77f9fe9a0, 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=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 904] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] <... futex resumed>) = 0 [pid 901] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 901] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 904] <... futex resumed>) = 1 [ 26.032401][ T893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 26.042292][ T893] Call Trace: [ 26.045418][ T893] [ 26.048194][ T893] dump_stack_lvl+0x151/0x1b7 [ 26.052706][ T893] ? rwsem_write_trylock+0x93/0x290 [ 26.057744][ T893] ? rwsem_write_trylock+0x93/0x290 [ 26.062774][ T893] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 26.068069][ T893] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 26.073714][ T893] ? rwsem_write_trylock+0x93/0x290 [ 26.078744][ T893] dump_stack+0x15/0x1b [ 26.082738][ T893] __schedule_bug+0x195/0x260 [ 26.087249][ T893] ? cpu_util_update_eff+0x10e0/0x10e0 [ 26.092544][ T893] __schedule+0xce9/0x1540 [ 26.096796][ T893] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 26.102106][ T893] ? __sched_text_start+0x8/0x8 [ 26.106790][ T893] ? _raw_write_lock_irqsave+0x1d0/0x1e0 [ 26.112252][ T893] do_task_dead+0x99/0xa0 [ 26.116420][ T893] do_exit+0x202a/0x2b80 [ 26.120497][ T893] ? put_task_struct+0x80/0x80 [ 26.125093][ T893] ? __kasan_check_write+0x14/0x20 [ 26.130044][ T893] ? __kasan_check_write+0x14/0x20 [ 26.134984][ T893] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 26.139932][ T893] do_group_exit+0x21a/0x2d0 [ 26.144358][ T893] ? __kasan_check_write+0x14/0x20 [ 26.149307][ T893] get_signal+0x169d/0x1820 [ 26.153649][ T893] ? ptrace_notify+0x350/0x350 [ 26.158244][ T893] ? __schedule+0xca1/0x1540 [ 26.162675][ T893] arch_do_signal_or_restart+0xb0/0x16f0 [ 26.168138][ T893] ? __kasan_check_write+0x14/0x20 [ 26.173088][ T893] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 26.178032][ T893] ? _raw_spin_lock_irqsave+0x210/0x210 [ 26.183413][ T893] ? cgroup_update_frozen+0x15f/0x980 [ 26.188632][ T893] ? __kasan_check_write+0x14/0x20 [ 26.193570][ T893] ? ptrace_stop+0x71d/0x930 [ 26.197997][ T893] ? get_sigframe_size+0x10/0x10 [ 26.202775][ T893] exit_to_user_mode_loop+0x74/0xa0 [ 26.207803][ T893] exit_to_user_mode_prepare+0x5a/0xa0 [ 26.213103][ T893] syscall_exit_to_user_mode+0x26/0x140 [ 26.218481][ T893] do_syscall_64+0x49/0xb0 [ 26.222732][ T893] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 26.228458][ T893] RIP: 0033:0x7ff77fa3d8d9 [ 26.232713][ T893] Code: Unable to access opcode bytes at 0x7ff77fa3d8af. [ 26.239568][ T893] RSP: 002b:00007ff77f9fe228 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 26.247819][ T893] RAX: 0000000000000001 RBX: 00007ff77fac8328 RCX: 00007ff77fa3d8d9 [ 26.255625][ T893] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007ff77fac832c [ 26.263441][ T893] RBP: 00007ff77fac8320 R08: 00007ff77f9fe6c0 R09: 00007ff77f9fe6c0 [ 26.271246][ T893] R10: 00007ff77f9fe6c0 R11: 0000000000000246 R12: 00007ff77fa94f6c [ 26.279060][ T893] R13: 00007ff77fa94068 R14: 0000000020001940 R15: 00007ffde8ba0428 [pid 904] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 906] <... bpf resumed>) = 4 [pid 905] <... bpf resumed>) = 4 [pid 904] <... bpf resumed>) = 4 [pid 903] <... bpf resumed>) = 4 [pid 898] +++ exited with 0 +++ [pid 895] +++ exited with 0 +++ [pid 906] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 904] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 906] <... futex resumed>) = 1 [pid 905] <... futex resumed>) = 1 [pid 904] <... futex resumed>) = 1 [pid 901] <... futex resumed>) = 0 [pid 900] <... futex resumed>) = 0 [pid 899] <... futex resumed>) = 0 [pid 906] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 904] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 901] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 901] <... futex resumed>) = 0 [pid 900] <... futex resumed>) = 0 [pid 899] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 906] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [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 [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 [pid 903] <... futex resumed>) = 1 [pid 902] <... futex resumed>) = 0 [pid 901] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 900] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 899] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 907 attached [pid 906] <... bpf resumed>) = 5 [pid 905] <... bpf resumed>) = 5 [pid 904] <... bpf resumed>) = 5 [pid 902] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 907 [pid 906] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 904] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 902] <... futex resumed>) = 0 [pid 906] <... futex resumed>) = 1 [pid 905] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 904] <... futex resumed>) = 1 [pid 902] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] <... futex resumed>) = 0 [pid 900] <... futex resumed>) = 0 [pid 906] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 904] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 903] <... bpf resumed>) = 5 [pid 901] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 901] <... futex resumed>) = 0 [pid 900] <... futex resumed>) = 0 [pid 906] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 904] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 901] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 900] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 906] <... bpf resumed>) = 0 [pid 904] <... bpf resumed>) = 0 [pid 906] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 904] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] <... futex resumed>) = 1 [pid 904] <... futex resumed>) = 1 [pid 901] <... futex resumed>) = 0 [pid 900] <... futex resumed>) = 0 [pid 906] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 904] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 901] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 901] <... futex resumed>) = 0 [pid 900] <... futex resumed>) = 0 [pid 906] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 904] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 901] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 900] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 907] set_robust_list(0x55555677c6a0, 24 [pid 906] <... bpf resumed>) = 6 [pid 905] <... futex resumed>) = 1 [pid 904] <... bpf resumed>) = 6 [pid 903] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] <... futex resumed>) = 0 [pid 906] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 904] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] <... futex resumed>) = 1 [pid 902] <... futex resumed>) = 0 [pid 899] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] <... futex resumed>) = 1 [pid 905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 904] <... futex resumed>) = 1 [pid 903] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 902] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] <... futex resumed>) = 0 [pid 900] <... futex resumed>) = 0 [pid 899] <... futex resumed>) = 0 [pid 906] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 905] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 904] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 902] <... futex resumed>) = 0 [pid 901] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 905] <... bpf resumed>) = 0 [pid 904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 903] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 902] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] <... futex resumed>) = 0 [pid 900] <... futex resumed>) = 0 [pid 906] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 905] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 904] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 903] <... bpf resumed>) = 0 [pid 901] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 900] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 905] <... futex resumed>) = 1 [pid 903] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] <... futex resumed>) = 0 [pid 899] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 903] <... futex resumed>) = 1 [pid 902] <... futex resumed>) = 0 [pid 899] <... futex resumed>) = 0 [pid 902] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 902] <... futex resumed>) = 0 [pid 902] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 905] <... bpf resumed>) = 6 [pid 903] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 907] <... set_robust_list resumed>) = 0 [pid 905] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 905] <... futex resumed>) = 1 [pid 903] <... bpf resumed>) = 6 [pid 899] <... futex resumed>) = 0 [pid 907] setpgid(0, 0) = 0 [pid 903] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 899] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 903] <... futex resumed>) = 1 [pid 902] <... futex resumed>) = 0 [pid 907] <... openat resumed>) = 3 [pid 903] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 902] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] <... futex resumed>) = 0 [pid 907] write(3, "1000", 4 [pid 903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 902] <... futex resumed>) = 0 [pid 899] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 907] <... write resumed>) = 4 [pid 903] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 902] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 907] close(3) = 0 [pid 907] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 907] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 907] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 907] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 907] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 908 attached => {parent_tid=[908]}, 88) = 908 [pid 907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 906] <... bpf resumed>) = 7 [pid 908] set_robust_list(0x7ff77f9fe9a0, 24 [pid 905] <... bpf resumed>) = 7 [pid 904] <... bpf resumed>) = 7 [pid 903] <... bpf resumed>) = 7 [pid 906] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 904] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] <... futex resumed>) = 1 [pid 905] <... futex resumed>) = 1 [pid 904] <... futex resumed>) = 1 [pid 903] <... futex resumed>) = 1 [pid 902] <... futex resumed>) = 0 [pid 901] <... futex resumed>) = 0 [pid 900] <... futex resumed>) = 0 [pid 899] <... futex resumed>) = 0 [pid 906] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 905] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 904] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 903] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 902] exit_group(0 [pid 901] exit_group(0 [pid 900] exit_group(0 [pid 899] exit_group(0 [pid 906] <... futex resumed>) = ? [pid 905] <... futex resumed>) = ? [pid 904] <... futex resumed>) = ? [pid 903] <... futex resumed>) = ? [pid 902] <... exit_group resumed>) = ? [pid 901] <... exit_group resumed>) = ? [pid 900] <... exit_group resumed>) = ? [pid 899] <... exit_group resumed>) = ? [pid 908] <... set_robust_list resumed>) = 0 [pid 907] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] +++ exited with 0 +++ [pid 905] +++ exited with 0 +++ [pid 904] +++ exited with 0 +++ [pid 903] +++ exited with 0 +++ [pid 902] +++ exited with 0 +++ [pid 901] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 908] rt_sigprocmask(SIG_SETMASK, [], [pid 907] <... futex resumed>) = 0 [pid 908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 907] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 909 attached [pid 908] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 909 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 910 ./strace-static-x86_64: Process 910 attached [pid 910] set_robust_list(0x55555677c6a0, 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(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 910] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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 [pid 908] <... bpf resumed>) = 3 [pid 909] set_robust_list(0x55555677c6a0, 24 [pid 908] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 910] <... mmap resumed>) = 0x7ff77f9de000 [pid 910] mprotect(0x7ff77f9df000, 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[911]}, 88) = 911 [pid 909] <... set_robust_list resumed>) = 0 [pid 908] <... futex resumed>) = 1 [pid 907] <... futex resumed>) = 0 [pid 910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 910] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 910] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 911 attached [pid 908] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 907] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 911] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 907] <... futex resumed>) = 0 [pid 907] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 909] setpgid(0, 0 [pid 911] <... bpf resumed>) = 3 [pid 909] <... setpgid resumed>) = 0 [pid 911] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 910] <... futex resumed>) = 0 [pid 910] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 910] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 911] <... futex resumed>) = 1 [pid 911] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 909] write(3, "1000", 4) = 4 [pid 909] close(3) = 0 [pid 909] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 909] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 909] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 909] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 909] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 909] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[912]}, 88) = 912 ./strace-static-x86_64: Process 912 attached [pid 912] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 912] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 909] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 912] <... futex resumed>) = 0 [ 26.286872][ T893] [pid 912] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 909] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 912] <... bpf resumed>) = 3 [pid 908] <... bpf resumed>) = 4 [pid 900] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 908] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 912] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 909] <... futex resumed>) = 0 [pid 909] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 909] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 912] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 913 [pid 908] <... futex resumed>) = 1 [pid 907] <... futex resumed>) = 0 [pid 908] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 907] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 907] <... futex resumed>) = 0 [pid 908] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 907] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 913 attached [pid 908] <... bpf resumed>) = 5 [pid 913] set_robust_list(0x55555677c6a0, 24 [pid 908] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 907] <... futex resumed>) = 0 [pid 913] <... set_robust_list resumed>) = 0 [pid 908] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 907] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 907] <... futex resumed>) = 0 [pid 908] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 907] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 908] <... bpf resumed>) = 0 [pid 908] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] <... futex resumed>) = 0 [pid 908] <... futex resumed>) = 1 [pid 907] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 907] <... futex resumed>) = 0 [pid 907] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 913] setpgid(0, 0) = 0 [pid 913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 908] <... bpf resumed>) = 6 [pid 908] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 907] <... futex resumed>) = 0 [pid 907] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 907] <... futex resumed>) = 0 [pid 907] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 913] <... openat resumed>) = 3 [pid 913] write(3, "1000", 4) = 4 [pid 913] close(3) = 0 [pid 913] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 913] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 913] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 913] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 913] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 913] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[914]}, 88) = 914 [pid 913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 913] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 913] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 914 attached [pid 914] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 914] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 914] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] <... futex resumed>) = 0 [pid 913] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 913] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 914] <... futex resumed>) = 1 [pid 914] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 912] <... bpf resumed>) = 4 [pid 911] <... bpf resumed>) = 4 [pid 899] +++ exited with 0 +++ [pid 908] <... bpf resumed>) = 7 [pid 914] <... bpf resumed>) = 4 [pid 908] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 907] <... futex resumed>) = 0 [pid 914] <... futex resumed>) = 1 [pid 908] <... futex resumed>) = 1 [pid 914] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 908] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 907] exit_group(0) = ? [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 913] <... futex resumed>) = 0 [pid 912] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] <... futex resumed>) = 1 [pid 911] <... futex resumed>) = 1 [pid 910] <... futex resumed>) = 0 [pid 909] <... futex resumed>) = 0 [pid 913] <... futex resumed>) = 0 [pid 912] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 911] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 910] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 915 attached [pid 914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 913] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 910] <... futex resumed>) = 0 [pid 909] <... futex resumed>) = 0 [pid 908] <... futex resumed>) = ? [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 915 [pid 915] set_robust_list(0x55555677c6a0, 24 [pid 914] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 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 [pid 911] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 910] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 912] <... bpf resumed>) = 5 [pid 911] <... bpf resumed>) = 5 [pid 912] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] <... futex resumed>) = 1 [pid 911] <... futex resumed>) = 1 [pid 910] <... futex resumed>) = 0 [pid 909] <... futex resumed>) = 0 [pid 908] +++ exited with 0 +++ [pid 907] +++ exited with 0 +++ [pid 915] <... set_robust_list resumed>) = 0 [pid 914] <... bpf resumed>) = 5 [pid 912] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 911] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 910] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 914] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 910] <... futex resumed>) = 0 [pid 909] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 915] <... prctl resumed>) = 0 [pid 914] <... futex resumed>) = 1 [pid 913] <... futex resumed>) = 0 [pid 912] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 911] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 910] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 915] setpgid(0, 0 [pid 914] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 913] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] <... bpf resumed>) = 0 [pid 911] <... bpf resumed>) = 0 [pid 915] <... setpgid resumed>) = 0 [pid 914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 913] <... futex resumed>) = 0 [pid 912] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 914] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 913] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 912] <... futex resumed>) = 1 [pid 911] <... futex resumed>) = 1 [pid 910] <... futex resumed>) = 0 [pid 909] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 915] <... openat resumed>) = 3 [pid 914] <... bpf resumed>) = 0 [pid 912] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 911] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 910] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 910] <... futex resumed>) = 0 [pid 909] <... futex resumed>) = 0 [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 [pid 911] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 910] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 916 attached [pid 915] write(3, "1000", 4 [pid 914] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] <... bpf resumed>) = 6 [pid 911] <... bpf resumed>) = 6 [pid 916] set_robust_list(0x55555677c6a0, 24 [pid 915] <... write resumed>) = 4 [pid 914] <... futex resumed>) = 1 [pid 913] <... futex resumed>) = 0 [pid 912] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 916 [pid 916] <... set_robust_list resumed>) = 0 [pid 915] close(3 [pid 914] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 913] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] <... futex resumed>) = 1 [pid 911] <... futex resumed>) = 1 [pid 910] <... futex resumed>) = 0 [pid 909] <... futex resumed>) = 0 [pid 916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 915] <... close resumed>) = 0 [pid 914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 913] <... futex resumed>) = 0 [pid 912] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 911] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 910] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] <... prctl resumed>) = 0 [pid 915] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 913] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 910] <... futex resumed>) = 0 [pid 909] <... futex resumed>) = 0 [pid 916] setpgid(0, 0 [pid 915] <... futex resumed>) = 0 [pid 912] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 911] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 910] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 909] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 916] <... setpgid resumed>) = 0 [pid 915] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 914] <... bpf resumed>) = 6 [pid 916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 915] <... rt_sigaction resumed>NULL, 8) = 0 [pid 914] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 914] <... futex resumed>) = 1 [pid 913] <... futex resumed>) = 0 [pid 916] <... openat resumed>) = 3 [pid 915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 914] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 913] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] write(3, "1000", 4 [pid 915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 913] <... futex resumed>) = 0 [pid 916] <... write resumed>) = 4 [pid 915] <... mmap resumed>) = 0x7ff77f9de000 [pid 914] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 913] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 916] close(3 [pid 915] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 916] <... close resumed>) = 0 [pid 915] <... mprotect resumed>) = 0 [pid 916] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 915] rt_sigprocmask(SIG_BLOCK, ~[], [pid 916] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 915] <... rt_sigprocmask resumed>[], 8) = 0 [pid 916] <... rt_sigaction resumed>NULL, 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 917 attached [pid 916] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 917] set_robust_list(0x7ff77f9fe9a0, 24 [pid 916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 915] <... clone3 resumed> => {parent_tid=[917]}, 88) = 917 [pid 917] <... set_robust_list resumed>) = 0 [pid 915] rt_sigprocmask(SIG_SETMASK, [], [pid 917] rt_sigprocmask(SIG_SETMASK, [], [pid 915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 915] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 915] <... futex resumed>) = 0 [pid 916] <... mmap resumed>) = 0x7ff77f9de000 [pid 915] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 916] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 916] rt_sigprocmask(SIG_BLOCK, ~[], [pid 917] <... bpf resumed>) = 3 [pid 916] <... rt_sigprocmask resumed>[], 8) = 0 [pid 917] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 917] <... futex resumed>) = 1 [pid 915] <... futex resumed>) = 0 [pid 917] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 915] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 918 attached [pid 917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 915] <... futex resumed>) = 0 [pid 918] set_robust_list(0x7ff77f9fe9a0, 24 [pid 917] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 915] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 918] <... set_robust_list resumed>) = 0 [pid 918] rt_sigprocmask(SIG_SETMASK, [], [pid 916] <... clone3 resumed> => {parent_tid=[918]}, 88) = 918 [pid 918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 916] rt_sigprocmask(SIG_SETMASK, [], [pid 918] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 916] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 916] <... futex resumed>) = 0 [pid 916] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 918] <... bpf resumed>) = 3 [pid 918] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] <... futex resumed>) = 0 [pid 916] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 916] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 918] <... futex resumed>) = 1 [pid 918] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 912] <... bpf resumed>) = 7 [pid 911] <... bpf resumed>) = 7 [pid 914] <... bpf resumed>) = 7 [pid 917] <... bpf resumed>) = 4 [pid 918] <... bpf resumed>) = 4 [pid 917] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] <... futex resumed>) = 1 [pid 915] <... futex resumed>) = 0 [pid 914] <... futex resumed>) = 1 [pid 913] <... futex resumed>) = 0 [pid 912] <... futex resumed>) = 1 [pid 911] <... futex resumed>) = 1 [pid 910] <... futex resumed>) = 0 [pid 909] <... futex resumed>) = 0 [pid 918] <... 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 [pid 916] <... futex resumed>) = 0 [pid 915] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 913] exit_group(0 [pid 912] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 911] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 910] exit_group(0 [pid 909] exit_group(0 [pid 918] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 917] <... bpf resumed>) = 5 [pid 916] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] <... futex resumed>) = 0 [pid 914] <... futex resumed>) = ? [pid 913] <... exit_group resumed>) = ? [pid 912] <... futex resumed>) = ? [pid 911] <... futex resumed>) = ? [pid 910] <... exit_group resumed>) = ? [pid 909] <... exit_group resumed>) = ? [pid 918] <... bpf resumed>) = 5 [pid 917] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] <... futex resumed>) = 0 [pid 915] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 914] +++ exited with 0 +++ [pid 913] +++ exited with 0 +++ [pid 912] +++ exited with 0 +++ [pid 911] +++ exited with 0 +++ [pid 910] +++ exited with 0 +++ [pid 909] +++ exited with 0 +++ [pid 918] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] <... futex resumed>) = 0 [pid 916] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 918] <... futex resumed>) = 0 [pid 917] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 915] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 918] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 916] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] <... futex resumed>) = 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 917] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 916] <... futex resumed>) = 0 [pid 915] futex(0x7ff77fac832c, 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 297] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 919 attached [pid 918] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 917] <... bpf resumed>) = 0 [pid 916] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 919] set_robust_list(0x55555677c6a0, 24 [pid 918] <... bpf resumed>) = 0 [pid 917] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 919 [pid 919] <... set_robust_list resumed>) = 0 [pid 918] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] <... futex resumed>) = 1 [pid 915] <... futex resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 920 attached [pid 919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 918] <... futex resumed>) = 1 [pid 917] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 916] <... futex resumed>) = 0 [pid 915] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] set_robust_list(0x55555677c6a0, 24 [pid 919] <... prctl resumed>) = 0 [pid 918] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 916] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] <... futex resumed>) = 0 [pid 920] <... set_robust_list resumed>) = 0 [pid 919] setpgid(0, 0 [pid 918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 917] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 916] <... futex resumed>) = 0 [pid 915] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 920 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 919] <... setpgid resumed>) = 0 [pid 918] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 916] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 920] <... prctl resumed>) = 0 [pid 919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 918] <... bpf resumed>) = 6 [pid 917] <... bpf resumed>) = 6 [pid 920] setpgid(0, 0 [pid 919] <... openat resumed>) = 3 [pid 918] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] <... setpgid resumed>) = 0 [pid 919] write(3, "1000", 4 [pid 918] <... futex resumed>) = 1 [pid 917] <... futex resumed>) = 1 [pid 916] <... futex resumed>) = 0 [pid 915] <... futex resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 921 [pid 920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 919] <... write resumed>) = 4 [pid 918] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 917] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 916] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] <... openat resumed>) = 3 [pid 919] close(3 [pid 918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 916] <... futex resumed>) = 0 [pid 915] <... futex resumed>) = 0 [pid 920] write(3, "1000", 4 [pid 919] <... close resumed>) = 0 [pid 918] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 917] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 916] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 915] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 920] <... write resumed>) = 4 [pid 919] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] close(3 [pid 919] <... futex resumed>) = 0 [pid 920] <... close resumed>) = 0 [pid 919] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 920] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 919] <... rt_sigaction resumed>NULL, 8) = 0 [pid 920] <... futex resumed>) = 0 [pid 919] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 920] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 920] <... rt_sigaction resumed>NULL, 8) = 0 [pid 919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 920] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 919] <... mmap resumed>) = 0x7ff77f9de000 [pid 920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 919] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 920] <... mmap resumed>) = 0x7ff77f9de000 [pid 919] rt_sigprocmask(SIG_BLOCK, ~[], [pid 920] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 919] <... rt_sigprocmask resumed>[], 8) = 0 [pid 920] <... mprotect resumed>) = 0 [pid 919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[922]}, 88) = 922 [pid 920] rt_sigprocmask(SIG_BLOCK, ~[], [pid 919] rt_sigprocmask(SIG_SETMASK, [], [pid 920] <... rt_sigprocmask resumed>[], 8) = 0 [pid 919] <... rt_sigprocmask resumed>NULL, 8) = 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 919] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 919] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 923 attached [pid 923] set_robust_list(0x7ff77f9fe9a0, 24 [pid 920] <... clone3 resumed> => {parent_tid=[923]}, 88) = 923 ./strace-static-x86_64: Process 921 attached [pid 923] <... set_robust_list resumed>) = 0 [pid 920] rt_sigprocmask(SIG_SETMASK, [], [pid 923] rt_sigprocmask(SIG_SETMASK, [], [pid 921] set_robust_list(0x55555677c6a0, 24 [pid 920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 921] <... set_robust_list resumed>) = 0 [pid 920] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 920] <... futex resumed>) = 0 [pid 921] <... prctl resumed>) = 0 [pid 920] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 921] setpgid(0, 0 [pid 918] <... bpf resumed>) = 7 [pid 917] <... bpf resumed>) = 7 [pid 921] <... setpgid resumed>) = 0 [pid 918] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] <... bpf resumed>) = 3 [pid 921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 918] <... futex resumed>) = 1 [pid 917] <... futex resumed>) = 1 [pid 916] <... futex resumed>) = 0 [pid 915] <... futex resumed>) = 0 [pid 923] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] <... openat resumed>) = 3 [pid 918] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 917] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 916] exit_group(0 [pid 915] exit_group(0 [pid 923] <... futex resumed>) = 1 [pid 921] write(3, "1000", 4 [pid 920] <... futex resumed>) = 0 [pid 918] <... futex resumed>) = ? [pid 917] <... futex resumed>) = ? [pid 916] <... exit_group resumed>) = ? [pid 915] <... exit_group resumed>) = ? [pid 923] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 921] <... write resumed>) = 4 [pid 920] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] +++ exited with 0 +++ [pid 917] +++ exited with 0 +++ [pid 921] close(3) = 0 [pid 921] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 921] <... futex resumed>) = 0 [pid 920] <... futex resumed>) = 0 [pid 923] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 921] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 920] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 921] <... rt_sigaction resumed>NULL, 8) = 0 [pid 921] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 921] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 921] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 924 attached => {parent_tid=[924]}, 88) = 924 [pid 924] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 921] rt_sigprocmask(SIG_SETMASK, [], [pid 924] rt_sigprocmask(SIG_SETMASK, [], [pid 921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 921] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 921] <... futex resumed>) = 0 [pid 921] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 922 attached [pid 922] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 922] rt_sigprocmask(SIG_SETMASK, [], [pid 924] <... bpf resumed>) = 3 [pid 922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 924] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 924] <... futex resumed>) = 1 [pid 922] <... bpf resumed>) = 3 [pid 921] <... futex resumed>) = 0 [pid 924] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 921] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 921] <... futex resumed>) = 0 [pid 924] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 921] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 922] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 922] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 919] <... futex resumed>) = 0 [pid 922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 919] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 919] <... futex resumed>) = 0 [pid 919] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 916] +++ exited with 0 +++ [pid 915] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 925 attached [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 925 [pid 925] set_robust_list(0x55555677c6a0, 24./strace-static-x86_64: Process 926 attached ) = 0 [pid 926] set_robust_list(0x55555677c6a0, 24 [pid 925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 926 [pid 926] <... set_robust_list resumed>) = 0 [pid 925] <... prctl resumed>) = 0 [pid 926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 925] setpgid(0, 0 [pid 926] <... prctl resumed>) = 0 [pid 925] <... setpgid resumed>) = 0 [pid 926] setpgid(0, 0 [pid 925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 926] <... setpgid resumed>) = 0 [pid 925] <... openat resumed>) = 3 [pid 926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 925] write(3, "1000", 4 [pid 926] <... openat resumed>) = 3 [pid 925] <... write resumed>) = 4 [pid 926] write(3, "1000", 4 [pid 925] close(3 [pid 926] <... write resumed>) = 4 [pid 925] <... close resumed>) = 0 [pid 926] close(3 [pid 925] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] <... close resumed>) = 0 [pid 925] <... futex resumed>) = 0 [pid 926] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 926] <... futex resumed>) = 0 [pid 925] <... rt_sigaction resumed>NULL, 8) = 0 [pid 926] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 925] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 926] <... rt_sigaction resumed>NULL, 8) = 0 [pid 925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 926] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 925] <... mmap resumed>) = 0x7ff77f9de000 [pid 926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 925] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 926] <... mmap resumed>) = 0x7ff77f9de000 [pid 925] <... mprotect resumed>) = 0 [pid 926] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 925] rt_sigprocmask(SIG_BLOCK, ~[], [pid 926] <... mprotect resumed>) = 0 [pid 925] <... rt_sigprocmask resumed>[], 8) = 0 [pid 926] rt_sigprocmask(SIG_BLOCK, ~[], [pid 925] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 927 attached [pid 926] <... rt_sigprocmask resumed>[], 8) = 0 [pid 927] set_robust_list(0x7ff77f9fe9a0, 24 [pid 926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 925] <... clone3 resumed> => {parent_tid=[927]}, 88) = 927 ./strace-static-x86_64: Process 928 attached [pid 927] <... set_robust_list resumed>) = 0 [pid 925] rt_sigprocmask(SIG_SETMASK, [], [pid 928] set_robust_list(0x7ff77f9fe9a0, 24 [pid 927] rt_sigprocmask(SIG_SETMASK, [], [pid 926] <... clone3 resumed> => {parent_tid=[928]}, 88) = 928 [pid 925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 928] <... set_robust_list resumed>) = 0 [pid 927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 926] rt_sigprocmask(SIG_SETMASK, [], [pid 925] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] rt_sigprocmask(SIG_SETMASK, [], [pid 927] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 925] <... futex resumed>) = 0 [pid 928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 926] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 928] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 927] <... bpf resumed>) = 3 [pid 926] <... futex resumed>) = 0 [pid 927] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 927] <... futex resumed>) = 1 [pid 925] <... futex resumed>) = 0 [pid 927] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 925] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 928] <... bpf resumed>) = 3 [pid 925] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 928] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 928] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 926] <... futex resumed>) = 0 [pid 928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 926] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 926] <... futex resumed>) = 0 [pid 926] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 928] <... bpf resumed>) = 4 [pid 927] <... bpf resumed>) = 4 [pid 924] <... bpf resumed>) = 4 [pid 923] <... bpf resumed>) = 4 [pid 922] <... bpf resumed>) = 4 [pid 928] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] <... futex resumed>) = 1 [pid 927] <... futex resumed>) = 1 [pid 926] <... futex resumed>) = 0 [pid 925] <... futex resumed>) = 0 [pid 924] <... futex resumed>) = 1 [pid 923] <... futex resumed>) = 1 [pid 922] <... futex resumed>) = 1 [pid 921] <... futex resumed>) = 0 [pid 920] <... futex resumed>) = 0 [pid 919] <... futex resumed>) = 0 [pid 928] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 927] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 926] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 923] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 922] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 921] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 919] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 926] <... futex resumed>) = 0 [pid 925] <... futex resumed>) = 0 [pid 924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 921] <... futex resumed>) = 0 [pid 920] <... futex resumed>) = 0 [pid 919] <... futex resumed>) = 0 [pid 928] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 927] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 926] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 925] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 924] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 921] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 920] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 919] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 928] <... bpf resumed>) = 5 [pid 927] <... bpf resumed>) = 5 [pid 924] <... bpf resumed>) = 5 [pid 923] <... bpf resumed>) = 5 [pid 922] <... bpf resumed>) = 5 [pid 928] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] <... futex resumed>) = 1 [pid 927] <... futex resumed>) = 1 [pid 926] <... futex resumed>) = 0 [pid 925] <... futex resumed>) = 0 [pid 924] <... futex resumed>) = 1 [pid 923] <... futex resumed>) = 1 [pid 922] <... futex resumed>) = 1 [pid 921] <... futex resumed>) = 0 [pid 920] <... futex resumed>) = 0 [pid 919] <... futex resumed>) = 0 [pid 928] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 927] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 926] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 923] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 922] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 921] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 919] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] <... bpf resumed>) = 0 [pid 927] <... bpf resumed>) = 0 [pid 926] <... futex resumed>) = 0 [pid 925] <... futex resumed>) = 0 [pid 924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 921] <... futex resumed>) = 0 [pid 920] <... futex resumed>) = 0 [pid 919] <... futex resumed>) = 0 [pid 928] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 925] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 924] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 923] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 922] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 921] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 920] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 919] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 928] <... futex resumed>) = 0 [pid 927] <... futex resumed>) = 0 [pid 926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 924] <... bpf resumed>) = 0 [pid 923] <... bpf resumed>) = 0 [pid 922] <... bpf resumed>) = 0 [pid 928] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 927] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 926] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 926] <... futex resumed>) = 0 [pid 925] <... futex resumed>) = 0 [pid 924] <... futex resumed>) = 1 [pid 923] <... futex resumed>) = 1 [pid 922] <... futex resumed>) = 1 [pid 921] <... futex resumed>) = 0 [pid 928] <... bpf resumed>) = 6 [pid 920] <... futex resumed>) = 0 [pid 919] <... futex resumed>) = 0 [pid 928] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 926] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 925] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 924] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 923] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 922] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 921] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 919] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] <... futex resumed>) = 0 [pid 927] <... bpf resumed>) = 6 [pid 926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 921] <... futex resumed>) = 0 [pid 920] <... futex resumed>) = 0 [pid 919] <... futex resumed>) = 0 [pid 928] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 927] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 921] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 919] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 927] <... futex resumed>) = 1 [pid 926] <... futex resumed>) = 0 [pid 925] <... futex resumed>) = 0 [pid 924] <... bpf resumed>) = 6 [pid 923] <... bpf resumed>) = 6 [pid 922] <... bpf resumed>) = 6 [pid 920] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 928] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 927] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 926] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 925] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 928] <... bpf resumed>) = 7 [pid 927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 925] <... futex resumed>) = 0 [pid 924] <... futex resumed>) = 1 [pid 923] <... futex resumed>) = 0 [pid 922] <... futex resumed>) = 1 [pid 921] <... futex resumed>) = 0 [pid 920] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 919] <... futex resumed>) = 0 [pid 928] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 925] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 924] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 923] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 922] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 921] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] <... futex resumed>) = 0 [pid 919] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] <... futex resumed>) = 1 [pid 927] <... bpf resumed>) = 7 [pid 926] <... futex resumed>) = 0 [pid 924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 923] <... bpf resumed>) = 7 [pid 922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 921] <... futex resumed>) = 0 [pid 920] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 919] <... futex resumed>) = 0 [pid 928] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 927] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] exit_group(0 [pid 924] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 923] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 921] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 919] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 928] <... futex resumed>) = ? [pid 927] <... futex resumed>) = 1 [pid 926] <... exit_group resumed>) = ? [pid 925] <... futex resumed>) = 0 [pid 924] <... bpf resumed>) = 7 [pid 923] <... futex resumed>) = 0 [pid 922] <... bpf resumed>) = 7 [pid 920] exit_group(0 [pid 927] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 925] exit_group(0 [pid 924] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] <... exit_group resumed>) = ? [pid 927] <... futex resumed>) = ? [pid 925] <... exit_group resumed>) = ? [pid 924] <... futex resumed>) = 1 [pid 923] +++ exited with 0 +++ [pid 922] <... futex resumed>) = 1 [pid 921] <... futex resumed>) = 0 [pid 919] <... futex resumed>) = 0 [pid 922] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 921] exit_group(0 [pid 919] exit_group(0 [pid 922] <... futex resumed>) = ? [pid 921] <... exit_group resumed>) = ? [pid 920] +++ exited with 0 +++ [pid 919] <... exit_group resumed>) = ? [pid 927] +++ exited with 0 +++ [pid 925] +++ exited with 0 +++ [pid 922] +++ exited with 0 +++ [pid 919] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=925, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 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 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 929 attached [pid 929] set_robust_list(0x55555677c6a0, 24) = 0 [pid 929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 929] setpgid(0, 0) = 0 [pid 929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 930 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 929 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 931 ./strace-static-x86_64: Process 930 attached [pid 929] <... openat resumed>) = 3 [pid 929] write(3, "1000", 4) = 4 [pid 929] close(3) = 0 [pid 929] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 930] set_robust_list(0x55555677c6a0, 24 [pid 929] <... futex resumed>) = 0 [pid 929] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 929] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 930] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 931 attached [pid 929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 929] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 929] <... mprotect resumed>) = 0 [pid 931] set_robust_list(0x55555677c6a0, 24 [pid 930] <... prctl resumed>) = 0 [pid 929] rt_sigprocmask(SIG_BLOCK, ~[], [pid 930] setpgid(0, 0) = 0 [pid 930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 929] <... rt_sigprocmask resumed>[], 8) = 0 [pid 929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 930] <... openat resumed>) = 3 [pid 930] write(3, "1000", 4) = 4 [pid 930] close(3) = 0 [pid 930] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 930] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 930] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 930] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 930] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[932]}, 88) = 932 [pid 930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 930] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 931] <... set_robust_list resumed>) = 0 [pid 930] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 931] setpgid(0, 0) = 0 [pid 931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 933 attached ) = 3 [pid 931] write(3, "1000", 4) = 4 [pid 931] close(3) = 0 [pid 931] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 931] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 931] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 931] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 929] <... clone3 resumed> => {parent_tid=[933]}, 88) = 933 [pid 933] set_robust_list(0x7ff77f9fe9a0, 24 [pid 931] rt_sigprocmask(SIG_BLOCK, ~[], [pid 929] rt_sigprocmask(SIG_SETMASK, [], [pid 933] <... set_robust_list resumed>) = 0 [pid 931] <... rt_sigprocmask resumed>[], 8) = 0 [pid 931] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[934]}, 88) = 934 [pid 931] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 931] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 931] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 932 attached [pid 932] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 932] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 933] rt_sigprocmask(SIG_SETMASK, [], [pid 929] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 929] <... futex resumed>) = 0 [pid 932] <... bpf resumed>) = 3 [pid 929] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 932] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 930] <... futex resumed>) = 0 [pid 930] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 930] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 932] <... futex resumed>) = 1 [pid 932] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 934 attached [pid 934] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 934] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 933] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 934] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] <... futex resumed>) = 0 [pid 931] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 931] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 934] <... futex resumed>) = 1 [pid 934] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 933] <... bpf resumed>) = 3 [pid 933] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 929] <... futex resumed>) = 0 [pid 929] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 929] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 933] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 924] +++ exited with 0 +++ [pid 921] +++ exited with 0 +++ [pid 928] +++ exited with 0 +++ [pid 926] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=926, 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 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 935 attached ./strace-static-x86_64: Process 936 attached , child_tidptr=0x55555677c690) = 936 [pid 936] set_robust_list(0x55555677c6a0, 24 [pid 935] set_robust_list(0x55555677c6a0, 24 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 935 [pid 936] <... set_robust_list resumed>) = 0 [pid 935] <... set_robust_list resumed>) = 0 [pid 935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 935] <... prctl resumed>) = 0 [pid 936] <... prctl resumed>) = 0 [pid 935] setpgid(0, 0) = 0 [pid 935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 936] setpgid(0, 0 [pid 935] <... openat resumed>) = 3 [pid 935] write(3, "1000", 4) = 4 [pid 935] close(3) = 0 [pid 935] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 935] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 935] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 935] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 935] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[937]}, 88) = 937 [pid 935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 935] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 935] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 936] <... setpgid resumed>) = 0 [pid 936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 936] write(3, "1000", 4) = 4 [pid 936] close(3) = 0 [pid 936] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 936] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 936] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 936] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 937 attached [pid 936] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 936] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[938]}, 88) = 938 [pid 936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 936] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 936] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 938 attached [pid 938] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 938] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 938] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 937] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 938] <... bpf resumed>) = 3 [pid 938] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] <... futex resumed>) = 0 [pid 936] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 936] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 938] <... futex resumed>) = 1 [pid 938] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 937] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 937] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 935] <... futex resumed>) = 0 [pid 935] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 935] <... futex resumed>) = 0 [pid 935] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 932] <... bpf resumed>) = 4 [pid 938] <... bpf resumed>) = 4 [pid 937] <... bpf resumed>) = 4 [pid 934] <... bpf resumed>) = 4 [pid 933] <... bpf resumed>) = 4 [pid 932] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] <... futex resumed>) = 1 [pid 930] <... futex resumed>) = 0 [pid 934] <... futex resumed>) = 1 [pid 932] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 933] <... futex resumed>) = 1 [pid 931] <... futex resumed>) = 0 [pid 930] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 929] <... futex resumed>) = 0 [pid 934] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 933] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 931] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 930] <... futex resumed>) = 0 [pid 929] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 932] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 931] <... futex resumed>) = 0 [pid 930] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] <... futex resumed>) = 0 [pid 934] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 933] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 5 [pid 931] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 934] <... bpf resumed>) = 5 [pid 933] <... bpf resumed>) = 5 [pid 932] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] <... futex resumed>) = 1 [pid 930] <... futex resumed>) = 0 [pid 934] <... futex resumed>) = 1 [pid 933] <... futex resumed>) = 1 [pid 932] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 931] <... futex resumed>) = 0 [pid 930] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 929] <... futex resumed>) = 0 [pid 934] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 933] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 931] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 930] <... futex resumed>) = 0 [pid 929] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 932] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 931] <... futex resumed>) = 0 [pid 930] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] <... futex resumed>) = 0 [pid 934] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 933] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 932] <... bpf resumed>) = 0 [pid 931] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 934] <... bpf resumed>) = 0 [pid 933] <... bpf resumed>) = 0 [pid 932] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 929] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 934] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] <... futex resumed>) = 1 [pid 930] <... futex resumed>) = 0 [pid 933] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 930] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] <... futex resumed>) = 1 [pid 933] <... futex resumed>) = 0 [pid 932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 931] <... futex resumed>) = 0 [pid 930] <... futex resumed>) = 0 [pid 929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 934] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 933] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 932] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 931] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 930] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 932] <... bpf resumed>) = 6 [pid 931] <... futex resumed>) = 0 [pid 929] <... futex resumed>) = 0 [pid 934] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 933] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 938] <... futex resumed>) = 1 [pid 936] <... futex resumed>) = 0 [pid 932] <... futex resumed>) = 1 [pid 930] <... futex resumed>) = 0 [pid 936] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 930] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] <... futex resumed>) = 0 [pid 932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 930] <... futex resumed>) = 0 [pid 936] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 934] <... bpf resumed>) = 6 [pid 932] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 930] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 932] <... bpf resumed>) = 7 [pid 932] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 930] <... futex resumed>) = 0 [pid 933] <... bpf resumed>) = 6 [pid 932] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 930] exit_group(0 [pid 934] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] <... futex resumed>) = ? [pid 930] <... exit_group resumed>) = ? [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 937] <... futex resumed>) = 1 [pid 935] <... futex resumed>) = 0 [pid 934] <... futex resumed>) = 1 [pid 933] <... futex resumed>) = 1 [pid 932] +++ exited with 0 +++ [pid 931] <... futex resumed>) = 0 [pid 930] +++ exited with 0 +++ [pid 929] <... futex resumed>) = 0 [pid 935] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 933] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 931] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 929] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] <... futex resumed>) = 0 [pid 934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 931] <... futex resumed>) = 0 [pid 929] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 935] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 934] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 933] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 931] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 929] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 938] <... bpf resumed>) = 5 [pid 302] <... restart_syscall resumed>) = 0 [pid 938] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 936] <... futex resumed>) = 0 [pid 938] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 936] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 938] <... bpf resumed>) = 0 [pid 936] <... futex resumed>) = 0 [pid 938] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 938] <... futex resumed>) = 0 [pid 936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 936] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] <... bpf resumed>) = 6 [pid 936] <... futex resumed>) = 0 [pid 938] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 938] <... futex resumed>) = 0 [pid 936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 939 [pid 938] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 936] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 936] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 939 attached [pid 939] set_robust_list(0x55555677c6a0, 24) = 0 [pid 939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 939] setpgid(0, 0) = 0 [pid 939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 939] write(3, "1000", 4) = 4 [pid 939] close(3) = 0 [pid 939] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 939] <... futex resumed>) = 0 [pid 937] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 939] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 939] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 939] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 939] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[940]}, 88) = 940 [pid 939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 937] <... futex resumed>) = 1 [pid 935] <... futex resumed>) = 0 [pid 939] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 935] <... futex resumed>) = 0 [pid 937] <... bpf resumed>) = 0 [pid 937] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 937] <... futex resumed>) = 0 [pid 935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 939] <... futex resumed>) = 0 [pid 935] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 935] <... futex resumed>) = 0 [pid 935] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 939] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 940 attached [pid 940] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 940] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 937] <... bpf resumed>) = 6 [pid 937] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] <... futex resumed>) = 0 [pid 935] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] <... futex resumed>) = 1 [pid 935] <... futex resumed>) = 0 [pid 937] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 935] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 940] <... bpf resumed>) = 3 [pid 940] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... futex resumed>) = 0 [pid 939] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 939] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 940] <... futex resumed>) = 1 [pid 940] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 934] <... bpf resumed>) = 7 [pid 934] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] <... bpf resumed>) = 7 [pid 938] <... bpf resumed>) = 7 [pid 933] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] <... bpf resumed>) = 7 [pid 933] <... futex resumed>) = 1 [pid 929] <... futex resumed>) = 0 [pid 938] <... futex resumed>) = 1 [pid 937] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] <... futex resumed>) = 0 [pid 934] <... futex resumed>) = 1 [pid 933] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 931] <... futex resumed>) = 0 [pid 929] exit_group(0 [pid 938] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 937] <... futex resumed>) = 1 [pid 936] exit_group(0 [pid 935] <... futex resumed>) = 0 [pid 934] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 933] <... futex resumed>) = ? [pid 931] exit_group(0 [pid 929] <... exit_group resumed>) = ? [pid 938] <... futex resumed>) = ? [pid 937] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 936] <... exit_group resumed>) = ? [pid 935] exit_group(0 [pid 934] <... futex resumed>) = ? [pid 933] +++ exited with 0 +++ [pid 931] <... exit_group resumed>) = ? [pid 934] +++ exited with 0 +++ [pid 940] <... bpf resumed>) = 4 [pid 940] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... futex resumed>) = 0 [pid 939] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 939] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 940] <... futex resumed>) = 1 [pid 940] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 929] +++ exited with 0 +++ [pid 935] <... exit_group resumed>) = ? [pid 940] <... bpf resumed>) = 5 [pid 940] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... futex resumed>) = 0 [pid 939] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 939] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 940] <... futex resumed>) = 1 [pid 940] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 940] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... futex resumed>) = 0 [pid 939] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 939] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 931] +++ exited with 0 +++ [pid 940] <... futex resumed>) = 1 [pid 940] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 937] <... futex resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 940] <... bpf resumed>) = 6 [pid 940] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... futex resumed>) = 0 [pid 939] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 939] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 940] <... futex resumed>) = 1 [pid 940] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 298] <... restart_syscall resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 941 attached ./strace-static-x86_64: Process 942 attached [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 941 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 942 [pid 942] set_robust_list(0x55555677c6a0, 24 [pid 941] set_robust_list(0x55555677c6a0, 24 [pid 942] <... set_robust_list resumed>) = 0 [pid 941] <... set_robust_list resumed>) = 0 [pid 941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 941] setpgid(0, 0) = 0 [pid 942] <... prctl resumed>) = 0 [pid 941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 942] setpgid(0, 0 [pid 941] <... openat resumed>) = 3 [pid 941] write(3, "1000", 4 [pid 942] <... setpgid resumed>) = 0 [pid 941] <... write resumed>) = 4 [pid 941] close(3) = 0 [pid 942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 941] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 942] <... openat resumed>) = 3 [pid 942] write(3, "1000", 4) = 4 [pid 941] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 942] close(3 [pid 941] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 942] <... close resumed>) = 0 [pid 941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 942] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 942] <... futex resumed>) = 0 [pid 942] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 941] <... mprotect resumed>) = 0 [pid 942] <... rt_sigaction resumed>NULL, 8) = 0 [pid 942] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 941] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 942] <... mmap resumed>) = 0x7ff77f9de000 ./strace-static-x86_64: Process 943 attached [pid 941] <... clone3 resumed> => {parent_tid=[943]}, 88) = 943 [pid 943] set_robust_list(0x7ff77f9fe9a0, 24 [pid 941] rt_sigprocmask(SIG_SETMASK, [], [pid 943] <... set_robust_list resumed>) = 0 [pid 941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 943] rt_sigprocmask(SIG_SETMASK, [], [pid 941] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 941] <... futex resumed>) = 0 [pid 941] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 943] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 942] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 942] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 943] <... bpf resumed>) = 3 [pid 943] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 941] <... futex resumed>) = 0 [pid 943] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 941] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 944 attached [pid 943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 941] <... futex resumed>) = 0 [pid 944] set_robust_list(0x7ff77f9fe9a0, 24 [pid 943] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 944] <... set_robust_list resumed>) = 0 [pid 941] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 942] <... clone3 resumed> => {parent_tid=[944]}, 88) = 944 [pid 944] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 942] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] <... futex resumed>) = 0 [pid 942] <... futex resumed>) = 1 [pid 942] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 944] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 944] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 942] <... futex resumed>) = 0 [pid 942] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 942] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 944] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 938] +++ exited with 0 +++ [pid 936] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 945 attached , child_tidptr=0x55555677c690) = 945 [pid 945] set_robust_list(0x55555677c6a0, 24) = 0 [pid 945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 945] setpgid(0, 0) = 0 [pid 945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 945] write(3, "1000", 4) = 4 [pid 945] close(3) = 0 [pid 945] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 945] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 945] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 945] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 945] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 945] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 946 attached [pid 946] set_robust_list(0x7ff77f9fe9a0, 24 [pid 945] <... clone3 resumed> => {parent_tid=[946]}, 88) = 946 [pid 946] <... set_robust_list resumed>) = 0 [pid 945] rt_sigprocmask(SIG_SETMASK, [], [pid 946] rt_sigprocmask(SIG_SETMASK, [], [pid 945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 945] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 946] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 945] <... futex resumed>) = 0 [pid 945] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 946] <... bpf resumed>) = 3 [pid 946] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 945] <... futex resumed>) = 0 [pid 945] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 946] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 945] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 937] +++ exited with 0 +++ [pid 935] +++ exited with 0 +++ [pid 944] <... bpf resumed>) = 4 [pid 943] <... bpf resumed>) = 4 [pid 940] <... bpf resumed>) = 7 [pid 944] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 940] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] <... futex resumed>) = 1 [pid 943] <... futex resumed>) = 1 [pid 942] <... futex resumed>) = 0 [pid 941] <... futex resumed>) = 0 [pid 940] <... futex resumed>) = 1 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 939] <... futex resumed>) = 0 [pid 944] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 943] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 942] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 940] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 939] exit_group(0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 942] <... futex resumed>) = 0 [pid 941] <... futex resumed>) = 0 [pid 939] <... exit_group resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 940] <... futex resumed>) = ? [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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 941] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 944] <... bpf resumed>) = 5 [pid 943] <... bpf resumed>) = 5 [pid 944] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] <... futex resumed>) = 0 [pid 943] <... futex resumed>) = 1 [pid 941] <... futex resumed>) = 0 [pid 940] +++ exited with 0 +++ [pid 939] +++ exited with 0 +++ [pid 944] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 943] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 941] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 942] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] <... futex resumed>) = 0 [pid 944] <... futex resumed>) = 0 [pid 943] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 942] <... futex resumed>) = 1 [pid 941] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 947 attached [pid 946] <... bpf resumed>) = 4 [pid 944] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 943] <... bpf resumed>) = 0 [pid 942] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 948 attached [pid 947] set_robust_list(0x55555677c6a0, 24 [pid 946] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] <... bpf resumed>) = 0 [pid 943] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 947 [pid 948] set_robust_list(0x55555677c6a0, 24 [pid 947] <... set_robust_list resumed>) = 0 [pid 946] <... futex resumed>) = 1 [pid 945] <... futex resumed>) = 0 [pid 944] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] <... futex resumed>) = 1 [pid 941] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 948 [pid 948] <... set_robust_list resumed>) = 0 [pid 947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 946] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 945] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] <... futex resumed>) = 1 [pid 943] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 942] <... futex resumed>) = 0 [pid 941] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 947] <... prctl resumed>) = 0 [pid 946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 945] <... futex resumed>) = 0 [pid 944] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 942] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 946] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 947] setpgid(0, 0 [pid 945] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 943] <... bpf resumed>) = 6 [pid 948] <... prctl resumed>) = 0 [pid 942] <... futex resumed>) = 0 [pid 941] <... futex resumed>) = 0 [pid 948] setpgid(0, 0 [pid 947] <... setpgid resumed>) = 0 [pid 946] <... bpf resumed>) = 5 [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(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 941] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 948] <... setpgid resumed>) = 0 [pid 947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 946] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 945] <... futex resumed>) = 0 [pid 944] <... bpf resumed>) = 6 [pid 943] <... futex resumed>) = 0 [pid 941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 947] <... openat resumed>) = 3 [pid 946] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 945] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 941] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 948] <... openat resumed>) = 3 [pid 947] write(3, "1000", 4 [pid 946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 945] <... futex resumed>) = 0 [pid 944] <... futex resumed>) = 1 [pid 943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 942] <... futex resumed>) = 0 [pid 941] <... futex resumed>) = 0 [pid 948] write(3, "1000", 4 [pid 947] <... write resumed>) = 4 [pid 946] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 945] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 944] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 943] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 942] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 948] <... write resumed>) = 4 [pid 947] close(3 [pid 946] <... bpf resumed>) = 0 [pid 944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 942] <... futex resumed>) = 0 [pid 948] close(3 [pid 947] <... close resumed>) = 0 [pid 946] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 942] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 948] <... close resumed>) = 0 [pid 947] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 946] <... futex resumed>) = 1 [pid 945] <... futex resumed>) = 0 [pid 948] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] <... futex resumed>) = 0 [pid 946] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 945] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 948] <... futex resumed>) = 0 [pid 947] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 945] <... futex resumed>) = 0 [pid 948] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 947] <... rt_sigaction resumed>NULL, 8) = 0 [pid 946] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 945] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 948] <... rt_sigaction resumed>NULL, 8) = 0 [pid 947] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 946] <... bpf resumed>) = 6 [pid 948] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 946] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 946] <... futex resumed>) = 1 [pid 945] <... futex resumed>) = 0 [pid 948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 947] <... mmap resumed>) = 0x7ff77f9de000 [pid 946] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 945] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 948] <... mmap resumed>) = 0x7ff77f9de000 [pid 947] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 945] <... futex resumed>) = 0 [pid 948] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 947] <... mprotect resumed>) = 0 [pid 946] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 945] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 948] <... mprotect resumed>) = 0 [pid 947] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 948] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 949 attached [pid 948] <... rt_sigprocmask resumed>[], 8) = 0 [pid 949] set_robust_list(0x7ff77f9fe9a0, 24 [pid 948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 947] <... clone3 resumed> => {parent_tid=[949]}, 88) = 949 [pid 949] <... set_robust_list resumed>) = 0 [pid 947] rt_sigprocmask(SIG_SETMASK, [], [pid 949] rt_sigprocmask(SIG_SETMASK, [], [pid 948] <... clone3 resumed> => {parent_tid=[950]}, 88) = 950 [pid 947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 948] rt_sigprocmask(SIG_SETMASK, [], [pid 947] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 947] <... futex resumed>) = 0 [pid 948] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 948] <... futex resumed>) = 0 [pid 948] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 950 attached [pid 943] <... bpf resumed>) = 7 [pid 949] <... bpf resumed>) = 3 [pid 946] <... bpf resumed>) = 7 [pid 944] <... bpf resumed>) = 7 [pid 943] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 946] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] <... futex resumed>) = 1 [pid 941] <... futex resumed>) = 0 [pid 950] set_robust_list(0x7ff77f9fe9a0, 24 [pid 949] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 946] <... futex resumed>) = 1 [pid 945] <... futex resumed>) = 0 [pid 944] <... futex resumed>) = 1 [pid 943] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 942] <... futex resumed>) = 0 [pid 941] exit_group(0 [pid 950] <... set_robust_list resumed>) = 0 [pid 949] <... futex resumed>) = 1 [pid 947] <... futex resumed>) = 0 [pid 946] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 945] exit_group(0 [pid 944] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 943] <... futex resumed>) = ? [pid 942] exit_group(0 [pid 941] <... exit_group resumed>) = ? [pid 947] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 946] <... futex resumed>) = ? [pid 945] <... exit_group resumed>) = ? [pid 944] <... futex resumed>) = ? [pid 943] +++ exited with 0 +++ [pid 942] <... exit_group resumed>) = ? [pid 950] rt_sigprocmask(SIG_SETMASK, [], [pid 949] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 947] <... futex resumed>) = 0 [pid 946] +++ exited with 0 +++ [pid 944] +++ exited with 0 +++ [pid 941] +++ exited with 0 +++ [pid 950] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 947] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 950] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 950] <... bpf resumed>) = 3 [pid 950] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 950] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 951 attached [pid 948] <... futex resumed>) = 0 [pid 948] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 951 [pid 948] <... futex resumed>) = 1 [pid 948] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 950] <... futex resumed>) = 0 [pid 951] set_robust_list(0x55555677c6a0, 24 [pid 950] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 951] <... set_robust_list resumed>) = 0 [pid 951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 951] setpgid(0, 0) = 0 [pid 951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 951] write(3, "1000", 4) = 4 [pid 951] close(3) = 0 [pid 951] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 951] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 951] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 951] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 951] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 951] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 952 attached => {parent_tid=[952]}, 88) = 952 [pid 951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 952] set_robust_list(0x7ff77f9fe9a0, 24 [pid 951] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 951] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 952] <... set_robust_list resumed>) = 0 [pid 952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 952] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 952] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 951] <... futex resumed>) = 0 [pid 951] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 951] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 952] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 949] <... bpf resumed>) = 4 [pid 945] +++ exited with 0 +++ [pid 949] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 949] <... futex resumed>) = 1 [pid 947] <... futex resumed>) = 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 949] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 947] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... restart_syscall resumed>) = 0 [pid 949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 947] <... futex resumed>) = 0 [pid 949] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 947] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 949] <... bpf resumed>) = 5 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 953 attached [pid 949] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 953 [pid 947] <... futex resumed>) = 0 [pid 953] set_robust_list(0x55555677c6a0, 24 [pid 949] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 953] <... set_robust_list resumed>) = 0 [pid 949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 947] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 949] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 947] <... futex resumed>) = 0 [pid 953] <... prctl resumed>) = 0 [pid 949] <... bpf resumed>) = 0 [pid 947] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 953] setpgid(0, 0 [pid 949] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] <... setpgid resumed>) = 0 [pid 949] <... futex resumed>) = 0 [pid 947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 949] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 947] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 947] <... futex resumed>) = 0 [pid 953] <... openat resumed>) = 3 [pid 949] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 953] write(3, "1000", 4) = 4 [pid 949] <... bpf resumed>) = 6 [pid 953] close(3) = 0 [pid 949] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 949] <... futex resumed>) = 1 [pid 947] <... futex resumed>) = 0 [pid 953] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 949] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 947] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] <... rt_sigaction resumed>NULL, 8) = 0 [pid 949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 947] <... futex resumed>) = 0 [pid 953] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 949] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 947] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 952] <... bpf resumed>) = 4 [pid 950] <... bpf resumed>) = 4 [pid 949] <... bpf resumed>) = 7 [pid 942] +++ exited with 0 +++ [pid 953] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 952] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] <... mprotect resumed>) = 0 [pid 952] <... futex resumed>) = 1 [pid 951] <... futex resumed>) = 0 [pid 950] <... futex resumed>) = 1 [pid 949] <... futex resumed>) = 1 [pid 948] <... futex resumed>) = 0 [pid 947] <... futex resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 953] rt_sigprocmask(SIG_BLOCK, ~[], [pid 952] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 951] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 949] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 948] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] exit_group(0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 953] <... rt_sigprocmask resumed>[], 8) = 0 [pid 952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 951] <... futex resumed>) = 0 [pid 950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 949] <... futex resumed>) = ? [pid 948] <... futex resumed>) = 0 [pid 947] <... exit_group resumed>) = ? [pid 297] <... restart_syscall resumed>) = 0 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 952] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 951] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 948] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 952] <... bpf resumed>) = 5 [pid 950] <... bpf resumed>) = 5 [pid 949] +++ exited with 0 +++ [pid 947] +++ exited with 0 +++ ./strace-static-x86_64: Process 954 attached [pid 952] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 955 attached [pid 954] set_robust_list(0x7ff77f9fe9a0, 24 [pid 953] <... clone3 resumed> => {parent_tid=[954]}, 88) = 954 [pid 952] <... futex resumed>) = 1 [pid 951] <... futex resumed>) = 0 [pid 950] <... futex resumed>) = 1 [pid 948] <... futex resumed>) = 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=1} --- [pid 955] set_robust_list(0x55555677c6a0, 24 [pid 954] <... set_robust_list resumed>) = 0 [pid 953] rt_sigprocmask(SIG_SETMASK, [], [pid 952] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 951] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 948] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 955 [pid 955] <... set_robust_list resumed>) = 0 [pid 954] rt_sigprocmask(SIG_SETMASK, [], [pid 953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 951] <... futex resumed>) = 0 [pid 950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 948] <... futex resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 953] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 951] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 950] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 948] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 955] <... prctl resumed>) = 0 [pid 954] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 953] <... futex resumed>) = 0 [pid 952] <... bpf resumed>) = 0 [pid 950] <... bpf resumed>) = 0 [pid 955] setpgid(0, 0 [pid 953] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 952] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 955] <... setpgid resumed>) = 0 [pid 954] <... bpf resumed>) = 3 [pid 952] <... futex resumed>) = 1 [pid 951] <... futex resumed>) = 0 [pid 950] <... futex resumed>) = 1 [pid 948] <... futex resumed>) = 0 [pid 955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 954] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 951] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 948] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 956 [pid 955] <... openat resumed>) = 3 [pid 954] <... futex resumed>) = 1 [pid 953] <... futex resumed>) = 0 [pid 952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 951] <... futex resumed>) = 0 [pid 950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 948] <... futex resumed>) = 0 [pid 955] write(3, "1000", 4 [pid 954] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 953] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 951] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 948] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 955] <... write resumed>) = 4 [pid 954] <... bpf resumed>) = 4 [pid 953] <... futex resumed>) = 0 [pid 952] <... bpf resumed>) = 6 [pid 952] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] close(3 [pid 954] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 952] <... futex resumed>) = 1 [pid 951] <... futex resumed>) = 0 [pid 950] <... bpf resumed>) = 6 [pid 955] <... close resumed>) = 0 [pid 954] <... futex resumed>) = 0 [pid 953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 952] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 951] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [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] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 951] <... futex resumed>) = 0 [pid 950] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] <... futex resumed>) = 0 [pid 954] <... bpf resumed>) = 5 [pid 953] <... futex resumed>) = 0 [pid 952] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 951] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 950] <... futex resumed>) = 1 [pid 948] <... futex resumed>) = 0 [pid 955] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 954] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 950] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 948] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] <... rt_sigaction resumed>NULL, 8) = 0 [pid 954] <... futex resumed>) = 0 [pid 953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 948] <... futex resumed>) = 0 [pid 955] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 954] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 953] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 948] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 954] <... bpf resumed>) = 0 [pid 953] <... futex resumed>) = 0 [pid 952] <... bpf resumed>) = 7 [pid 950] <... bpf resumed>) = 7 [pid 955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 954] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 952] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 956 attached [pid 955] <... mmap resumed>) = 0x7ff77f9de000 [pid 954] <... futex resumed>) = 0 [pid 953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 952] <... futex resumed>) = 1 [pid 951] <... futex resumed>) = 0 [pid 950] <... futex resumed>) = 1 [pid 948] <... futex resumed>) = 0 [pid 956] set_robust_list(0x55555677c6a0, 24 [pid 955] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 954] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 953] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 951] exit_group(0 [pid 950] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 948] exit_group(0 [pid 956] <... set_robust_list resumed>) = 0 [pid 955] <... mprotect resumed>) = 0 [pid 954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 953] <... futex resumed>) = 0 [pid 952] <... futex resumed>) = ? [pid 951] <... exit_group resumed>) = ? [pid 950] <... futex resumed>) = ? [pid 948] <... exit_group resumed>) = ? [pid 956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 955] rt_sigprocmask(SIG_BLOCK, ~[], [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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 952] +++ exited with 0 +++ [pid 956] <... prctl resumed>) = 0 [pid 956] setpgid(0, 0) = 0 [pid 956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 956] write(3, "1000", 4) = 4 [pid 956] close(3 [pid 955] <... rt_sigprocmask resumed>[], 8) = 0 [pid 954] <... bpf resumed>) = 6 [pid 956] <... close resumed>) = 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 954] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 957 attached [pid 956] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] <... futex resumed>) = 1 [pid 953] <... futex resumed>) = 0 [pid 957] set_robust_list(0x7ff77f9fe9a0, 24 [pid 956] <... futex resumed>) = 0 [pid 955] <... clone3 resumed> => {parent_tid=[957]}, 88) = 957 [pid 954] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 953] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] <... set_robust_list resumed>) = 0 [pid 956] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 955] rt_sigprocmask(SIG_SETMASK, [], [pid 954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 953] <... futex resumed>) = 0 [pid 957] rt_sigprocmask(SIG_SETMASK, [], [pid 956] <... rt_sigaction resumed>NULL, 8) = 0 [pid 955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 954] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 953] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 956] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 955] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 955] <... futex resumed>) = 0 [pid 957] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 955] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 956] <... mmap resumed>) = 0x7ff77f9de000 [pid 956] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 957] <... bpf resumed>) = 3 [pid 956] rt_sigprocmask(SIG_BLOCK, ~[], [pid 957] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... rt_sigprocmask resumed>[], 8) = 0 [pid 957] <... futex resumed>) = 1 [pid 956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 955] <... futex resumed>) = 0 ./strace-static-x86_64: Process 958 attached [pid 957] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 955] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] set_robust_list(0x7ff77f9fe9a0, 24 [pid 957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 956] <... clone3 resumed> => {parent_tid=[958]}, 88) = 958 [pid 955] <... futex resumed>) = 0 [pid 958] <... set_robust_list resumed>) = 0 [pid 957] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 956] rt_sigprocmask(SIG_SETMASK, [], [pid 955] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 958] rt_sigprocmask(SIG_SETMASK, [], [pid 956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 956] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 956] <... futex resumed>) = 0 [pid 956] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 958] <... bpf resumed>) = 3 [pid 958] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... futex resumed>) = 0 [pid 956] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... futex resumed>) = 1 [pid 956] <... futex resumed>) = 0 [pid 958] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 956] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 951] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=951, 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./strace-static-x86_64: Process 959 attached , child_tidptr=0x55555677c690) = 959 [pid 959] set_robust_list(0x55555677c6a0, 24) = 0 [pid 959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 959] setpgid(0, 0) = 0 [pid 959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 959] write(3, "1000", 4) = 4 [pid 959] close(3) = 0 [pid 959] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 959] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 959] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 959] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 959] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 959] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 960 attached => {parent_tid=[960]}, 88) = 960 [pid 960] set_robust_list(0x7ff77f9fe9a0, 24 [pid 959] rt_sigprocmask(SIG_SETMASK, [], [pid 960] <... set_robust_list resumed>) = 0 [pid 959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 960] rt_sigprocmask(SIG_SETMASK, [], [pid 959] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 960] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 959] <... futex resumed>) = 0 [pid 959] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 960] <... bpf resumed>) = 3 [pid 960] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 959] <... futex resumed>) = 0 [pid 959] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 959] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 960] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 950] +++ exited with 0 +++ [pid 948] +++ exited with 0 +++ [pid 958] <... bpf resumed>) = 4 [pid 957] <... bpf resumed>) = 4 [pid 954] <... bpf resumed>) = 7 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 958] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... futex resumed>) = 1 [pid 957] <... futex resumed>) = 1 [pid 956] <... futex resumed>) = 0 [pid 955] <... futex resumed>) = 0 [pid 954] <... futex resumed>) = 1 [pid 953] <... futex resumed>) = 0 [pid 958] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 957] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 956] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 953] exit_group(0 [pid 960] <... bpf resumed>) = 4 [pid 958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 956] <... futex resumed>) = 0 [pid 955] <... futex resumed>) = 0 [pid 953] <... exit_group resumed>) = ? [pid 954] <... futex resumed>) = ? [pid 960] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 956] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 955] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 960] <... futex resumed>) = 1 [pid 959] <... futex resumed>) = 0 [pid 958] <... bpf resumed>) = 5 [pid 960] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 959] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 959] <... futex resumed>) = 0 [pid 958] <... futex resumed>) = 1 [pid 956] <... futex resumed>) = 0 [pid 954] +++ exited with 0 +++ [pid 953] +++ exited with 0 +++ [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 [pid 959] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 958] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 957] <... bpf resumed>) = 5 [pid 956] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 960] <... bpf resumed>) = 5 [pid 958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 957] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... futex resumed>) = 0 ./strace-static-x86_64: Process 961 attached [pid 960] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 957] <... futex resumed>) = 1 [pid 956] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 955] <... futex resumed>) = 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 961] set_robust_list(0x55555677c6a0, 24 [pid 960] <... futex resumed>) = 1 [pid 959] <... futex resumed>) = 0 [pid 958] <... bpf resumed>) = 0 [pid 957] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 955] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 961 [pid 295] <... restart_syscall resumed>) = 0 [pid 961] <... set_robust_list resumed>) = 0 [pid 960] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 959] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 955] <... futex resumed>) = 0 [pid 961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 959] <... futex resumed>) = 0 [pid 958] <... futex resumed>) = 1 [pid 957] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 956] <... futex resumed>) = 0 [pid 955] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 961] <... prctl resumed>) = 0 [pid 960] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 959] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 958] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 957] <... bpf resumed>) = 0 [pid 956] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 961] setpgid(0, 0 [pid 960] <... bpf resumed>) = 0 [pid 958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 957] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... futex resumed>) = 0 ./strace-static-x86_64: Process 962 attached [pid 961] <... setpgid resumed>) = 0 [pid 960] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 1 [pid 956] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 955] <... futex resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 962 [pid 962] set_robust_list(0x55555677c6a0, 24 [pid 961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 960] <... futex resumed>) = 1 [pid 959] <... futex resumed>) = 0 [pid 957] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 955] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 955] <... futex resumed>) = 0 [pid 957] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 955] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 962] <... set_robust_list resumed>) = 0 [pid 961] <... openat resumed>) = 3 [pid 960] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 959] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... bpf resumed>) = 6 [pid 962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 961] write(3, "1000", 4 [pid 960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 959] <... futex resumed>) = 0 [pid 958] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] <... bpf resumed>) = 6 [pid 962] <... prctl resumed>) = 0 [pid 961] <... write resumed>) = 4 [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 [pid 959] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 958] <... futex resumed>) = 1 [pid 957] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... futex resumed>) = 0 [pid 962] setpgid(0, 0 [pid 961] close(3 [pid 957] <... futex resumed>) = 1 [pid 955] <... futex resumed>) = 0 [pid 957] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 955] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 955] <... futex resumed>) = 0 [pid 957] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 955] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 960] <... bpf resumed>) = 6 [pid 958] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 956] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] <... close resumed>) = 0 [pid 958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 956] <... futex resumed>) = 0 [pid 960] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 962] <... setpgid resumed>) = 0 [pid 961] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 960] <... futex resumed>) = 1 [pid 956] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 959] <... futex resumed>) = 0 [pid 961] <... futex resumed>) = 0 [pid 962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 961] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 960] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 959] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 962] <... openat resumed>) = 3 [pid 961] <... rt_sigaction resumed>NULL, 8) = 0 [pid 959] <... futex resumed>) = 0 [pid 962] write(3, "1000", 4 [pid 961] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 959] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 962] <... write resumed>) = 4 [pid 961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 962] close(3 [pid 961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 962] <... close resumed>) = 0 [pid 961] <... mmap resumed>) = 0x7ff77f9de000 [pid 962] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 962] <... futex resumed>) = 0 [pid 961] <... mprotect resumed>) = 0 [pid 962] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 961] rt_sigprocmask(SIG_BLOCK, ~[], [pid 962] <... rt_sigaction resumed>NULL, 8) = 0 [pid 961] <... rt_sigprocmask resumed>[], 8) = 0 [pid 962] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 962] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 963 attached [pid 962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 961] <... clone3 resumed> => {parent_tid=[963]}, 88) = 963 [pid 962] <... mmap resumed>) = 0x7ff77f9de000 [pid 961] rt_sigprocmask(SIG_SETMASK, [], [pid 962] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 962] <... mprotect resumed>) = 0 [pid 961] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 962] rt_sigprocmask(SIG_BLOCK, ~[], [pid 961] <... futex resumed>) = 0 [pid 962] <... rt_sigprocmask resumed>[], 8) = 0 [pid 961] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 962] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 963] set_robust_list(0x7ff77f9fe9a0, 24./strace-static-x86_64: Process 964 attached ) = 0 [pid 962] <... clone3 resumed> => {parent_tid=[964]}, 88) = 964 [pid 962] rt_sigprocmask(SIG_SETMASK, [], [pid 963] rt_sigprocmask(SIG_SETMASK, [], [pid 962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 964] set_robust_list(0x7ff77f9fe9a0, 24 [pid 962] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 962] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 963] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 964] <... set_robust_list resumed>) = 0 [pid 963] <... bpf resumed>) = 3 [pid 963] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] rt_sigprocmask(SIG_SETMASK, [], [pid 963] <... futex resumed>) = 1 [pid 961] <... futex resumed>) = 0 [pid 963] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 961] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 961] <... futex resumed>) = 0 [pid 963] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 961] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 964] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 964] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 964] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 962] <... futex resumed>) = 0 [pid 962] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 962] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 964] <... futex resumed>) = 1 [pid 964] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 958] <... bpf resumed>) = 7 [pid 957] <... bpf resumed>) = 7 [pid 964] <... bpf resumed>) = 4 [pid 963] <... bpf resumed>) = 4 [pid 960] <... bpf resumed>) = 7 [pid 958] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... futex resumed>) = 1 [pid 957] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... futex resumed>) = 0 [pid 958] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 956] exit_group(0 [pid 958] <... futex resumed>) = ? [pid 956] <... exit_group resumed>) = ? [pid 964] <... futex resumed>) = 1 [pid 963] <... futex resumed>) = 1 [pid 962] <... futex resumed>) = 0 [pid 961] <... futex resumed>) = 0 [pid 960] <... futex resumed>) = 1 [pid 959] <... futex resumed>) = 0 [pid 958] +++ exited with 0 +++ [pid 957] <... futex resumed>) = 1 [pid 956] +++ exited with 0 +++ [pid 955] <... futex resumed>) = 0 [pid 963] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 962] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 959] exit_group(0 [pid 957] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 955] exit_group(0 [pid 963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 962] <... futex resumed>) = 0 [pid 961] <... futex resumed>) = 0 [pid 960] <... futex resumed>) = ? [pid 959] <... exit_group resumed>) = ? [pid 955] <... exit_group resumed>) = ? [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 957] <... futex resumed>) = ? [pid 964] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 963] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 962] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 961] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 960] +++ exited with 0 +++ [pid 959] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 957] +++ exited with 0 +++ [pid 955] +++ exited with 0 +++ [pid 963] <... bpf resumed>) = 5 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 964] <... bpf resumed>) = 5 [pid 963] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 965 attached [pid 964] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] <... futex resumed>) = 1 [pid 961] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 965 [pid 961] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 966 [pid 961] <... futex resumed>) = 0 [pid 961] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 966 attached [pid 965] set_robust_list(0x55555677c6a0, 24 [pid 964] <... futex resumed>) = 1 [pid 963] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 962] <... futex resumed>) = 0 [pid 966] set_robust_list(0x55555677c6a0, 24 [pid 962] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] <... set_robust_list resumed>) = 0 [pid 962] <... futex resumed>) = 0 [pid 966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 962] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 966] <... prctl resumed>) = 0 [pid 966] setpgid(0, 0 [pid 964] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 963] <... bpf resumed>) = 0 [pid 966] <... setpgid resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 967 attached [pid 966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 965] <... set_robust_list resumed>) = 0 [pid 964] <... bpf resumed>) = 0 [pid 963] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] <... openat resumed>) = 3 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 967 [pid 966] write(3, "1000", 4 [pid 965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 964] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] <... futex resumed>) = 1 [pid 961] <... futex resumed>) = 0 [pid 966] <... write resumed>) = 4 [pid 961] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] close(3 [pid 961] <... futex resumed>) = 0 [pid 966] <... close resumed>) = 0 [pid 961] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 966] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 966] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 966] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 966] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 966] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 966] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[968]}, 88) = 968 [pid 966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 966] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 966] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 968 attached [pid 968] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 968] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 968] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 965] <... prctl resumed>) = 0 [pid 964] <... futex resumed>) = 1 [pid 963] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 962] <... futex resumed>) = 0 [pid 967] set_robust_list(0x55555677c6a0, 24 [pid 965] setpgid(0, 0 [pid 964] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 962] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 962] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 963] <... bpf resumed>) = 6 [pid 965] <... setpgid resumed>) = 0 [pid 964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 964] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 963] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] <... openat resumed>) = 3 [pid 964] <... bpf resumed>) = 6 [pid 965] write(3, "1000", 4 [pid 964] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] <... futex resumed>) = 1 [pid 961] <... futex resumed>) = 0 [pid 965] <... write resumed>) = 4 [pid 964] <... futex resumed>) = 1 [pid 963] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 962] <... futex resumed>) = 0 [pid 961] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] close(3 [pid 964] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 962] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] <... futex resumed>) = 0 [pid 965] <... close resumed>) = 0 [pid 964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 963] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 962] <... futex resumed>) = 0 [pid 961] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 965] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 962] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 965] <... futex resumed>) = 0 [pid 965] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 965] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 968] <... bpf resumed>) = 3 [pid 965] <... mmap resumed>) = 0x7ff77f9de000 [pid 968] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 966] <... futex resumed>) = 0 [pid 966] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] <... mprotect resumed>) = 0 [pid 966] <... futex resumed>) = 0 [pid 966] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 968] <... futex resumed>) = 1 [pid 968] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 965] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[969]}, 88) = 969 ./strace-static-x86_64: Process 969 attached [pid 969] set_robust_list(0x7ff77f9fe9a0, 24 [pid 965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 965] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 965] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 967] <... set_robust_list resumed>) = 0 [pid 969] <... set_robust_list resumed>) = 0 [pid 969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 969] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 967] setpgid(0, 0) = 0 [pid 967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 967] write(3, "1000", 4) = 4 [pid 969] <... bpf resumed>) = 3 [pid 969] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 965] <... futex resumed>) = 0 [pid 969] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 965] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 965] <... futex resumed>) = 0 [pid 965] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 969] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 967] close(3) = 0 [pid 967] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 967] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 967] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 967] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 967] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 970 attached => {parent_tid=[970]}, 88) = 970 [pid 967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 967] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 967] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 970] set_robust_list(0x7ff77f9fe9a0, 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=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 963] <... bpf resumed>) = 7 [pid 964] <... bpf resumed>) = 7 [pid 963] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] <... futex resumed>) = 1 [pid 961] <... futex resumed>) = 0 [pid 968] <... bpf resumed>) = 4 [pid 961] exit_group(0) = ? [pid 964] <... futex resumed>) = 1 [pid 962] <... futex resumed>) = 0 [pid 962] exit_group(0) = ? [pid 969] <... bpf resumed>) = 4 [pid 969] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 969] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 965] <... futex resumed>) = 0 [pid 970] <... bpf resumed>) = 3 [pid 965] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] <... futex resumed>) = 1 [pid 969] <... futex resumed>) = 0 [pid 967] <... futex resumed>) = 0 [pid 970] <... 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 [pid 968] <... futex resumed>) = 1 [pid 966] <... futex resumed>) = 0 [pid 965] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 967] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 970] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 969] <... bpf resumed>) = 5 [pid 968] <... bpf resumed>) = 5 [pid 967] <... futex resumed>) = 0 [pid 966] <... futex resumed>) = 0 [pid 969] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 968] <... futex resumed>) = 0 [pid 966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 969] <... futex resumed>) = 1 [pid 968] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 967] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 966] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] <... futex resumed>) = 0 [pid 969] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 968] <... bpf resumed>) = 0 [pid 966] <... futex resumed>) = 0 [pid 965] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 965] <... futex resumed>) = 0 [pid 968] <... futex resumed>) = 0 [pid 966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 965] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 968] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 966] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 966] <... futex resumed>) = 0 [pid 968] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 966] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 969] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 969] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... bpf resumed>) = 6 [pid 968] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] <... futex resumed>) = 1 [pid 965] <... futex resumed>) = 0 [pid 966] <... futex resumed>) = 0 [pid 968] <... 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 [pid 965] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 966] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] <... futex resumed>) = 0 [pid 969] <... bpf resumed>) = 6 [pid 966] <... futex resumed>) = 0 [pid 965] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 966] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 969] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 965] <... futex resumed>) = 0 [pid 969] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 965] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 965] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 964] +++ exited with 0 +++ [pid 963] +++ exited with 0 +++ [pid 970] <... bpf resumed>) = 4 [pid 962] +++ exited with 0 +++ [pid 961] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 970] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 967] <... futex resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [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 [pid 967] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 970] <... bpf resumed>) = 5 [pid 967] <... futex resumed>) = 0 [pid 970] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 967] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 970] <... futex resumed>) = 0 [pid 967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 970] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 967] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] <... bpf resumed>) = 0 [pid 967] <... futex resumed>) = 0 [pid 970] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 967] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 970] <... futex resumed>) = 0 [pid 967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 [pid 967] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 971 attached [pid 970] <... bpf resumed>) = 6 [pid 967] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 971 [pid 970] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 967] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 970] <... futex resumed>) = 0 [pid 967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 971] set_robust_list(0x55555677c6a0, 24 [pid 970] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 967] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 972 attached [pid 971] <... set_robust_list resumed>) = 0 [pid 967] <... futex resumed>) = 0 [pid 971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 967] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 972 [pid 971] <... prctl resumed>) = 0 [pid 971] setpgid(0, 0) = 0 [pid 971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 972] set_robust_list(0x55555677c6a0, 24 [pid 971] write(3, "1000", 4) = 4 [pid 971] close(3) = 0 [pid 971] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 971] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 972] <... set_robust_list resumed>) = 0 [pid 971] <... rt_sigaction resumed>NULL, 8) = 0 [pid 971] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 971] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 971] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[973]}, 88) = 973 [pid 972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 971] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 971] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 973 attached [pid 973] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 973] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 972] <... prctl resumed>) = 0 [pid 972] setpgid(0, 0) = 0 [pid 972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 973] <... bpf resumed>) = 3 [pid 973] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] <... futex resumed>) = 0 [pid 972] write(3, "1000", 4 [pid 971] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 971] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 972] <... write resumed>) = 4 [pid 973] <... futex resumed>) = 1 [pid 972] close(3) = 0 [pid 973] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 972] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 972] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 972] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 972] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 972] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 974 attached => {parent_tid=[974]}, 88) = 974 [pid 974] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 974] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 972] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 974] <... futex resumed>) = 0 [pid 974] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 972] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 974] <... bpf resumed>) = 3 [pid 974] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 972] <... futex resumed>) = 0 [pid 972] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 972] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 974] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 968] <... bpf resumed>) = 7 [pid 969] <... bpf resumed>) = 7 [pid 970] <... bpf resumed>) = 7 [pid 973] <... bpf resumed>) = 4 [pid 970] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] <... bpf resumed>) = 4 [pid 973] <... futex resumed>) = 1 [pid 971] <... futex resumed>) = 0 [pid 970] <... futex resumed>) = 1 [pid 969] <... futex resumed>) = 1 [pid 968] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 967] <... futex resumed>) = 0 [pid 965] <... futex resumed>) = 0 [pid 971] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... futex resumed>) = 1 [pid 966] <... futex resumed>) = 0 [pid 971] <... futex resumed>) = 0 [pid 968] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 966] exit_group(0 [pid 971] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 968] <... futex resumed>) = ? [pid 966] <... exit_group resumed>) = ? [pid 974] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 970] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 969] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 968] +++ exited with 0 +++ [pid 967] exit_group(0 [pid 966] +++ exited with 0 +++ [pid 965] exit_group(0 [pid 974] <... futex resumed>) = 1 [pid 967] <... exit_group resumed>) = ? [pid 965] <... exit_group resumed>) = ? [pid 973] <... bpf resumed>) = 5 [pid 970] <... futex resumed>) = ? [pid 969] <... futex resumed>) = ? [pid 972] <... futex resumed>) = 0 [pid 972] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 972] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 973] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 973] <... futex resumed>) = 1 [pid 971] <... futex resumed>) = 0 [pid 973] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 971] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 971] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 973] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 973] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 971] <... futex resumed>) = 0 [pid 973] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 971] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 971] <... futex resumed>) = 0 [pid 971] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 975 [pid 974] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 975 attached [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 974] <... futex resumed>) = 1 [pid 972] <... futex resumed>) = 0 [pid 972] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 972] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 974] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 974] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 972] <... futex resumed>) = 0 [pid 973] <... bpf resumed>) = 6 [pid 972] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 973] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 974] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 973] <... futex resumed>) = 1 [pid 971] <... futex resumed>) = 0 [pid 971] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 971] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 973] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 975] set_robust_list(0x55555677c6a0, 24) = 0 [pid 974] <... bpf resumed>) = 6 [pid 974] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 972] <... futex resumed>) = 0 [pid 972] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 972] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 974] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 975] setpgid(0, 0) = 0 [pid 975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 975] write(3, "1000", 4) = 4 [pid 975] close(3) = 0 [pid 975] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 975] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 975] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 975] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 975] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 975] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 976 attached => {parent_tid=[976]}, 88) = 976 [pid 976] set_robust_list(0x7ff77f9fe9a0, 24 [pid 975] rt_sigprocmask(SIG_SETMASK, [], [pid 976] <... set_robust_list resumed>) = 0 [pid 975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 976] rt_sigprocmask(SIG_SETMASK, [], [pid 975] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 975] <... futex resumed>) = 0 [pid 976] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 975] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 976] <... bpf resumed>) = 3 [pid 976] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 975] <... futex resumed>) = 0 [pid 976] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 975] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 975] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 970] +++ exited with 0 +++ [pid 969] +++ exited with 0 +++ [pid 967] +++ exited with 0 +++ [pid 965] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 979 ./strace-static-x86_64: Process 979 attached ./strace-static-x86_64: Process 978 attached [pid 979] set_robust_list(0x55555677c6a0, 24 [pid 978] set_robust_list(0x55555677c6a0, 24 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 978 [pid 979] <... set_robust_list resumed>) = 0 [pid 978] <... set_robust_list resumed>) = 0 [pid 979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 979] <... prctl resumed>) = 0 [pid 978] <... prctl resumed>) = 0 [pid 979] setpgid(0, 0 [pid 978] setpgid(0, 0 [pid 979] <... setpgid resumed>) = 0 [pid 978] <... setpgid resumed>) = 0 [pid 978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 978] <... openat resumed>) = 3 [pid 979] <... openat resumed>) = 3 [pid 978] write(3, "1000", 4 [pid 979] write(3, "1000", 4 [pid 978] <... write resumed>) = 4 [pid 979] <... write resumed>) = 4 [pid 978] close(3 [pid 979] close(3) = 0 [pid 978] <... close resumed>) = 0 [pid 979] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] <... futex resumed>) = 0 [pid 978] <... futex resumed>) = 0 [pid 979] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 978] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 979] <... rt_sigaction resumed>NULL, 8) = 0 [pid 978] <... rt_sigaction resumed>NULL, 8) = 0 [pid 979] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 978] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 979] <... mmap resumed>) = 0x7ff77f9de000 [pid 978] <... mmap resumed>) = 0x7ff77f9de000 [pid 979] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 978] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 979] <... mprotect resumed>) = 0 [pid 978] <... mprotect resumed>) = 0 [pid 978] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 978] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 980 attached => {parent_tid=[980]}, 88) = 980 [pid 980] set_robust_list(0x7ff77f9fe9a0, 24 [pid 978] rt_sigprocmask(SIG_SETMASK, [], [pid 980] <... set_robust_list resumed>) = 0 [pid 978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 980] rt_sigprocmask(SIG_SETMASK, [], [pid 978] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 978] <... futex resumed>) = 0 [pid 980] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 978] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 979] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 979] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[981]}, 88) = 981 ./strace-static-x86_64: Process 981 attached [pid 980] <... bpf resumed>) = 3 [pid 981] set_robust_list(0x7ff77f9fe9a0, 24 [pid 980] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] <... set_robust_list resumed>) = 0 [pid 980] <... futex resumed>) = 1 [pid 978] <... futex resumed>) = 0 [pid 981] rt_sigprocmask(SIG_SETMASK, [], [pid 980] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 978] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 978] <... futex resumed>) = 0 [pid 981] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 978] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 979] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 981] <... futex resumed>) = 0 [pid 981] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 979] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 981] <... bpf resumed>) = 3 [pid 981] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 979] <... futex resumed>) = 0 [pid 979] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 979] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 981] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 976] <... bpf resumed>) = 4 [pid 974] <... bpf resumed>) = 7 [pid 981] <... bpf resumed>) = 4 [pid 980] <... bpf resumed>) = 4 [pid 976] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] <... bpf resumed>) = 7 [pid 981] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] <... futex resumed>) = 1 [pid 975] <... futex resumed>) = 0 [pid 974] <... futex resumed>) = 1 [pid 972] <... futex resumed>) = 0 [pid 981] <... futex resumed>) = 1 [pid 980] <... futex resumed>) = 1 [pid 979] <... futex resumed>) = 0 [pid 978] <... futex resumed>) = 0 [pid 976] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 975] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 973] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] exit_group(0 [pid 981] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 979] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 975] <... futex resumed>) = 0 [pid 974] <... futex resumed>) = ? [pid 973] <... futex resumed>) = 1 [pid 972] <... exit_group resumed>) = ? [pid 971] <... futex resumed>) = 0 [pid 981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 979] <... futex resumed>) = 0 [pid 978] <... futex resumed>) = 0 [pid 976] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 975] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 974] +++ exited with 0 +++ [pid 973] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 972] +++ exited with 0 +++ [pid 971] exit_group(0 [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 980] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 978] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 976] <... bpf resumed>) = 5 [pid 973] <... futex resumed>) = ? [pid 971] <... exit_group resumed>) = ? [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 981] <... bpf resumed>) = 5 [pid 980] <... bpf resumed>) = 5 [pid 976] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 976] <... futex resumed>) = 1 [pid 975] <... futex resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 976] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 975] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 975] <... futex resumed>) = 0 [pid 973] +++ exited with 0 +++ [pid 971] +++ exited with 0 +++ [pid 981] <... futex resumed>) = 1 [pid 980] <... futex resumed>) = 1 [pid 979] <... futex resumed>) = 0 [pid 978] <... futex resumed>) = 0 [pid 976] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 975] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 982 attached [pid 981] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 980] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 979] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] <... bpf resumed>) = 0 [pid 982] set_robust_list(0x55555677c6a0, 24 [pid 981] <... bpf resumed>) = 0 [pid 980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 979] <... futex resumed>) = 0 [pid 978] <... futex resumed>) = 0 [pid 976] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 982 [pid 982] <... set_robust_list resumed>) = 0 [pid 981] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 979] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 978] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 976] <... futex resumed>) = 1 [pid 975] <... futex resumed>) = 0 [pid 982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 981] <... futex resumed>) = 0 [pid 980] <... bpf resumed>) = 0 [pid 979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 976] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 975] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 982] <... prctl resumed>) = 0 [pid 981] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 975] <... futex resumed>) = 0 [pid 982] setpgid(0, 0 [pid 981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 980] <... futex resumed>) = 1 [pid 979] <... futex resumed>) = 0 [pid 978] <... futex resumed>) = 0 [pid 976] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 975] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 982] <... setpgid resumed>) = 0 [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 980] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 979] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 978] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] <... bpf resumed>) = 6 [pid 982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 978] <... futex resumed>) = 0 [pid 976] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 983 [pid 981] <... bpf resumed>) = 6 [pid 980] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 978] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 976] <... futex resumed>) = 1 [pid 975] <... futex resumed>) = 0 [pid 981] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 975] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] <... futex resumed>) = 1 [pid 980] <... bpf resumed>) = 6 [pid 979] <... futex resumed>) = 0 [pid 976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 975] <... futex resumed>) = 0 [pid 982] <... openat resumed>) = 3 [pid 981] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 975] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 982] write(3, "1000", 4 [pid 981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 980] <... futex resumed>) = 1 [pid 979] <... futex resumed>) = 0 [pid 978] <... futex resumed>) = 0 [pid 982] <... write resumed>) = 4 [pid 981] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 980] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 979] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 978] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] close(3 [pid 980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 978] <... futex resumed>) = 0 [pid 982] <... close resumed>) = 0 [pid 980] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 978] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 982] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 983 attached [pid 982] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 983] set_robust_list(0x55555677c6a0, 24 [pid 982] <... rt_sigaction resumed>NULL, 8) = 0 [pid 983] <... set_robust_list resumed>) = 0 [pid 982] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 983] <... prctl resumed>) = 0 [pid 982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 983] setpgid(0, 0 [pid 982] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 983] <... setpgid resumed>) = 0 [pid 983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 982] <... mprotect resumed>) = 0 [pid 982] rt_sigprocmask(SIG_BLOCK, ~[], [pid 983] <... openat resumed>) = 3 [pid 982] <... rt_sigprocmask resumed>[], 8) = 0 [pid 983] write(3, "1000", 4 [pid 982] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 983] <... write resumed>) = 4 [pid 983] close(3) = 0 [pid 982] <... clone3 resumed> => {parent_tid=[984]}, 88) = 984 [pid 983] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] rt_sigprocmask(SIG_SETMASK, [], [pid 983] <... futex resumed>) = 0 [pid 983] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 983] <... rt_sigaction resumed>NULL, 8) = 0 [pid 982] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 982] <... futex resumed>) = 0 [pid 983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 982] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 983] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 981] <... bpf resumed>) = 7 [pid 980] <... bpf resumed>) = 7 [pid 976] <... bpf resumed>) = 7 [pid 981] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] rt_sigprocmask(SIG_BLOCK, ~[], [pid 981] <... futex resumed>) = 1 [pid 980] <... futex resumed>) = 1 [pid 979] <... futex resumed>) = 0 [pid 978] <... futex resumed>) = 0 [pid 976] <... futex resumed>) = 1 [pid 975] <... futex resumed>) = 0 [pid 983] <... rt_sigprocmask resumed>[], 8) = 0 [pid 981] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 979] exit_group(0 [pid 978] exit_group(0 [pid 976] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 975] exit_group(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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 981] <... futex resumed>) = ? [pid 980] <... futex resumed>) = ? [pid 979] <... exit_group resumed>) = ? [pid 978] <... exit_group resumed>) = ? [pid 976] <... futex resumed>) = ? [pid 975] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 985 attached [pid 981] +++ exited with 0 +++ [pid 980] +++ exited with 0 +++ [pid 979] +++ exited with 0 +++ [pid 976] +++ exited with 0 +++ [pid 985] set_robust_list(0x7ff77f9fe9a0, 24 [pid 983] <... clone3 resumed> => {parent_tid=[985]}, 88) = 985 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 985] <... set_robust_list resumed>) = 0 [pid 983] rt_sigprocmask(SIG_SETMASK, [], [pid 985] rt_sigprocmask(SIG_SETMASK, [], [pid 983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 983] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 985] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 983] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 984 attached [pid 984] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 986 attached [pid 985] <... bpf resumed>) = 3 [pid 986] set_robust_list(0x55555677c6a0, 24 [pid 985] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 986 [pid 986] <... set_robust_list resumed>) = 0 [pid 985] <... futex resumed>) = 1 [pid 983] <... futex resumed>) = 0 [pid 985] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 983] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 983] <... futex resumed>) = 0 [pid 986] <... prctl resumed>) = 0 [pid 983] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 986] setpgid(0, 0) = 0 [pid 986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 986] write(3, "1000", 4) = 4 [pid 986] close(3) = 0 [pid 986] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 986] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 986] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 984] rt_sigprocmask(SIG_SETMASK, [], [pid 986] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 984] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 986] <... mprotect resumed>) = 0 [pid 984] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 986] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[987]}, 88) = 987 [pid 986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 986] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 986] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 984] <... bpf resumed>) = 3 [pid 984] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 987 attached ) = 1 [pid 982] <... futex resumed>) = 0 [pid 987] set_robust_list(0x7ff77f9fe9a0, 24 [pid 984] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 987] <... set_robust_list resumed>) = 0 [pid 984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 982] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] rt_sigprocmask(SIG_SETMASK, [], [pid 984] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 982] <... futex resumed>) = 0 [pid 987] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 982] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 987] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 987] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 986] <... futex resumed>) = 0 [pid 986] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 987] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 986] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 987] <... bpf resumed>) = 4 [pid 985] <... bpf resumed>) = 4 [pid 984] <... bpf resumed>) = 4 [pid 975] +++ exited with 0 +++ [pid 987] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 987] <... futex resumed>) = 1 [pid 984] <... futex resumed>) = 1 [pid 987] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 984] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 986] <... futex resumed>) = 0 [pid 985] <... futex resumed>) = 1 [pid 983] <... futex resumed>) = 0 [pid 982] <... futex resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 988 [pid 983] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 988 attached [pid 984] <... futex resumed>) = 0 [pid 983] <... futex resumed>) = 0 [pid 982] <... futex resumed>) = 1 [pid 984] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 986] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 984] <... bpf resumed>) = 5 [pid 983] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 982] futex(0x7ff77fac832c, 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 987] <... futex resumed>) = 0 [pid 986] <... futex resumed>) = 1 [pid 984] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 984] <... futex resumed>) = 0 [pid 987] <... bpf resumed>) = 5 [pid 984] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 987] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 982] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 988] set_robust_list(0x55555677c6a0, 24 [pid 984] <... futex resumed>) = 0 [pid 982] <... futex resumed>) = 1 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 989 [pid 984] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 984] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 984] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 988] <... set_robust_list resumed>) = 0 [pid 988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 988] setpgid(0, 0) = 0 [pid 988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 982] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 982] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] <... futex resumed>) = 0 [pid 982] <... futex resumed>) = 1 [pid 984] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 989 attached [pid 986] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 985] <... bpf resumed>) = 5 [pid 984] <... bpf resumed>) = 6 [pid 982] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 984] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 984] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 988] <... openat resumed>) = 3 [pid 986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 985] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 982] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] <... futex resumed>) = 1 [pid 983] <... futex resumed>) = 0 [pid 984] <... futex resumed>) = 0 [pid 984] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 985] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 983] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... futex resumed>) = 1 [pid 984] <... bpf resumed>) = 7 [pid 988] write(3, "1000", 4) = 4 [pid 988] close(3) = 0 [pid 983] <... futex resumed>) = 0 [pid 982] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 986] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] <... bpf resumed>) = 0 [pid 984] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] set_robust_list(0x55555677c6a0, 24) = 0 [pid 988] <... futex resumed>) = 0 [pid 983] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 984] <... futex resumed>) = 0 [pid 982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 985] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] <... futex resumed>) = 0 [pid 986] <... futex resumed>) = 1 [pid 984] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 982] exit_group(0 [pid 987] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 987] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 987] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 983] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 985] <... futex resumed>) = 0 [pid 984] <... futex resumed>) = ? [pid 982] <... exit_group resumed>) = ? [pid 983] <... futex resumed>) = 0 [pid 983] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 988] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 989] setpgid(0, 0 [pid 988] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 984] +++ exited with 0 +++ [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 982] +++ exited with 0 +++ [pid 989] <... setpgid resumed>) = 0 [pid 988] <... mprotect resumed>) = 0 [pid 989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 988] rt_sigprocmask(SIG_BLOCK, ~[], [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 989] <... openat resumed>) = 3 [pid 988] <... rt_sigprocmask resumed>[], 8) = 0 [pid 985] <... bpf resumed>) = 6 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 989] write(3, "1000", 4 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 985] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 990 attached [pid 989] <... write resumed>) = 4 [pid 986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 985] <... futex resumed>) = 1 [pid 983] <... futex resumed>) = 0 [pid 990] set_robust_list(0x7ff77f9fe9a0, 24 [pid 989] close(3 [pid 988] <... clone3 resumed> => {parent_tid=[990]}, 88) = 990 [pid 986] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 983] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] <... close resumed>) = 0 [pid 988] rt_sigprocmask(SIG_SETMASK, [], [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 983] <... futex resumed>) = 0 ./strace-static-x86_64: Process 991 attached [pid 990] <... set_robust_list resumed>) = 0 [pid 989] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 987] <... futex resumed>) = 0 [pid 986] <... futex resumed>) = 1 [pid 989] <... futex resumed>) = 0 [pid 988] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 991 [pid 991] set_robust_list(0x55555677c6a0, 24 [pid 990] rt_sigprocmask(SIG_SETMASK, [], [pid 989] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 988] <... futex resumed>) = 0 [pid 987] <... bpf resumed>) = 6 [pid 986] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 985] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 983] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 989] <... rt_sigaction resumed>NULL, 8) = 0 [pid 988] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 987] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 987] <... futex resumed>) = 0 [pid 989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 987] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 989] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 986] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... set_robust_list resumed>) = 0 [pid 990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 989] rt_sigprocmask(SIG_BLOCK, ~[], [pid 987] <... futex resumed>) = 0 [pid 986] <... futex resumed>) = 1 [pid 989] <... rt_sigprocmask resumed>[], 8) = 0 [pid 987] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 986] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 989] <... clone3 resumed> => {parent_tid=[992]}, 88) = 992 [pid 989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 990] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 989] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 989] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 992 attached [pid 992] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 992] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 991] <... prctl resumed>) = 0 [pid 991] setpgid(0, 0) = 0 [pid 992] <... bpf resumed>) = 3 [pid 992] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] <... futex resumed>) = 0 [pid 989] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 989] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 992] <... futex resumed>) = 1 [pid 992] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 990] <... bpf resumed>) = 3 [pid 991] <... openat resumed>) = 3 [pid 990] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] write(3, "1000", 4) = 4 [pid 991] close(3) = 0 [pid 991] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 991] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 991] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 991] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 990] <... futex resumed>) = 1 [pid 988] <... futex resumed>) = 0 [pid 991] rt_sigprocmask(SIG_BLOCK, ~[], [pid 988] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 988] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 991] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 990] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 991] <... clone3 resumed> => {parent_tid=[993]}, 88) = 993 [pid 991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 991] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 991] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 993 attached [pid 993] set_robust_list(0x7ff77f9fe9a0, 24 [pid 992] <... bpf resumed>) = 4 [pid 987] <... bpf resumed>) = 7 [pid 985] <... bpf resumed>) = 7 [pid 985] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] <... futex resumed>) = 1 [pid 983] <... futex resumed>) = 0 [pid 985] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 992] <... futex resumed>) = 1 [pid 989] <... futex resumed>) = 0 [pid 987] <... futex resumed>) = 1 [pid 992] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 989] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 986] <... futex resumed>) = 0 [pid 983] exit_group(0 [pid 986] exit_group(0 [pid 992] <... bpf resumed>) = 5 [pid 989] <... futex resumed>) = 0 [pid 987] <... futex resumed>) = ? [pid 986] <... exit_group resumed>) = ? [pid 985] <... futex resumed>) = ? [pid 983] <... exit_group resumed>) = ? [pid 992] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 987] +++ exited with 0 +++ [pid 986] +++ exited with 0 +++ [pid 992] <... futex resumed>) = 0 [pid 989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 992] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 989] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... bpf resumed>) = 0 [pid 989] <... futex resumed>) = 0 [pid 992] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 992] <... futex resumed>) = 0 [pid 989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 992] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 989] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... bpf resumed>) = 6 [pid 989] <... futex resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 992] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] futex(0x7ff77fac832c, 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 992] <... futex resumed>) = 0 [pid 989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 992] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 989] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 989] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 994 [pid 993] <... set_robust_list resumed>) = 0 [pid 993] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 993] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73./strace-static-x86_64: Process 994 attached [pid 994] set_robust_list(0x55555677c6a0, 24) = 0 [pid 994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 994] setpgid(0, 0) = 0 [pid 994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 993] <... bpf resumed>) = 3 [pid 993] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... futex resumed>) = 0 [pid 991] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 991] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 993] <... futex resumed>) = 1 [pid 993] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 994] <... openat resumed>) = 3 [pid 994] write(3, "1000", 4) = 4 [pid 994] close(3) = 0 [pid 994] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 994] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 994] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 994] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 994] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 994] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[995]}, 88) = 995 ./strace-static-x86_64: Process 995 attached [pid 994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 994] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 994] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 995] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 995] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 995] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 994] <... futex resumed>) = 0 [pid 994] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 994] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 995] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 985] +++ exited with 0 +++ [pid 983] +++ exited with 0 +++ [pid 990] <... bpf resumed>) = 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 995] <... bpf resumed>) = 4 [pid 993] <... bpf resumed>) = 4 [pid 992] <... bpf resumed>) = 7 [pid 990] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 995] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] <... futex resumed>) = 1 [pid 993] <... futex resumed>) = 1 [pid 991] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 995] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 993] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 991] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 991] <... futex resumed>) = 0 [pid 990] <... futex resumed>) = 1 [pid 988] <... futex resumed>) = 0 [pid 992] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] <... futex resumed>) = 0 [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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 996 attached [pid 994] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] <... bpf resumed>) = 5 [pid 992] <... futex resumed>) = 1 [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 989] <... futex resumed>) = 0 [pid 988] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] <... futex resumed>) = 0 [pid 994] <... futex resumed>) = 1 [pid 993] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 989] exit_group(0 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 996 [pid 995] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 993] <... futex resumed>) = 1 [pid 991] <... futex resumed>) = 0 [pid 989] <... exit_group resumed>) = ? [pid 995] <... bpf resumed>) = 5 [pid 993] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 991] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] <... bpf resumed>) = 5 [pid 992] <... futex resumed>) = ? [pid 988] <... futex resumed>) = 0 [pid 994] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 996] set_robust_list(0x55555677c6a0, 24 [pid 995] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 991] <... futex resumed>) = 0 [pid 995] <... futex resumed>) = 0 [pid 993] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 991] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 995] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 993] <... bpf resumed>) = 0 [pid 993] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 991] <... futex resumed>) = 0 [pid 993] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 991] futex(0x7ff77fac8328, 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(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 996] <... set_robust_list resumed>) = 0 [pid 994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 993] <... bpf resumed>) = 6 [pid 992] +++ exited with 0 +++ [pid 990] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] +++ exited with 0 +++ [pid 988] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 991] <... futex resumed>) = 0 [pid 990] <... futex resumed>) = 0 [pid 988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 994] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 991] futex(0x7ff77fac8328, 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="kfree", prog_fd=6}}, 16 [pid 991] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 990] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 988] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=989, si_uid=0, si_status=0, si_utime=0, si_stime=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 990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 988] <... futex resumed>) = 0 [pid 995] <... futex resumed>) = 0 [pid 994] <... futex resumed>) = 1 [pid 990] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 988] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 996] write(3, "1000", 4 [pid 995] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 994] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] <... bpf resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 996] <... write resumed>) = 4 [pid 995] <... bpf resumed>) = 0 [pid 990] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] close(3 [pid 995] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] <... futex resumed>) = 1 [pid 988] <... futex resumed>) = 0 [pid 996] <... close resumed>) = 0 [pid 995] <... futex resumed>) = 1 [pid 994] <... futex resumed>) = 0 [pid 990] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 988] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 996] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 994] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 988] <... futex resumed>) = 0 [pid 996] <... futex resumed>) = 0 [pid 995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 996] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 995] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 997 attached [pid 996] <... rt_sigaction resumed>NULL, 8) = 0 [pid 995] <... bpf resumed>) = 6 [pid 994] <... 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 988] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 996] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 995] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 995] <... futex resumed>) = 0 [pid 996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 995] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 996] <... mmap resumed>) = 0x7ff77f9de000 [pid 996] mprotect(0x7ff77f9df000, 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 994] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] <... bpf resumed>) = 6 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 997 [pid 996] <... clone3 resumed> => {parent_tid=[998]}, 88) = 998 [pid 996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 990] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] set_robust_list(0x55555677c6a0, 24 [pid 994] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] <... futex resumed>) = 1 [pid 988] <... futex resumed>) = 0 [pid 996] <... futex resumed>) = 0 [pid 995] <... futex resumed>) = 0 [pid 994] <... futex resumed>) = 1 [pid 990] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 988] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 995] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 994] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 988] <... futex resumed>) = 0 [pid 988] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 998 attached [pid 998] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 998] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 997] <... set_robust_list resumed>) = 0 [pid 997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 997] setpgid(0, 0) = 0 [pid 997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 997] write(3, "1000", 4 [pid 998] <... bpf resumed>) = 3 [pid 998] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] <... futex resumed>) = 0 [pid 996] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 996] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 998] <... futex resumed>) = 1 [pid 997] <... write resumed>) = 4 [pid 998] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 997] close(3) = 0 [pid 997] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 997] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 997] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 997] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 997] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 997] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 999 attached => {parent_tid=[999]}, 88) = 999 [pid 997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 997] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 997] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 999] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 999] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 999] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 997] <... futex resumed>) = 0 [pid 997] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 997] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 999] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 993] <... bpf resumed>) = 7 [pid 993] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] <... bpf resumed>) = 7 [pid 999] <... bpf resumed>) = 4 [pid 998] <... bpf resumed>) = 4 [pid 995] <... bpf resumed>) = 7 [pid 993] <... futex resumed>) = 1 [pid 991] <... futex resumed>) = 0 [pid 999] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 991] exit_group(0 [pid 990] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] <... futex resumed>) = 1 [pid 998] <... futex resumed>) = 1 [pid 997] <... futex resumed>) = 0 [pid 996] <... futex resumed>) = 0 [pid 995] <... futex resumed>) = 1 [pid 994] <... futex resumed>) = 0 [pid 993] <... futex resumed>) = ? [pid 991] <... exit_group resumed>) = ? [pid 999] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 998] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 997] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 994] exit_group(0 [pid 993] +++ exited with 0 +++ [pid 991] +++ exited with 0 +++ [pid 990] <... futex resumed>) = 1 [pid 988] <... futex resumed>) = 0 [pid 999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 997] <... futex resumed>) = 0 [pid 996] <... futex resumed>) = 0 [pid 995] <... futex resumed>) = ? [pid 994] <... exit_group resumed>) = ? [pid 990] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 988] exit_group(0 [pid 999] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 997] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 996] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 999] <... bpf resumed>) = 5 [pid 998] <... bpf resumed>) = 5 [pid 999] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] <... futex resumed>) = 1 [pid 998] <... futex resumed>) = 1 [pid 997] <... futex resumed>) = 0 [pid 996] <... futex resumed>) = 0 [pid 999] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 998] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 997] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 997] <... futex resumed>) = 0 [pid 996] <... futex resumed>) = 0 [pid 999] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 998] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 997] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 996] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 999] <... bpf resumed>) = 0 [pid 998] <... bpf resumed>) = 0 [pid 999] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] <... futex resumed>) = 1 [pid 998] <... futex resumed>) = 1 [pid 997] <... futex resumed>) = 0 [pid 996] <... futex resumed>) = 0 [pid 999] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 998] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 997] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 997] <... futex resumed>) = 0 [pid 996] <... futex resumed>) = 0 [pid 999] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 997] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 996] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 999] <... bpf resumed>) = 6 [pid 998] <... bpf resumed>) = 6 [pid 999] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] <... futex resumed>) = 1 [pid 998] <... futex resumed>) = 1 [pid 997] <... futex resumed>) = 0 [pid 996] <... futex resumed>) = 0 [pid 999] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 998] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 997] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 997] <... futex resumed>) = 0 [pid 996] <... futex resumed>) = 0 [pid 999] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 998] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 997] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 996] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 999] <... bpf resumed>) = 7 [pid 998] <... bpf resumed>) = 7 [pid 999] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] <... futex resumed>) = 1 [pid 998] <... futex resumed>) = 1 [pid 997] <... futex resumed>) = 0 [pid 996] <... futex resumed>) = 0 [pid 999] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 998] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 997] exit_group(0 [pid 996] exit_group(0 [pid 999] <... futex resumed>) = ? [pid 998] <... futex resumed>) = ? [pid 997] <... exit_group resumed>) = ? [pid 996] <... exit_group resumed>) = ? [pid 999] +++ exited with 0 +++ [pid 998] +++ exited with 0 +++ [pid 990] <... futex resumed>) = ? [pid 988] <... exit_group resumed>) = ? [pid 990] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555677c690) = 1000 [pid 995] +++ exited with 0 +++ [pid 994] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 997] +++ exited with 0 +++ [pid 988] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=988, 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 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 1001 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 1002 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 1003 ./strace-static-x86_64: Process 1003 attached [pid 1003] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1003] setpgid(0, 0) = 0 [pid 1003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1003] write(3, "1000", 4) = 4 [pid 1003] close(3) = 0 [pid 1003] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1003] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1003] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1003] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1003] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1003] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1004]}, 88) = 1004 [pid 1003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1003] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1003] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1004 attached [pid 1004] set_robust_list(0x7ff77f9fe9a0, 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=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1004] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] <... futex resumed>) = 0 [pid 1003] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1003] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1004] <... futex resumed>) = 1 [pid 1004] 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(0x55555677c6a0, 24) = 0 [pid 1000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1000] setpgid(0, 0) = 0 [pid 1000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1000] write(3, "1000", 4) = 4 [pid 1000] close(3) = 0 [pid 1000] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1000] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1000] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1000] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1000] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1000] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1005]}, 88) = 1005 [pid 1000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1000] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1000] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1001 attached [pid 1001] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1001] setpgid(0, 0) = 0 [pid 1001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1001] write(3, "1000", 4) = 4 [pid 1001] close(3) = 0 [pid 1001] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1001] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1001] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1001] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1001] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1006]}, 88) = 1006 [pid 1001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1001] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1001] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1006 attached [pid 1006] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1006] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1006] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1001] <... futex resumed>) = 0 [pid 1001] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1001] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1006] <... futex resumed>) = 1 [pid 1006] 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(0x55555677c6a0, 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(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1002] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, 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) = 0x7ff77f9de000 [pid 1002] mprotect(0x7ff77f9df000, 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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1007]}, 88) = 1007 [pid 1002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1002] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1002] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1007 attached [pid 1007] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1007] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1007] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] <... futex resumed>) = 0 [pid 1002] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1002] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1007] <... futex resumed>) = 1 [pid 1007] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 1005 attached [ 26.981602][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840a37b0 with preempt_count 00000102, exited with 00000101? [ 26.994150][ T995] BUG: scheduling while atomic: syz-executor323/995/0x00000002 [ 27.001843][ T995] Modules linked in: [ 27.005777][ T995] Preemption disabled at: [ 27.005785][ T995] [] is_module_text_address+0x1f/0x360 [ 27.017058][ T995] CPU: 1 PID: 995 Comm: syz-executor323 Tainted: G W 6.1.68-syzkaller-00023-g92432f07d663 #0 [pid 1005] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1005] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1005] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] <... futex resumed>) = 0 [pid 1000] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1000] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1005] <... futex resumed>) = 1 [ 27.028413][ T995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 27.038304][ T995] Call Trace: [ 27.041432][ T995] [ 27.044205][ T995] dump_stack_lvl+0x151/0x1b7 [ 27.048717][ T995] ? is_module_text_address+0x1f/0x360 [ 27.054016][ T995] ? is_module_text_address+0x1f/0x360 [ 27.059308][ T995] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 27.064604][ T995] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 27.070249][ T995] ? is_module_text_address+0x1f/0x360 [ 27.075541][ T995] dump_stack+0x15/0x1b [ 27.079529][ T995] __schedule_bug+0x195/0x260 [ 27.084044][ T995] ? cpu_util_update_eff+0x10e0/0x10e0 [ 27.089342][ T995] __schedule+0xce9/0x1540 [ 27.093593][ T995] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 27.098886][ T995] ? __sched_text_start+0x8/0x8 [ 27.103573][ T995] ? _raw_write_lock_irqsave+0x1d0/0x1e0 [ 27.109040][ T995] do_task_dead+0x99/0xa0 [ 27.113209][ T995] do_exit+0x202a/0x2b80 [ 27.117288][ T995] ? put_task_struct+0x80/0x80 [ 27.121891][ T995] ? __kasan_check_write+0x14/0x20 [ 27.126830][ T995] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 27.131779][ T995] do_group_exit+0x21a/0x2d0 [ 27.136206][ T995] ? __kasan_check_write+0x14/0x20 [ 27.141157][ T995] get_signal+0x169d/0x1820 [ 27.145500][ T995] ? ptrace_notify+0x350/0x350 [ 27.150090][ T995] arch_do_signal_or_restart+0xb0/0x16f0 [ 27.155566][ T995] ? __kasan_check_write+0x14/0x20 [ 27.160508][ T995] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 27.165461][ T995] ? do_futex+0x55a/0x9a0 [ 27.169622][ T995] ? from_kuid_munged+0x1e9/0x7b0 [ 27.174479][ T995] ? __kasan_check_write+0x14/0x20 [ 27.179430][ T995] ? ptrace_stop+0x218/0x930 [ 27.183858][ T995] ? get_sigframe_size+0x10/0x10 [ 27.188630][ T995] exit_to_user_mode_loop+0x74/0xa0 [ 27.193663][ T995] exit_to_user_mode_prepare+0x5a/0xa0 [ 27.198954][ T995] syscall_exit_to_user_mode+0x26/0x140 [ 27.204335][ T995] do_syscall_64+0x49/0xb0 [ 27.208589][ T995] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 27.214318][ T995] RIP: 0033:0x7ff77fa3d8d9 [ 27.218571][ T995] Code: Unable to access opcode bytes at 0x7ff77fa3d8af. [pid 1005] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1007] <... bpf resumed>) = 4 [pid 1006] <... bpf resumed>) = 4 [pid 1005] <... bpf resumed>) = 4 [pid 1004] <... bpf resumed>) = 4 [pid 996] +++ exited with 0 +++ [pid 1007] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1004] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1007] <... futex resumed>) = 1 [pid 1006] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] <... futex resumed>) = 1 [pid 1004] <... futex resumed>) = 1 [pid 1003] <... futex resumed>) = 0 [pid 1002] <... futex resumed>) = 0 [pid 1000] <... futex resumed>) = 0 [pid 1007] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1005] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1004] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1003] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1003] <... futex resumed>) = 0 [pid 1002] <... futex resumed>) = 0 [pid 1000] <... futex resumed>) = 0 [pid 1007] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1005] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1004] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1003] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1002] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1007] <... bpf resumed>) = 5 [pid 1006] <... futex resumed>) = 1 [pid 1005] <... bpf resumed>) = 5 [pid 1004] <... bpf resumed>) = 5 [pid 1001] <... futex resumed>) = 0 [pid 1007] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1004] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1001] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1006] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1007] <... futex resumed>) = 1 [pid 1005] <... futex resumed>) = 1 [pid 1004] <... futex resumed>) = 1 [pid 1003] <... futex resumed>) = 0 [pid 1002] <... futex resumed>) = 0 [pid 1001] <... futex resumed>) = 0 [pid 1000] <... futex resumed>) = 0 [pid 1007] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1005] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1004] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1003] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1001] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1006] <... bpf resumed>) = 5 [pid 1005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1003] <... futex resumed>) = 0 [pid 1002] <... futex resumed>) = 0 [pid 1000] <... futex resumed>) = 0 [pid 1007] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1005] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1004] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1003] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1002] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 1008 [pid 1007] <... bpf resumed>) = 0 [pid 1005] <... bpf resumed>) = 0 [pid 1004] <... bpf resumed>) = 0 [pid 1007] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1004] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] <... futex resumed>) = 1 [pid 1005] <... futex resumed>) = 1 [pid 1004] <... futex resumed>) = 1 [pid 1003] <... futex resumed>) = 0 [pid 1002] <... futex resumed>) = 0 [pid 1000] <... futex resumed>) = 0 [pid 1007] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1005] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1004] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1003] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1003] <... futex resumed>) = 0 [pid 1002] <... futex resumed>) = 0 [pid 1000] <... futex resumed>) = 0 [pid 1007] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1006] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1004] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1003] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1002] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1008 attached [pid 1007] <... bpf resumed>) = 6 [pid 1006] <... futex resumed>) = 1 [pid 1005] <... bpf resumed>) = 6 [pid 1004] <... bpf resumed>) = 6 [pid 1001] <... futex resumed>) = 0 [pid 1007] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1004] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1001] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] <... futex resumed>) = 1 [pid 1005] <... futex resumed>) = 1 [pid 1004] <... futex resumed>) = 1 [pid 1003] <... futex resumed>) = 0 [pid 1002] <... futex resumed>) = 0 [pid 1001] <... futex resumed>) = 0 [pid 1000] <... futex resumed>) = 0 [pid 1007] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1005] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1004] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1003] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1001] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1003] <... futex resumed>) = 0 [pid 1002] <... futex resumed>) = 0 [pid 1000] <... futex resumed>) = 0 [pid 1007] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1005] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1004] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1003] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1002] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1000] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1007] <... bpf resumed>) = 7 [pid 1006] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1005] <... bpf resumed>) = 7 [pid 1004] <... bpf resumed>) = 7 [pid 1007] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1006] <... bpf resumed>) = 0 [pid 1005] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1004] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] <... futex resumed>) = 1 [pid 1006] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] <... futex resumed>) = 1 [pid 1004] <... futex resumed>) = 1 [pid 1003] <... futex resumed>) = 0 [pid 1002] <... futex resumed>) = 0 [pid 1000] <... futex resumed>) = 0 [pid 1007] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1006] <... futex resumed>) = 1 [pid 1005] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1004] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1003] exit_group(0 [pid 1002] exit_group(0 [pid 1001] <... futex resumed>) = 0 [pid 1000] exit_group(0 [pid 1007] <... futex resumed>) = ? [pid 1006] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1005] <... futex resumed>) = ? [pid 1004] <... futex resumed>) = ? [pid 1003] <... exit_group resumed>) = ? [pid 1002] <... exit_group resumed>) = ? [pid 1001] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] <... exit_group resumed>) = ? [pid 1008] set_robust_list(0x55555677c6a0, 24 [pid 1007] +++ exited with 0 +++ [pid 1006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1005] +++ exited with 0 +++ [pid 1004] +++ exited with 0 +++ [pid 1003] +++ exited with 0 +++ [pid 1001] <... futex resumed>) = 0 [pid 1006] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1001] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1008] <... set_robust_list resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1006] <... bpf resumed>) = 6 [pid 1006] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 1009 [pid 1006] <... futex resumed>) = 1 [pid 1001] <... futex resumed>) = 0 [pid 1006] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1001] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1001] <... futex resumed>) = 0 [pid 1006] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1001] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1009 attached [pid 1009] set_robust_list(0x55555677c6a0, 24 [pid 1008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1009] <... set_robust_list resumed>) = 0 [pid 1009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1009] setpgid(0, 0) = 0 [pid 1008] <... prctl resumed>) = 0 [pid 1009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1009] write(3, "1000", 4 [pid 1008] setpgid(0, 0 [pid 1009] <... write resumed>) = 4 [pid 1008] <... setpgid resumed>) = 0 [pid 1008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1008] write(3, "1000", 4 [pid 1009] close(3 [pid 1008] <... write resumed>) = 4 [pid 1008] close(3) = 0 [pid 1008] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1008] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1008] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1009] <... close resumed>) = 0 [pid 1008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1008] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1009] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1009] <... futex resumed>) = 0 [pid 1008] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1009] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1009] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1009] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1008] <... clone3 resumed> => {parent_tid=[1010]}, 88) = 1010 [pid 1008] rt_sigprocmask(SIG_SETMASK, [], [pid 1009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1009] <... mmap resumed>) = 0x7ff77f9de000 [pid 1008] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1008] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1010 attached [pid 1010] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1009] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1010] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1009] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1009] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1011 attached => {parent_tid=[1011]}, 88) = 1011 [pid 1009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1009] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1011] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1009] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1011] <... set_robust_list resumed>) = 0 [pid 1011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1011] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1010] <... bpf resumed>) = 3 [pid 1010] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... futex resumed>) = 0 [pid 1008] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1008] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1010] <... futex resumed>) = 1 [pid 1010] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1011] <... bpf resumed>) = 3 [pid 1011] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1009] <... futex resumed>) = 0 [pid 1011] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1009] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1009] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1002] +++ exited with 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 298] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1012 attached , child_tidptr=0x55555677c690) = 1012 [pid 1012] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1012] setpgid(0, 0) = 0 [pid 1012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1012] write(3, "1000", 4) = 4 [pid 1012] close(3) = 0 [pid 1012] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1012] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1012] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1012] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1012] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1012] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1013]}, 88) = 1013 [pid 1012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1012] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1012] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1013 attached [pid 1013] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1013] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1013] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] <... futex resumed>) = 0 [pid 1012] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1012] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1013] <... futex resumed>) = 1 [ 27.225425][ T995] RSP: 002b:00007ff77f9fe228 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 27.233678][ T995] RAX: fffffffffffffe00 RBX: 00007ff77fac8328 RCX: 00007ff77fa3d8d9 [ 27.241485][ T995] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007ff77fac8328 [ 27.249296][ T995] RBP: 00007ff77fac8320 R08: 00007ff77f9fe6c0 R09: 00007ff77f9fe6c0 [ 27.257107][ T995] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff77fa94f6c [ 27.264918][ T995] R13: 00007ff77fa94068 R14: 0000000020001940 R15: 00007ffde8ba0428 [ 27.272733][ T995] [pid 1013] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1011] <... bpf resumed>) = 4 [pid 1010] <... bpf resumed>) = 4 [pid 1006] <... bpf resumed>) = 7 [pid 1000] +++ exited with 0 +++ [pid 1011] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1006] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1011] <... futex resumed>) = 1 [pid 1010] <... futex resumed>) = 1 [pid 1009] <... futex resumed>) = 0 [pid 1008] <... futex resumed>) = 0 [pid 1006] <... futex resumed>) = 1 [pid 1001] <... futex resumed>) = 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 1011] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1010] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1009] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1006] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1001] exit_group(0 [pid 295] <... restart_syscall resumed>) = 0 [pid 1011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1009] <... futex resumed>) = 0 [pid 1008] <... futex resumed>) = 0 [pid 1006] <... futex resumed>) = ? [pid 1001] <... exit_group resumed>) = ? [pid 1011] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1010] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1009] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1008] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1006] +++ exited with 0 +++ [pid 1011] <... bpf resumed>) = 5 [pid 1010] <... bpf resumed>) = 5 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1011] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1001] +++ exited with 0 +++ [pid 1011] <... futex resumed>) = 0 [pid 1010] <... futex resumed>) = 1 [pid 1008] <... futex resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 1014 [pid 1011] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1010] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1009] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1009] <... futex resumed>) = 0 [pid 1008] <... futex resumed>) = 0 [pid 1011] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1010] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1009] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1008] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1011] <... bpf resumed>) = 0 [pid 1010] <... bpf resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 1011] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] <... futex resumed>) = 1 [pid 1010] <... futex resumed>) = 1 [pid 1009] <... futex resumed>) = 0 [pid 1008] <... futex resumed>) = 0 [pid 1011] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1010] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1009] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... restart_syscall resumed>) = 0 [pid 1011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1009] <... futex resumed>) = 0 [pid 1008] <... futex resumed>) = 0 [pid 1011] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1010] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1009] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1008] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1014 attached [pid 1011] <... bpf resumed>) = 6 [pid 1010] <... bpf resumed>) = 6 [pid 1011] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1011] <... futex resumed>) = 1 [pid 1010] <... futex resumed>) = 1 [pid 1009] <... futex resumed>) = 0 [pid 1008] <... futex resumed>) = 0 [pid 1011] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1010] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... bpf resumed>) = 4 [pid 1010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1009] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... futex resumed>) = 0 [pid 1013] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] <... futex resumed>) = 0 [pid 1010] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1009] <... futex resumed>) = 1 [pid 1008] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 1015 [pid 1013] <... futex resumed>) = 1 [pid 1012] <... futex resumed>) = 0 [pid 1011] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1009] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [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] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... bpf resumed>) = 5 [pid 1012] <... futex resumed>) = 0 [pid 1013] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1013] <... futex resumed>) = 0 [pid 1012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1013] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1012] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... bpf resumed>) = 0 [pid 1012] <... futex resumed>) = 0 [pid 1013] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1014] set_robust_list(0x55555677c6a0, 24 [pid 1013] <... futex resumed>) = 0 [pid 1012] <... 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] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1015 attached [pid 1014] <... set_robust_list resumed>) = 0 [pid 1013] <... bpf resumed>) = 6 [pid 1012] <... futex resumed>) = 0 [pid 1013] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1013] <... futex resumed>) = 0 [pid 1012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1013] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1012] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1012] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1015] set_robust_list(0x55555677c6a0, 24 [pid 1014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1015] <... set_robust_list resumed>) = 0 [pid 1015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1014] <... prctl resumed>) = 0 [pid 1015] <... prctl resumed>) = 0 [pid 1015] setpgid(0, 0) = 0 [pid 1015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1014] setpgid(0, 0 [pid 1015] <... openat resumed>) = 3 [pid 1014] <... setpgid resumed>) = 0 [pid 1015] write(3, "1000", 4) = 4 [pid 1015] close(3) = 0 [pid 1015] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1015] <... futex resumed>) = 0 [pid 1015] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1015] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1014] <... openat resumed>) = 3 [pid 1015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1015] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1015] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1015] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1016]}, 88) = 1016 [pid 1015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1015] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1015] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1016 attached [pid 1016] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1014] write(3, "1000", 4) = 4 [pid 1014] close(3) = 0 [pid 1016] <... set_robust_list resumed>) = 0 [pid 1016] rt_sigprocmask(SIG_SETMASK, [], [pid 1014] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1016] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1014] <... futex resumed>) = 0 [pid 1014] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1014] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1014] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1016] <... bpf resumed>) = 3 [pid 1016] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1015] <... futex resumed>) = 0 [pid 1015] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1015] <... futex resumed>) = 0 [pid 1014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1015] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1016] <... futex resumed>) = 1 [pid 1014] <... clone3 resumed> => {parent_tid=[1017]}, 88) = 1017 [pid 1016] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 1017 attached [pid 1014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1017] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1017] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1014] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1014] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1017] <... futex resumed>) = 0 [pid 1017] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1017] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] <... futex resumed>) = 0 [pid 1014] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1017] <... futex resumed>) = 1 [pid 1017] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1010] <... bpf resumed>) = 7 [pid 1013] <... bpf resumed>) = 7 [pid 1011] <... bpf resumed>) = 7 [pid 1010] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... bpf resumed>) = 4 [pid 1016] <... bpf resumed>) = 4 [pid 1013] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] <... futex resumed>) = 1 [pid 1008] <... futex resumed>) = 0 [pid 1013] <... futex resumed>) = 1 [pid 1012] <... futex resumed>) = 0 [pid 1011] <... futex resumed>) = 1 [pid 1010] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1009] <... futex resumed>) = 0 [pid 1013] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] exit_group(0 [pid 1011] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1009] exit_group(0 [pid 1008] exit_group(0 [pid 1013] <... futex resumed>) = ? [pid 1012] <... exit_group resumed>) = ? [pid 1011] <... futex resumed>) = ? [pid 1010] <... futex resumed>) = ? [pid 1009] <... exit_group resumed>) = ? [pid 1008] <... exit_group resumed>) = ? [pid 1017] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] +++ exited with 0 +++ [pid 1012] +++ exited with 0 +++ [pid 1011] +++ exited with 0 +++ [pid 1010] +++ exited with 0 +++ [pid 1009] +++ exited with 0 +++ [pid 1008] +++ exited with 0 +++ [pid 1017] <... futex resumed>) = 1 [pid 1016] <... futex resumed>) = 1 [pid 1015] <... futex resumed>) = 0 [pid 1014] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1015] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1015] <... futex resumed>) = 0 [pid 1014] <... futex resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1015] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1014] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... restart_syscall resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 1019 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 1018 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1016] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 1016] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1015] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 1020 [pid 1016] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1015] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... bpf resumed>) = 0 [pid 1015] <... futex resumed>) = 0 [pid 1016] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1016] <... futex resumed>) = 0 [pid 1015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1016] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1015] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1020 attached ./strace-static-x86_64: Process 1019 attached ./strace-static-x86_64: Process 1018 attached [pid 1017] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1016] <... bpf resumed>) = 6 [pid 1015] <... futex resumed>) = 0 [pid 1016] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1016] <... futex resumed>) = 0 [pid 1015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1016] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1015] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1015] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1020] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1020] setpgid(0, 0) = 0 [pid 1020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1019] set_robust_list(0x55555677c6a0, 24 [pid 1020] write(3, "1000", 4) = 4 [pid 1020] close(3) = 0 [pid 1020] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1020] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1020] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1020] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1020] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1021]}, 88) = 1021 [pid 1020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1020] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1020] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] <... set_robust_list resumed>) = 0 [pid 1018] set_robust_list(0x55555677c6a0, 24 [pid 1017] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 1021 attached [pid 1021] set_robust_list(0x7ff77f9fe9a0, 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=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1017] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] <... set_robust_list resumed>) = 0 [pid 1017] <... futex resumed>) = 1 [pid 1014] <... futex resumed>) = 0 [pid 1019] <... prctl resumed>) = 0 [pid 1018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1017] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1014] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1019] setpgid(0, 0 [pid 1017] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1019] <... setpgid resumed>) = 0 [pid 1018] <... prctl resumed>) = 0 [pid 1017] <... bpf resumed>) = 0 [pid 1021] <... bpf resumed>) = 3 [pid 1019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1018] setpgid(0, 0) = 0 [pid 1019] <... openat resumed>) = 3 [pid 1018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1019] write(3, "1000", 4 [pid 1021] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1019] <... write resumed>) = 4 [pid 1014] <... futex resumed>) = 0 [pid 1021] <... futex resumed>) = 1 [pid 1020] <... futex resumed>) = 0 [pid 1014] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] <... futex resumed>) = 0 [pid 1018] <... openat resumed>) = 3 [pid 1020] <... futex resumed>) = 0 [pid 1014] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1020] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1017] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1021] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1019] close(3 [pid 1018] write(3, "1000", 4 [pid 1019] <... close resumed>) = 0 [pid 1017] <... bpf resumed>) = 6 [pid 1018] <... write resumed>) = 4 [pid 1019] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1019] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [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) = 0x7ff77f9de000 [pid 1019] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1018] close(3 [pid 1017] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1018] <... close resumed>) = 0 [pid 1018] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1018] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1018] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1018] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1017] <... futex resumed>) = 1 [pid 1014] <... futex resumed>) = 0 [pid 1019] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1014] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [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=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1014] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1018] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1019] <... clone3 resumed> => {parent_tid=[1022]}, 88) = 1022 [pid 1018] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1023]}, 88) = 1023 [pid 1018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1018] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1018] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1023 attached [pid 1023] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1019] rt_sigprocmask(SIG_SETMASK, [], [pid 1023] <... set_robust_list resumed>) = 0 [pid 1019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1019] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] rt_sigprocmask(SIG_SETMASK, [], [pid 1019] <... futex resumed>) = 0 [pid 1019] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1022 attached [pid 1023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1022] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1023] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [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=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1023] <... bpf resumed>) = 3 [pid 1023] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] <... futex resumed>) = 0 [pid 1018] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1018] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1023] <... futex resumed>) = 1 [pid 1023] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1021] <... bpf resumed>) = 4 [pid 1016] <... bpf resumed>) = 7 [pid 1017] <... bpf resumed>) = 7 [pid 1017] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... futex resumed>) = 1 [pid 1016] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] <... futex resumed>) = 0 [pid 1017] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1014] exit_group(0 [pid 1021] <... futex resumed>) = 1 [pid 1020] <... futex resumed>) = 0 [pid 1017] <... futex resumed>) = ? [pid 1016] <... futex resumed>) = 1 [pid 1015] <... futex resumed>) = 0 [pid 1014] <... exit_group resumed>) = ? [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 [pid 1020] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] +++ exited with 0 +++ [pid 1016] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1015] exit_group(0 [pid 1021] <... bpf resumed>) = 5 [pid 1020] <... futex resumed>) = 0 [pid 1016] <... futex resumed>) = ? [pid 1015] <... exit_group resumed>) = ? [pid 1021] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1014] +++ exited with 0 +++ [pid 1021] <... futex resumed>) = 0 [pid 1020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1021] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1020] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1021] <... bpf resumed>) = 0 [pid 1020] <... futex resumed>) = 0 [pid 1021] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1021] <... futex resumed>) = 0 [pid 1020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1021] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1020] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] <... bpf resumed>) = 3 [pid 1021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1020] <... futex resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 1024 [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 [pid 1020] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1024 attached [pid 1022] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] <... bpf resumed>) = 6 [pid 1024] set_robust_list(0x55555677c6a0, 24 [pid 1022] <... futex resumed>) = 1 [pid 1021] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] <... futex resumed>) = 0 [pid 1022] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1021] <... futex resumed>) = 1 [pid 1020] <... futex resumed>) = 0 [pid 1021] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1020] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1020] <... futex resumed>) = 0 [pid 1021] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1020] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1024] <... set_robust_list resumed>) = 0 [pid 1024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1024] setpgid(0, 0) = 0 [pid 1024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1024] write(3, "1000", 4) = 4 [pid 1024] close(3) = 0 [pid 1024] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] <... futex resumed>) = 0 [pid 1022] <... futex resumed>) = 0 [pid 1019] <... futex resumed>) = 1 [pid 1022] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1019] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1024] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1024] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1024] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1024] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1024] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1025]}, 88) = 1025 [pid 1024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1024] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1024] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1025 attached [pid 1025] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1025] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1025] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] <... futex resumed>) = 0 [pid 1024] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1024] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1025] <... futex resumed>) = 1 [pid 1025] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1023] <... bpf resumed>) = 4 [pid 1021] <... bpf resumed>) = 7 [pid 1022] <... bpf resumed>) = 4 [pid 1016] +++ exited with 0 +++ [pid 1015] +++ exited with 0 +++ [pid 1022] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1022] <... futex resumed>) = 1 [pid 1021] <... futex resumed>) = 1 [pid 1020] <... futex resumed>) = 0 [pid 1019] <... futex resumed>) = 0 [pid 1022] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1021] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1020] exit_group(0 [pid 1019] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1021] <... futex resumed>) = ? [pid 1020] <... exit_group resumed>) = ? [pid 1019] <... futex resumed>) = 0 [pid 1023] futex(0x7ff77fac832c, 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] +++ exited with 0 +++ [pid 1020] +++ exited with 0 +++ [pid 1019] futex(0x7ff77fac832c, 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 1018] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1018] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 1018] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1018] futex(0x7ff77fac832c, 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 1023] <... futex resumed>) = 1 [pid 1022] <... bpf resumed>) = 5 [pid 1022] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 1027 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 1026 [pid 1022] <... futex resumed>) = 1 [pid 1019] <... futex resumed>) = 0 [pid 1022] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1019] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1022] <... bpf resumed>) = 0 [pid 1019] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1022] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1022] <... futex resumed>) = 0 [pid 1019] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1025] <... bpf resumed>) = 4 [pid 1022] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1019] <... futex resumed>) = 0 [pid 1019] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1025] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] <... futex resumed>) = 0 [pid 1024] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1024] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1025] <... futex resumed>) = 1 [pid 1025] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 1027 attached [pid 1023] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1022] <... bpf resumed>) = 6 [pid 1022] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] <... bpf resumed>) = 5 [pid 1022] <... futex resumed>) = 1 [pid 1019] <... futex resumed>) = 0 [pid 1023] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1019] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] <... futex resumed>) = 1 [pid 1022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1019] <... futex resumed>) = 0 [pid 1018] <... futex resumed>) = 0 [pid 1022] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1023] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1019] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1018] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] <... bpf resumed>) = 0 [pid 1018] <... futex resumed>) = 0 [pid 1018] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1025] <... bpf resumed>) = 5 [pid 1025] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] <... futex resumed>) = 0 [pid 1024] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1024] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1025] <... futex resumed>) = 1 [pid 1025] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 1025] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1024] <... futex resumed>) = 0 [pid 1025] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1024] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] set_robust_list(0x55555677c6a0, 24 [pid 1024] <... futex resumed>) = 0 [pid 1023] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] <... set_robust_list resumed>) = 0 [pid 1025] <... bpf resumed>) = 6 [pid 1024] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1023] <... futex resumed>) = 1 [pid 1018] <... futex resumed>) = 0 [pid 1025] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1018] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1025] <... futex resumed>) = 1 [pid 1024] <... futex resumed>) = 0 [pid 1018] <... futex resumed>) = 0 [pid 1025] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1024] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] <... futex resumed>) = 0 [pid 1024] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1026 attached [pid 1023] <... bpf resumed>) = 6 [pid 1026] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1026] setpgid(0, 0) = 0 [pid 1026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1026] write(3, "1000", 4) = 4 [pid 1026] close(3 [pid 1023] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] <... futex resumed>) = 0 [pid 1018] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] <... futex resumed>) = 1 [pid 1018] <... futex resumed>) = 0 [pid 1018] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1026] <... close resumed>) = 0 [pid 1023] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1026] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1026] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1026] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1026] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1026] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1026] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1027] setpgid(0, 0 [pid 1026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1028]}, 88) = 1028 [pid 1027] <... setpgid resumed>) = 0 [pid 1026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1026] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1026] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1028 attached [pid 1028] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1028] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1027] <... openat resumed>) = 3 [pid 1027] write(3, "1000", 4) = 4 [pid 1027] close(3) = 0 [pid 1027] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1027] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1027] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1028] <... bpf resumed>) = 3 [pid 1027] <... mmap resumed>) = 0x7ff77f9de000 [pid 1028] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1026] <... futex resumed>) = 0 [pid 1026] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1026] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1028] <... futex resumed>) = 1 [pid 1028] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1027] <... mprotect resumed>) = 0 [pid 1027] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1027] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1029]}, 88) = 1029 [pid 1027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1027] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1027] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1029 attached [pid 1029] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1029] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1029] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] <... futex resumed>) = 0 [pid 1027] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1027] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1029] <... futex resumed>) = 1 [pid 1029] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1022] <... bpf resumed>) = 7 [pid 1025] <... bpf resumed>) = 7 [pid 1022] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1025] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] <... bpf resumed>) = 7 [pid 1022] <... futex resumed>) = 1 [pid 1019] <... futex resumed>) = 0 [pid 1025] <... futex resumed>) = 1 [pid 1024] <... futex resumed>) = 0 [pid 1023] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1019] exit_group(0 [pid 1025] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1024] exit_group(0 [pid 1023] <... futex resumed>) = 1 [pid 1019] <... exit_group resumed>) = ? [pid 1018] <... futex resumed>) = 0 [pid 1025] <... futex resumed>) = ? [pid 1024] <... exit_group resumed>) = ? [pid 1022] <... futex resumed>) = ? [pid 1028] <... bpf resumed>) = 4 [pid 1018] exit_group(0 [pid 1028] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1026] <... futex resumed>) = 0 [pid 1028] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1026] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] <... bpf resumed>) = 5 [pid 1026] <... futex resumed>) = 0 [pid 1028] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1028] <... futex resumed>) = 0 [pid 1026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1028] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1026] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] <... bpf resumed>) = 0 [pid 1026] <... futex resumed>) = 0 [pid 1028] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1025] +++ exited with 0 +++ [pid 1024] +++ exited with 0 +++ [pid 1018] <... exit_group resumed>) = ? [pid 1028] <... futex resumed>) = 0 [pid 1026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1028] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1026] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 1028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1026] <... futex resumed>) = 0 [pid 1028] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1026] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1028] <... bpf resumed>) = 6 [pid 295] <... restart_syscall resumed>) = 0 [pid 1028] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1026] <... futex resumed>) = 0 [pid 1028] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1026] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1026] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1030 attached [pid 1028] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1026] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 1030 [pid 1030] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1030] setpgid(0, 0) = 0 [pid 1030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1030] write(3, "1000", 4) = 4 [pid 1030] close(3) = 0 [pid 1030] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1030] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1030] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1030] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1030] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1031 attached => {parent_tid=[1031]}, 88) = 1031 [pid 1031] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1030] rt_sigprocmask(SIG_SETMASK, [], [pid 1031] <... set_robust_list resumed>) = 0 [pid 1030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1031] rt_sigprocmask(SIG_SETMASK, [], [pid 1030] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1031] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1030] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1031] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1031] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1030] <... futex resumed>) = 0 [pid 1031] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1030] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1030] <... futex resumed>) = 0 [pid 1031] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1030] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1029] <... bpf resumed>) = 4 [pid 1029] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] +++ exited with 0 +++ [pid 1019] +++ exited with 0 +++ [pid 1029] <... futex resumed>) = 1 [pid 1027] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1019, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 1029] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1027] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1027] <... futex resumed>) = 0 [pid 1029] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1027] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1029] <... bpf resumed>) = 5 [pid 1029] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1027] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1029] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1027] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1027] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1032 attached [pid 1029] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1027] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1032] set_robust_list(0x55555677c6a0, 24 [pid 1029] <... bpf resumed>) = 0 [pid 1032] <... set_robust_list resumed>) = 0 [pid 1029] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 1032 [pid 1032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1029] <... futex resumed>) = 1 [pid 1027] <... futex resumed>) = 0 [pid 1032] <... prctl resumed>) = 0 [pid 1029] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1027] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1032] setpgid(0, 0 [pid 1029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1027] <... futex resumed>) = 0 [pid 1032] <... setpgid resumed>) = 0 [pid 1029] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1027] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1029] <... bpf resumed>) = 6 [pid 1029] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1032] <... openat resumed>) = 3 [pid 1029] <... futex resumed>) = 1 [pid 1027] <... futex resumed>) = 0 [pid 1032] write(3, "1000", 4 [pid 1029] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1027] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1032] <... write resumed>) = 4 [pid 1029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1027] <... futex resumed>) = 0 [pid 1032] close(3 [pid 1029] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1027] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1032] <... close resumed>) = 0 [pid 1032] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1032] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1032] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1032] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1032] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1033 attached => {parent_tid=[1033]}, 88) = 1033 [pid 1033] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1032] rt_sigprocmask(SIG_SETMASK, [], [pid 1033] rt_sigprocmask(SIG_SETMASK, [], [pid 1032] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1032] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1032] <... futex resumed>) = 0 [pid 1032] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1033] <... bpf resumed>) = 3 [pid 1033] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1032] <... futex resumed>) = 0 [pid 1032] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1032] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1033] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1031] <... bpf resumed>) = 4 [pid 1028] <... bpf resumed>) = 7 [pid 1031] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... bpf resumed>) = 7 [pid 1028] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] +++ exited with 0 +++ [pid 1018] +++ exited with 0 +++ [pid 1031] <... futex resumed>) = 1 [pid 1030] <... futex resumed>) = 0 [pid 1029] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1031] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1030] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... futex resumed>) = 1 [pid 1028] <... futex resumed>) = 1 [pid 1027] <... futex resumed>) = 0 [pid 1026] <... futex resumed>) = 0 [pid 1031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1030] <... futex resumed>) = 0 [pid 1029] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1028] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1027] exit_group(0 [pid 1026] exit_group(0 [pid 1033] <... bpf resumed>) = 4 [pid 1031] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1030] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1029] <... futex resumed>) = ? [pid 1027] <... exit_group resumed>) = ? [pid 1026] <... exit_group resumed>) = ? [pid 1028] <... futex resumed>) = ? [pid 1033] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] <... bpf resumed>) = 5 [pid 1031] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1030] <... futex resumed>) = 0 [pid 1031] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1030] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] <... futex resumed>) = 1 [pid 1032] <... futex resumed>) = 0 [pid 1031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1030] <... futex resumed>) = 0 [pid 1031] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1030] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1033] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1032] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] <... bpf resumed>) = 0 [pid 1033] <... bpf resumed>) = 5 [pid 1032] <... futex resumed>) = 0 [pid 1031] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1033] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1032] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1031] <... futex resumed>) = 1 [pid 1030] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1034 attached [pid 1033] <... futex resumed>) = 0 [pid 1032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1031] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1030] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1034] set_robust_list(0x55555677c6a0, 24 [pid 1033] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1032] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1030] <... futex resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 1034 [pid 1034] <... set_robust_list resumed>) = 0 [pid 1033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1032] <... futex resumed>) = 0 [pid 1031] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1030] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1033] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1032] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1034] <... prctl resumed>) = 0 [pid 1033] <... bpf resumed>) = 0 [pid 1034] setpgid(0, 0 [pid 1033] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1034] <... setpgid resumed>) = 0 [pid 1033] <... futex resumed>) = 1 [pid 1032] <... futex resumed>) = 0 [pid 1034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1033] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1032] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] <... bpf resumed>) = 6 [pid 1034] <... openat resumed>) = 3 [pid 1033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1032] <... futex resumed>) = 0 [pid 1031] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1034] write(3, "1000", 4 [pid 1033] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1032] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1034] <... write resumed>) = 4 [pid 1031] <... futex resumed>) = 1 [pid 1030] <... futex resumed>) = 0 [pid 1034] close(3 [pid 1033] <... bpf resumed>) = 6 [pid 1031] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1030] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1034] <... close resumed>) = 0 [pid 1033] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1030] <... futex resumed>) = 0 [pid 1034] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] <... futex resumed>) = 1 [pid 1032] <... futex resumed>) = 0 [pid 1031] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1030] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1034] <... futex resumed>) = 0 [pid 1033] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1032] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1034] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1032] <... futex resumed>) = 0 [pid 1034] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1033] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1032] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1034] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1034] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1034] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1035 attached => {parent_tid=[1035]}, 88) = 1035 [pid 1034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1034] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1034] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1035] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1035] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1035] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1034] <... futex resumed>) = 0 [pid 1034] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1034] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1035] <... futex resumed>) = 1 [pid 1035] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1029] +++ exited with 0 +++ [pid 1027] +++ exited with 0 +++ [pid 1028] +++ exited with 0 +++ [pid 1026] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1026, 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 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1036 attached [pid 1036] set_robust_list(0x55555677c6a0, 24 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 1036 [pid 1036] <... set_robust_list resumed>) = 0 [pid 1036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1036] setpgid(0, 0) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 1037 [pid 1036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1036] write(3, "1000", 4) = 4 [pid 1036] close(3) = 0 [pid 1036] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1036] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1036] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1036] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1036] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1036] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1037 attached => {parent_tid=[1038]}, 88) = 1038 [pid 1036] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1036] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1036] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1038 attached [pid 1038] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1038] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1037] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1038] <... bpf resumed>) = 3 [pid 1038] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1036] <... futex resumed>) = 0 [pid 1038] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1036] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1036] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1037] setpgid(0, 0) = 0 [pid 1037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1037] write(3, "1000", 4) = 4 [pid 1037] close(3) = 0 [pid 1037] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1037] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1037] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1037] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1037] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1037] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1039]}, 88) = 1039 [pid 1037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1037] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1037] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1039 attached [pid 1039] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1039] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1039] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1037] <... futex resumed>) = 0 [pid 1037] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1037] <... futex resumed>) = 0 [pid 1037] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1031] <... bpf resumed>) = 7 [pid 1039] <... bpf resumed>) = 4 [pid 1038] <... bpf resumed>) = 4 [pid 1035] <... bpf resumed>) = 4 [pid 1033] <... bpf resumed>) = 7 [pid 1031] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1035] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] <... futex resumed>) = 1 [pid 1030] <... futex resumed>) = 0 [pid 1039] <... futex resumed>) = 1 [pid 1038] <... futex resumed>) = 1 [pid 1037] <... futex resumed>) = 0 [pid 1036] <... futex resumed>) = 0 [pid 1035] <... futex resumed>) = 1 [pid 1034] <... futex resumed>) = 0 [pid 1033] <... futex resumed>) = 1 [pid 1032] <... futex resumed>) = 0 [pid 1031] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1030] exit_group(0 [pid 1039] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1038] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1037] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1035] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1034] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1032] exit_group(0 [pid 1031] <... futex resumed>) = ? [pid 1030] <... exit_group resumed>) = ? [pid 1039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1037] <... futex resumed>) = 0 [pid 1036] <... futex resumed>) = 0 [pid 1035] <... bpf resumed>) = 5 [pid 1034] <... futex resumed>) = 0 [pid 1032] <... exit_group resumed>) = ? [pid 1033] <... futex resumed>) = ? [pid 1039] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1038] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1037] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1036] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1034] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1039] <... bpf resumed>) = 5 [pid 1038] <... bpf resumed>) = 5 [pid 1035] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1039] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1034] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] <... futex resumed>) = 1 [pid 1038] <... futex resumed>) = 1 [pid 1037] <... futex resumed>) = 0 [pid 1036] <... futex resumed>) = 0 [pid 1034] <... futex resumed>) = 0 [pid 1039] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1038] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1037] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1034] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1037] <... futex resumed>) = 0 [pid 1036] <... futex resumed>) = 0 [pid 1035] <... futex resumed>) = 0 [pid 1039] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1038] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1037] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1036] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1035] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1039] <... bpf resumed>) = 0 [pid 1038] <... bpf resumed>) = 0 [pid 1039] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] <... futex resumed>) = 1 [pid 1038] <... futex resumed>) = 1 [pid 1037] <... futex resumed>) = 0 [pid 1036] <... futex resumed>) = 0 [pid 1035] <... bpf resumed>) = 0 [pid 1039] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1038] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1037] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1035] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1037] <... futex resumed>) = 0 [pid 1036] <... futex resumed>) = 0 [pid 1035] <... futex resumed>) = 1 [pid 1034] <... futex resumed>) = 0 [pid 1039] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1038] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1037] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1036] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1035] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1034] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] <... bpf resumed>) = 6 [pid 1038] <... bpf resumed>) = 6 [pid 1035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1034] <... futex resumed>) = 0 [pid 1039] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1035] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1034] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1039] <... futex resumed>) = 1 [pid 1038] <... futex resumed>) = 1 [pid 1037] <... futex resumed>) = 0 [pid 1036] <... futex resumed>) = 0 [pid 1039] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1038] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1037] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1037] <... futex resumed>) = 0 [pid 1036] <... futex resumed>) = 0 [pid 1039] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1038] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1037] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1036] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1035] <... bpf resumed>) = 6 [pid 1035] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1034] <... futex resumed>) = 0 [pid 1035] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1034] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1034] <... futex resumed>) = 0 [pid 1035] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1034] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1033] +++ exited with 0 +++ [pid 1032] +++ exited with 0 +++ [pid 1031] +++ exited with 0 +++ [pid 1030] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 298] <... restart_syscall resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1040 attached [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1040] set_robust_list(0x55555677c6a0, 24 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 1040 ./strace-static-x86_64: Process 1041 attached [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 1041 [pid 1040] <... set_robust_list resumed>) = 0 [pid 1040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1041] set_robust_list(0x55555677c6a0, 24 [pid 1040] <... prctl resumed>) = 0 [pid 1040] setpgid(0, 0) = 0 [pid 1040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1040] write(3, "1000", 4) = 4 [pid 1040] close(3) = 0 [pid 1040] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1040] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1040] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1040] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1040] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1042 attached [pid 1041] <... set_robust_list resumed>) = 0 [pid 1040] <... clone3 resumed> => {parent_tid=[1042]}, 88) = 1042 [pid 1040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1040] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1040] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1042] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1042] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1042] <... bpf resumed>) = 3 [pid 1041] <... prctl resumed>) = 0 [pid 1042] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] setpgid(0, 0 [pid 1042] <... futex resumed>) = 1 [pid 1040] <... futex resumed>) = 0 [pid 1042] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1040] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1040] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1041] <... setpgid resumed>) = 0 [pid 1041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1041] write(3, "1000", 4) = 4 [pid 1041] close(3) = 0 [pid 1041] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1041] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1041] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1041] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1043 attached => {parent_tid=[1043]}, 88) = 1043 [pid 1041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1041] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1041] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1043] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1043] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1043] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1041] <... futex resumed>) = 0 [pid 1043] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1041] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1041] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1043] <... futex resumed>) = 0 [pid 1043] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 1042] <... bpf resumed>) = 4 [pid 1039] <... bpf resumed>) = 7 [pid 1038] <... bpf resumed>) = 7 [pid 1035] <... bpf resumed>) = 7 [pid 1043] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1042] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1035] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1043] <... futex resumed>) = 1 [pid 1042] <... futex resumed>) = 1 [pid 1041] <... futex resumed>) = 0 [pid 1040] <... futex resumed>) = 0 [pid 1039] <... futex resumed>) = 1 [pid 1038] <... futex resumed>) = 1 [pid 1037] <... futex resumed>) = 0 [pid 1036] <... futex resumed>) = 0 [pid 1035] <... futex resumed>) = 1 [pid 1043] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1042] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1041] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1038] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1037] exit_group(0 [pid 1036] exit_group(0 [pid 1035] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1041] <... futex resumed>) = 0 [pid 1040] <... futex resumed>) = 0 [pid 1039] <... futex resumed>) = ? [pid 1038] <... futex resumed>) = ? [pid 1037] <... exit_group resumed>) = ? [pid 1036] <... exit_group resumed>) = ? [pid 1043] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1042] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1041] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1040] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1039] +++ exited with 0 +++ [pid 1038] +++ exited with 0 +++ [pid 1037] +++ exited with 0 +++ [pid 1034] <... futex resumed>) = 0 [pid 1043] <... bpf resumed>) = 5 [pid 1042] <... bpf resumed>) = 5 [pid 1034] exit_group(0 [pid 1043] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1042] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1043] <... futex resumed>) = 1 [pid 1042] <... futex resumed>) = 1 [pid 1041] <... futex resumed>) = 0 [pid 1040] <... futex resumed>) = 0 [pid 1035] <... futex resumed>) = ? [pid 1034] <... exit_group resumed>) = ? [pid 1043] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1042] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1041] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1035] +++ exited with 0 +++ [pid 1043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1041] <... futex resumed>) = 0 [pid 1040] <... futex resumed>) = 0 [pid 1043] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1042] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1041] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1040] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1043] <... bpf resumed>) = 0 [pid 1042] <... bpf resumed>) = 0 [pid 1043] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1042] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1043] <... futex resumed>) = 1 [pid 1042] <... futex resumed>) = 1 [pid 1041] <... futex resumed>) = 0 [pid 1040] <... futex resumed>) = 0 [pid 1043] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1042] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1041] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1041] <... futex resumed>) = 0 [pid 1040] <... futex resumed>) = 0 [pid 1043] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1042] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1041] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1040] futex(0x7ff77fac832c, 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 1043] <... bpf resumed>) = 6 [pid 1042] <... bpf resumed>) = 6 [pid 1043] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1042] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1043] <... futex resumed>) = 1 [pid 1042] <... futex resumed>) = 1 [pid 1041] <... futex resumed>) = 0 [pid 1040] <... futex resumed>) = 0 [pid 1043] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1042] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1041] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1041] <... futex resumed>) = 0 [pid 1040] <... futex resumed>) = 0 [pid 1043] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1042] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1041] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1040] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 1044 ./strace-static-x86_64: Process 1044 attached [pid 1044] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1044] setpgid(0, 0) = 0 [pid 1044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1044] write(3, "1000", 4) = 4 [pid 1044] close(3) = 0 [pid 1044] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1044] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1044] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1044] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1044] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1044] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1045]}, 88) = 1045 [pid 1044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1044] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1044] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1045 attached [pid 1045] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1045] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1045] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] <... futex resumed>) = 0 [pid 1044] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1044] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1045] <... futex resumed>) = 1 [pid 1045] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1036] +++ exited with 0 +++ [pid 1034] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] 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 1046 attached ./strace-static-x86_64: Process 1047 attached [pid 1046] set_robust_list(0x55555677c6a0, 24 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 1046 [pid 1047] set_robust_list(0x55555677c6a0, 24 [pid 1046] <... set_robust_list resumed>) = 0 [pid 1047] <... set_robust_list resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 1047 [pid 1046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1046] setpgid(0, 0) = 0 [pid 1047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1047] setpgid(0, 0 [pid 1046] <... openat resumed>) = 3 [pid 1047] <... setpgid resumed>) = 0 [pid 1046] write(3, "1000", 4) = 4 [pid 1047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1046] close(3) = 0 [pid 1046] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] <... openat resumed>) = 3 [pid 1046] <... futex resumed>) = 0 [pid 1046] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1047] write(3, "1000", 4 [pid 1046] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1047] <... write resumed>) = 4 [pid 1046] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1047] close(3 [pid 1046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1047] <... close resumed>) = 0 [pid 1046] <... mmap resumed>) = 0x7ff77f9de000 [pid 1046] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1047] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1046] <... mprotect resumed>) = 0 [pid 1046] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1047] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1047] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1047] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1046] <... clone3 resumed> => {parent_tid=[1048]}, 88) = 1048 [pid 1047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1046] rt_sigprocmask(SIG_SETMASK, [], [pid 1047] <... mmap resumed>) = 0x7ff77f9de000 [pid 1046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1047] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1046] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] <... mprotect resumed>) = 0 [pid 1046] <... futex resumed>) = 0 [pid 1047] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1046] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1047] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 1048 attached [pid 1047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1048] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1047] <... clone3 resumed> => {parent_tid=[1049]}, 88) = 1049 ./strace-static-x86_64: Process 1049 attached [pid 1048] rt_sigprocmask(SIG_SETMASK, [], [pid 1047] rt_sigprocmask(SIG_SETMASK, [], [pid 1049] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1049] <... set_robust_list resumed>) = 0 [pid 1047] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1047] <... futex resumed>) = 0 [pid 1047] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1048] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1049] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1048] <... bpf resumed>) = 3 [pid 1049] <... bpf resumed>) = 3 [pid 1049] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1047] <... futex resumed>) = 0 [pid 1049] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1047] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1048] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1047] <... futex resumed>) = 0 [pid 1047] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1046] <... futex resumed>) = 0 [pid 1046] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1046] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1048] <... futex resumed>) = 0 [pid 1048] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1045] <... bpf resumed>) = 4 [pid 1043] <... bpf resumed>) = 7 [pid 1042] <... bpf resumed>) = 7 [pid 1043] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1042] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1043] <... futex resumed>) = 1 [pid 1042] <... futex resumed>) = 1 [pid 1043] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1042] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1045] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] <... futex resumed>) = 0 [pid 1040] <... futex resumed>) = 0 [pid 1045] <... futex resumed>) = 1 [pid 1044] <... futex resumed>) = 0 [pid 1041] exit_group(0 [pid 1040] exit_group(0 [pid 1045] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1044] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] <... exit_group resumed>) = ? [pid 1040] <... exit_group resumed>) = ? [pid 1043] <... futex resumed>) = ? [pid 1042] <... futex resumed>) = ? [pid 1045] <... bpf resumed>) = 5 [pid 1044] <... futex resumed>) = 0 [pid 1043] +++ exited with 0 +++ [pid 1045] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1045] <... futex resumed>) = 0 [pid 1044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1045] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1044] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] <... bpf resumed>) = 0 [pid 1044] <... futex resumed>) = 0 [pid 1045] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1045] <... futex resumed>) = 0 [pid 1044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1045] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1044] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1044] <... futex resumed>) = 0 [pid 1045] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1044] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1045] <... bpf resumed>) = 6 [pid 1045] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1044] <... futex resumed>) = 0 [pid 1045] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1044] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1044] <... futex resumed>) = 0 [pid 1045] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1044] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1049] <... bpf resumed>) = 4 [pid 1048] <... bpf resumed>) = 4 [pid 1049] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1042] +++ exited with 0 +++ [pid 1040] +++ exited with 0 +++ [pid 1049] <... futex resumed>) = 1 [pid 1048] <... futex resumed>) = 1 [pid 1047] <... futex resumed>) = 0 [pid 1046] <... futex resumed>) = 0 [pid 1049] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1048] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1047] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1048] <... bpf resumed>) = 5 [pid 1047] <... futex resumed>) = 0 [pid 1046] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 1049] <... bpf resumed>) = 5 [pid 1048] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... restart_syscall resumed>) = 0 [pid 1049] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1046] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] <... futex resumed>) = 0 [pid 1048] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 1048] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1046] <... futex resumed>) = 0 [pid 1049] <... futex resumed>) = 1 [pid 1047] <... futex resumed>) = 0 [pid 1046] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1049] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1047] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1049] <... bpf resumed>) = 0 [pid 1047] <... futex resumed>) = 0 [pid 1046] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 1050 attached [pid 1049] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] <... bpf resumed>) = 6 [pid 1047] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] <... futex resumed>) = 0 [pid 1049] <... futex resumed>) = 0 [pid 1048] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1046] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 1050 [pid 1049] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1048] <... futex resumed>) = 0 [pid 1047] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1048] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1047] <... futex resumed>) = 0 [pid 1046] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1047] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] <... futex resumed>) = 0 [pid 1048] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1046] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1050] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1049] <... bpf resumed>) = 6 [pid 1050] <... prctl resumed>) = 0 [pid 1050] setpgid(0, 0) = 0 [pid 1050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1049] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] write(3, "1000", 4 [pid 1049] <... futex resumed>) = 1 [pid 1047] <... futex resumed>) = 0 [pid 1050] <... write resumed>) = 4 [pid 1050] close(3 [pid 1047] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1047] <... futex resumed>) = 0 [pid 1047] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1050] <... close resumed>) = 0 [pid 1050] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1050] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1050] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1050] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1050] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1051]}, 88) = 1051 [pid 1050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1050] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1050] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1051 attached [pid 1051] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1051] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1051] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] <... futex resumed>) = 0 [pid 1050] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1050] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1051] <... futex resumed>) = 1 [pid 1051] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 1049] <... bpf resumed>) = 7 [pid 1048] <... bpf resumed>) = 7 [pid 1045] <... bpf resumed>) = 7 [pid 1041] +++ exited with 0 +++ [pid 1051] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] <... futex resumed>) = 1 [pid 1051] <... futex resumed>) = 1 [pid 1050] <... futex resumed>) = 0 [pid 1049] <... futex resumed>) = 1 [pid 1047] <... futex resumed>) = 0 [pid 1046] <... futex resumed>) = 0 [pid 1045] <... futex resumed>) = 1 [pid 1044] <... futex resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1051] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1050] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1048] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1047] exit_group(0 [pid 1046] exit_group(0 [pid 1045] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1044] exit_group(0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 1051] <... bpf resumed>) = 5 [pid 1050] <... futex resumed>) = 0 [pid 1047] <... exit_group resumed>) = ? [pid 1046] <... exit_group resumed>) = ? [pid 1045] <... futex resumed>) = ? [pid 1044] <... exit_group resumed>) = ? [pid 1051] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1048] <... futex resumed>) = ? [pid 295] <... restart_syscall resumed>) = 0 [pid 1051] <... futex resumed>) = 0 [pid 1050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1051] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1050] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] <... bpf resumed>) = 0 [pid 1050] <... futex resumed>) = 0 [pid 1051] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1051] <... futex resumed>) = 0 [pid 1050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1051] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1050] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1050] <... futex resumed>) = 0 [pid 1051] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1050] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1051] <... bpf resumed>) = 6 [pid 1049] <... futex resumed>) = ? [pid 1045] +++ exited with 0 +++ [pid 1044] +++ exited with 0 +++ [pid 1051] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1051] <... futex resumed>) = 1 [pid 1050] <... futex resumed>) = 0 [pid 1051] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1050] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1050] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1051] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1050] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 1053 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 1052 ./strace-static-x86_64: Process 1053 attached [pid 1053] set_robust_list(0x55555677c6a0, 24./strace-static-x86_64: Process 1052 attached ) = 0 [pid 1053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1053] setpgid(0, 0) = 0 [pid 1053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1052] set_robust_list(0x55555677c6a0, 24 [pid 1053] write(3, "1000", 4) = 4 [pid 1053] close(3) = 0 [pid 1053] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] <... set_robust_list resumed>) = 0 [pid 1053] <... futex resumed>) = 0 [pid 1053] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1053] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1053] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1053] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1053] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1054]}, 88) = 1054 [pid 1053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1053] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1053] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1054 attached [pid 1054] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1054] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1052] setpgid(0, 0) = 0 [pid 1052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1054] <... bpf resumed>) = 3 [pid 1054] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] <... futex resumed>) = 0 [pid 1053] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1053] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1054] <... futex resumed>) = 1 [pid 1054] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1052] write(3, "1000", 4) = 4 [pid 1052] close(3) = 0 [pid 1052] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1052] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1052] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1052] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1052] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1055]}, 88) = 1055 ./strace-static-x86_64: Process 1055 attached [pid 1052] rt_sigprocmask(SIG_SETMASK, [], [pid 1055] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1052] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1052] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1055] <... set_robust_list resumed>) = 0 [pid 1055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1055] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1055] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1052] <... futex resumed>) = 0 [pid 1052] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1052] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1055] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1048] +++ exited with 0 +++ [pid 1046] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1056 attached , child_tidptr=0x55555677c690) = 1056 [pid 1056] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1056] setpgid(0, 0) = 0 [pid 1056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1056] write(3, "1000", 4) = 4 [pid 1056] close(3) = 0 [pid 1056] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1056] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1056] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1056] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1056] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1056] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1057 attached => {parent_tid=[1057]}, 88) = 1057 [pid 1056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1056] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1056] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1057] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1057] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1057] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1056] <... futex resumed>) = 0 [pid 1056] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1056] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1057] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1049] +++ exited with 0 +++ [pid 1051] <... bpf resumed>) = 7 [pid 1047] +++ exited with 0 +++ [pid 1054] <... bpf resumed>) = 4 [pid 1055] <... bpf resumed>) = 4 [pid 1057] <... bpf resumed>) = 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1057] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1056] <... futex resumed>) = 0 [pid 1057] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1056] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1058 attached [pid 1057] <... bpf resumed>) = 5 [pid 1056] <... futex resumed>) = 0 [pid 1055] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1056] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 1058 [pid 1057] <... futex resumed>) = 0 [pid 1056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1057] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1056] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] <... bpf resumed>) = 0 [pid 1056] <... futex resumed>) = 0 [pid 1057] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1056] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1057] <... futex resumed>) = 0 [pid 1056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1057] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1056] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1056] <... futex resumed>) = 0 [pid 1057] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1056] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1058] set_robust_list(0x55555677c6a0, 24 [pid 1057] <... bpf resumed>) = 6 [pid 1055] <... futex resumed>) = 1 [pid 1054] <... futex resumed>) = 1 [pid 1053] <... futex resumed>) = 0 [pid 1052] <... futex resumed>) = 0 [pid 1051] <... futex resumed>) = 1 [pid 1050] <... futex resumed>) = 0 [pid 1057] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] exit_group(0 [pid 1057] <... futex resumed>) = 1 [pid 1056] <... futex resumed>) = 0 [pid 1053] <... futex resumed>) = 0 [pid 1052] <... futex resumed>) = 0 [pid 1050] <... exit_group resumed>) = ? [pid 1057] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1056] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1056] <... futex resumed>) = 0 [pid 1057] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1056] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1057] <... bpf resumed>) = 7 [pid 1057] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1056] <... futex resumed>) = 0 [pid 1057] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1056] exit_group(0 [pid 1057] <... futex resumed>) = ? [pid 1056] <... exit_group resumed>) = ? [pid 1058] <... set_robust_list resumed>) = 0 [pid 1057] +++ exited with 0 +++ [pid 1056] +++ exited with 0 +++ [pid 1055] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1054] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1055] <... bpf resumed>) = 5 [pid 1054] <... bpf resumed>) = 5 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1051] +++ exited with 0 +++ [pid 1050] +++ exited with 0 +++ [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 1059 [pid 1055] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1055] <... futex resumed>) = 1 [pid 1054] <... futex resumed>) = 1 [pid 1053] <... futex resumed>) = 0 [pid 1052] <... futex resumed>) = 0 [pid 1055] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1054] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1053] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1053] <... futex resumed>) = 0 [pid 1052] <... futex resumed>) = 0 [pid 1055] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1053] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1055] <... bpf resumed>) = 0 [pid 1054] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1055] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] <... bpf resumed>) = 0 [pid 1055] <... futex resumed>) = 1 [pid 1054] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] <... futex resumed>) = 0 [pid 1055] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1054] <... futex resumed>) = 1 [pid 1053] <... futex resumed>) = 0 [pid 1052] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] <... futex resumed>) = 0 [pid 1055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1054] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1053] <... futex resumed>) = 0 [pid 1052] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1055] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1053] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1059 attached [pid 1059] set_robust_list(0x55555677c6a0, 24 [pid 1054] <... bpf resumed>) = 6 [pid 1059] <... set_robust_list resumed>) = 0 [pid 1059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1059] setpgid(0, 0 [pid 1055] <... bpf resumed>) = 6 [pid 1059] <... setpgid resumed>) = 0 [pid 1055] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1055] <... futex resumed>) = 1 [pid 1054] <... futex resumed>) = 1 [pid 1053] <... futex resumed>) = 0 [pid 1052] <... futex resumed>) = 0 [pid 1053] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] <... futex resumed>) = 0 [pid 1052] <... futex resumed>) = 0 [pid 1053] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1052] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1055] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1054] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 1060 [pid 1059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1058] <... prctl resumed>) = 0 [pid 1059] write(3, "1000", 4) = 4 [pid 1059] close(3) = 0 [pid 1059] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1059] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1059] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1059] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1059] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1061]}, 88) = 1061 [pid 1059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1058] setpgid(0, 0./strace-static-x86_64: Process 1061 attached [pid 1059] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1059] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1060 attached [pid 1060] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1060] setpgid(0, 0) = 0 [pid 1060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1060] write(3, "1000", 4) = 4 [pid 1060] close(3) = 0 [pid 1060] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1060] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1060] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1060] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1060] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1058] <... setpgid resumed>) = 0 [pid 1058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1062 attached [pid 1061] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1058] write(3, "1000", 4 [pid 1060] <... clone3 resumed> => {parent_tid=[1062]}, 88) = 1062 [pid 1060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1060] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1060] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1062] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1062] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1061] <... set_robust_list resumed>) = 0 [pid 1058] <... write resumed>) = 4 [pid 1062] <... bpf resumed>) = 3 [pid 1061] rt_sigprocmask(SIG_SETMASK, [], [pid 1058] close(3 [pid 1062] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1060] <... futex resumed>) = 0 [pid 1060] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1060] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1058] <... close resumed>) = 0 [pid 1062] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1061] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1058] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1059] <... futex resumed>) = 0 [pid 1061] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1059] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1059] <... futex resumed>) = 0 [pid 1061] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1059] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1055] <... bpf resumed>) = 7 [pid 1061] <... bpf resumed>) = 4 [pid 1058] <... futex resumed>) = 0 [pid 1055] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] <... bpf resumed>) = 7 [pid 1061] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1055] <... futex resumed>) = 1 [pid 1054] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] <... futex resumed>) = 0 [pid 1061] <... futex resumed>) = 1 [pid 1059] <... futex resumed>) = 0 [pid 1058] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1055] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1054] <... futex resumed>) = 1 [pid 1053] <... futex resumed>) = 0 [pid 1052] exit_group(0 [pid 1061] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1059] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1053] exit_group(0 [pid 1052] <... exit_group resumed>) = ? [pid 1054] exit_group(0 [pid 1055] <... futex resumed>) = ? [pid 1061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1059] <... futex resumed>) = 0 [pid 1058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1054] +++ exited with 0 +++ [pid 1053] <... exit_group resumed>) = ? [pid 1061] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1059] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1053] +++ exited with 0 +++ [pid 1061] <... bpf resumed>) = 5 [pid 1058] <... mmap resumed>) = 0x7ff77f9de000 [pid 1061] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1061] <... futex resumed>) = 1 [pid 1059] <... futex resumed>) = 0 [pid 1058] <... mprotect resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1061] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1059] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1059] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 1063 [pid 1061] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1059] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1058] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1061] <... bpf resumed>) = 0 [pid 1061] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1059] <... futex resumed>) = 0 [pid 1058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1061] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1059] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1059] <... futex resumed>) = 0 [pid 1058] <... clone3 resumed> => {parent_tid=[1064]}, 88) = 1064 [pid 1061] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1059] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1058] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1063 attached [pid 1061] <... bpf resumed>) = 6 [pid 1061] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1059] <... futex resumed>) = 0 [pid 1061] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1059] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1059] <... futex resumed>) = 0 [pid 1061] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1059] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1064 attached [pid 1064] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1064] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1058] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1058] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1064] <... futex resumed>) = 0 [pid 1064] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1063] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1064] <... bpf resumed>) = 3 [pid 1063] <... prctl resumed>) = 0 [pid 1064] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... futex resumed>) = 0 [pid 1058] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1058] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1064] <... futex resumed>) = 1 [pid 1064] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1063] setpgid(0, 0) = 0 [pid 1063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1063] write(3, "1000", 4) = 4 [pid 1063] close(3) = 0 [pid 1063] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1063] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1063] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1063] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1063] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1065 attached [pid 1065] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1063] <... clone3 resumed> => {parent_tid=[1065]}, 88) = 1065 [pid 1065] <... set_robust_list resumed>) = 0 [pid 1063] rt_sigprocmask(SIG_SETMASK, [], [pid 1065] rt_sigprocmask(SIG_SETMASK, [], [pid 1063] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1063] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1063] <... futex resumed>) = 0 [pid 1065] <... bpf resumed>) = 3 [pid 1063] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1065] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] <... futex resumed>) = 0 [pid 1063] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1063] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1065] <... futex resumed>) = 1 [pid 1065] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1062] <... bpf resumed>) = 4 [pid 1061] <... bpf resumed>) = 7 [pid 1064] <... bpf resumed>) = 4 [pid 1055] +++ exited with 0 +++ [pid 1052] +++ exited with 0 +++ [pid 1065] <... bpf resumed>) = 4 [pid 1065] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1063] <... futex resumed>) = 0 [pid 1065] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1063] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] <... bpf resumed>) = 5 [pid 1063] <... futex resumed>) = 0 [pid 1065] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1065] <... futex resumed>) = 0 [pid 1064] <... futex resumed>) = 1 [pid 1063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1062] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... futex resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1065] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1063] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] <... bpf resumed>) = 0 [pid 1063] <... futex resumed>) = 0 [pid 1058] <... futex resumed>) = 0 [pid 1065] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1058] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1065] <... futex resumed>) = 0 [pid 1063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1065] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1063] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] <... bpf resumed>) = 6 [pid 1064] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1063] <... futex resumed>) = 0 [pid 1062] <... futex resumed>) = 1 [pid 1061] <... futex resumed>) = 1 [pid 1060] <... futex resumed>) = 0 [pid 1059] <... futex resumed>) = 0 [pid 1065] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] <... bpf resumed>) = 5 [pid 1063] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1062] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1061] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1060] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] exit_group(0 [pid 1065] <... futex resumed>) = 0 [pid 1064] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1062] <... bpf resumed>) = 5 [pid 1061] <... futex resumed>) = ? [pid 1060] <... futex resumed>) = 0 [pid 1059] <... exit_group resumed>) = ? [pid 1065] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1064] <... futex resumed>) = 1 [pid 1063] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1060] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1058] <... futex resumed>) = 0 [pid 1065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1063] <... futex resumed>) = 0 [pid 1058] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1063] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1058] <... futex resumed>) = 0 [pid 1065] <... bpf resumed>) = 7 [pid 1058] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1065] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1065] <... futex resumed>) = 1 [pid 1063] <... futex resumed>) = 0 [pid 1062] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1064] <... bpf resumed>) = 0 [pid 1063] exit_group(0 [pid 1065] <... futex resumed>) = ? [pid 1063] <... exit_group resumed>) = ? [pid 1065] +++ exited with 0 +++ [pid 1064] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1062] <... futex resumed>) = 1 [pid 1060] <... futex resumed>) = 0 [pid 1064] <... futex resumed>) = 1 [pid 1062] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1060] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... futex resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 1066 [pid 1064] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1060] <... futex resumed>) = 0 [pid 1058] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1062] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1060] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1058] <... futex resumed>) = 0 [pid 1064] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1062] <... bpf resumed>) = 0 [pid 1058] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1066 attached [pid 1066] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1066] setpgid(0, 0) = 0 [pid 1066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1064] <... bpf resumed>) = 6 [pid 1062] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1062] <... futex resumed>) = 1 [pid 1060] <... futex resumed>) = 0 [pid 1064] <... futex resumed>) = 1 [pid 1062] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1060] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... futex resumed>) = 0 [pid 1064] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1060] <... futex resumed>) = 0 [pid 1058] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1062] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1060] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1058] <... futex resumed>) = 0 [pid 1064] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1058] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1066] write(3, "1000", 4) = 4 [pid 1066] close(3) = 0 [pid 1062] <... bpf resumed>) = 6 [pid 1066] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1062] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1060] <... futex resumed>) = 0 [pid 1062] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1060] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1060] <... futex resumed>) = 0 [pid 1062] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1060] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1066] <... futex resumed>) = 0 [pid 1066] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1066] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1066] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1066] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1067]}, 88) = 1067 [pid 1066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1066] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1067 attached [pid 1067] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1067] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1067] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] <... futex resumed>) = 0 [pid 1066] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1067] <... futex resumed>) = 1 [pid 1067] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1063] +++ exited with 0 +++ [pid 1061] +++ exited with 0 +++ [pid 1059] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 297] 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=0x55555677c690) = 1068 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 1069 ./strace-static-x86_64: Process 1069 attached [pid 1069] set_robust_list(0x55555677c6a0, 24) = 0 ./strace-static-x86_64: Process 1068 attached [pid 1069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1069] setpgid(0, 0) = 0 [pid 1069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1069] write(3, "1000", 4) = 4 [pid 1068] set_robust_list(0x55555677c6a0, 24 [pid 1069] close(3) = 0 [pid 1069] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1069] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1069] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1068] <... set_robust_list resumed>) = 0 [pid 1069] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1069] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1070]}, 88) = 1070 [pid 1068] <... prctl resumed>) = 0 [pid 1069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1069] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1069] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1070 attached [pid 1070] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1070] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1068] setpgid(0, 0) = 0 [pid 1068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1068] write(3, "1000", 4) = 4 [pid 1068] close(3) = 0 [pid 1070] <... bpf resumed>) = 3 [pid 1070] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1069] <... futex resumed>) = 0 [pid 1069] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1069] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1070] <... futex resumed>) = 1 [pid 1070] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1068] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1068] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1068] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1068] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1068] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1068] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1071 attached => {parent_tid=[1071]}, 88) = 1071 [pid 1068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1068] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1068] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1071] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1071] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1071] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1068] <... futex resumed>) = 0 [pid 1068] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1068] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1071] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1064] <... bpf resumed>) = 7 [pid 1071] <... bpf resumed>) = 4 [pid 1070] <... bpf resumed>) = 4 [pid 1067] <... bpf resumed>) = 4 [pid 1062] <... bpf resumed>) = 7 [pid 1064] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1071] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] <... futex resumed>) = 1 [pid 1062] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... futex resumed>) = 0 [pid 1071] <... futex resumed>) = 1 [pid 1070] <... futex resumed>) = 1 [pid 1069] <... futex resumed>) = 0 [pid 1067] <... futex resumed>) = 1 [pid 1066] <... futex resumed>) = 0 [pid 1064] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1062] <... futex resumed>) = 1 [pid 1060] <... futex resumed>) = 0 [pid 1058] exit_group(0 [pid 1071] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1070] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1069] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1066] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] <... futex resumed>) = ? [pid 1062] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1060] exit_group(0 [pid 1058] <... exit_group resumed>) = ? [pid 1070] <... bpf resumed>) = 5 [pid 1069] <... futex resumed>) = 0 [pid 1067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1066] <... futex resumed>) = 0 [pid 1062] <... futex resumed>) = ? [pid 1060] <... exit_group resumed>) = ? [pid 1069] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1066] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1068] <... futex resumed>) = 0 [pid 1068] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1068] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1070] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1069] <... futex resumed>) = 0 [pid 1069] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1069] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1070] <... futex resumed>) = 1 [pid 1070] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 1070] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1069] <... futex resumed>) = 0 [pid 1070] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1069] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] <... bpf resumed>) = 6 [pid 1069] <... futex resumed>) = 0 [pid 1070] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1069] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1070] <... futex resumed>) = 0 [pid 1069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1070] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1069] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1069] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1071] <... futex resumed>) = 0 [pid 1071] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1071] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1068] <... futex resumed>) = 0 [pid 1071] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1068] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1071] <... bpf resumed>) = 0 [pid 1068] <... futex resumed>) = 0 [pid 1071] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1071] <... futex resumed>) = 0 [pid 1068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1071] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1068] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1071] <... bpf resumed>) = 6 [pid 1068] <... futex resumed>) = 0 [pid 1071] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1071] <... futex resumed>) = 0 [pid 1068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1071] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1068] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1068] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1066] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1066] futex(0x7ff77fac833c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9bd000 [pid 1066] mprotect(0x7ff77f9be000, 131072, PROT_READ|PROT_WRITE) = 0 [ 27.769763][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840a37b0 with preempt_count 00000103, exited with 00000102? [ 27.781259][ T1067] BUG: scheduling while atomic: syz-executor323/1067/0x00000002 [ 27.789109][ T1067] Modules linked in: [ 27.792801][ T1067] Preemption disabled at: [ 27.792810][ T1067] [] schedule+0xbc/0x180 [ 27.802619][ T1067] CPU: 1 PID: 1067 Comm: syz-executor323 Tainted: G W 6.1.68-syzkaller-00023-g92432f07d663 #0 [pid 1066] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9dd990, parent_tid=0x7ff77f9dd990, exit_signal=0, stack=0x7ff77f9bd000, stack_size=0x20300, tls=0x7ff77f9dd6c0} => {parent_tid=[1072]}, 88) = 1072 [pid 1066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1066] futex(0x7ff77fac8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] futex(0x7ff77fac833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1072 attached [pid 1072] set_robust_list(0x7ff77f9dd9a0, 24) = 0 [pid 1072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1072] bpf(BPF_MAP_FREEZE, {map_fd=-1}, 4) = -1 EBADF (Bad file descriptor) [pid 1072] futex(0x7ff77fac833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] <... futex resumed>) = 0 [pid 1066] futex(0x7ff77fac8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] futex(0x7ff77fac833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1072] <... futex resumed>) = 1 [pid 1072] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EBADF (Bad file descriptor) [pid 1072] futex(0x7ff77fac833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] <... futex resumed>) = 0 [pid 1066] futex(0x7ff77fac8338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] futex(0x7ff77fac833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1072] <... futex resumed>) = 1 [pid 1072] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=-1}}, 16) = -1 EBADF (Bad file descriptor) [pid 1072] futex(0x7ff77fac833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] <... futex resumed>) = 0 [pid 1072] <... futex resumed>) = 1 [ 27.814070][ T1067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 27.823963][ T1067] Call Trace: [ 27.827087][ T1067] [ 27.829871][ T1067] dump_stack_lvl+0x151/0x1b7 [ 27.834378][ T1067] ? schedule+0xbc/0x180 [ 27.838456][ T1067] ? schedule+0xbc/0x180 [ 27.842532][ T1067] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 27.847827][ T1067] ? schedule+0xbc/0x180 [ 27.851906][ T1067] dump_stack+0x15/0x1b [ 27.855904][ T1067] __schedule_bug+0x195/0x260 [ 27.860414][ T1067] ? cpu_util_update_eff+0x10e0/0x10e0 [ 27.865709][ T1067] ? finish_task_switch+0x2cd/0x7b0 [ 27.870739][ T1067] __schedule+0xce9/0x1540 [ 27.874993][ T1067] ? __sched_text_start+0x8/0x8 [ 27.879678][ T1067] ? __kasan_check_read+0x11/0x20 [ 27.884542][ T1067] ? cgroup_update_frozen+0x15f/0x980 [ 27.889746][ T1067] schedule+0xc3/0x180 [ 27.893651][ T1067] ptrace_stop+0x54f/0x930 [ 27.897914][ T1067] ptrace_notify+0x225/0x350 [ 27.902330][ T1067] ? do_notify_parent+0xa20/0xa20 [ 27.907197][ T1067] ? __kasan_check_write+0x14/0x20 [ 27.912139][ T1067] ? fpregs_restore_userregs+0x130/0x290 [pid 1072] futex(0x7ff77fac8338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1066] exit_group(0 [pid 1072] <... futex resumed>) = ? [pid 1066] <... exit_group resumed>) = ? [pid 1072] +++ exited with 0 +++ [ 27.917607][ T1067] syscall_enter_from_user_mode+0x6a/0x190 [ 27.923250][ T1067] do_syscall_64+0x1e/0xb0 [ 27.927501][ T1067] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 27.933230][ T1067] RIP: 0033:0x7ff77fa3d8d9 [ 27.937482][ T1067] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 27.956923][ T1067] RSP: 002b:00007ff77f9fe228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [pid 1064] +++ exited with 0 +++ [pid 1062] +++ exited with 0 +++ [pid 1060] +++ exited with 0 +++ [pid 1058] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1060, 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 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1067] <... bpf resumed>) = ? [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 1074 ./strace-static-x86_64: Process 1075 attached [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 1075 [pid 1075] set_robust_list(0x55555677c6a0, 24) = 0 ./strace-static-x86_64: Process 1074 attached [pid 1074] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1074] setpgid(0, 0) = 0 [pid 1074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1074] write(3, "1000", 4) = 4 [pid 1074] close(3) = 0 [pid 1074] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1074] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1074] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1074] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1074] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1074] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1076]}, 88) = 1076 [pid 1074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1074] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1074] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1076 attached [pid 1075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1076] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1076] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1075] <... prctl resumed>) = 0 [pid 1075] setpgid(0, 0) = 0 [pid 1075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1075] write(3, "1000", 4) = 4 [pid 1076] <... bpf resumed>) = 3 [pid 1076] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] <... futex resumed>) = 0 [pid 1074] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1074] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1076] <... futex resumed>) = 1 [pid 1076] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1075] close(3) = 0 [pid 1075] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1075] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1075] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1075] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1075] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1077 attached [pid 1077] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1075] <... clone3 resumed> => {parent_tid=[1077]}, 88) = 1077 [pid 1077] <... set_robust_list resumed>) = 0 [pid 1075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1077] rt_sigprocmask(SIG_SETMASK, [], [pid 1075] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1075] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1077] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1077] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1075] <... futex resumed>) = 0 [pid 1075] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1075] <... futex resumed>) = 0 [pid 1075] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1077] <... bpf resumed>) = 4 [pid 1076] <... bpf resumed>) = 4 [pid 1071] <... bpf resumed>) = 7 [pid 1070] <... bpf resumed>) = 7 [pid 1067] +++ exited with 0 +++ [pid 1066] +++ exited with 0 +++ [pid 1077] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1071] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1066, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 1070] <... futex resumed>) = 1 [pid 1069] <... futex resumed>) = 0 [pid 1070] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1069] exit_group(0 [pid 1070] <... futex resumed>) = ? [pid 1069] <... exit_group resumed>) = ? [pid 1077] <... futex resumed>) = 1 [pid 1076] <... futex resumed>) = 1 [pid 1075] <... futex resumed>) = 0 [pid 1074] <... futex resumed>) = 0 [pid 1071] <... futex resumed>) = 1 [pid 1070] +++ exited with 0 +++ [pid 1068] <... futex resumed>) = 0 [pid 1075] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] exit_group(0 [pid 1075] <... futex resumed>) = 0 [pid 1074] <... futex resumed>) = 0 [pid 1068] <... exit_group resumed>) = ? [pid 1075] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1074] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1076] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1077] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1076] <... bpf resumed>) = 5 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 1078 ./strace-static-x86_64: Process 1078 attached [pid 1076] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1074] <... futex resumed>) = 0 [pid 1076] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1074] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1074] <... futex resumed>) = 0 [pid 1076] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1074] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1076] <... bpf resumed>) = 0 [pid 1076] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1078] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1076] <... futex resumed>) = 1 [pid 1074] <... futex resumed>) = 0 [pid 1076] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1074] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1074] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1076] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1078] setpgid(0, 0 [pid 1076] <... bpf resumed>) = 6 [pid 1078] <... setpgid resumed>) = 0 [pid 1076] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1074] <... futex resumed>) = 0 [pid 1076] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1074] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1074] <... futex resumed>) = 0 [pid 1076] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1074] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1077] <... bpf resumed>) = 5 [pid 1078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1077] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1078] <... openat resumed>) = 3 [pid 1078] write(3, "1000", 4) = 4 [pid 1078] close(3) = 0 [pid 1078] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1078] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1077] <... futex resumed>) = 1 [pid 1075] <... futex resumed>) = 0 [pid 1075] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1075] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1078] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1078] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1078] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1078] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1079]}, 88) = 1079 [pid 1077] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1078] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1078] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1079 attached [pid 1079] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1077] <... bpf resumed>) = 0 [pid 1077] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1079] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1077] <... futex resumed>) = 1 [pid 1075] <... futex resumed>) = 0 [pid 1075] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1075] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1079] <... bpf resumed>) = 3 [pid 1079] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1078] <... futex resumed>) = 0 [pid 1078] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1078] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1079] <... futex resumed>) = 1 [pid 1079] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1077] <... bpf resumed>) = 6 [pid 1077] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] <... futex resumed>) = 0 [pid 1075] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1075] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1077] <... futex resumed>) = 1 [ 27.965166][ T1067] RAX: ffffffffffffffda RBX: 00007ff77fac8328 RCX: 00007ff77fa3d8d9 [ 27.972979][ T1067] RDX: 0000000000000048 RSI: 0000000020000340 RDI: 0000000000000000 [ 27.980791][ T1067] RBP: 00007ff77fac8320 R08: 00007ff77f9fe6c0 R09: 00007ff77f9fe6c0 [ 27.988602][ T1067] R10: 00007ff77f9fe6c0 R11: 0000000000000246 R12: 00007ff77fa94f6c [ 27.996419][ T1067] R13: 00007ff77fa94068 R14: 0000000020001940 R15: 00007ffde8ba0428 [ 28.004228][ T1067] [pid 1077] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1069] +++ exited with 0 +++ [pid 1071] +++ exited with 0 +++ [pid 1068] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1080 attached ./strace-static-x86_64: Process 1081 attached [pid 1080] set_robust_list(0x55555677c6a0, 24 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 1081 [pid 1081] set_robust_list(0x55555677c6a0, 24 [pid 1080] <... set_robust_list resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 1080 [pid 1081] <... set_robust_list resumed>) = 0 [pid 1080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1080] setpgid(0, 0) = 0 [pid 1081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1081] <... prctl resumed>) = 0 [pid 1080] <... openat resumed>) = 3 [pid 1081] setpgid(0, 0 [pid 1080] write(3, "1000", 4 [pid 1081] <... setpgid resumed>) = 0 [pid 1080] <... write resumed>) = 4 [pid 1081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1080] close(3) = 0 [pid 1081] <... openat resumed>) = 3 [pid 1080] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1080] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1080] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1081] write(3, "1000", 4 [pid 1080] <... mmap resumed>) = 0x7ff77f9de000 [pid 1081] <... write resumed>) = 4 [pid 1081] close(3 [pid 1080] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1081] <... close resumed>) = 0 [pid 1080] <... mprotect resumed>) = 0 [pid 1081] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1081] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1080] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1081] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1080] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1081] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1080] <... clone3 resumed> => {parent_tid=[1082]}, 88) = 1082 [pid 1081] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1080] rt_sigprocmask(SIG_SETMASK, [], [pid 1081] <... mprotect resumed>) = 0 [pid 1080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1080] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1080] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1082 attached [pid 1081] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1082] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1081] <... clone3 resumed> => {parent_tid=[1083]}, 88) = 1083 [pid 1081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1081] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1081] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1083 attached [pid 1083] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1083] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1082] <... set_robust_list resumed>) = 0 [pid 1082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1083] <... bpf resumed>) = 3 [pid 1083] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] <... futex resumed>) = 0 [pid 1081] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1081] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1083] <... futex resumed>) = 1 [pid 1083] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1082] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1082] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1080] <... futex resumed>) = 0 [pid 1082] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1080] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1080] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1079] <... bpf resumed>) = 4 [pid 1077] <... bpf resumed>) = 7 [pid 1076] <... bpf resumed>) = 7 [pid 1079] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1079] <... futex resumed>) = 1 [pid 1078] <... futex resumed>) = 0 [pid 1077] <... futex resumed>) = 1 [pid 1076] <... futex resumed>) = 1 [pid 1075] <... futex resumed>) = 0 [pid 1074] <... futex resumed>) = 0 [pid 1079] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1078] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1076] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1075] exit_group(0 [pid 1074] exit_group(0 [pid 1079] <... bpf resumed>) = 5 [pid 1078] <... futex resumed>) = 0 [pid 1077] <... futex resumed>) = ? [pid 1076] <... futex resumed>) = ? [pid 1075] <... exit_group resumed>) = ? [pid 1074] <... exit_group resumed>) = ? [pid 1079] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1078] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] +++ exited with 0 +++ [pid 1076] +++ exited with 0 +++ [pid 1075] +++ exited with 0 +++ [pid 1078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1078] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 1078] <... futex resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1078] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1079] <... futex resumed>) = 1 [pid 1078] <... futex resumed>) = 0 [pid 1079] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1078] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1079] <... bpf resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 1084 [pid 1079] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1078] <... futex resumed>) = 0 [pid 1079] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1078] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1078] <... futex resumed>) = 0 [pid 1079] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1078] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1084 attached [pid 1084] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1084] setpgid(0, 0) = 0 [pid 1079] <... bpf resumed>) = 6 [pid 1084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1079] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1078] <... futex resumed>) = 0 [pid 1079] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1078] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1079] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1078] <... futex resumed>) = 0 [pid 1078] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1084] <... openat resumed>) = 3 [pid 1084] write(3, "1000", 4) = 4 [pid 1084] close(3) = 0 [pid 1084] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1084] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1084] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1084] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1084] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1085]}, 88) = 1085 [pid 1084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1084] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1084] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1085 attached [pid 1085] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1085] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1085] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... futex resumed>) = 0 [pid 1084] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1084] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1085] <... futex resumed>) = 1 [pid 1085] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1083] <... bpf resumed>) = 4 [pid 1082] <... bpf resumed>) = 4 [pid 1074] +++ exited with 0 +++ [pid 1083] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1079] <... bpf resumed>) = 7 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1083] <... futex resumed>) = 1 [pid 1082] <... futex resumed>) = 1 [pid 1081] <... futex resumed>) = 0 [pid 1080] <... futex resumed>) = 0 [pid 1079] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 1083] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1082] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1081] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1080] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1079] <... futex resumed>) = 1 [pid 1078] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1081] <... futex resumed>) = 0 [pid 1080] <... futex resumed>) = 0 [pid 1079] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1078] exit_group(0 [pid 1083] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1082] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1081] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1080] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1079] <... futex resumed>) = ? [pid 1078] <... exit_group resumed>) = ? [pid 1083] <... bpf resumed>) = 5 [pid 1082] <... bpf resumed>) = 5 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1083] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] <... futex resumed>) = 1 [pid 1082] <... futex resumed>) = 1 [pid 1081] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 1086 ./strace-static-x86_64: Process 1086 attached [pid 1083] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1082] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1081] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1080] <... futex resumed>) = 0 [pid 1079] +++ exited with 0 +++ [pid 1078] +++ exited with 0 +++ [pid 1086] set_robust_list(0x55555677c6a0, 24 [pid 1083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1081] <... futex resumed>) = 0 [pid 1080] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... set_robust_list resumed>) = 0 [pid 1083] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1082] <... futex resumed>) = 0 [pid 1081] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1080] <... futex resumed>) = 1 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1083] <... bpf resumed>) = 0 [pid 1082] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1080] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 1086] <... prctl resumed>) = 0 [pid 1083] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] <... bpf resumed>) = 0 [pid 1086] setpgid(0, 0 [pid 1083] <... futex resumed>) = 1 [pid 1081] <... futex resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 1082] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... setpgid resumed>) = 0 [pid 1083] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1081] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] <... futex resumed>) = 1 [pid 1080] <... futex resumed>) = 0 [pid 1086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1082] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1081] <... futex resumed>) = 0 [pid 1083] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1081] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1080] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... openat resumed>) = 3 [pid 1083] <... bpf resumed>) = 6 [pid 1082] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1086] write(3, "1000", 4 [pid 1083] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1080] <... futex resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1086] <... write resumed>) = 4 [pid 1083] <... futex resumed>) = 1 [pid 1082] <... bpf resumed>) = 6 [pid 1081] <... futex resumed>) = 0 [pid 1080] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1083] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1081] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1087 attached [pid 1086] close(3 [pid 1083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1081] <... futex resumed>) = 0 [pid 1087] set_robust_list(0x55555677c6a0, 24 [pid 1086] <... close resumed>) = 0 [pid 1085] <... bpf resumed>) = 4 [pid 1083] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1082] <... futex resumed>) = 1 [pid 1081] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1080] <... futex resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 1087 [pid 1087] <... set_robust_list resumed>) = 0 [pid 1086] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1080] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1086] <... futex resumed>) = 0 [pid 1085] <... futex resumed>) = 1 [pid 1084] <... futex resumed>) = 0 [pid 1082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1080] <... futex resumed>) = 0 [pid 1087] <... prctl resumed>) = 0 [pid 1086] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1085] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1084] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] setpgid(0, 0 [pid 1086] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1085] <... bpf resumed>) = 5 [pid 1084] <... futex resumed>) = 0 [pid 1082] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1080] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1087] <... setpgid resumed>) = 0 [pid 1086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1085] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1085] <... futex resumed>) = 0 [pid 1084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1087] <... openat resumed>) = 3 [pid 1086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1085] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1084] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] write(3, "1000", 4 [pid 1086] <... mmap resumed>) = 0x7ff77f9de000 [pid 1085] <... bpf resumed>) = 0 [pid 1084] <... futex resumed>) = 0 [pid 1087] <... write resumed>) = 4 [pid 1086] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1085] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1087] close(3 [pid 1086] <... mprotect resumed>) = 0 [pid 1085] <... futex resumed>) = 0 [pid 1084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1087] <... close resumed>) = 0 [pid 1086] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1085] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1084] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1085] <... bpf resumed>) = 6 [pid 1084] <... futex resumed>) = 0 [pid 1087] <... futex resumed>) = 0 [pid 1086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1085] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1088 attached [pid 1087] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1085] <... futex resumed>) = 0 [pid 1084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1088] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1087] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1086] <... clone3 resumed> => {parent_tid=[1088]}, 88) = 1088 [pid 1085] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1084] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] <... set_robust_list resumed>) = 0 [pid 1087] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1086] rt_sigprocmask(SIG_SETMASK, [], [pid 1084] <... futex resumed>) = 0 [pid 1088] rt_sigprocmask(SIG_SETMASK, [], [pid 1087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1084] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1086] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1087] <... mmap resumed>) = 0x7ff77f9de000 [pid 1086] <... futex resumed>) = 0 [pid 1087] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1086] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1087] <... mprotect resumed>) = 0 [pid 1087] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1089]}, 88) = 1089 [pid 1087] rt_sigprocmask(SIG_SETMASK, [], [pid 1088] <... bpf resumed>) = 3 [pid 1087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1088] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] <... futex resumed>) = 1 [pid 1087] <... futex resumed>) = 0 [pid 1086] <... futex resumed>) = 0 [pid 1088] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1087] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1086] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1089 attached [pid 1089] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1089] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1089] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1087] <... futex resumed>) = 0 [pid 1087] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1087] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1089] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1088] <... bpf resumed>) = 4 [pid 1085] <... bpf resumed>) = 7 [pid 1083] <... bpf resumed>) = 7 [pid 1082] <... bpf resumed>) = 7 [pid 1088] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] <... futex resumed>) = 1 [pid 1086] <... futex resumed>) = 0 [pid 1085] <... futex resumed>) = 1 [pid 1084] <... futex resumed>) = 0 [pid 1083] <... futex resumed>) = 1 [pid 1082] <... futex resumed>) = 1 [pid 1081] <... futex resumed>) = 0 [pid 1080] <... futex resumed>) = 0 [pid 1088] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1086] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1084] exit_group(0 [pid 1083] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1082] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1081] exit_group(0 [pid 1080] exit_group(0 [pid 1088] <... bpf resumed>) = 5 [pid 1086] <... futex resumed>) = 0 [pid 1085] <... futex resumed>) = ? [pid 1084] <... exit_group resumed>) = ? [pid 1083] <... futex resumed>) = ? [pid 1082] <... futex resumed>) = ? [pid 1081] <... exit_group resumed>) = ? [pid 1080] <... exit_group resumed>) = ? [pid 1088] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] +++ exited with 0 +++ [pid 1084] +++ exited with 0 +++ [pid 1083] +++ exited with 0 +++ [pid 1082] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1084, 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./strace-static-x86_64: Process 1090 attached [pid 1088] <... futex resumed>) = 0 [pid 1086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1090] set_robust_list(0x55555677c6a0, 24 [pid 1088] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1086] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 1090 [pid 1090] <... set_robust_list resumed>) = 0 [pid 1088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1086] <... futex resumed>) = 0 [pid 1090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1088] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1086] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1090] <... prctl resumed>) = 0 [pid 1088] <... bpf resumed>) = 0 [pid 1090] setpgid(0, 0 [pid 1088] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1090] <... setpgid resumed>) = 0 [pid 1088] <... futex resumed>) = 1 [pid 1086] <... futex resumed>) = 0 [pid 1090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1088] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1086] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1090] <... openat resumed>) = 3 [pid 1086] <... futex resumed>) = 0 [pid 1086] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1088] <... bpf resumed>) = 6 [pid 1090] write(3, "1000", 4 [pid 1088] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1090] <... write resumed>) = 4 [pid 1088] <... futex resumed>) = 1 [pid 1086] <... futex resumed>) = 0 [pid 1090] close(3 [pid 1088] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1090] <... close resumed>) = 0 [pid 1088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1086] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1090] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1086] <... futex resumed>) = 0 [pid 1090] <... futex resumed>) = 0 [pid 1086] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1090] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1090] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1090] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1090] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1091 attached [pid 1091] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1090] <... clone3 resumed> => {parent_tid=[1091]}, 88) = 1091 [pid 1091] <... set_robust_list resumed>) = 0 [pid 1091] rt_sigprocmask(SIG_SETMASK, [], [pid 1090] rt_sigprocmask(SIG_SETMASK, [], [pid 1091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1091] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1090] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1090] <... futex resumed>) = 0 [pid 1091] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1090] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1091] <... bpf resumed>) = 3 [pid 1091] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1090] <... futex resumed>) = 0 [pid 1090] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1090] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1091] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1081] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1092 attached [pid 1092] set_robust_list(0x55555677c6a0, 24 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 1092 [pid 1092] <... set_robust_list resumed>) = 0 [pid 1092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1092] setpgid(0, 0) = 0 [pid 1092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1092] write(3, "1000", 4) = 4 [pid 1092] close(3) = 0 [pid 1092] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1092] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1092] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1092] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1092] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1093 attached [pid 1093] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1092] <... clone3 resumed> => {parent_tid=[1093]}, 88) = 1093 [pid 1093] <... set_robust_list resumed>) = 0 [pid 1092] rt_sigprocmask(SIG_SETMASK, [], [pid 1093] rt_sigprocmask(SIG_SETMASK, [], [pid 1092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1092] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1092] <... futex resumed>) = 0 [pid 1092] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1093] <... bpf resumed>) = 3 [pid 1093] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1092] <... futex resumed>) = 0 [pid 1092] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1092] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1093] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1089] <... bpf resumed>) = 4 [pid 1080] +++ exited with 0 +++ [pid 1091] <... bpf resumed>) = 4 [pid 1089] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] <... bpf resumed>) = 7 [pid 1091] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... futex resumed>) = 1 [pid 1088] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1091] <... futex resumed>) = 1 [pid 1090] <... futex resumed>) = 0 [pid 1089] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1088] <... futex resumed>) = 1 [pid 1087] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 1093] <... bpf resumed>) = 4 [pid 1091] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1090] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1088] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1087] <... futex resumed>) = 0 [pid 1086] exit_group(0 [pid 1093] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1090] <... futex resumed>) = 0 [pid 1089] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1088] <... futex resumed>) = ? [pid 1087] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] <... exit_group resumed>) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 1093] <... futex resumed>) = 1 [pid 1092] <... futex resumed>) = 0 [pid 1091] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1090] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1089] <... bpf resumed>) = 5 [pid 1088] +++ exited with 0 +++ [pid 1093] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1092] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] <... bpf resumed>) = 5 [pid 1089] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] +++ exited with 0 +++ [pid 1093] <... bpf resumed>) = 5 [pid 1092] <... futex resumed>) = 0 [pid 1091] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... futex resumed>) = 1 [pid 1087] <... futex resumed>) = 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=1086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1093] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1091] <... futex resumed>) = 1 [pid 1090] <... futex resumed>) = 0 [pid 1089] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1087] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1087] <... futex resumed>) = 0 [pid 1087] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1094 attached [pid 1093] <... futex resumed>) = 0 [pid 1092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1090] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1094] set_robust_list(0x55555677c6a0, 24 [pid 1093] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1092] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] <... futex resumed>) = 0 [pid 1090] <... futex resumed>) = 1 [pid 1089] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 1094 [pid 1094] <... set_robust_list resumed>) = 0 [pid 1093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1092] <... futex resumed>) = 0 [pid 1091] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1090] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1089] <... bpf resumed>) = 0 [pid 1094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1093] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1092] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1091] <... bpf resumed>) = 0 [pid 1089] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] <... prctl resumed>) = 0 [pid 1093] <... bpf resumed>) = 0 [pid 1091] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... futex resumed>) = 1 [pid 1087] <... futex resumed>) = 0 [pid 1094] setpgid(0, 0 [pid 1093] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] <... futex resumed>) = 1 [pid 1090] <... futex resumed>) = 0 [pid 1089] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1087] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] <... setpgid resumed>) = 0 [pid 1093] <... futex resumed>) = 1 [pid 1092] <... futex resumed>) = 0 [pid 1091] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1090] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1087] <... futex resumed>) = 0 [pid 1094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1093] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1092] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1090] <... futex resumed>) = 0 [pid 1089] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1087] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1094] <... openat resumed>) = 3 [pid 1093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1092] <... futex resumed>) = 0 [pid 1091] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1090] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1089] <... bpf resumed>) = 6 [pid 1094] write(3, "1000", 4 [pid 1093] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1092] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1089] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] <... bpf resumed>) = 6 [pid 1091] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1090] <... futex resumed>) = 0 [pid 1091] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1090] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] <... bpf resumed>) = 6 [pid 1094] <... write resumed>) = 4 [pid 1091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1090] <... futex resumed>) = 0 [pid 1089] <... futex resumed>) = 1 [pid 1087] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1094] close(3 [pid 1093] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1090] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1089] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1087] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1087] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1095 attached [pid 1094] <... close resumed>) = 0 [pid 1093] <... futex resumed>) = 1 [pid 1092] <... futex resumed>) = 0 [pid 1089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1095] set_robust_list(0x55555677c6a0, 24 [pid 1094] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1092] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 1095 [pid 1095] <... set_robust_list resumed>) = 0 [pid 1094] <... futex resumed>) = 0 [pid 1093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1092] <... futex resumed>) = 0 [pid 1095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1094] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1093] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1092] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1095] <... prctl resumed>) = 0 [pid 1094] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1095] setpgid(0, 0 [pid 1094] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1095] <... setpgid resumed>) = 0 [pid 1094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1095] <... openat resumed>) = 3 [pid 1094] <... mmap resumed>) = 0x7ff77f9de000 [pid 1095] write(3, "1000", 4 [pid 1094] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1095] <... write resumed>) = 4 [pid 1094] <... mprotect resumed>) = 0 [pid 1095] close(3 [pid 1094] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1095] <... close resumed>) = 0 [pid 1094] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1095] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1096 attached [pid 1095] <... futex resumed>) = 0 [pid 1095] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1094] <... clone3 resumed> => {parent_tid=[1096]}, 88) = 1096 [pid 1095] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1094] rt_sigprocmask(SIG_SETMASK, [], [pid 1095] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1094] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1094] <... futex resumed>) = 0 [pid 1095] <... mmap resumed>) = 0x7ff77f9de000 [pid 1094] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1095] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1096] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1095] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1097 attached [pid 1096] <... set_robust_list resumed>) = 0 [pid 1095] <... clone3 resumed> => {parent_tid=[1097]}, 88) = 1097 [pid 1095] rt_sigprocmask(SIG_SETMASK, [], [pid 1096] rt_sigprocmask(SIG_SETMASK, [], [pid 1097] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1095] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1095] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1097] <... set_robust_list resumed>) = 0 [pid 1096] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1097] rt_sigprocmask(SIG_SETMASK, [], [pid 1096] <... bpf resumed>) = 3 [pid 1096] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1096] <... futex resumed>) = 1 [pid 1094] <... futex resumed>) = 0 [pid 1096] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1094] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1094] <... futex resumed>) = 0 [pid 1096] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1094] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1097] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1097] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] <... futex resumed>) = 0 [pid 1095] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1095] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1097] <... futex resumed>) = 1 [pid 1097] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1091] <... bpf resumed>) = 7 [pid 1089] <... bpf resumed>) = 7 [pid 1097] <... bpf resumed>) = 4 [pid 1096] <... bpf resumed>) = 4 [pid 1093] <... bpf resumed>) = 7 [pid 1091] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] <... futex resumed>) = 1 [pid 1089] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1090] <... futex resumed>) = 0 [pid 1096] <... futex resumed>) = 1 [pid 1094] <... futex resumed>) = 0 [pid 1094] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1094] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1097] <... futex resumed>) = 1 [pid 1095] <... futex resumed>) = 0 [pid 1097] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1095] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] <... futex resumed>) = 0 [pid 1090] exit_group(0 [pid 1089] <... futex resumed>) = 1 [pid 1087] <... futex resumed>) = 0 [pid 1097] <... bpf resumed>) = 5 [pid 1096] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1095] <... futex resumed>) = 0 [pid 1093] <... futex resumed>) = 1 [pid 1092] exit_group(0 [pid 1090] <... exit_group resumed>) = ? [pid 1089] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1087] exit_group(0 [pid 1097] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1092] <... exit_group resumed>) = ? [pid 1097] <... futex resumed>) = 0 [pid 1095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1089] <... futex resumed>) = ? [pid 1087] <... exit_group resumed>) = ? [pid 1097] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1095] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] <... bpf resumed>) = 0 [pid 1095] <... futex resumed>) = 0 [pid 1097] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1097] <... futex resumed>) = 0 [pid 1095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1097] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1095] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] +++ exited with 0 +++ [pid 1092] +++ exited with 0 +++ [pid 1089] +++ exited with 0 +++ [pid 1097] <... bpf resumed>) = 6 [pid 1095] <... futex resumed>) = 0 [pid 1087] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1097] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 1097] <... futex resumed>) = 0 [pid 1095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 297] <... restart_syscall resumed>) = 0 [pid 1097] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1095] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] <... bpf resumed>) = 7 [pid 1096] <... bpf resumed>) = 5 [pid 1095] <... futex resumed>) = 0 [pid 1097] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1097] <... futex resumed>) = 0 [pid 1096] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1097] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1096] <... futex resumed>) = 1 [pid 1095] exit_group(0 [pid 1094] <... futex resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 1098 [pid 1097] <... futex resumed>) = ? [pid 1096] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1095] <... exit_group resumed>) = ? [pid 1094] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1098 attached [pid 1097] +++ exited with 0 +++ [pid 1096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1094] <... futex resumed>) = 0 [pid 1094] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1098] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1098] setpgid(0, 0) = 0 [pid 1098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1096] <... bpf resumed>) = 0 [pid 1098] <... openat resumed>) = 3 [pid 1096] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 1099 [pid 1098] write(3, "1000", 4) = 4 [pid 1098] close(3) = 0 [pid 1098] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] <... futex resumed>) = 1 [pid 1094] <... futex resumed>) = 0 [pid 1098] <... futex resumed>) = 0 [pid 1096] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1094] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1098] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1094] <... futex resumed>) = 0 [pid 1098] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1094] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1098] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1098] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1098] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1100]}, 88) = 1100 [pid 1098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1098] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1098] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1099 attached [pid 1099] set_robust_list(0x55555677c6a0, 24 [pid 1096] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 1100 attached [pid 1096] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1096] <... futex resumed>) = 1 [pid 1094] <... futex resumed>) = 0 [pid 1094] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1096] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1094] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1099] <... set_robust_list resumed>) = 0 [pid 1099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1099] setpgid(0, 0) = 0 [pid 1099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1099] write(3, "1000", 4) = 4 [pid 1099] close(3) = 0 [pid 1099] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1100] <... set_robust_list resumed>) = 0 [pid 1099] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1099] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1099] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1099] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1099] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1101]}, 88) = 1101 [pid 1099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1100] rt_sigprocmask(SIG_SETMASK, [], [pid 1099] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1099] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1101 attached [pid 1101] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1101] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1100] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1101] <... bpf resumed>) = 3 [pid 1101] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1099] <... futex resumed>) = 0 [pid 1099] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1099] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1101] <... futex resumed>) = 1 [pid 1101] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1100] <... bpf resumed>) = 3 [pid 1100] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1098] <... futex resumed>) = 0 [pid 1098] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1098] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1100] <... futex resumed>) = 1 [pid 1100] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1091] +++ exited with 0 +++ [pid 1090] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1090, 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=0x55555677c690) = 1102 ./strace-static-x86_64: Process 1102 attached [pid 1102] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1102] setpgid(0, 0) = 0 [pid 1102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1102] write(3, "1000", 4) = 4 [pid 1102] close(3) = 0 [pid 1102] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1102] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1102] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1102] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1103]}, 88) = 1103 ./strace-static-x86_64: Process 1103 attached [pid 1103] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1103] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1102] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1103] <... futex resumed>) = 0 [pid 1102] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1103] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1103] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1102] <... futex resumed>) = 0 [pid 1102] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1102] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1103] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 1101] <... bpf resumed>) = 4 [pid 1100] <... bpf resumed>) = 4 [pid 1095] +++ exited with 0 +++ [pid 1096] <... bpf resumed>) = 7 [pid 1103] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] <... futex resumed>) = 1 [pid 1102] <... futex resumed>) = 0 [pid 1101] <... futex resumed>) = 1 [pid 1100] <... futex resumed>) = 1 [pid 1099] <... futex resumed>) = 0 [pid 1098] <... futex resumed>) = 0 [pid 1096] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1102] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1100] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1099] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1098] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] <... futex resumed>) = 1 [pid 1094] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1103] <... bpf resumed>) = 5 [pid 1102] <... futex resumed>) = 0 [pid 1101] <... bpf resumed>) = 5 [pid 1100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1099] <... futex resumed>) = 0 [pid 1098] <... futex resumed>) = 0 [pid 1094] exit_group(0 [pid 1096] ????( [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 1103] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1101] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1099] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1098] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] <... ???? resumed>) = ? [pid 1094] <... exit_group resumed>) = ? [pid 298] <... restart_syscall resumed>) = 0 [pid 1103] <... futex resumed>) = 0 [pid 1102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1101] <... futex resumed>) = 0 [pid 1100] <... bpf resumed>) = 5 [pid 1099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1096] +++ exited with 0 +++ [pid 1103] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1102] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1100] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1099] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] <... bpf resumed>) = 0 [pid 1102] <... futex resumed>) = 0 [pid 1101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1100] <... futex resumed>) = 1 [pid 1099] <... futex resumed>) = 0 [pid 1098] <... futex resumed>) = 0 [pid 1103] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1101] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1100] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1099] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1098] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] <... futex resumed>) = 0 [pid 1102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1101] <... bpf resumed>) = 0 [pid 1100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1098] <... futex resumed>) = 0 [pid 1103] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1102] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1098] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1102] <... futex resumed>) = 0 [pid 1101] <... futex resumed>) = 1 [pid 1100] <... bpf resumed>) = 0 [pid 1099] <... futex resumed>) = 0 [pid 1094] +++ exited with 0 +++ [pid 1103] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1102] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1101] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1100] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1099] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1103] <... bpf resumed>) = 6 [pid 1101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1100] <... futex resumed>) = 1 [pid 1099] <... futex resumed>) = 0 [pid 1098] <... futex resumed>) = 0 [pid 1103] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1100] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1099] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1098] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] <... futex resumed>) = 1 [pid 1102] <... futex resumed>) = 0 [pid 1101] <... bpf resumed>) = 6 [pid 1100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1098] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1103] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1102] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1098] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1102] <... futex resumed>) = 0 [pid 1101] <... futex resumed>) = 1 [pid 1099] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1103] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1102] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1101] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1099] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1099] <... futex resumed>) = 0 [pid 1101] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1099] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 1104 ./strace-static-x86_64: Process 1104 attached [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 1105 [pid 1104] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1100] <... bpf resumed>) = 6 [pid 1100] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1100] <... futex resumed>) = 1 [pid 1098] <... futex resumed>) = 0 [pid 1100] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1098] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1098] <... futex resumed>) = 0 [pid 1104] <... prctl resumed>) = 0 [pid 1100] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1098] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1104] setpgid(0, 0) = 0 [pid 1104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1104] write(3, "1000", 4) = 4 [pid 1104] close(3) = 0 [pid 1104] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1104] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1104] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1104] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 1105 attached [pid 1104] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1105] set_robust_list(0x55555677c6a0, 24 [pid 1104] <... clone3 resumed> => {parent_tid=[1106]}, 88) = 1106 [pid 1104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1104] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1104] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1106 attached [pid 1106] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1106] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1105] <... set_robust_list resumed>) = 0 [pid 1105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1105] setpgid(0, 0) = 0 [pid 1105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1106] <... bpf resumed>) = 3 [pid 1106] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] <... futex resumed>) = 0 [pid 1104] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... openat resumed>) = 3 [pid 1105] write(3, "1000", 4 [pid 1104] <... futex resumed>) = 0 [pid 1104] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1106] <... futex resumed>) = 1 [pid 1106] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1105] <... write resumed>) = 4 [pid 1105] close(3) = 0 [pid 1105] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1105] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1105] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1105] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1105] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1107 attached [pid 1107] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1105] <... clone3 resumed> => {parent_tid=[1107]}, 88) = 1107 [pid 1105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1105] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] rt_sigprocmask(SIG_SETMASK, [], [pid 1105] <... futex resumed>) = 0 [pid 1107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1105] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1107] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1107] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1105] <... futex resumed>) = 0 [pid 1105] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1105] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1107] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1103] <... bpf resumed>) = 7 [pid 1101] <... bpf resumed>) = 7 [pid 1107] <... bpf resumed>) = 4 [pid 1106] <... bpf resumed>) = 4 [pid 1100] <... bpf resumed>) = 7 [pid 1107] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] <... futex resumed>) = 1 [pid 1100] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1106] <... futex resumed>) = 1 [pid 1100] <... futex resumed>) = 1 [pid 1098] <... futex resumed>) = 0 [pid 1106] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1100] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1098] exit_group(0 [pid 1104] <... futex resumed>) = 0 [pid 1103] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] <... futex resumed>) = ? [pid 1098] <... exit_group resumed>) = ? [pid 1104] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] <... futex resumed>) = 1 [pid 1102] <... futex resumed>) = 0 [pid 1101] <... futex resumed>) = 1 [pid 1099] <... futex resumed>) = 0 [pid 1104] <... futex resumed>) = 1 [pid 1103] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1102] exit_group(0 [pid 1101] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1099] exit_group(0 [pid 1104] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1103] <... futex resumed>) = ? [pid 1102] <... exit_group resumed>) = ? [pid 1101] <... futex resumed>) = ? [pid 1099] <... exit_group resumed>) = ? [pid 1106] <... futex resumed>) = 0 [pid 1103] +++ exited with 0 +++ [pid 1102] +++ exited with 0 +++ [pid 1101] +++ exited with 0 +++ [pid 1100] +++ exited with 0 +++ [pid 1099] +++ exited with 0 +++ [pid 1098] +++ exited with 0 +++ [pid 1106] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1105] <... futex resumed>) = 0 [pid 1105] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1107] <... futex resumed>) = 0 [pid 1106] <... bpf resumed>) = 5 [pid 1105] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 1109 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 1108 [pid 1106] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 1110 attached ./strace-static-x86_64: Process 1108 attached [pid 1106] <... futex resumed>) = 1 [pid 1104] <... futex resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 1110 [pid 1107] <... bpf resumed>) = 5 [pid 1106] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1104] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1110] set_robust_list(0x55555677c6a0, 24 [pid 1108] set_robust_list(0x55555677c6a0, 24 [pid 1107] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1104] <... futex resumed>) = 0 [pid 1110] <... set_robust_list resumed>) = 0 [pid 1108] <... set_robust_list resumed>) = 0 [pid 1107] <... futex resumed>) = 1 [pid 1106] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1104] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1107] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1106] <... bpf resumed>) = 0 [pid 1110] <... prctl resumed>) = 0 [pid 1108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1106] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1110] setpgid(0, 0 [pid 1108] <... prctl resumed>) = 0 [pid 1110] <... setpgid resumed>) = 0 [pid 1106] <... futex resumed>) = 1 [pid 1104] <... futex resumed>) = 0 [pid 1108] setpgid(0, 0 [pid 1106] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1104] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1108] <... setpgid resumed>) = 0 [pid 1106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1104] <... futex resumed>) = 0 [pid 1106] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1104] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1110] <... openat resumed>) = 3 [pid 1105] <... futex resumed>) = 0 [pid 1105] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1105] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1107] <... futex resumed>) = 0 [pid 1106] <... bpf resumed>) = 6 [pid 1110] write(3, "1000", 4 [pid 1107] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1106] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1110] <... write resumed>) = 4 [pid 1108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1107] <... bpf resumed>) = 0 [pid 1106] <... futex resumed>) = 1 [pid 1110] close(3 [pid 1107] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1107] <... futex resumed>) = 1 [pid 1110] <... close resumed>) = 0 [pid 1107] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1104] <... futex resumed>) = 0 [pid 1110] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... openat resumed>) = 3 [pid 1110] <... futex resumed>) = 0 [pid 1108] write(3, "1000", 4 [pid 1110] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1108] <... write resumed>) = 4 [pid 1110] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1108] close(3 [pid 1110] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1108] <... close resumed>) = 0 [pid 1110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1108] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1108] <... futex resumed>) = 0 [pid 1110] <... mmap resumed>) = 0x7ff77f9de000 [pid 1106] <... futex resumed>) = 0 [pid 1104] <... futex resumed>) = 1 [pid 1108] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1110] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1106] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1108] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1105] <... futex resumed>) = 0 [pid 1104] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1110] <... mprotect resumed>) = 0 [pid 1108] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1105] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1110] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1107] <... futex resumed>) = 0 [pid 1105] <... futex resumed>) = 1 [pid 1110] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1107] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1108] <... mmap resumed>) = 0x7ff77f9de000 [pid 1105] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1109 attached [pid 1109] set_robust_list(0x55555677c6a0, 24 [pid 1107] <... bpf resumed>) = 6 [pid 1107] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1111 attached [pid 1109] <... set_robust_list resumed>) = 0 [pid 1108] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1110] <... clone3 resumed> => {parent_tid=[1111]}, 88) = 1111 [pid 1107] <... futex resumed>) = 1 [pid 1105] <... futex resumed>) = 0 [pid 1109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1109] setpgid(0, 0) = 0 [pid 1109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1109] write(3, "1000", 4) = 4 [pid 1109] close(3) = 0 [pid 1109] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1109] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1109] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1109] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1109] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1105] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1109] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1112]}, 88) = 1112 [pid 1109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1109] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1109] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1111] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1111] rt_sigprocmask(SIG_SETMASK, [], [pid 1105] <... futex resumed>) = 0 [pid 1111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1111] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1108] <... mprotect resumed>) = 0 [pid 1105] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1108] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1113]}, 88) = 1113 [pid 1108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1106] <... bpf resumed>) = 7 [pid 1108] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1108] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1112 attached [pid 1112] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1112] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1110] rt_sigprocmask(SIG_SETMASK, [], [pid 1107] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1106] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1113 attached ) = 1 [pid 1104] <... futex resumed>) = 0 [pid 1104] exit_group(0) = ? [pid 1112] <... bpf resumed>) = 3 [pid 1112] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1109] <... futex resumed>) = 0 [pid 1109] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1109] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1112] <... futex resumed>) = 1 [pid 1112] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1110] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... futex resumed>) = 0 [pid 1111] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1113] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1110] <... futex resumed>) = 1 [pid 1113] <... set_robust_list resumed>) = 0 [pid 1110] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1111] <... bpf resumed>) = 3 [pid 1111] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1111] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1113] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1110] <... futex resumed>) = 0 [pid 1110] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... futex resumed>) = 0 [pid 1110] <... futex resumed>) = 1 [pid 1111] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1110] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1113] <... bpf resumed>) = 3 [pid 1113] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1108] <... futex resumed>) = 0 [pid 1108] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1108] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1113] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1106] +++ exited with 0 +++ [pid 1104] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1112] <... bpf resumed>) = 4 [pid 1112] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1109] <... futex resumed>) = 0 [pid 1111] <... bpf resumed>) = 4 [pid 1109] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] <... bpf resumed>) = 7 [pid 1111] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1109] <... futex resumed>) = 0 [pid 1107] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... futex resumed>) = 1 [pid 1109] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1111] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1110] <... futex resumed>) = 0 [pid 1107] <... futex resumed>) = 1 [pid 1105] <... futex resumed>) = 0 [pid 1107] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1112] <... futex resumed>) = 1 [pid 1105] exit_group(0 [pid 1112] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1110] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] <... futex resumed>) = ? [pid 1105] <... exit_group resumed>) = ? [pid 1112] <... bpf resumed>) = 5 [pid 1112] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] +++ exited with 0 +++ [pid 1112] <... futex resumed>) = 1 [pid 1109] <... futex resumed>) = 0 [pid 1112] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1109] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1112] <... bpf resumed>) = 0 [pid 1109] <... futex resumed>) = 0 [pid 1112] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... futex resumed>) = 0 [pid 1110] <... futex resumed>) = 1 [pid 1109] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1105] +++ exited with 0 +++ [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 1115 [pid 1113] <... bpf resumed>) = 4 [pid 1112] <... futex resumed>) = 0 [pid 1111] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1110] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1113] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1112] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1111] <... bpf resumed>) = 5 [pid 1109] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] <... futex resumed>) = 1 [pid 1112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1111] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1109] <... futex resumed>) = 0 [pid 1108] <... futex resumed>) = 0 [pid 1113] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1112] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1111] <... futex resumed>) = 1 [pid 1110] <... futex resumed>) = 0 [pid 1109] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1115 attached [pid 1113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1112] <... bpf resumed>) = 6 [pid 1111] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1110] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1113] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1112] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1110] <... futex resumed>) = 0 [pid 1108] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] <... bpf resumed>) = 5 [pid 1112] <... futex resumed>) = 1 [pid 1111] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1110] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1109] <... futex resumed>) = 0 [pid 1113] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1112] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1111] <... bpf resumed>) = 0 [pid 1109] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 1116 [pid 1113] <... futex resumed>) = 1 [pid 1111] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1109] <... futex resumed>) = 0 [pid 1108] <... futex resumed>) = 0 [pid 1113] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1111] <... futex resumed>) = 1 [pid 1110] <... futex resumed>) = 0 [pid 1109] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1108] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1111] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1110] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... futex resumed>) = 0 [pid 1113] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1108] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] <... bpf resumed>) = 0 [pid 1111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1110] <... futex resumed>) = 0 [pid 1113] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1111] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1110] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] <... futex resumed>) = 0 [pid 1113] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1108] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1108] <... futex resumed>) = 0 [pid 1113] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1108] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] <... bpf resumed>) = 6 [pid 1111] <... bpf resumed>) = 6 [pid 1113] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] <... futex resumed>) = 1 [pid 1111] <... futex resumed>) = 1 [pid 1110] <... futex resumed>) = 0 [pid 1108] <... futex resumed>) = 0 [pid 1113] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1111] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1110] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1110] <... futex resumed>) = 0 [pid 1108] <... futex resumed>) = 0 [pid 1113] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1108] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1111] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1110] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1116 attached [pid 1116] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1116] setpgid(0, 0) = 0 [pid 1115] set_robust_list(0x55555677c6a0, 24 [pid 1116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1115] <... set_robust_list resumed>) = 0 [pid 1116] <... openat resumed>) = 3 [pid 1116] write(3, "1000", 4 [pid 1115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1116] <... write resumed>) = 4 [pid 1116] close(3) = 0 [pid 1116] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1116] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1115] <... prctl resumed>) = 0 [pid 1116] <... mmap resumed>) = 0x7ff77f9de000 [pid 1116] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1115] setpgid(0, 0 [pid 1116] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1117]}, 88) = 1117 [pid 1116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1116] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1117 attached [pid 1117] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1115] <... setpgid resumed>) = 0 [pid 1117] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1115] write(3, "1000", 4) = 4 [pid 1115] close(3) = 0 [pid 1115] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1115] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1115] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1117] <... bpf resumed>) = 3 [pid 1117] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] <... futex resumed>) = 0 [pid 1116] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1115] <... mmap resumed>) = 0x7ff77f9de000 [pid 1115] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1117] <... futex resumed>) = 1 [pid 1117] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1115] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1118 attached [pid 1118] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1115] <... clone3 resumed> => {parent_tid=[1118]}, 88) = 1118 [pid 1118] <... set_robust_list resumed>) = 0 [pid 1115] rt_sigprocmask(SIG_SETMASK, [], [pid 1118] rt_sigprocmask(SIG_SETMASK, [], [pid 1115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1115] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1115] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1118] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] <... futex resumed>) = 0 [pid 1115] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1115] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1118] <... futex resumed>) = 1 [pid 1118] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1113] <... bpf resumed>) = 7 [pid 1112] <... bpf resumed>) = 7 [pid 1111] <... bpf resumed>) = 7 [pid 1118] <... bpf resumed>) = 4 [pid 1117] <... bpf resumed>) = 4 [pid 1113] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1112] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] <... futex resumed>) = 1 [pid 1112] <... futex resumed>) = 1 [pid 1111] <... futex resumed>) = 1 [pid 1110] <... futex resumed>) = 0 [pid 1109] <... futex resumed>) = 0 [pid 1108] <... futex resumed>) = 0 [pid 1118] <... futex resumed>) = 1 [pid 1117] <... futex resumed>) = 1 [pid 1116] <... futex resumed>) = 0 [pid 1115] <... futex resumed>) = 0 [pid 1113] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1112] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1111] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1110] exit_group(0 [pid 1109] exit_group(0 [pid 1108] exit_group(0 [pid 1118] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1117] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1116] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] <... futex resumed>) = ? [pid 1112] <... futex resumed>) = ? [pid 1111] <... futex resumed>) = ? [pid 1110] <... exit_group resumed>) = ? [pid 1109] <... exit_group resumed>) = ? [pid 1108] <... exit_group resumed>) = ? [pid 1118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1116] <... futex resumed>) = 0 [pid 1115] <... futex resumed>) = 0 [pid 1113] +++ exited with 0 +++ [pid 1112] +++ exited with 0 +++ [pid 1109] +++ exited with 0 +++ [pid 1118] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1117] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1116] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1115] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1118] <... bpf resumed>) = 5 [pid 1117] <... bpf resumed>) = 5 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 1118] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] <... futex resumed>) = 1 [pid 1117] <... futex resumed>) = 1 [pid 1116] <... futex resumed>) = 0 [pid 1115] <... futex resumed>) = 0 [pid 1118] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1117] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1116] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1116] <... futex resumed>) = 0 [pid 1115] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1117] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1116] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] <... bpf resumed>) = 0 [pid 1117] <... bpf resumed>) = 0 [pid 1115] <... futex resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 1118] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] <... futex resumed>) = 0 [pid 1117] <... futex resumed>) = 1 [pid 1116] <... futex resumed>) = 0 [pid 1115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1118] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1117] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1116] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1116] <... futex resumed>) = 0 [pid 1115] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1119 attached [pid 1118] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1117] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1116] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1115] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 1119 [pid 1119] set_robust_list(0x55555677c6a0, 24 [pid 1117] <... bpf resumed>) = 6 [pid 1118] <... bpf resumed>) = 6 [pid 1119] <... set_robust_list resumed>) = 0 [pid 1117] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1116] <... futex resumed>) = 0 [pid 1118] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1116] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1118] <... futex resumed>) = 1 [pid 1117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1116] <... futex resumed>) = 0 [pid 1115] <... futex resumed>) = 0 [pid 1119] <... prctl resumed>) = 0 [pid 1118] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1117] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1116] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1115] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] setpgid(0, 0 [pid 1118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1115] <... futex resumed>) = 0 [pid 1119] <... setpgid resumed>) = 0 [pid 1118] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1115] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1119] write(3, "1000", 4) = 4 [pid 1119] close(3) = 0 [pid 1119] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1119] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1119] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1119] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1119] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1120 attached [pid 1111] +++ exited with 0 +++ [pid 1110] +++ exited with 0 +++ [pid 1108] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1120] set_robust_list(0x7ff77f9fe9a0, 24 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 1120] <... set_robust_list resumed>) = 0 [pid 1119] <... clone3 resumed> => {parent_tid=[1120]}, 88) = 1120 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1119] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1119] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1120] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1121 attached NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 1121 [pid 1120] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1121] set_robust_list(0x55555677c6a0, 24 [pid 295] <... restart_syscall resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1120] <... bpf resumed>) = 3 [pid 1121] <... set_robust_list resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 1122 [pid 1120] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1120] <... futex resumed>) = 1 [pid 1120] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1121] <... prctl resumed>) = 0 [pid 1119] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1122 attached [pid 1119] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1121] setpgid(0, 0 [pid 1122] set_robust_list(0x55555677c6a0, 24 [pid 1121] <... setpgid resumed>) = 0 [pid 1120] <... futex resumed>) = 0 [pid 1119] <... futex resumed>) = 1 [pid 1120] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1119] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1122] <... set_robust_list resumed>) = 0 [pid 1121] <... openat resumed>) = 3 [pid 1121] write(3, "1000", 4 [pid 1122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1121] <... write resumed>) = 4 [pid 1122] <... prctl resumed>) = 0 [pid 1122] setpgid(0, 0) = 0 [pid 1121] close(3) = 0 [pid 1122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1121] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1121] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1121] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1122] <... openat resumed>) = 3 [pid 1121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1122] write(3, "1000", 4 [pid 1121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1122] <... write resumed>) = 4 [pid 1122] close(3) = 0 [pid 1122] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1121] <... mmap resumed>) = 0x7ff77f9de000 [pid 1122] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1121] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1121] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1122] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1121] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1122] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1121] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1121] <... clone3 resumed> => {parent_tid=[1123]}, 88) = 1123 [pid 1122] <... mmap resumed>) = 0x7ff77f9de000 [pid 1121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1122] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1121] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1123 attached [pid 1122] <... mprotect resumed>) = 0 [pid 1121] <... futex resumed>) = 0 [pid 1123] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1121] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1122] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1123] rt_sigprocmask(SIG_SETMASK, [], [pid 1122] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1123] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73./strace-static-x86_64: Process 1124 attached [pid 1122] <... clone3 resumed> => {parent_tid=[1124]}, 88) = 1124 [pid 1122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1122] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1122] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1124] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1123] <... bpf resumed>) = 3 [pid 1124] <... set_robust_list resumed>) = 0 [pid 1123] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] rt_sigprocmask(SIG_SETMASK, [], [pid 1123] <... futex resumed>) = 1 [pid 1121] <... futex resumed>) = 0 [pid 1124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1123] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1121] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1121] <... futex resumed>) = 0 [pid 1124] <... bpf resumed>) = 3 [pid 1123] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1121] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1124] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1122] <... futex resumed>) = 0 [pid 1124] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1122] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1122] <... futex resumed>) = 0 [pid 1124] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1122] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1117] <... bpf resumed>) = 7 [pid 1124] <... bpf resumed>) = 4 [pid 1123] <... bpf resumed>) = 4 [pid 1120] <... bpf resumed>) = 4 [pid 1118] <... bpf resumed>) = 7 [pid 1124] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... futex resumed>) = 1 [pid 1123] <... futex resumed>) = 1 [pid 1122] <... futex resumed>) = 0 [pid 1121] <... futex resumed>) = 0 [pid 1120] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] <... futex resumed>) = 1 [pid 1116] <... futex resumed>) = 0 [pid 1124] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1123] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1122] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1121] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1120] <... futex resumed>) = 1 [pid 1119] <... futex resumed>) = 0 [pid 1118] <... futex resumed>) = 1 [pid 1117] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1116] exit_group(0 [pid 1115] <... futex resumed>) = 0 [pid 1124] <... bpf resumed>) = 5 [pid 1123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1122] <... futex resumed>) = 0 [pid 1121] <... futex resumed>) = 0 [pid 1120] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1119] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1117] <... futex resumed>) = ? [pid 1116] <... exit_group resumed>) = ? [pid 1115] exit_group(0 [pid 1124] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1122] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1121] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1120] <... bpf resumed>) = 5 [pid 1119] <... futex resumed>) = 0 [pid 1118] <... futex resumed>) = ? [pid 1117] +++ exited with 0 +++ [pid 1115] <... exit_group resumed>) = ? [pid 1124] <... futex resumed>) = 0 [pid 1123] <... bpf resumed>) = 5 [pid 1122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1120] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1124] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1122] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1122] <... futex resumed>) = 0 [pid 1119] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1123] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1120] <... futex resumed>) = 0 [pid 1119] <... futex resumed>) = 0 [pid 1124] <... bpf resumed>) = 0 [pid 1123] <... futex resumed>) = 1 [pid 1121] <... futex resumed>) = 0 [pid 1120] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1119] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1124] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1121] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1120] <... bpf resumed>) = 0 [pid 1124] <... futex resumed>) = 1 [pid 1122] <... futex resumed>) = 0 [pid 1121] <... futex resumed>) = 0 [pid 1120] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1123] <... bpf resumed>) = 0 [pid 1122] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1123] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] <... futex resumed>) = 0 [pid 1121] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1120] <... futex resumed>) = 1 [pid 1119] <... futex resumed>) = 0 [pid 1124] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1123] <... futex resumed>) = 0 [pid 1122] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1120] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1119] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... bpf resumed>) = 6 [pid 1123] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1121] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] <... futex resumed>) = 0 [pid 1124] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1121] <... futex resumed>) = 0 [pid 1120] <... bpf resumed>) = 6 [pid 1119] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1124] <... futex resumed>) = 1 [pid 1123] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1122] <... futex resumed>) = 0 [pid 1121] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1120] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1122] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1123] <... bpf resumed>) = 6 [pid 1122] <... futex resumed>) = 0 [pid 1120] <... futex resumed>) = 1 [pid 1119] <... futex resumed>) = 0 [pid 1124] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1123] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1123] <... futex resumed>) = 1 [pid 1121] <... futex resumed>) = 0 [pid 1120] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1119] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1121] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] <... futex resumed>) = 0 [pid 1123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1121] <... futex resumed>) = 0 [pid 1119] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1123] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1121] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1118] +++ exited with 0 +++ [pid 1116] +++ exited with 0 +++ [pid 1115] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 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./strace-static-x86_64: Process 1126 attached ./strace-static-x86_64: Process 1125 attached [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 1125 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 1126 [pid 1126] set_robust_list(0x55555677c6a0, 24 [pid 1125] set_robust_list(0x55555677c6a0, 24 [pid 1126] <... set_robust_list resumed>) = 0 [pid 1125] <... set_robust_list resumed>) = 0 [pid 1126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1126] <... prctl resumed>) = 0 [pid 1125] <... prctl resumed>) = 0 [pid 1126] setpgid(0, 0 [pid 1125] setpgid(0, 0 [pid 1126] <... setpgid resumed>) = 0 [pid 1125] <... setpgid resumed>) = 0 [pid 1126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1126] write(3, "1000", 4 [pid 1125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1126] <... write resumed>) = 4 [pid 1126] close(3 [pid 1125] <... openat resumed>) = 3 [pid 1126] <... close resumed>) = 0 [pid 1125] write(3, "1000", 4 [pid 1126] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1125] <... write resumed>) = 4 [pid 1126] <... futex resumed>) = 0 [pid 1125] close(3 [pid 1126] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1125] <... close resumed>) = 0 [pid 1126] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1126] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1125] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1126] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1125] <... futex resumed>) = 0 [pid 1126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1125] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1126] <... mmap resumed>) = 0x7ff77f9de000 [pid 1125] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1126] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1125] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1126] <... mprotect resumed>) = 0 [pid 1125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1126] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1125] <... mmap resumed>) = 0x7ff77f9de000 [pid 1126] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1125] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1126] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1127 attached [pid 1125] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1127] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1126] <... clone3 resumed> => {parent_tid=[1127]}, 88) = 1127 [pid 1125] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1127] <... set_robust_list resumed>) = 0 [pid 1126] rt_sigprocmask(SIG_SETMASK, [], [pid 1127] rt_sigprocmask(SIG_SETMASK, [], [pid 1126] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1125] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1128 attached [pid 1127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1126] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1127] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1126] <... futex resumed>) = 0 [pid 1125] <... clone3 resumed> => {parent_tid=[1128]}, 88) = 1128 [pid 1128] <... set_robust_list resumed>) = 0 [pid 1126] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1128] rt_sigprocmask(SIG_SETMASK, [], [pid 1127] <... bpf resumed>) = 3 [pid 1125] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1127] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1125] <... futex resumed>) = 0 [pid 1128] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1127] <... futex resumed>) = 1 [pid 1126] <... futex resumed>) = 0 [pid 1125] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1127] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1126] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1126] <... futex resumed>) = 0 [pid 1127] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1126] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1128] <... bpf resumed>) = 3 [pid 1128] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1125] <... futex resumed>) = 0 [pid 1128] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1125] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1125] <... futex resumed>) = 0 [pid 1128] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1125] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1124] <... bpf resumed>) = 7 [pid 1128] <... bpf resumed>) = 4 [pid 1127] <... bpf resumed>) = 4 [pid 1124] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] <... bpf resumed>) = 7 [pid 1120] <... bpf resumed>) = 7 [pid 1128] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... futex resumed>) = 1 [pid 1123] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] <... futex resumed>) = 0 [pid 1120] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] <... futex resumed>) = 1 [pid 1127] <... futex resumed>) = 1 [pid 1126] <... futex resumed>) = 0 [pid 1125] <... futex resumed>) = 0 [pid 1124] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1123] <... futex resumed>) = 1 [pid 1122] exit_group(0 [pid 1121] <... futex resumed>) = 0 [pid 1120] <... futex resumed>) = 1 [pid 1119] <... futex resumed>) = 0 [pid 1128] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1127] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1126] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1125] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... futex resumed>) = ? [pid 1123] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1122] <... exit_group resumed>) = ? [pid 1121] exit_group(0 [pid 1120] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1119] exit_group(0 [pid 1128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1126] <... futex resumed>) = 0 [pid 1125] <... futex resumed>) = 0 [pid 1124] +++ exited with 0 +++ [pid 1123] <... futex resumed>) = ? [pid 1122] +++ exited with 0 +++ [pid 1121] <... exit_group resumed>) = ? [pid 1120] <... futex resumed>) = ? [pid 1119] <... exit_group resumed>) = ? [pid 1128] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1127] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1126] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1125] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1123] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1129 attached [pid 1128] <... bpf resumed>) = 5 [pid 1127] <... bpf resumed>) = 5 [pid 1129] set_robust_list(0x55555677c6a0, 24 [pid 1128] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 1129 [pid 1129] <... set_robust_list resumed>) = 0 [pid 1128] <... futex resumed>) = 1 [pid 1127] <... futex resumed>) = 1 [pid 1126] <... futex resumed>) = 0 [pid 1125] <... futex resumed>) = 0 [pid 1129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1128] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1127] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1126] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1125] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] <... prctl resumed>) = 0 [pid 1128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1126] <... futex resumed>) = 0 [pid 1125] <... futex resumed>) = 0 [pid 1129] setpgid(0, 0 [pid 1128] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1127] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1126] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1125] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1129] <... setpgid resumed>) = 0 [pid 1128] <... bpf resumed>) = 0 [pid 1127] <... bpf resumed>) = 0 [pid 1128] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] <... futex resumed>) = 1 [pid 1127] <... futex resumed>) = 1 [pid 1126] <... futex resumed>) = 0 [pid 1125] <... futex resumed>) = 0 [pid 1129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1128] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1127] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1126] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1125] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] <... openat resumed>) = 3 [pid 1128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1126] <... futex resumed>) = 0 [pid 1125] <... futex resumed>) = 0 [pid 1129] write(3, "1000", 4 [pid 1128] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1127] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1126] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1125] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1129] <... write resumed>) = 4 [pid 1127] <... bpf resumed>) = 6 [pid 1127] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1126] <... futex resumed>) = 0 [pid 1129] close(3 [pid 1128] <... bpf resumed>) = 6 [pid 1127] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1126] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1126] <... futex resumed>) = 0 [pid 1129] <... close resumed>) = 0 [pid 1128] <... futex resumed>) = 1 [pid 1127] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1125] <... futex resumed>) = 0 [pid 1129] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1126] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1125] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] <... futex resumed>) = 0 [pid 1128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1125] <... futex resumed>) = 0 [pid 1129] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1128] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1125] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1129] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1129] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1129] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1129] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1129] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1130 attached [pid 1130] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1129] <... clone3 resumed> => {parent_tid=[1130]}, 88) = 1130 [pid 1130] <... set_robust_list resumed>) = 0 [pid 1129] rt_sigprocmask(SIG_SETMASK, [], [pid 1130] rt_sigprocmask(SIG_SETMASK, [], [pid 1129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1129] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1130] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1129] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1130] <... bpf resumed>) = 3 [pid 1130] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1129] <... futex resumed>) = 0 [pid 1129] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1129] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1130] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1121] +++ exited with 0 +++ [pid 1120] +++ exited with 0 +++ [pid 1119] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1132 attached ./strace-static-x86_64: Process 1131 attached [pid 1132] set_robust_list(0x55555677c6a0, 24 [pid 1131] set_robust_list(0x55555677c6a0, 24 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 1131 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 1132 [pid 1132] <... set_robust_list resumed>) = 0 [pid 1131] <... set_robust_list resumed>) = 0 [pid 1132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1132] <... prctl resumed>) = 0 [pid 1131] <... prctl resumed>) = 0 [pid 1132] setpgid(0, 0 [pid 1131] setpgid(0, 0 [pid 1132] <... setpgid resumed>) = 0 [pid 1131] <... setpgid resumed>) = 0 [pid 1131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1131] <... openat resumed>) = 3 [pid 1132] <... openat resumed>) = 3 [pid 1131] write(3, "1000", 4 [pid 1132] write(3, "1000", 4 [pid 1131] <... write resumed>) = 4 [pid 1132] <... write resumed>) = 4 [pid 1131] close(3 [pid 1132] close(3 [pid 1131] <... close resumed>) = 0 [pid 1132] <... close resumed>) = 0 [pid 1131] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] <... futex resumed>) = 0 [pid 1132] <... futex resumed>) = 0 [pid 1131] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1132] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1131] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1132] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1131] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1132] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1131] <... mmap resumed>) = 0x7ff77f9de000 [pid 1132] <... mmap resumed>) = 0x7ff77f9de000 [pid 1131] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1132] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1131] <... mprotect resumed>) = 0 [pid 1132] <... mprotect resumed>) = 0 [pid 1131] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1132] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1131] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1132] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1133 attached [pid 1132] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1134 attached [pid 1133] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1131] <... clone3 resumed> => {parent_tid=[1133]}, 88) = 1133 [pid 1134] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1133] <... set_robust_list resumed>) = 0 [pid 1132] <... clone3 resumed> => {parent_tid=[1134]}, 88) = 1134 [pid 1131] rt_sigprocmask(SIG_SETMASK, [], [pid 1134] <... set_robust_list resumed>) = 0 [pid 1133] rt_sigprocmask(SIG_SETMASK, [], [pid 1132] rt_sigprocmask(SIG_SETMASK, [], [pid 1131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1134] rt_sigprocmask(SIG_SETMASK, [], [pid 1133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1131] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1133] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1131] <... futex resumed>) = 0 [pid 1132] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1132] <... futex resumed>) = 0 [pid 1132] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1134] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1133] <... bpf resumed>) = 3 [pid 1134] <... bpf resumed>) = 3 [pid 1133] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1131] <... futex resumed>) = 0 [pid 1133] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1131] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] <... futex resumed>) = 0 [pid 1134] <... futex resumed>) = 1 [pid 1132] <... futex resumed>) = 0 [pid 1131] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1134] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1132] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1132] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1127] <... bpf resumed>) = 7 [pid 1133] <... bpf resumed>) = 4 [pid 1130] <... bpf resumed>) = 4 [pid 1128] <... bpf resumed>) = 7 [pid 1127] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] <... bpf resumed>) = 4 [pid 1133] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] <... futex resumed>) = 1 [pid 1126] <... futex resumed>) = 0 [pid 1134] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1133] <... futex resumed>) = 1 [pid 1131] <... futex resumed>) = 0 [pid 1130] <... futex resumed>) = 1 [pid 1129] <... futex resumed>) = 0 [pid 1128] <... futex resumed>) = 1 [pid 1127] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1126] exit_group(0 [pid 1125] <... futex resumed>) = 0 [pid 1134] <... futex resumed>) = 1 [pid 1133] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1132] <... futex resumed>) = 0 [pid 1131] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1129] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1127] <... futex resumed>) = ? [pid 1126] <... exit_group resumed>) = ? [pid 1125] exit_group(0 [pid 1134] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1132] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] <... futex resumed>) = 0 [pid 1130] <... bpf resumed>) = 5 [pid 1129] <... futex resumed>) = 0 [pid 1127] +++ exited with 0 +++ [pid 1125] <... exit_group resumed>) = ? [pid 1134] <... bpf resumed>) = 5 [pid 1133] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1132] <... futex resumed>) = 0 [pid 1131] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1130] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1128] <... futex resumed>) = ? [pid 1134] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1133] <... bpf resumed>) = 5 [pid 1132] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1130] <... futex resumed>) = 0 [pid 1129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1134] <... futex resumed>) = 0 [pid 1132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1130] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1134] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1132] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1132] <... futex resumed>) = 0 [pid 1134] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1132] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1134] <... bpf resumed>) = 0 [pid 1133] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] <... futex resumed>) = 0 [pid 1133] <... futex resumed>) = 1 [pid 1130] <... futex resumed>) = 0 [pid 1129] <... futex resumed>) = 1 [pid 1134] <... futex resumed>) = 1 [pid 1133] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1132] <... futex resumed>) = 0 [pid 1131] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1129] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1134] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1133] <... bpf resumed>) = 0 [pid 1132] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] <... futex resumed>) = 0 [pid 1130] <... bpf resumed>) = 0 [pid 1134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1133] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] <... futex resumed>) = 0 [pid 1131] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1130] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1133] <... futex resumed>) = 0 [pid 1132] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1130] <... futex resumed>) = 1 [pid 1129] <... futex resumed>) = 0 [pid 1134] <... bpf resumed>) = 6 [pid 1133] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1131] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1129] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1131] <... futex resumed>) = 0 [pid 1130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1129] <... futex resumed>) = 0 [pid 1134] <... futex resumed>) = 1 [pid 1133] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1132] <... futex resumed>) = 0 [pid 1131] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1130] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1129] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1134] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1133] <... bpf resumed>) = 6 [pid 1132] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] <... bpf resumed>) = 6 [pid 1134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1133] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] <... futex resumed>) = 0 [pid 1130] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1133] <... futex resumed>) = 1 [pid 1132] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1131] <... futex resumed>) = 0 [pid 1130] <... futex resumed>) = 1 [pid 1129] <... futex resumed>) = 0 [pid 1133] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1131] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1129] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1131] <... futex resumed>) = 0 [pid 1130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1129] <... futex resumed>) = 0 [pid 1133] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1131] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1130] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1129] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1128] +++ exited with 0 +++ [pid 1126] +++ exited with 0 +++ [pid 1125] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1126, 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 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1135 attached [pid 1135] set_robust_list(0x55555677c6a0, 24 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 1135 [pid 1135] <... set_robust_list resumed>) = 0 [pid 1135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 1136 [pid 1135] <... prctl resumed>) = 0 [pid 1135] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 1136 attached [pid 1136] set_robust_list(0x55555677c6a0, 24 [pid 1135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1136] <... set_robust_list resumed>) = 0 [pid 1136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1135] <... openat resumed>) = 3 [pid 1136] <... prctl resumed>) = 0 [pid 1136] setpgid(0, 0 [pid 1135] write(3, "1000", 4 [pid 1136] <... setpgid resumed>) = 0 [pid 1136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1135] <... write resumed>) = 4 [pid 1136] <... openat resumed>) = 3 [pid 1135] close(3 [pid 1136] write(3, "1000", 4) = 4 [pid 1135] <... close resumed>) = 0 [pid 1136] close(3) = 0 [pid 1135] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1136] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] <... futex resumed>) = 0 [pid 1136] <... futex resumed>) = 0 [pid 1136] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1135] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1136] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1136] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1135] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1135] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1136] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1136] <... mprotect resumed>) = 0 [pid 1136] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1135] <... mmap resumed>) = 0x7ff77f9de000 [pid 1136] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1135] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 1137 attached ) = 0 [pid 1137] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1136] <... clone3 resumed> => {parent_tid=[1137]}, 88) = 1137 [pid 1137] <... set_robust_list resumed>) = 0 [pid 1135] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1136] rt_sigprocmask(SIG_SETMASK, [], [pid 1137] rt_sigprocmask(SIG_SETMASK, [], [pid 1135] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1135] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1138 attached [pid 1137] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1136] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1136] <... futex resumed>) = 0 [pid 1135] <... clone3 resumed> => {parent_tid=[1138]}, 88) = 1138 [pid 1138] <... set_robust_list resumed>) = 0 [pid 1137] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1136] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] rt_sigprocmask(SIG_SETMASK, [], [pid 1138] rt_sigprocmask(SIG_SETMASK, [], [pid 1135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1135] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1137] <... bpf resumed>) = 3 [pid 1135] <... futex resumed>) = 0 [pid 1138] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1137] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1137] <... futex resumed>) = 1 [pid 1136] <... futex resumed>) = 0 [pid 1137] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1136] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1136] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1138] <... bpf resumed>) = 3 [pid 1138] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1135] <... futex resumed>) = 0 [pid 1138] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1135] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1135] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1134] <... bpf resumed>) = 7 [pid 1130] <... bpf resumed>) = 7 [pid 1138] <... bpf resumed>) = 4 [pid 1137] <... bpf resumed>) = 4 [pid 1134] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1133] <... bpf resumed>) = 7 [pid 1130] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] <... futex resumed>) = 1 [pid 1133] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] <... futex resumed>) = 0 [pid 1130] <... futex resumed>) = 1 [pid 1129] <... futex resumed>) = 0 [pid 1138] <... futex resumed>) = 1 [pid 1137] <... futex resumed>) = 1 [pid 1136] <... futex resumed>) = 0 [pid 1135] <... futex resumed>) = 0 [pid 1134] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1133] <... futex resumed>) = 1 [pid 1132] exit_group(0 [pid 1131] <... futex resumed>) = 0 [pid 1130] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1129] exit_group(0 [pid 1138] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1137] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1136] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] <... futex resumed>) = ? [pid 1133] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1132] <... exit_group resumed>) = ? [pid 1131] exit_group(0 [pid 1130] <... futex resumed>) = ? [pid 1129] <... exit_group resumed>) = ? [pid 1138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1137] <... bpf resumed>) = 5 [pid 1136] <... futex resumed>) = 0 [pid 1135] <... futex resumed>) = 0 [pid 1130] +++ exited with 0 +++ [pid 1136] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1134] +++ exited with 0 +++ [pid 1132] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1138] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1137] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1133] <... futex resumed>) = ? [pid 1131] <... exit_group resumed>) = ? [pid 1138] <... bpf resumed>) = 5 [pid 1137] <... futex resumed>) = 1 [pid 1136] <... futex resumed>) = 0 [pid 1133] +++ exited with 0 +++ [pid 1136] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1139 attached [pid 1138] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1136] <... futex resumed>) = 0 [pid 1139] set_robust_list(0x55555677c6a0, 24 [pid 1138] <... futex resumed>) = 1 [pid 1137] <... bpf resumed>) = 0 [pid 1136] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] <... futex resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 1139 [pid 1139] <... set_robust_list resumed>) = 0 [pid 1138] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1137] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1135] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1137] <... futex resumed>) = 0 [pid 1136] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] <... futex resumed>) = 0 [pid 1139] <... prctl resumed>) = 0 [pid 1138] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1137] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1136] <... futex resumed>) = 0 [pid 1135] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] setpgid(0, 0 [pid 1138] <... bpf resumed>) = 0 [pid 1136] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] <... setpgid resumed>) = 0 [pid 1137] <... bpf resumed>) = 6 [pid 1138] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1138] <... futex resumed>) = 1 [pid 1137] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] <... futex resumed>) = 0 [pid 1138] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1139] <... openat resumed>) = 3 [pid 1137] <... futex resumed>) = 1 [pid 1136] <... futex resumed>) = 0 [pid 1135] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1139] write(3, "1000", 4 [pid 1138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1137] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1136] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] <... futex resumed>) = 0 [pid 1139] <... write resumed>) = 4 [pid 1138] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1136] <... futex resumed>) = 0 [pid 1135] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1136] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1139] close(3 [pid 1138] <... bpf resumed>) = 6 [pid 1139] <... close resumed>) = 0 [pid 1138] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1139] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 1 [pid 1135] <... futex resumed>) = 0 [pid 1139] <... futex resumed>) = 0 [pid 1138] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1135] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1139] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1135] <... futex resumed>) = 0 [pid 1139] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1138] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1135] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1139] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1139] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1139] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1140 attached => {parent_tid=[1140]}, 88) = 1140 [pid 1140] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1139] rt_sigprocmask(SIG_SETMASK, [], [pid 1140] rt_sigprocmask(SIG_SETMASK, [], [pid 1139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1139] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1140] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1139] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1140] <... bpf resumed>) = 3 [pid 1140] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1139] <... futex resumed>) = 0 [pid 1139] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1139] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1140] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1129] +++ exited with 0 +++ [pid 1131] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1141 attached [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1141] set_robust_list(0x55555677c6a0, 24 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 1141 ./strace-static-x86_64: Process 1142 attached [pid 1141] <... set_robust_list resumed>) = 0 [pid 1142] set_robust_list(0x55555677c6a0, 24 [pid 1141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 1142 [pid 1142] <... set_robust_list resumed>) = 0 [pid 1141] <... prctl resumed>) = 0 [pid 1142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1141] setpgid(0, 0 [pid 1142] <... prctl resumed>) = 0 [pid 1141] <... setpgid resumed>) = 0 [pid 1142] setpgid(0, 0 [pid 1141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1142] <... setpgid resumed>) = 0 [pid 1141] <... openat resumed>) = 3 [pid 1142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1141] write(3, "1000", 4) = 4 [pid 1141] close(3) = 0 [pid 1142] <... openat resumed>) = 3 [pid 1142] write(3, "1000", 4 [pid 1141] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] <... write resumed>) = 4 [pid 1141] <... futex resumed>) = 0 [pid 1142] close(3 [pid 1141] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1142] <... close resumed>) = 0 [pid 1141] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1142] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1142] <... futex resumed>) = 0 [pid 1141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1142] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1142] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1141] <... mmap resumed>) = 0x7ff77f9de000 [pid 1142] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1141] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1141] <... mprotect resumed>) = 0 [pid 1142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1141] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1141] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1143 attached [pid 1143] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1141] <... clone3 resumed> => {parent_tid=[1143]}, 88) = 1143 [pid 1143] <... set_robust_list resumed>) = 0 [pid 1141] rt_sigprocmask(SIG_SETMASK, [], [pid 1143] rt_sigprocmask(SIG_SETMASK, [], [pid 1141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1141] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1141] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1143] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1142] <... mmap resumed>) = 0x7ff77f9de000 [pid 1142] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1143] <... bpf resumed>) = 3 [pid 1142] <... mprotect resumed>) = 0 [pid 1143] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] <... futex resumed>) = 0 [pid 1143] <... futex resumed>) = 1 [pid 1142] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1141] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1142] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1141] <... futex resumed>) = 0 [pid 1142] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1141] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1144 attached [pid 1142] <... clone3 resumed> => {parent_tid=[1144]}, 88) = 1144 [pid 1144] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1142] rt_sigprocmask(SIG_SETMASK, [], [pid 1144] <... set_robust_list resumed>) = 0 [pid 1142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1142] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1142] <... futex resumed>) = 0 [pid 1142] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] <... bpf resumed>) = 3 [pid 1144] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1144] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1142] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1144] <... futex resumed>) = 0 [pid 1142] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1144] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1137] <... bpf resumed>) = 7 [pid 1138] <... bpf resumed>) = 7 [pid 1140] <... bpf resumed>) = 4 [pid 1137] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1140] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1139] <... futex resumed>) = 0 [pid 1137] <... futex resumed>) = 1 [pid 1136] <... futex resumed>) = 0 [pid 1140] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1139] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1136] exit_group(0 [pid 1140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1139] <... futex resumed>) = 0 [pid 1137] <... futex resumed>) = ? [pid 1136] <... exit_group resumed>) = ? [pid 1144] <... bpf resumed>) = 4 [pid 1143] <... bpf resumed>) = 4 [pid 1140] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1139] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1138] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] +++ exited with 0 +++ [pid 1144] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1140] <... bpf resumed>) = 5 [pid 1138] <... futex resumed>) = 1 [pid 1135] <... futex resumed>) = 0 [pid 1140] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1135] exit_group(0 [pid 1140] <... futex resumed>) = 1 [pid 1139] <... futex resumed>) = 0 [pid 1138] <... futex resumed>) = ? [pid 1135] <... exit_group resumed>) = ? [pid 1144] <... futex resumed>) = 1 [pid 1143] <... futex resumed>) = 1 [pid 1142] <... futex resumed>) = 0 [pid 1141] <... futex resumed>) = 0 [pid 1140] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1139] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] +++ exited with 0 +++ [pid 1141] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1143] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1142] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] <... futex resumed>) = 0 [pid 1140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1139] <... futex resumed>) = 0 [pid 1144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1141] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1140] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1139] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1140] <... bpf resumed>) = 0 [pid 1140] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1139] <... futex resumed>) = 0 [pid 1140] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1139] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1139] <... futex resumed>) = 0 [pid 1140] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1139] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1143] <... bpf resumed>) = 5 [pid 1142] <... futex resumed>) = 0 [pid 1140] <... bpf resumed>) = 6 [pid 1140] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1139] <... futex resumed>) = 0 [pid 1140] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1139] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1139] <... futex resumed>) = 0 [pid 1140] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1139] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1143] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] <... futex resumed>) = 0 [pid 1141] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] <... futex resumed>) = 1 [pid 1141] <... futex resumed>) = 0 [pid 1143] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1141] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1143] <... bpf resumed>) = 0 [pid 1143] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1141] <... futex resumed>) = 0 [pid 1143] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1141] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] <... bpf resumed>) = 5 [pid 1142] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1141] <... futex resumed>) = 0 [pid 1141] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1142] <... futex resumed>) = 0 [pid 1142] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1144] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1142] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] <... bpf resumed>) = 0 [pid 1144] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1142] <... futex resumed>) = 0 [pid 1144] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1142] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] <... bpf resumed>) = 6 [pid 1143] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] <... futex resumed>) = 0 [pid 1143] <... futex resumed>) = 1 [pid 1141] <... futex resumed>) = 0 [pid 1142] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] <... bpf resumed>) = 6 [pid 1143] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1141] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] <... futex resumed>) = 0 [pid 1144] <... futex resumed>) = 1 [pid 1142] <... futex resumed>) = 0 [pid 1141] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1144] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1142] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1142] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1136] +++ exited with 0 +++ [pid 1135] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 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, child_tidptr=0x55555677c690) = 1145 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 1146 ./strace-static-x86_64: Process 1145 attached [pid 1145] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1145] setpgid(0, 0) = 0 [pid 1145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 1146 attached [pid 1145] write(3, "1000", 4) = 4 [pid 1145] close(3) = 0 [pid 1145] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1145] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1145] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1145] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1145] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1146] set_robust_list(0x55555677c6a0, 24 [pid 1145] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1147]}, 88) = 1147 [pid 1145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1145] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1145] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1147 attached [pid 1147] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1147] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1146] <... set_robust_list resumed>) = 0 [pid 1147] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1146] setpgid(0, 0) = 0 [pid 1146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1147] <... bpf resumed>) = 3 [pid 1147] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] <... futex resumed>) = 0 [pid 1145] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1145] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1147] <... futex resumed>) = 1 [pid 1146] write(3, "1000", 4 [pid 1147] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1146] <... write resumed>) = 4 [pid 1146] close(3) = 0 [pid 1146] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1146] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1146] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1146] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1146] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1148 attached [pid 1148] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1146] <... clone3 resumed> => {parent_tid=[1148]}, 88) = 1148 [pid 1146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1146] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1146] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1148] <... set_robust_list resumed>) = 0 [pid 1148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1148] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1148] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] <... futex resumed>) = 0 [pid 1146] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1146] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1148] <... futex resumed>) = 1 [pid 1148] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1140] <... bpf resumed>) = 7 [pid 1147] <... bpf resumed>) = 4 [pid 1144] <... bpf resumed>) = 7 [pid 1143] <... bpf resumed>) = 7 [pid 1147] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] <... futex resumed>) = 1 [pid 1145] <... futex resumed>) = 0 [pid 1144] <... futex resumed>) = 1 [pid 1142] <... futex resumed>) = 0 [pid 1147] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1145] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1142] exit_group(0 [pid 1147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1145] <... futex resumed>) = 0 [pid 1144] <... futex resumed>) = ? [pid 1142] <... exit_group resumed>) = ? [pid 1147] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1145] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] +++ exited with 0 +++ [pid 1143] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] +++ exited with 0 +++ [pid 1140] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] <... bpf resumed>) = 5 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1147] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 1147] <... futex resumed>) = 1 [pid 1145] <... futex resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1147] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1145] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1145] <... futex resumed>) = 0 [pid 1140] <... futex resumed>) = 1 [pid 1139] <... futex resumed>) = 0 [pid 1147] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1145] futex(0x7ff77fac832c, 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 1147] <... bpf resumed>) = 0 [pid 1143] <... futex resumed>) = 1 [pid 1141] <... futex resumed>) = 0 [pid 1140] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1139] exit_group(0 [pid 1147] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 1149 [pid 1147] <... futex resumed>) = 1 [pid 1145] <... futex resumed>) = 0 [pid 1147] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1145] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1145] <... futex resumed>) = 0 [pid 1143] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1147] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1145] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1141] exit_group(0 [pid 1140] <... futex resumed>) = ? [pid 1139] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1149 attached [pid 1148] <... bpf resumed>) = 4 [pid 1148] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1146] <... futex resumed>) = 0 [pid 1148] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1146] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... bpf resumed>) = 5 [pid 1146] <... futex resumed>) = 0 [pid 1148] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1148] <... futex resumed>) = 0 [pid 1147] <... bpf resumed>) = 6 [pid 1146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1141] <... exit_group resumed>) = ? [pid 1148] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1146] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... bpf resumed>) = 0 [pid 1146] <... futex resumed>) = 0 [pid 1148] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1148] <... futex resumed>) = 0 [pid 1146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1148] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1146] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] set_robust_list(0x55555677c6a0, 24 [pid 1148] <... bpf resumed>) = 6 [pid 1147] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] <... futex resumed>) = 0 [pid 1143] <... futex resumed>) = ? [pid 1148] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1148] <... futex resumed>) = 0 [pid 1146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1148] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1146] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1146] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1149] <... set_robust_list resumed>) = 0 [pid 1149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1149] setpgid(0, 0) = 0 [pid 1149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1147] <... futex resumed>) = 1 [pid 1145] <... futex resumed>) = 0 [pid 1145] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1149] write(3, "1000", 4 [pid 1145] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1149] <... write resumed>) = 4 [pid 1149] close(3) = 0 [pid 1149] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1149] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1149] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1147] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1149] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1149] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1150 attached => {parent_tid=[1150]}, 88) = 1150 [pid 1149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1149] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1149] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1150] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1150] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1150] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1149] <... futex resumed>) = 0 [pid 1150] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1149] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1149] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1148] <... bpf resumed>) = 7 [pid 1148] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1140] +++ exited with 0 +++ [pid 1139] +++ exited with 0 +++ [pid 1148] <... futex resumed>) = 1 [pid 1146] <... futex resumed>) = 0 [pid 1148] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1146] exit_group(0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1148] <... futex resumed>) = ? [pid 1146] <... exit_group resumed>) = ? [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1148] +++ exited with 0 +++ ./strace-static-x86_64: Process 1151 attached [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 1151 [pid 1151] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1151] setpgid(0, 0) = 0 [pid 1151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1151] write(3, "1000", 4) = 4 [pid 1151] close(3) = 0 [pid 1151] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1151] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1151] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1151] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1151] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1152]}, 88) = 1152 ./strace-static-x86_64: Process 1152 attached [pid 1151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1151] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1151] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1152] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1152] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1152] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1151] <... futex resumed>) = 0 [pid 1151] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1152] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1151] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1143] +++ exited with 0 +++ [pid 1141] +++ exited with 0 +++ [pid 1147] <... bpf resumed>) = 7 [pid 1150] <... bpf resumed>) = 4 [pid 1147] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1150] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1147] <... futex resumed>) = 1 [pid 1145] <... futex resumed>) = 0 [pid 1150] <... futex resumed>) = 1 [pid 1149] <... futex resumed>) = 0 [pid 1145] exit_group(0 [pid 1150] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1149] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] <... exit_group resumed>) = ? [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 1150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1149] <... futex resumed>) = 0 [pid 1149] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1150] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 295] <... restart_syscall resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555677c690) = 1153 [pid 1150] <... bpf resumed>) = 5 [pid 1150] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1149] <... futex resumed>) = 0 [pid 1150] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1149] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1149] <... futex resumed>) = 0 [pid 1150] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1149] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1150] <... bpf resumed>) = 0 [pid 1150] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1149] <... futex resumed>) = 0 [pid 1150] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1149] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1149] <... futex resumed>) = 0 [pid 1150] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1149] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1150] <... bpf resumed>) = 6 [pid 1150] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1149] <... futex resumed>) = 0 [pid 1150] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1149] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1149] <... futex resumed>) = 0 [pid 1150] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1149] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1153 attached [pid 1153] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1153] setpgid(0, 0) = 0 [pid 1153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1153] write(3, "1000", 4) = 4 [pid 1153] close(3) = 0 [pid 1153] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1153] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1153] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1153] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1153] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1147] +++ exited with 0 +++ [pid 1145] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 1153] <... clone3 resumed> => {parent_tid=[1154]}, 88) = 1154 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555677c690) = 1155 [pid 1153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1153] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1153] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1154 attached [pid 1154] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1154] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1154] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] <... futex resumed>) = 0 [pid 1153] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1153] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1154] <... futex resumed>) = 1 [pid 1154] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 1155 attached [pid 1155] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1155] setpgid(0, 0) = 0 [pid 1155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1155] write(3, "1000", 4) = 4 [pid 1155] close(3) = 0 [pid 1155] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1155] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1155] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1155] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1155] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1155] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1156]}, 88) = 1156 [pid 1155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1155] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1155] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1154] <... bpf resumed>) = 4 [pid 1152] <... bpf resumed>) = 4 [pid 1146] +++ exited with 0 +++ [pid 1152] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1152] <... futex resumed>) = 1 [pid 1151] <... futex resumed>) = 0 [pid 1152] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1151] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1154] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] <... bpf resumed>) = 5 [pid 1151] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1154] <... futex resumed>) = 1 [pid 1153] <... futex resumed>) = 0 [pid 1152] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1154] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1153] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] <... futex resumed>) = 0 [pid 1151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1154] <... bpf resumed>) = 5 [pid 1153] <... futex resumed>) = 0 [pid 1152] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1151] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 1157 [pid 1154] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1151] <... futex resumed>) = 0 [pid 1154] <... futex resumed>) = 0 [pid 1153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1152] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1151] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1154] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1153] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] <... bpf resumed>) = 0 [pid 1154] <... bpf resumed>) = 0 [pid 1153] <... futex resumed>) = 0 [pid 1152] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1154] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1152] <... futex resumed>) = 1 [pid 1151] <... futex resumed>) = 0 [pid 1154] <... futex resumed>) = 0 [pid 1153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1152] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1151] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1154] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1153] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1151] <... futex resumed>) = 0 [pid 1154] <... bpf resumed>) = 6 [pid 1153] <... futex resumed>) = 0 [pid 1152] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1151] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1154] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1152] <... bpf resumed>) = 6 [pid 1154] <... futex resumed>) = 0 [pid 1153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1152] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1154] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1153] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] <... futex resumed>) = 1 [pid 1151] <... futex resumed>) = 0 [pid 1154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1153] <... futex resumed>) = 0 [pid 1152] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1151] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1154] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1153] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1151] <... futex resumed>) = 0 [pid 1154] <... bpf resumed>) = 7 [pid 1152] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1151] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1154] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] <... bpf resumed>) = 7 [pid 1154] <... futex resumed>) = 1 [pid 1153] <... futex resumed>) = 0 [pid 1152] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1154] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1153] exit_group(0 [pid 1152] <... futex resumed>) = 1 [pid 1151] <... futex resumed>) = 0 [pid 1154] <... futex resumed>) = ? [pid 1153] <... exit_group resumed>) = ? [pid 1152] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1151] exit_group(0 [pid 1154] +++ exited with 0 +++ [pid 1153] +++ exited with 0 +++ [pid 1152] <... futex resumed>) = ? [pid 1151] <... exit_group resumed>) = ? [pid 1152] +++ exited with 0 +++ [pid 1151] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 28.587701][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840a37b0 with preempt_count 00000102, exited with 00000101? [ 28.599279][ T1147] BUG: scheduling while atomic: syz-executor323/1147/0x00000002 [ 28.607297][ T1147] Modules linked in: [ 28.611127][ T1147] Preemption disabled at: [ 28.611135][ T1147] [] is_module_text_address+0x1f/0x360 [ 28.622522][ T1147] CPU: 1 PID: 1147 Comm: syz-executor323 Tainted: G W 6.1.68-syzkaller-00023-g92432f07d663 #0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 1158 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 1159 [pid 1150] <... bpf resumed>) = 7 [pid 1150] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1149] <... futex resumed>) = 0 [pid 1150] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [ 28.633890][ T1147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 28.643783][ T1147] Call Trace: [ 28.646904][ T1147] [ 28.649680][ T1147] dump_stack_lvl+0x151/0x1b7 [ 28.654195][ T1147] ? is_module_text_address+0x1f/0x360 [ 28.659487][ T1147] ? is_module_text_address+0x1f/0x360 [ 28.664784][ T1147] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 28.670081][ T1147] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 28.675719][ T1147] ? is_module_text_address+0x1f/0x360 [ 28.681011][ T1147] dump_stack+0x15/0x1b [ 28.685004][ T1147] __schedule_bug+0x195/0x260 [ 28.689523][ T1147] ? cpu_util_update_eff+0x10e0/0x10e0 [ 28.694820][ T1147] __schedule+0xce9/0x1540 [ 28.699067][ T1147] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 28.704359][ T1147] ? __sched_text_start+0x8/0x8 [ 28.709045][ T1147] ? _raw_write_lock_irqsave+0x1d0/0x1e0 [ 28.714515][ T1147] do_task_dead+0x99/0xa0 [ 28.718682][ T1147] do_exit+0x202a/0x2b80 [ 28.722759][ T1147] ? put_task_struct+0x80/0x80 [ 28.727359][ T1147] ? __kasan_check_write+0x14/0x20 [ 28.732307][ T1147] ? __kasan_check_write+0x14/0x20 [ 28.737253][ T1147] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 28.742200][ T1147] do_group_exit+0x21a/0x2d0 [ 28.746627][ T1147] ? __kasan_check_write+0x14/0x20 [ 28.751572][ T1147] get_signal+0x169d/0x1820 [ 28.755922][ T1147] ? ptrace_notify+0x350/0x350 [ 28.760514][ T1147] ? __schedule+0xca1/0x1540 [ 28.764941][ T1147] arch_do_signal_or_restart+0xb0/0x16f0 [ 28.770406][ T1147] ? __kasan_check_write+0x14/0x20 [ 28.775355][ T1147] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 28.780300][ T1147] ? _raw_spin_lock_irqsave+0x210/0x210 [ 28.785681][ T1147] ? cgroup_update_frozen+0x15f/0x980 [ 28.790891][ T1147] ? from_kuid_munged+0x1e9/0x7b0 [ 28.795755][ T1147] ? __kasan_check_write+0x14/0x20 [ 28.800698][ T1147] ? ptrace_stop+0x218/0x930 [ 28.805124][ T1147] ? get_sigframe_size+0x10/0x10 [ 28.809903][ T1147] ? __kasan_check_write+0x14/0x20 [ 28.814844][ T1147] exit_to_user_mode_loop+0x74/0xa0 [ 28.819885][ T1147] exit_to_user_mode_prepare+0x5a/0xa0 [ 28.825176][ T1147] syscall_exit_to_user_mode+0x26/0x140 [ 28.830556][ T1147] do_syscall_64+0x49/0xb0 [ 28.834807][ T1147] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 28.840535][ T1147] RIP: 0033:0x7ff77fa3d8d9 [ 28.844788][ T1147] Code: Unable to access opcode bytes at 0x7ff77fa3d8af. [ 28.851642][ T1147] RSP: 002b:00007ff77f9fe228 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 28.859888][ T1147] RAX: ffffffffffffffda RBX: 00007ff77fac8328 RCX: 00007ff77fa3d8d9 [ 28.867699][ T1147] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007ff77fac8328 [ 28.875511][ T1147] RBP: 00007ff77fac8320 R08: 00007ff77f9fe6c0 R09: 00007ff77f9fe6c0 [pid 1149] exit_group(0 [pid 1150] <... futex resumed>) = ? [pid 1149] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1157 attached ./strace-static-x86_64: Process 1156 attached [pid 1155] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1150] +++ exited with 0 +++ [pid 1149] +++ exited with 0 +++ [pid 1157] set_robust_list(0x55555677c6a0, 24 [pid 1156] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1155] futex(0x7ff77fac833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1149, si_uid=0, si_status=0, si_utime=0, si_stime=25} --- [pid 1155] <... futex resumed>) = 0 [pid 1156] <... set_robust_list resumed>) = 0 [pid 1157] <... set_robust_list resumed>) = 0 [pid 1155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1156] rt_sigprocmask(SIG_SETMASK, [], [pid 1155] <... mmap resumed>) = 0x7ff77f9bd000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1157] <... prctl resumed>) = 0 [pid 1156] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1159 attached [pid 1155] mprotect(0x7ff77f9be000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1155] rt_sigprocmask(SIG_BLOCK, ~[], [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 1162 [pid 1156] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73./strace-static-x86_64: Process 1162 attached ./strace-static-x86_64: Process 1158 attached [pid 1159] set_robust_list(0x55555677c6a0, 24 [pid 1157] setpgid(0, 0 [pid 1155] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1156] <... bpf resumed>) = 3 [pid 1155] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9dd990, parent_tid=0x7ff77f9dd990, exit_signal=0, stack=0x7ff77f9bd000, stack_size=0x20300, tls=0x7ff77f9dd6c0} [pid 1157] <... setpgid resumed>) = 0 [pid 1159] <... set_robust_list resumed>) = 0 [pid 1158] set_robust_list(0x55555677c6a0, 24 [pid 1156] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] <... clone3 resumed> => {parent_tid=[1163]}, 88) = 1163 [pid 1156] <... futex resumed>) = 0 [pid 1157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1155] rt_sigprocmask(SIG_SETMASK, [], [pid 1158] <... set_robust_list resumed>) = 0 [pid 1156] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1155] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1163 attached [pid 1155] futex(0x7ff77fac8338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] set_robust_list(0x7ff77f9dd9a0, 24 [pid 1155] <... futex resumed>) = 0 [pid 1163] <... set_robust_list resumed>) = 0 [pid 1157] <... openat resumed>) = 3 [pid 1155] futex(0x7ff77fac833c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1157] write(3, "1000", 4 [pid 1163] rt_sigprocmask(SIG_SETMASK, [], [pid 1157] <... write resumed>) = 4 [pid 1158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1157] close(3 [pid 1163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1157] <... close resumed>) = 0 [pid 1159] <... prctl resumed>) = 0 [pid 1158] <... prctl resumed>) = 0 [pid 1157] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1159] setpgid(0, 0 [pid 1157] <... futex resumed>) = 0 [pid 1159] <... setpgid resumed>) = 0 [pid 1158] setpgid(0, 0 [pid 1157] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1163] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1158] <... setpgid resumed>) = 0 [pid 1157] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1157] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1157] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1159] <... openat resumed>) = 3 [pid 1158] <... openat resumed>) = 3 [pid 1157] <... mprotect resumed>) = 0 [pid 1159] write(3, "1000", 4) = 4 [pid 1159] close(3) = 0 [pid 1158] write(3, "1000", 4 [pid 1157] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1159] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] <... write resumed>) = 4 [pid 1157] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1159] <... futex resumed>) = 0 [pid 1158] close(3 [pid 1157] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1159] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1158] <... close resumed>) = 0 [pid 1157] <... clone3 resumed> => {parent_tid=[1164]}, 88) = 1164 [pid 1158] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1158] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1162] set_robust_list(0x55555677c6a0, 24 [pid 1158] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1157] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] <... set_robust_list resumed>) = 0 [pid 1158] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1157] <... futex resumed>) = 0 [pid 1159] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1157] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1159] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 1164 attached [pid 1162] <... prctl resumed>) = 0 [pid 1158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1164] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1162] setpgid(0, 0 [pid 1159] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1158] <... mmap resumed>) = 0x7ff77f9de000 [pid 1164] <... set_robust_list resumed>) = 0 [pid 1162] <... setpgid resumed>) = 0 [pid 1159] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1158] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1164] rt_sigprocmask(SIG_SETMASK, [], [pid 1162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1158] <... mprotect resumed>) = 0 [pid 1164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1162] <... openat resumed>) = 3 [pid 1158] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 1165 attached [pid 1164] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1162] write(3, "1000", 4 [pid 1158] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1162] <... write resumed>) = 4 [pid 1162] close(3) = 0 [pid 1162] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1162] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1162] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1162] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1162] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1164] <... bpf resumed>) = 3 [pid 1159] <... clone3 resumed> => {parent_tid=[1165]}, 88) = 1165 [pid 1158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1164] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] <... clone3 resumed> => {parent_tid=[1166]}, 88) = 1166 [pid 1159] rt_sigprocmask(SIG_SETMASK, [], [pid 1162] rt_sigprocmask(SIG_SETMASK, [], [pid 1164] <... futex resumed>) = 1 [pid 1162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1157] <... futex resumed>) = 0 [pid 1164] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1162] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1159] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] <... clone3 resumed> => {parent_tid=[1167]}, 88) = 1167 [pid 1157] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1162] <... futex resumed>) = 0 [pid 1159] <... futex resumed>) = 0 [pid 1158] rt_sigprocmask(SIG_SETMASK, [], [pid 1157] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1167 attached [pid 1165] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1164] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1163] <... bpf resumed>) = 4 [pid 1162] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1159] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1157] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1164] <... bpf resumed>) = 4 [pid 1163] futex(0x7ff77fac833c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] <... set_robust_list resumed>) = 0 [pid 1164] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] <... futex resumed>) = 1 [pid 1158] <... futex resumed>) = 0 [pid 1155] <... futex resumed>) = 0 [pid 1165] rt_sigprocmask(SIG_SETMASK, [], [pid 1164] <... futex resumed>) = 1 [pid 1163] futex(0x7ff77fac8338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1158] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1157] <... futex resumed>) = 0 [pid 1155] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1164] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1157] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] <... futex resumed>) = 0 [pid 1155] <... futex resumed>) = 1 [pid 1164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1157] <... futex resumed>) = 0 [pid 1156] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1155] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1167] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1165] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1164] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1157] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1156] <... bpf resumed>) = 5 [pid 1167] <... set_robust_list resumed>) = 0 [pid 1164] <... bpf resumed>) = 5 [pid 1156] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] <... futex resumed>) = 1 [pid 1155] <... futex resumed>) = 0 [pid 1164] <... futex resumed>) = 1 [pid 1157] <... futex resumed>) = 0 [pid 1156] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1155] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1157] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1155] <... futex resumed>) = 0 [pid 1164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1157] <... futex resumed>) = 0 [pid 1156] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1155] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1164] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1157] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1156] <... bpf resumed>) = 0 [pid 1165] <... bpf resumed>) = 3 [pid 1164] <... bpf resumed>) = 0 [pid 1156] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] <... futex resumed>) = 1 [pid 1155] <... futex resumed>) = 0 [pid 1165] <... futex resumed>) = 1 [pid 1164] <... futex resumed>) = 1 [pid 1159] <... futex resumed>) = 0 [pid 1157] <... futex resumed>) = 0 [pid 1156] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1155] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1157] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1155] <... futex resumed>) = 0 [pid 1159] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1157] <... futex resumed>) = 0 [pid 1156] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1155] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1167] rt_sigprocmask(SIG_SETMASK, [], [pid 1165] <... bpf resumed>) = 4 [pid 1164] <... bpf resumed>) = 6 [pid 1159] <... futex resumed>) = 0 [pid 1157] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1156] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 1166 attached [pid 1165] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1159] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1156] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1165] <... futex resumed>) = 0 [pid 1164] <... futex resumed>) = 0 [pid 1159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1157] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] <... futex resumed>) = 1 [pid 1155] <... futex resumed>) = 0 [pid 1166] <... set_robust_list resumed>) = 0 [pid 1165] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1164] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1159] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1157] <... futex resumed>) = 0 [pid 1156] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1155] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1167] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1166] rt_sigprocmask(SIG_SETMASK, [], [pid 1164] <... bpf resumed>) = 7 [pid 1159] <... futex resumed>) = 0 [pid 1157] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1155] <... futex resumed>) = 0 [pid 1167] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1165] <... bpf resumed>) = 5 [pid 1164] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1159] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1156] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1155] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1166] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1165] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] <... futex resumed>) = 0 [pid 1159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1157] exit_group(0 [pid 1156] <... bpf resumed>) = 7 [pid 1167] <... bpf resumed>) = 3 [pid 1166] <... bpf resumed>) = 3 [pid 1165] <... futex resumed>) = 0 [pid 1159] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1157] <... exit_group resumed>) = ? [pid 1156] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1167] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1164] +++ exited with 0 +++ [pid 1159] <... futex resumed>) = 0 [pid 1156] <... futex resumed>) = 1 [pid 1155] <... futex resumed>) = 0 [pid 1166] <... futex resumed>) = 1 [pid 1165] <... bpf resumed>) = 0 [pid 1162] <... futex resumed>) = 0 [pid 1159] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1158] <... futex resumed>) = 0 [pid 1156] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1167] <... futex resumed>) = 1 [pid 1155] exit_group(0 [pid 1167] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1166] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1165] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] <... futex resumed>) = ? [pid 1162] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] <... futex resumed>) = ? [pid 1155] <... exit_group resumed>) = ? [pid 1165] <... futex resumed>) = 1 [pid 1163] +++ exited with 0 +++ [pid 1162] <... futex resumed>) = 0 [pid 1159] <... futex resumed>) = 0 [pid 1158] <... futex resumed>) = 0 [pid 1156] +++ exited with 0 +++ [pid 1165] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1162] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1159] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1159] <... futex resumed>) = 0 [pid 1165] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1159] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1165] <... bpf resumed>) = 6 [pid 1165] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1159] <... futex resumed>) = 0 [pid 1165] <... futex resumed>) = 1 [pid 1165] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1159] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1159] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1166] <... bpf resumed>) = 4 [pid 1157] +++ exited with 0 +++ [pid 1167] <... bpf resumed>) = 4 [pid 1166] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1166] <... futex resumed>) = 1 [pid 1162] <... futex resumed>) = 0 [pid 1166] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1162] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1162] <... futex resumed>) = 0 [pid 1166] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1162] futex(0x7ff77fac832c, 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 1166] <... bpf resumed>) = 5 [pid 1166] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1162] <... futex resumed>) = 0 [pid 1166] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1162] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1162] <... futex resumed>) = 0 [pid 1166] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1162] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1166] <... bpf resumed>) = 0 [pid 1166] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 1168 [pid 1167] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] <... futex resumed>) = 1 [pid 1162] <... futex resumed>) = 0 [pid 1167] <... futex resumed>) = 1 [pid 1166] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1162] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] <... futex resumed>) = 0 [pid 1166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1162] <... futex resumed>) = 0 [pid 1167] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1158] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1162] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1167] <... bpf resumed>) = 5 [pid 1166] <... bpf resumed>) = 6 [pid 1158] <... futex resumed>) = 0 [pid 1167] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1167] <... futex resumed>) = 0 [pid 1166] <... futex resumed>) = 1 [pid 1162] <... futex resumed>) = 0 [pid 1158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1166] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1162] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1167] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1162] <... futex resumed>) = 0 [pid 1158] <... futex resumed>) = 0 [pid 1166] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1162] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1158] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1167] <... bpf resumed>) = 0 ./strace-static-x86_64: Process 1168 attached [pid 1168] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1168] setpgid(0, 0 [pid 1167] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1168] <... setpgid resumed>) = 0 [pid 1167] <... futex resumed>) = 1 [pid 1158] <... futex resumed>) = 0 [pid 1158] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1167] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1158] <... futex resumed>) = 0 [pid 1158] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1168] write(3, "1000", 4) = 4 [pid 1167] <... bpf resumed>) = 6 [pid 1168] close(3) = 0 [pid 1168] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1168] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1168] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1168] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1167] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1158] <... futex resumed>) = 0 [pid 1158] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1167] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1158] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1168] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1168] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1169]}, 88) = 1169 [pid 1168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1168] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1168] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1169 attached [pid 1169] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1169] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1169] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1168] <... futex resumed>) = 0 [pid 1169] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1168] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1169] <... futex resumed>) = 0 [pid 1168] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [ 28.883322][ T1147] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff77fa94f6c [ 28.891137][ T1147] R13: 00007ff77fa94068 R14: 0000000020001940 R15: 00007ffde8ba0428 [ 28.898947][ T1147] [pid 1169] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1165] <... bpf resumed>) = 7 [pid 1155] +++ exited with 0 +++ [pid 1167] <... bpf resumed>) = 7 [pid 1166] <... bpf resumed>) = 7 [pid 1165] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1167] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] <... futex resumed>) = 1 [pid 1159] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 1167] <... futex resumed>) = 1 [pid 1166] <... futex resumed>) = 1 [pid 1165] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1162] <... futex resumed>) = 0 [pid 1159] exit_group(0 [pid 1158] <... futex resumed>) = 0 [pid 1167] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1166] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1165] <... futex resumed>) = ? [pid 1162] exit_group(0 [pid 1159] <... exit_group resumed>) = ? [pid 1158] exit_group(0 [pid 1167] <... futex resumed>) = ? [pid 1166] <... futex resumed>) = ? [pid 1165] +++ exited with 0 +++ [pid 1162] <... exit_group resumed>) = ? [pid 1159] +++ exited with 0 +++ [pid 1158] <... exit_group resumed>) = ? [pid 298] <... restart_syscall resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1159, 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=0x55555677c690) = 1170 ./strace-static-x86_64: Process 1170 attached [pid 1170] set_robust_list(0x55555677c6a0, 24 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1171 attached , child_tidptr=0x55555677c690) = 1171 [pid 1171] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1171] setpgid(0, 0) = 0 [pid 1171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1171] write(3, "1000", 4) = 4 [pid 1171] close(3) = 0 [pid 1171] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1171] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1171] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1171] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1171] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1172 attached [pid 1172] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1171] <... clone3 resumed> => {parent_tid=[1172]}, 88) = 1172 [pid 1172] <... set_robust_list resumed>) = 0 [pid 1171] rt_sigprocmask(SIG_SETMASK, [], [pid 1172] rt_sigprocmask(SIG_SETMASK, [], [pid 1171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1171] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1171] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1172] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1170] <... set_robust_list resumed>) = 0 [pid 1170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1172] <... bpf resumed>) = 3 [pid 1172] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1171] <... futex resumed>) = 0 [pid 1172] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1171] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1171] <... futex resumed>) = 0 [pid 1172] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1171] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1170] setpgid(0, 0) = 0 [pid 1170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1170] write(3, "1000", 4) = 4 [pid 1170] close(3) = 0 [pid 1170] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1170] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1170] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1170] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1170] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1170] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1173 attached [pid 1173] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1170] <... clone3 resumed> => {parent_tid=[1173]}, 88) = 1173 [pid 1173] <... set_robust_list resumed>) = 0 [pid 1170] rt_sigprocmask(SIG_SETMASK, [], [pid 1173] rt_sigprocmask(SIG_SETMASK, [], [pid 1170] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1170] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1173] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1170] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1173] <... bpf resumed>) = 3 [pid 1173] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1170] <... futex resumed>) = 0 [pid 1173] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1170] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1170] <... futex resumed>) = 0 [pid 1173] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1170] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1169] <... bpf resumed>) = 4 [pid 1173] <... bpf resumed>) = 4 [pid 1172] <... bpf resumed>) = 4 [pid 1169] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1167] +++ exited with 0 +++ [pid 1166] +++ exited with 0 +++ [pid 1162] +++ exited with 0 +++ [pid 1158] +++ exited with 0 +++ [pid 1173] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] <... futex resumed>) = 1 [pid 1168] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1173] <... futex resumed>) = 1 [pid 1172] <... futex resumed>) = 1 [pid 1171] <... futex resumed>) = 0 [pid 1170] <... futex resumed>) = 0 [pid 1169] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1168] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1172] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1171] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1168] <... futex resumed>) = 0 [pid 1173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1171] <... futex resumed>) = 0 [pid 1170] <... futex resumed>) = 0 [pid 1169] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1168] futex(0x7ff77fac832c, 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 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1175 attached ./strace-static-x86_64: Process 1174 attached [pid 1173] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1172] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1171] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1170] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1169] <... bpf resumed>) = 5 [pid 1175] set_robust_list(0x55555677c6a0, 24 [pid 1174] set_robust_list(0x55555677c6a0, 24 [pid 1173] <... bpf resumed>) = 5 [pid 1172] <... bpf resumed>) = 5 [pid 1169] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 1174 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 1175 [pid 1175] <... set_robust_list resumed>) = 0 [pid 1174] <... set_robust_list resumed>) = 0 [pid 1173] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] <... futex resumed>) = 1 [pid 1168] <... futex resumed>) = 0 [pid 1174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1173] <... futex resumed>) = 1 [pid 1172] <... futex resumed>) = 1 [pid 1171] <... futex resumed>) = 0 [pid 1170] <... futex resumed>) = 0 [pid 1169] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1168] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1174] <... prctl resumed>) = 0 [pid 1173] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1172] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1171] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1168] <... futex resumed>) = 0 [pid 1175] <... prctl resumed>) = 0 [pid 1174] setpgid(0, 0 [pid 1173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1171] <... futex resumed>) = 0 [pid 1170] <... futex resumed>) = 0 [pid 1169] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1168] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1175] setpgid(0, 0 [pid 1174] <... setpgid resumed>) = 0 [pid 1173] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1172] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1171] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1170] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1169] <... bpf resumed>) = 0 [pid 1175] <... setpgid resumed>) = 0 [pid 1174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1173] <... bpf resumed>) = 0 [pid 1172] <... bpf resumed>) = 0 [pid 1169] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1174] <... openat resumed>) = 3 [pid 1173] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] <... futex resumed>) = 1 [pid 1168] <... futex resumed>) = 0 [pid 1175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1174] write(3, "1000", 4 [pid 1173] <... futex resumed>) = 1 [pid 1172] <... futex resumed>) = 1 [pid 1171] <... futex resumed>) = 0 [pid 1170] <... futex resumed>) = 0 [pid 1169] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1168] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1174] <... write resumed>) = 4 [pid 1173] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1172] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1171] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1168] <... futex resumed>) = 0 [pid 1175] <... openat resumed>) = 3 [pid 1174] close(3 [pid 1173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1171] <... futex resumed>) = 0 [pid 1170] <... futex resumed>) = 0 [pid 1169] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1168] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1175] write(3, "1000", 4 [pid 1174] <... close resumed>) = 0 [pid 1173] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1172] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1171] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1170] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1169] <... bpf resumed>) = 6 [pid 1175] <... write resumed>) = 4 [pid 1174] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] <... bpf resumed>) = 6 [pid 1169] <... futex resumed>) = 1 [pid 1168] <... futex resumed>) = 0 [pid 1169] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1168] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1168] <... futex resumed>) = 0 [pid 1175] close(3 [pid 1174] <... futex resumed>) = 0 [pid 1173] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] <... bpf resumed>) = 6 [pid 1169] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1168] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1175] <... close resumed>) = 0 [pid 1174] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1173] <... futex resumed>) = 1 [pid 1172] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] <... futex resumed>) = 0 [pid 1174] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1173] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1172] <... futex resumed>) = 1 [pid 1171] <... futex resumed>) = 0 [pid 1170] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1175] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1174] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1172] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1171] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1175] <... futex resumed>) = 0 [pid 1174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1171] <... futex resumed>) = 0 [pid 1170] <... futex resumed>) = 0 [pid 1173] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1175] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1172] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1171] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1170] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1175] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1174] <... mmap resumed>) = 0x7ff77f9de000 [pid 1175] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1174] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1174] <... mprotect resumed>) = 0 [pid 1175] <... mmap resumed>) = 0x7ff77f9de000 [pid 1174] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1175] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1174] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1175] <... mprotect resumed>) = 0 [pid 1174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1176]}, 88) = 1176 [pid 1175] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1174] rt_sigprocmask(SIG_SETMASK, [], [pid 1175] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1174] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1177 attached [pid 1174] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1175] <... clone3 resumed> => {parent_tid=[1177]}, 88) = 1177 [pid 1174] <... futex resumed>) = 0 [pid 1177] <... set_robust_list resumed>) = 0 [pid 1175] rt_sigprocmask(SIG_SETMASK, [], [pid 1174] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1177] rt_sigprocmask(SIG_SETMASK, [], [pid 1175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1175] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1177] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1175] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1173] <... bpf resumed>) = 7 [pid 1172] <... bpf resumed>) = 7 [pid 1169] <... bpf resumed>) = 7 [pid 1177] <... bpf resumed>) = 3 [pid 1173] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] <... futex resumed>) = 1 [pid 1172] <... futex resumed>) = 1 [pid 1171] <... futex resumed>) = 0 [pid 1170] <... futex resumed>) = 0 [pid 1169] <... futex resumed>) = 1 [pid 1168] <... futex resumed>) = 0 [pid 1177] <... futex resumed>) = 1 [pid 1175] <... futex resumed>) = 0 [pid 1173] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1172] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1171] exit_group(0 [pid 1170] exit_group(0 [pid 1169] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1168] exit_group(0 [pid 1177] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1175] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] <... futex resumed>) = ? [pid 1172] <... futex resumed>) = ? [pid 1171] <... exit_group resumed>) = ? [pid 1170] <... exit_group resumed>) = ? [pid 1169] <... futex resumed>) = ? [pid 1168] <... exit_group resumed>) = ? [pid 1177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1175] <... futex resumed>) = 0 [pid 1173] +++ exited with 0 +++ [pid 1172] +++ exited with 0 +++ [pid 1169] +++ exited with 0 +++ [pid 1175] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1177] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 1176 attached [pid 1176] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1176] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1176] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1174] <... futex resumed>) = 0 [pid 1174] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1174] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1176] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1168] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1168, 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=0x55555677c690) = 1178 ./strace-static-x86_64: Process 1178 attached [pid 1178] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1178] setpgid(0, 0) = 0 [pid 1178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1178] write(3, "1000", 4) = 4 [pid 1178] close(3) = 0 [pid 1178] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1178] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1178] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1178] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1178] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1179 attached [pid 1179] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1178] <... clone3 resumed> => {parent_tid=[1179]}, 88) = 1179 [pid 1179] <... set_robust_list resumed>) = 0 [pid 1178] rt_sigprocmask(SIG_SETMASK, [], [pid 1179] rt_sigprocmask(SIG_SETMASK, [], [pid 1178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1178] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1178] <... futex resumed>) = 0 [pid 1178] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1179] <... bpf resumed>) = 3 [pid 1179] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1178] <... futex resumed>) = 0 [pid 1178] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1178] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1179] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1170] +++ exited with 0 +++ [pid 1171] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1171, 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 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1180 attached [pid 1180] set_robust_list(0x55555677c6a0, 24 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 1180 [pid 1180] <... set_robust_list resumed>) = 0 [pid 1180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1180] setpgid(0, 0 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 1181 [pid 1180] <... setpgid resumed>) = 0 [pid 1180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1180] write(3, "1000", 4) = 4 [pid 1180] close(3) = 0 [pid 1180] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1180] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1180] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1180] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1180] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1182]}, 88) = 1182 [pid 1180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1180] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1180] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1182 attached [pid 1182] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1182] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73./strace-static-x86_64: Process 1181 attached [pid 1181] set_robust_list(0x55555677c6a0, 24 [pid 1182] <... bpf resumed>) = 3 [pid 1181] <... set_robust_list resumed>) = 0 [pid 1182] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1180] <... futex resumed>) = 0 [pid 1182] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1180] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1180] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1181] setpgid(0, 0) = 0 [pid 1181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1181] write(3, "1000", 4) = 4 [pid 1181] close(3) = 0 [pid 1181] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1181] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1181] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1181] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1181] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1181] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1183 attached => {parent_tid=[1183]}, 88) = 1183 [pid 1181] rt_sigprocmask(SIG_SETMASK, [], [pid 1183] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1181] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1181] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1183] <... set_robust_list resumed>) = 0 [pid 1183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1183] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1183] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1181] <... futex resumed>) = 0 [pid 1181] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1181] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1183] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1177] <... bpf resumed>) = 4 [pid 1176] <... bpf resumed>) = 4 [pid 1183] <... bpf resumed>) = 4 [pid 1182] <... bpf resumed>) = 4 [pid 1179] <... bpf resumed>) = 4 [pid 1177] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1181] <... futex resumed>) = 0 [pid 1183] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1181] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] <... bpf resumed>) = 5 [pid 1181] <... futex resumed>) = 0 [pid 1179] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... futex resumed>) = 1 [pid 1176] <... futex resumed>) = 1 [pid 1175] <... futex resumed>) = 0 [pid 1174] <... futex resumed>) = 0 [pid 1183] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1181] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1183] <... futex resumed>) = 0 [pid 1181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1183] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1181] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1181] <... futex resumed>) = 0 [pid 1183] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1181] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1183] <... bpf resumed>) = 0 [pid 1183] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1181] <... futex resumed>) = 0 [pid 1183] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1181] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1181] <... futex resumed>) = 0 [pid 1183] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1181] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1183] <... bpf resumed>) = 6 [pid 1182] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] <... futex resumed>) = 1 [pid 1178] <... futex resumed>) = 0 [pid 1177] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1176] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1175] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1174] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... bpf resumed>) = 5 [pid 1175] <... futex resumed>) = 0 [pid 1174] <... futex resumed>) = 0 [pid 1183] <... futex resumed>) = 1 [pid 1181] <... futex resumed>) = 0 [pid 1179] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1178] <... futex resumed>) = 0 [pid 1177] <... bpf resumed>) = 5 [pid 1175] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1174] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1176] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1182] <... futex resumed>) = 1 [pid 1181] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] <... futex resumed>) = 0 [pid 1179] <... bpf resumed>) = 5 [pid 1178] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1177] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... futex resumed>) = 0 [pid 1174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1182] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1181] <... futex resumed>) = 0 [pid 1180] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1177] <... futex resumed>) = 1 [pid 1175] <... futex resumed>) = 0 [pid 1183] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1182] <... bpf resumed>) = 5 [pid 1181] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1180] <... futex resumed>) = 0 [pid 1179] <... futex resumed>) = 0 [pid 1178] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1176] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1175] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1174] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] <... bpf resumed>) = 7 [pid 1180] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1179] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1178] <... futex resumed>) = 0 [pid 1182] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1176] <... bpf resumed>) = 0 [pid 1175] <... futex resumed>) = 0 [pid 1174] <... futex resumed>) = 0 [pid 1183] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1182] <... futex resumed>) = 0 [pid 1180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1179] <... bpf resumed>) = 0 [pid 1178] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1177] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1176] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1175] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1174] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1183] <... futex resumed>) = 1 [pid 1182] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1181] <... futex resumed>) = 0 [pid 1180] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1177] <... bpf resumed>) = 0 [pid 1176] <... futex resumed>) = 0 [pid 1174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1183] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1181] exit_group(0 [pid 1180] <... futex resumed>) = 0 [pid 1179] <... futex resumed>) = 0 [pid 1178] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1174] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1177] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1182] <... bpf resumed>) = 0 [pid 1183] <... futex resumed>) = ? [pid 1181] <... exit_group resumed>) = ? [pid 1180] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1179] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1178] <... futex resumed>) = 0 [pid 1174] <... futex resumed>) = 0 [pid 1183] +++ exited with 0 +++ [pid 1182] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1181] +++ exited with 0 +++ [pid 1180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1178] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1177] <... futex resumed>) = 1 [pid 1176] <... bpf resumed>) = 6 [pid 1175] <... futex resumed>) = 0 [pid 1180] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1180] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1182] <... futex resumed>) = 1 [pid 1180] <... futex resumed>) = 0 [pid 1179] <... bpf resumed>) = 6 [pid 1177] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1176] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1175] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1174] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1182] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1180] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1179] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... bpf resumed>) = 6 [pid 1175] <... futex resumed>) = 0 [pid 1174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1179] <... futex resumed>) = 1 [pid 1178] <... futex resumed>) = 0 [pid 1177] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... futex resumed>) = 0 [pid 1178] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1178] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1182] <... bpf resumed>) = 6 [pid 1179] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1177] <... futex resumed>) = 0 [pid 1176] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1175] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1174] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1182] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1174] <... futex resumed>) = 0 [pid 1182] <... futex resumed>) = 1 [pid 1180] <... futex resumed>) = 0 [pid 1175] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1174] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1182] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1180] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... futex resumed>) = 0 [pid 1175] <... futex resumed>) = 1 [pid 1180] <... futex resumed>) = 0 [pid 1177] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1175] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1180] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1184 attached , child_tidptr=0x55555677c690) = 1184 [pid 1184] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1184] setpgid(0, 0) = 0 [pid 1184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1184] write(3, "1000", 4) = 4 [pid 1184] close(3) = 0 [pid 1184] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1184] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1184] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1184] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1185]}, 88) = 1185 [pid 1184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1184] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1185 attached [pid 1185] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1185] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1185] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1184] <... futex resumed>) = 0 [pid 1184] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1185] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1179] <... bpf resumed>) = 7 [pid 1185] <... bpf resumed>) = 4 [pid 1182] <... bpf resumed>) = 7 [pid 1177] <... bpf resumed>) = 7 [pid 1176] <... bpf resumed>) = 7 [pid 1185] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1182] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] <... futex resumed>) = 1 [pid 1184] <... futex resumed>) = 0 [pid 1182] <... futex resumed>) = 1 [pid 1180] <... futex resumed>) = 0 [pid 1179] <... futex resumed>) = 1 [pid 1178] <... futex resumed>) = 0 [pid 1176] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1182] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1180] exit_group(0 [pid 1179] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1178] exit_group(0 [pid 1177] <... futex resumed>) = 1 [pid 1176] <... futex resumed>) = 1 [pid 1175] <... futex resumed>) = 0 [pid 1184] <... futex resumed>) = 0 [pid 1182] <... futex resumed>) = ? [pid 1180] <... exit_group resumed>) = ? [pid 1179] <... futex resumed>) = ? [pid 1178] <... exit_group resumed>) = ? [pid 1177] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1176] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1175] exit_group(0 [pid 1174] <... futex resumed>) = 0 [pid 1185] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1184] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1182] +++ exited with 0 +++ [pid 1180] +++ exited with 0 +++ [pid 1177] <... futex resumed>) = ? [pid 1175] <... exit_group resumed>) = ? [pid 1174] exit_group(0 [pid 1185] <... bpf resumed>) = 5 [pid 1185] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1184] <... futex resumed>) = 0 [pid 1179] +++ exited with 0 +++ [pid 1178] +++ exited with 0 +++ [pid 1185] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1184] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1174] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1184] <... futex resumed>) = 0 [pid 1185] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1184] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1176] <... futex resumed>) = ? [pid 1185] <... bpf resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1185] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1184] <... futex resumed>) = 0 [pid 1185] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1184] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] <... bpf resumed>) = 6 [pid 1184] <... futex resumed>) = 0 [pid 1185] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] <... futex resumed>) = 0 [pid 1184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1185] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1184] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555677c690) = 1186 ./strace-static-x86_64: Process 1186 attached [pid 1186] set_robust_list(0x55555677c6a0, 24 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1186] <... set_robust_list resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 1187 ./strace-static-x86_64: Process 1187 attached [pid 1187] set_robust_list(0x55555677c6a0, 24 [pid 1186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1187] <... set_robust_list resumed>) = 0 [pid 1186] <... prctl resumed>) = 0 [pid 1186] setpgid(0, 0 [pid 1187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1186] <... setpgid resumed>) = 0 [pid 1186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1187] <... prctl resumed>) = 0 [pid 1186] <... openat resumed>) = 3 [pid 1186] write(3, "1000", 4) = 4 [pid 1186] close(3) = 0 [pid 1186] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1186] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1186] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1186] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1186] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1186] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1187] setpgid(0, 0 [pid 1186] <... clone3 resumed> => {parent_tid=[1188]}, 88) = 1188 [pid 1187] <... setpgid resumed>) = 0 [pid 1186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1186] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1186] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1188 attached [pid 1188] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1188] rt_sigprocmask(SIG_SETMASK, [], [pid 1187] <... openat resumed>) = 3 [pid 1188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1188] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1187] write(3, "1000", 4) = 4 [pid 1187] close(3) = 0 [pid 1187] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1187] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1187] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1188] <... bpf resumed>) = 3 [pid 1187] <... mmap resumed>) = 0x7ff77f9de000 [pid 1188] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1186] <... futex resumed>) = 0 [pid 1186] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1186] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1188] <... futex resumed>) = 1 [pid 1188] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1187] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1187] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1187] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1189]}, 88) = 1189 ./strace-static-x86_64: Process 1189 attached [pid 1187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1187] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1187] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1189] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1189] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1189] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1187] <... futex resumed>) = 0 [pid 1187] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1187] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1189] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1177] +++ exited with 0 +++ [pid 1175] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1175, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1190 attached , child_tidptr=0x55555677c690) = 1190 [pid 1190] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1190] setpgid(0, 0) = 0 [pid 1190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1190] write(3, "1000", 4) = 4 [pid 1190] close(3) = 0 [pid 1190] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1190] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1190] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1190] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1190] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1190] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1191 attached => {parent_tid=[1191]}, 88) = 1191 [pid 1190] rt_sigprocmask(SIG_SETMASK, [], [pid 1191] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1190] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1190] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1191] <... set_robust_list resumed>) = 0 [pid 1191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1191] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1191] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1190] <... futex resumed>) = 0 [pid 1190] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1190] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1191] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1176] +++ exited with 0 +++ [pid 1185] <... bpf resumed>) = 7 [pid 1174] +++ exited with 0 +++ [pid 1191] <... bpf resumed>) = 4 [pid 1189] <... bpf resumed>) = 4 [pid 1188] <... bpf resumed>) = 4 [pid 1185] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1191] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1189] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1188] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] <... futex resumed>) = 1 [pid 1184] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1191] <... futex resumed>) = 1 [pid 1190] <... futex resumed>) = 0 [pid 1184] exit_group(0 [pid 1191] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1190] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] <... exit_group resumed>) = ? [pid 1191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1190] <... futex resumed>) = 0 [pid 1191] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1190] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1191] <... bpf resumed>) = 5 [pid 1191] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1190] <... futex resumed>) = 0 [pid 1191] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1190] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1190] <... futex resumed>) = 0 [pid 1191] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1190] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1191] <... bpf resumed>) = 0 [pid 1191] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1190] <... futex resumed>) = 0 [pid 1191] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1190] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1190] <... futex resumed>) = 0 [pid 1191] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1190] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1191] <... bpf resumed>) = 6 [pid 1189] <... futex resumed>) = 1 [pid 1188] <... futex resumed>) = 1 [pid 1187] <... futex resumed>) = 0 [pid 1186] <... futex resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 1191] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1187] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1186] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1191] <... futex resumed>) = 1 [pid 1190] <... futex resumed>) = 0 [pid 1187] <... futex resumed>) = 0 [pid 1186] <... futex resumed>) = 0 [pid 1191] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1190] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1187] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1186] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1190] <... futex resumed>) = 0 [pid 1191] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1190] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1191] <... bpf resumed>) = 7 [pid 1191] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1190] <... futex resumed>) = 0 [pid 1191] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1190] exit_group(0 [pid 1191] <... futex resumed>) = ? [pid 1190] <... exit_group resumed>) = ? [pid 1191] +++ exited with 0 +++ [pid 1190] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1192 attached [pid 1189] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1188] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1185] +++ exited with 0 +++ [pid 1184] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 1192 [pid 1189] <... bpf resumed>) = 5 [pid 1189] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1187] <... futex resumed>) = 0 [pid 1189] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1188] <... bpf resumed>) = 5 [pid 1187] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1187] <... futex resumed>) = 0 [pid 1189] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1187] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1189] <... bpf resumed>) = 0 [pid 1189] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1187] <... futex resumed>) = 0 [pid 1189] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1187] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1187] <... futex resumed>) = 0 [pid 1189] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1187] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1192] set_robust_list(0x55555677c6a0, 24 [pid 1189] <... bpf resumed>) = 6 [pid 1188] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1189] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1187] <... futex resumed>) = 0 [pid 1189] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1187] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1187] <... futex resumed>) = 0 [pid 1189] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1187] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1192] <... set_robust_list resumed>) = 0 [pid 1192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1192] setpgid(0, 0) = 0 [pid 1192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1188] <... futex resumed>) = 1 [pid 1186] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1186] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] <... openat resumed>) = 3 [pid 1186] <... futex resumed>) = 0 [pid 1192] write(3, "1000", 4 [pid 1186] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1192] <... write resumed>) = 4 [pid 1192] close(3) = 0 [pid 1192] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1192] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1192] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1192] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1188] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1192] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1192] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1194]}, 88) = 1194 [pid 1192] rt_sigprocmask(SIG_SETMASK, [], [pid 1188] <... bpf resumed>) = 0 [pid 1192] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1188] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 1193 [pid 1192] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1188] <... futex resumed>) = 1 [pid 1186] <... futex resumed>) = 0 [pid 1192] <... futex resumed>) = 0 [pid 1186] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1188] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1192] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1186] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1193 attached [pid 1193] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1193] setpgid(0, 0) = 0 [pid 1188] <... bpf resumed>) = 6 [pid 1186] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1188] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1193] write(3, "1000", 4) = 4 [pid 1193] close(3 [pid 1186] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 1195 [pid 1188] <... futex resumed>) = 0 [pid 1186] <... futex resumed>) = 0 [pid 1188] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1186] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1193] <... close resumed>) = 0 [pid 1193] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1193] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1193] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1193] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1193] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1193] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1196]}, 88) = 1196 [pid 1193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1193] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1193] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1196 attached [pid 1196] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1196] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73./strace-static-x86_64: Process 1195 attached ./strace-static-x86_64: Process 1194 attached [pid 1195] set_robust_list(0x55555677c6a0, 24 [pid 1194] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1195] <... set_robust_list resumed>) = 0 [pid 1194] <... set_robust_list resumed>) = 0 [pid 1195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1194] rt_sigprocmask(SIG_SETMASK, [], [pid 1195] <... prctl resumed>) = 0 [pid 1194] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1196] <... bpf resumed>) = 3 [pid 1196] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] <... futex resumed>) = 0 [pid 1193] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1193] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1196] <... futex resumed>) = 1 [pid 1196] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1195] setpgid(0, 0) = 0 [pid 1195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1195] write(3, "1000", 4) = 4 [pid 1195] close(3) = 0 [pid 1195] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1195] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1195] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1195] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1195] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1197]}, 88) = 1197 [pid 1194] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73./strace-static-x86_64: Process 1197 attached [pid 1195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1195] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1195] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1197] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1194] <... bpf resumed>) = 3 [pid 1194] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1192] <... futex resumed>) = 0 [pid 1194] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1192] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1192] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1197] <... set_robust_list resumed>) = 0 [pid 1197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1197] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1189] <... bpf resumed>) = 7 [pid 1189] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1188] <... bpf resumed>) = 7 [pid 1189] <... futex resumed>) = 1 [pid 1187] <... futex resumed>) = 0 [pid 1189] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1187] exit_group(0 [pid 1189] <... futex resumed>) = ? [pid 1187] <... exit_group resumed>) = ? [pid 1196] <... bpf resumed>) = 4 [pid 1189] +++ exited with 0 +++ [pid 1188] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1186] <... futex resumed>) = 0 [pid 1196] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1186] exit_group(0 [pid 1188] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1193] <... futex resumed>) = 0 [pid 1193] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1193] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1186] <... exit_group resumed>) = ? [pid 1188] <... futex resumed>) = ? [pid 1197] <... bpf resumed>) = 3 [pid 1197] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1195] <... futex resumed>) = 0 [pid 1195] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1195] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1197] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1196] <... futex resumed>) = 1 [pid 1196] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 1196] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] <... futex resumed>) = 0 [pid 1193] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1193] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1196] <... futex resumed>) = 1 [pid 1196] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 1196] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] <... futex resumed>) = 0 [pid 1193] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1193] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1196] <... futex resumed>) = 1 [pid 1196] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 1196] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] <... futex resumed>) = 0 [pid 1193] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1193] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1196] <... futex resumed>) = 1 [pid 1196] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1194] <... bpf resumed>) = 4 [pid 1188] +++ exited with 0 +++ [pid 1187] +++ exited with 0 +++ [pid 1186] +++ exited with 0 +++ [pid 1197] <... bpf resumed>) = 4 [pid 1194] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1197] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] <... futex resumed>) = 1 [pid 1192] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1197] <... futex resumed>) = 1 [pid 1195] <... futex resumed>) = 0 [pid 1192] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1192] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 1195] <... futex resumed>) = 0 [pid 1192] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1195] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1197] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 1197] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1195] <... futex resumed>) = 0 [pid 1197] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1195] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1195] <... futex resumed>) = 0 [pid 1197] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1195] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1197] <... bpf resumed>) = 0 [pid 1197] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1195] <... futex resumed>) = 0 [pid 1197] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1195] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1195] <... futex resumed>) = 0 [pid 1197] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1195] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1197] <... bpf resumed>) = 6 [pid 1194] <... bpf resumed>) = 5 [pid 302] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1197] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1197] <... futex resumed>) = 1 [pid 1195] <... futex resumed>) = 0 [pid 1194] <... futex resumed>) = 1 [pid 1192] <... futex resumed>) = 0 [pid 1197] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1195] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1192] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1195] <... futex resumed>) = 0 [pid 1194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1192] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1197] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1195] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1194] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1192] futex(0x7ff77fac832c, 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 1194] <... bpf resumed>) = 0 ./strace-static-x86_64: Process 1198 attached [pid 1198] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1194] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 1198 [pid 1194] <... futex resumed>) = 1 [pid 1192] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 1199 [pid 1194] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1192] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1192] <... futex resumed>) = 0 [pid 1198] setpgid(0, 0 [pid 1194] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1192] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1198] <... setpgid resumed>) = 0 [pid 1198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1198] write(3, "1000", 4) = 4 [pid 1198] close(3) = 0 [pid 1198] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1198] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1198] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1198] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1200]}, 88) = 1200 [pid 1198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1198] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1199 attached [pid 1199] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1194] <... bpf resumed>) = 6 [pid 1194] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1199] setpgid(0, 0) = 0 [pid 1194] <... futex resumed>) = 1 [pid 1192] <... futex resumed>) = 0 [pid 1194] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1192] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1192] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1194] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1199] write(3, "1000", 4) = 4 [pid 1199] close(3) = 0 [pid 1199] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1199] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1199] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1199] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1199] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1199] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1201]}, 88) = 1201 [pid 1199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1199] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1199] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1200 attached [pid 1200] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1200] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73./strace-static-x86_64: Process 1201 attached [pid 1201] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1201] rt_sigprocmask(SIG_SETMASK, [], [pid 1200] <... bpf resumed>) = 3 [pid 1197] <... bpf resumed>) = 7 [pid 1196] <... bpf resumed>) = 7 [pid 1194] <... bpf resumed>) = 7 [pid 1196] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] <... futex resumed>) = 1 [pid 1194] <... futex resumed>) = 1 [pid 1193] <... futex resumed>) = 0 [pid 1192] <... futex resumed>) = 0 [pid 1196] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1194] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1193] exit_group(0 [pid 1197] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] <... futex resumed>) = ? [pid 1193] <... exit_group resumed>) = ? [pid 1192] exit_group(0 [pid 1201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1200] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1197] <... futex resumed>) = 1 [pid 1196] +++ exited with 0 +++ [pid 1195] <... futex resumed>) = 0 [pid 1193] +++ exited with 0 +++ [pid 1194] <... futex resumed>) = ? [pid 1192] <... exit_group resumed>) = ? [pid 1197] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1195] exit_group(0 [pid 1194] +++ exited with 0 +++ [pid 1201] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1195] <... exit_group resumed>) = ? [pid 1197] <... futex resumed>) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1201] <... bpf resumed>) = 3 [pid 1201] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 1199] <... futex resumed>) = 0 [pid 1199] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1199] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1201] <... futex resumed>) = 1 [pid 1201] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1198] <... futex resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1198] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1200] <... futex resumed>) = 1 [pid 1200] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1202 attached , child_tidptr=0x55555677c690) = 1202 [pid 1202] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1202] setpgid(0, 0) = 0 [pid 1202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1202] write(3, "1000", 4) = 4 [pid 1202] close(3) = 0 [pid 1202] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1202] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1202] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1202] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1202] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1203]}, 88) = 1203 ./strace-static-x86_64: Process 1203 attached [pid 1202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1202] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1202] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1203] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1203] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1203] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1202] <... futex resumed>) = 0 [pid 1202] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1202] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1203] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1201] <... bpf resumed>) = 4 [pid 1200] <... bpf resumed>) = 4 [pid 1192] +++ exited with 0 +++ [pid 1203] <... bpf resumed>) = 4 [pid 1197] +++ exited with 0 +++ [pid 1195] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1201] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1200] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 1204 ./strace-static-x86_64: Process 1204 attached [pid 1204] set_robust_list(0x55555677c6a0, 24 [pid 1201] <... futex resumed>) = 1 [pid 1200] <... futex resumed>) = 1 [pid 1199] <... futex resumed>) = 0 [pid 1198] <... futex resumed>) = 0 [pid 1199] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] <... futex resumed>) = 0 [pid 1198] <... futex resumed>) = 0 [pid 1199] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1198] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1204] <... set_robust_list resumed>) = 0 [pid 1204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1204] setpgid(0, 0) = 0 [pid 1204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1204] write(3, "1000", 4) = 4 [pid 1204] close(3) = 0 [pid 1204] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1204] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1204] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1204] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1204] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1204] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1201] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1203] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1200] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1204] <... clone3 resumed> => {parent_tid=[1205]}, 88) = 1205 [pid 1204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1204] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1204] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1205 attached [pid 1205] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1205] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1201] <... bpf resumed>) = 5 [pid 1200] <... bpf resumed>) = 5 [pid 1201] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] <... futex resumed>) = 1 [pid 1200] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 1201] <... futex resumed>) = 1 [pid 1200] <... futex resumed>) = 1 [pid 1199] <... futex resumed>) = 0 [pid 1198] <... futex resumed>) = 0 [pid 1203] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1201] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1200] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1199] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... restart_syscall resumed>) = 0 [pid 1201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1199] <... futex resumed>) = 0 [pid 1198] <... futex resumed>) = 0 [pid 1201] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1200] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1199] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1198] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1201] <... bpf resumed>) = 0 [pid 1200] <... bpf resumed>) = 0 [pid 1201] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] <... futex resumed>) = 0 [pid 1202] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] <... futex resumed>) = 1 [pid 1200] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1199] <... futex resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1200] <... futex resumed>) = 1 [pid 1198] <... futex resumed>) = 0 [pid 1199] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] <... futex resumed>) = 1 [pid 1202] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1198] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] <... futex resumed>) = 0 [pid 1200] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1199] <... futex resumed>) = 1 [pid 1198] <... futex resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 1206 [pid 1203] <... futex resumed>) = 0 [pid 1201] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1200] <... bpf resumed>) = 6 [pid 1198] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1205] <... bpf resumed>) = 3 [pid 1201] <... bpf resumed>) = 6 [pid 1201] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1200] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] <... futex resumed>) = 1 [pid 1203] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1201] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1200] <... futex resumed>) = 1 [pid 1199] <... futex resumed>) = 0 [pid 1198] <... futex resumed>) = 0 [pid 1205] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1204] <... futex resumed>) = 0 [pid 1203] <... bpf resumed>) = 5 [pid 1199] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] <... futex resumed>) = 0 [pid 1199] <... futex resumed>) = 1 [pid 1198] <... futex resumed>) = 0 [pid 1200] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1203] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1204] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1198] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1204] <... futex resumed>) = 0 [pid 1203] <... futex resumed>) = 1 [pid 1202] <... futex resumed>) = 0 [pid 1201] <... bpf resumed>) = 7 [pid 1200] <... bpf resumed>) = 7 [pid 1204] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1202] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1202] <... futex resumed>) = 0 [pid 1200] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] <... bpf resumed>) = 0 [pid 1202] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1201] <... futex resumed>) = 1 [pid 1200] <... futex resumed>) = 1 [pid 1199] <... futex resumed>) = 0 [pid 1198] <... futex resumed>) = 0 [pid 1203] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1201] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1200] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1199] exit_group(0 [pid 1202] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1201] <... futex resumed>) = ? [pid 1199] <... exit_group resumed>) = ? [pid 1203] <... futex resumed>) = 0 [pid 1198] exit_group(0 [pid 1202] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1205] <... futex resumed>) = 1 [pid 1205] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1201] +++ exited with 0 +++ [pid 1205] <... bpf resumed>) = 4 [pid 1205] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1204] <... futex resumed>) = 0 [pid 1204] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1204] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1205] <... futex resumed>) = 1 [pid 1205] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1205] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1204] <... futex resumed>) = 0 [pid 1204] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] <... exit_group resumed>) = ? [pid 1200] <... futex resumed>) = ? [pid 1203] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1204] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1205] <... futex resumed>) = 1 [pid 1205] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 1205] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1204] <... futex resumed>) = 0 [pid 1204] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1204] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1205] <... futex resumed>) = 1 [pid 1205] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1203] <... bpf resumed>) = 6 [pid 1203] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] <... futex resumed>) = 0 [pid 1203] <... futex resumed>) = 1 [pid 1202] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1202] <... futex resumed>) = 0 [pid 1202] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1205] <... bpf resumed>) = 6 [pid 1205] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1204] <... futex resumed>) = 0 [pid 1204] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1204] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1205] <... futex resumed>) = 1 [pid 1205] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16./strace-static-x86_64: Process 1206 attached [pid 1206] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1206] setpgid(0, 0) = 0 [pid 1206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1206] write(3, "1000", 4) = 4 [pid 1206] close(3) = 0 [pid 1206] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1206] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1206] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1206] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1207 attached => {parent_tid=[1207]}, 88) = 1207 [pid 1206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1206] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1207] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1207] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1206] <... futex resumed>) = 0 [pid 1206] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1207] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1199] +++ exited with 0 +++ [pid 1200] +++ exited with 0 +++ [pid 1198] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1198, 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 302] <... restart_syscall resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 1208 ./strace-static-x86_64: Process 1208 attached [pid 1208] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1208] setpgid(0, 0) = 0 [pid 1208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1208] <... openat resumed>) = 3 [pid 1208] write(3, "1000", 4) = 4 [pid 1208] close(3) = 0 [pid 1208] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1208] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1208] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1208] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 1209 [pid 1208] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1208] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1210]}, 88) = 1210 [pid 1208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1208] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1208] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1210 attached [pid 1210] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1210] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73./strace-static-x86_64: Process 1209 attached [pid 1209] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1210] <... bpf resumed>) = 3 [pid 1209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1210] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] <... futex resumed>) = 0 [pid 1208] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1208] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1210] <... futex resumed>) = 1 [pid 1210] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1209] <... prctl resumed>) = 0 [pid 1209] setpgid(0, 0) = 0 [pid 1209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1209] write(3, "1000", 4) = 4 [pid 1209] close(3) = 0 [pid 1209] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1209] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1209] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1209] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1209] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1211 attached => {parent_tid=[1211]}, 88) = 1211 [pid 1209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1209] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1209] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1211] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1211] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1211] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1211] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1209] <... futex resumed>) = 0 [pid 1209] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1209] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1211] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1203] <... bpf resumed>) = 7 [pid 1211] <... bpf resumed>) = 4 [pid 1210] <... bpf resumed>) = 4 [pid 1207] <... bpf resumed>) = 4 [pid 1205] <... bpf resumed>) = 7 [pid 1203] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] <... futex resumed>) = 1 [pid 1210] <... futex resumed>) = 1 [pid 1209] <... futex resumed>) = 0 [pid 1208] <... futex resumed>) = 0 [pid 1207] <... futex resumed>) = 1 [pid 1206] <... futex resumed>) = 0 [pid 1205] <... futex resumed>) = 1 [pid 1204] <... futex resumed>) = 0 [pid 1203] <... futex resumed>) = 1 [pid 1202] <... futex resumed>) = 0 [pid 1211] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1210] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1209] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1206] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1204] exit_group(0 [pid 1203] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1209] <... futex resumed>) = 0 [pid 1208] <... futex resumed>) = 0 [pid 1207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1206] <... futex resumed>) = 0 [pid 1205] <... futex resumed>) = ? [pid 1204] <... exit_group resumed>) = ? [pid 1202] exit_group(0 [pid 1211] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1210] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1209] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1208] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1206] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1205] +++ exited with 0 +++ [pid 1204] +++ exited with 0 +++ [pid 1203] <... futex resumed>) = ? [pid 1202] <... exit_group resumed>) = ? [pid 1211] <... bpf resumed>) = 5 [pid 1210] <... bpf resumed>) = 5 [pid 1207] <... bpf resumed>) = 5 [pid 1203] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 1211] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1209] <... futex resumed>) = 0 [pid 1211] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1210] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] +++ exited with 0 +++ [pid 297] <... restart_syscall resumed>) = 0 [pid 1211] <... bpf resumed>) = 0 [pid 1210] <... futex resumed>) = 1 [pid 1209] <... futex resumed>) = 0 [pid 1208] <... futex resumed>) = 0 [pid 1207] <... futex resumed>) = 1 [pid 1206] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1211] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1209] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1208] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1206] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 1211] <... futex resumed>) = 0 [pid 1210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1208] <... futex resumed>) = 0 [pid 1207] <... bpf resumed>) = 0 [pid 1206] <... futex resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1212 attached [pid 1211] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1210] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1209] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1212] set_robust_list(0x55555677c6a0, 24 [pid 1211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1210] <... bpf resumed>) = 0 [pid 1209] <... futex resumed>) = 0 [pid 1207] <... futex resumed>) = 0 [pid 1206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 1212 [pid 1212] <... set_robust_list resumed>) = 0 [pid 1211] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1210] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1206] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1213 attached [pid 1212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1211] <... bpf resumed>) = 6 [pid 1210] <... futex resumed>) = 1 [pid 1208] <... futex resumed>) = 0 [pid 1207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1206] <... futex resumed>) = 0 [pid 1213] set_robust_list(0x55555677c6a0, 24 [pid 1212] <... prctl resumed>) = 0 [pid 1211] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1208] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1206] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 1213 [pid 1213] <... set_robust_list resumed>) = 0 [pid 1212] setpgid(0, 0 [pid 1211] <... futex resumed>) = 1 [pid 1210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1209] <... futex resumed>) = 0 [pid 1208] <... futex resumed>) = 0 [pid 1213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1212] <... setpgid resumed>) = 0 [pid 1211] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1210] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1209] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] <... bpf resumed>) = 6 [pid 1213] <... prctl resumed>) = 0 [pid 1212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1209] <... futex resumed>) = 0 [pid 1211] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1210] <... bpf resumed>) = 6 [pid 1209] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1207] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] setpgid(0, 0 [pid 1212] <... openat resumed>) = 3 [pid 1210] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] <... futex resumed>) = 1 [pid 1206] <... futex resumed>) = 0 [pid 1213] <... setpgid resumed>) = 0 [pid 1212] write(3, "1000", 4 [pid 1210] <... futex resumed>) = 1 [pid 1208] <... futex resumed>) = 0 [pid 1207] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1206] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1212] <... write resumed>) = 4 [pid 1210] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1208] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] <... futex resumed>) = 0 [pid 1213] <... openat resumed>) = 3 [pid 1212] close(3 [pid 1210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1208] <... futex resumed>) = 0 [pid 1206] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1213] write(3, "1000", 4 [pid 1212] <... close resumed>) = 0 [pid 1210] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1208] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1213] <... write resumed>) = 4 [pid 1212] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] close(3 [pid 1212] <... futex resumed>) = 0 [pid 1213] <... close resumed>) = 0 [pid 1212] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1213] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1213] <... futex resumed>) = 0 [pid 1212] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1213] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1213] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1213] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1212] <... mmap resumed>) = 0x7ff77f9de000 [pid 1213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1212] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1212] <... mprotect resumed>) = 0 [pid 1213] <... mmap resumed>) = 0x7ff77f9de000 [pid 1212] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1213] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1212] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1213] <... mprotect resumed>) = 0 [pid 1212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1214 attached [pid 1213] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1214] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1213] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1212] <... clone3 resumed> => {parent_tid=[1214]}, 88) = 1214 [pid 1214] <... set_robust_list resumed>) = 0 [pid 1213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1212] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1215 attached [pid 1214] rt_sigprocmask(SIG_SETMASK, [], [pid 1212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1215] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1214] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1213] <... clone3 resumed> => {parent_tid=[1215]}, 88) = 1215 [pid 1212] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] <... set_robust_list resumed>) = 0 [pid 1214] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1213] rt_sigprocmask(SIG_SETMASK, [], [pid 1212] <... futex resumed>) = 0 [pid 1215] rt_sigprocmask(SIG_SETMASK, [], [pid 1213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1212] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1213] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1214] <... bpf resumed>) = 3 [pid 1213] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1215] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1214] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1212] <... futex resumed>) = 0 [pid 1214] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1212] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1212] <... futex resumed>) = 0 [pid 1214] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1212] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1215] <... bpf resumed>) = 3 [pid 1215] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1213] <... futex resumed>) = 0 [pid 1215] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1213] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1213] <... futex resumed>) = 0 [pid 1215] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1213] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1211] <... bpf resumed>) = 7 [pid 1211] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... bpf resumed>) = 7 [pid 1207] <... bpf resumed>) = 7 [pid 1211] <... futex resumed>) = 1 [pid 1209] <... futex resumed>) = 0 [pid 1211] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1209] exit_group(0 [pid 1211] <... futex resumed>) = ? [pid 1209] <... exit_group resumed>) = ? [pid 1211] +++ exited with 0 +++ [pid 1209] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 1214] <... bpf resumed>) = 4 [pid 1214] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1214] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1210] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 302] <... restart_syscall resumed>) = 0 [pid 1210] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555677c690) = 1216 [pid 1207] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1207] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1215] <... bpf resumed>) = 4 [pid 1215] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1213] <... futex resumed>) = 0 [pid 1215] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1213] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] <... bpf resumed>) = 5 [pid 1213] <... futex resumed>) = 0 [pid 1215] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1215] <... futex resumed>) = 0 [pid 1213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1215] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1213] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] <... bpf resumed>) = 0 [pid 1213] <... futex resumed>) = 0 [pid 1215] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1215] <... futex resumed>) = 0 [pid 1213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1215] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1213] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1213] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1215] <... bpf resumed>) = 6 [pid 1215] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... futex resumed>) = 0 [pid 1213] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1213] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1215] <... futex resumed>) = 1 [pid 1215] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 1215] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... futex resumed>) = 0 [pid 1213] exit_group(0) = ? [pid 1215] <... futex resumed>) = ? [pid 1215] +++ exited with 0 +++ [pid 1213] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1213, 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=0x55555677c690) = 1217 [pid 1212] <... futex resumed>) = 0 [pid 1212] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1214] <... futex resumed>) = 0 [pid 1212] <... futex resumed>) = 1 [pid 1214] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1212] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1214] <... bpf resumed>) = 5 [pid 1214] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1212] <... futex resumed>) = 0 [pid 1214] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1212] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1212] <... futex resumed>) = 0 [pid 1214] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1212] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1214] <... bpf resumed>) = 0 [pid 1214] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1212] <... futex resumed>) = 0 [pid 1214] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1212] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1212] <... futex resumed>) = 0 [pid 1214] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1212] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1214] <... bpf resumed>) = 6 [pid 1214] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1212] <... futex resumed>) = 0 [pid 1214] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1212] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1212] <... futex resumed>) = 0 [pid 1214] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1212] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1214] <... bpf resumed>) = 7 [pid 1214] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1212] <... futex resumed>) = 0 [pid 1214] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1212] exit_group(0 [pid 1214] <... futex resumed>) = ? [pid 1212] <... exit_group resumed>) = ? [pid 1214] +++ exited with 0 +++ [pid 1212] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1208] <... futex resumed>) = 0 [pid 1208] exit_group(0 [pid 1210] <... futex resumed>) = ? [pid 1208] <... exit_group resumed>) = ? [pid 1210] +++ exited with 0 +++ [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555677c690) = 1218 ./strace-static-x86_64: Process 1218 attached [pid 1218] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1218] setpgid(0, 0) = 0 [pid 1218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1218] write(3, "1000", 4) = 4 [pid 1218] close(3) = 0 [pid 1218] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1218] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1218] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1218] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1219]}, 88) = 1219 [pid 1218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1218] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1218] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1219 attached [pid 1219] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1219] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1219] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1218] <... futex resumed>) = 0 [pid 1218] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1218] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1219] <... futex resumed>) = 1 [pid 1219] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 1216 attached [pid 1216] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1216] setpgid(0, 0) = 0 [pid 1216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1216] write(3, "1000", 4) = 4 [pid 1216] close(3) = 0 [pid 1216] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1216] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1216] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1216] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1216] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1220]}, 88) = 1220 [pid 1216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1216] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1216] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1220 attached [pid 1220] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1220] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1220] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1216] <... futex resumed>) = 0 [pid 1216] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1216] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1220] <... futex resumed>) = 1 [pid 1220] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1206] <... futex resumed>) = 0 [pid 1206] exit_group(0 [pid 1207] <... futex resumed>) = ? [pid 1206] <... exit_group resumed>) = ? [pid 1207] +++ exited with 0 +++ ./strace-static-x86_64: Process 1217 attached [pid 1217] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1217] setpgid(0, 0) = 0 [pid 1217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1217] write(3, "1000", 4) = 4 [pid 1217] close(3) = 0 [pid 1217] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1217] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1217] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1217] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1217] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1217] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 29.296058][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840a37b0 with preempt_count 00000103, exited with 00000102? [ 29.307467][ T1161] BUG: workqueue leaked lock or atomic: kworker/1:5/0x00000001/1161 [ 29.307467][ T1161] last function: bpf_prog_free_deferred [ 29.321992][ T1161] CPU: 1 PID: 1161 Comm: kworker/1:5 Tainted: G W 6.1.68-syzkaller-00023-g92432f07d663 #0 [ 29.333083][ T1161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [pid 1217] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1221]}, 88) = 1221 [pid 1217] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1217] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1217] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1221 attached [pid 1221] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1221] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1221] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1217] <... futex resumed>) = 0 [pid 1217] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1217] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1221] <... futex resumed>) = 1 [ 29.342980][ T1161] Workqueue: events bpf_prog_free_deferred [ 29.348618][ T1161] Call Trace: [ 29.351745][ T1161] [ 29.354517][ T1161] dump_stack_lvl+0x151/0x1b7 [ 29.359033][ T1161] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 29.364330][ T1161] ? bpf_prog_free_deferred+0x63e/0x750 [ 29.369709][ T1161] dump_stack+0x15/0x1b [ 29.373697][ T1161] process_one_work+0x94e/0xcb0 [ 29.378396][ T1161] worker_thread+0xa60/0x1260 [ 29.382905][ T1161] ? __kasan_check_read+0x11/0x20 [ 29.387760][ T1161] kthread+0x26d/0x300 [ 29.391663][ T1161] ? worker_clr_flags+0x1a0/0x1a0 [ 29.396525][ T1161] ? kthread_blkcg+0xd0/0xd0 [ 29.400961][ T1161] ret_from_fork+0x1f/0x30 [ 29.405206][ T1161] [ 29.408699][ T1161] BUG: workqueue leaked lock or atomic: kworker/1:5/0x00000001/1161 [ 29.408699][ T1161] last function: process_srcu [ 29.421491][ T1161] CPU: 1 PID: 1161 Comm: kworker/1:5 Tainted: G W 6.1.68-syzkaller-00023-g92432f07d663 #0 [ 29.432552][ T1161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 29.442445][ T1161] Workqueue: rcu_gp process_srcu [ 29.447226][ T1161] Call Trace: [ 29.450345][ T1161] [ 29.453122][ T1161] dump_stack_lvl+0x151/0x1b7 [ 29.457635][ T1161] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 29.462937][ T1161] dump_stack+0x15/0x1b [ 29.466925][ T1161] process_one_work+0x94e/0xcb0 [ 29.471611][ T1161] worker_thread+0xa60/0x1260 [ 29.476124][ T1161] ? __kasan_check_read+0x11/0x20 [ 29.480981][ T1161] kthread+0x26d/0x300 [ 29.484887][ T1161] ? worker_clr_flags+0x1a0/0x1a0 [ 29.489752][ T1161] ? kthread_blkcg+0xd0/0xd0 [ 29.494178][ T1161] ret_from_fork+0x1f/0x30 [ 29.498435][ T1161] [ 29.501336][ T1161] BUG: workqueue leaked lock or atomic: kworker/1:5/0x00000001/1161 [ 29.501336][ T1161] last function: process_srcu [ 29.514071][ T1161] CPU: 1 PID: 1161 Comm: kworker/1:5 Tainted: G W 6.1.68-syzkaller-00023-g92432f07d663 #0 [ 29.525156][ T1161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 29.535056][ T1161] Workqueue: rcu_gp process_srcu [ 29.539828][ T1161] Call Trace: [ 29.542951][ T1161] [ 29.545728][ T1161] dump_stack_lvl+0x151/0x1b7 [ 29.550240][ T1161] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 29.555541][ T1161] dump_stack+0x15/0x1b [ 29.559529][ T1161] process_one_work+0x94e/0xcb0 [ 29.564222][ T1161] worker_thread+0xa60/0x1260 [ 29.568729][ T1161] ? __kasan_check_read+0x11/0x20 [ 29.573590][ T1161] kthread+0x26d/0x300 [ 29.577494][ T1161] ? worker_clr_flags+0x1a0/0x1a0 [ 29.582356][ T1161] ? kthread_blkcg+0xd0/0xd0 [ 29.586784][ T1161] ret_from_fork+0x1f/0x30 [ 29.591041][ T1161] [ 29.593951][ T1161] BUG: scheduling while atomic: kworker/1:5/1161/0x00000002 [ 29.601032][ T1161] Modules linked in: [ 29.604750][ T1161] Preemption disabled at: [ 29.604757][ T1161] [] free_vmap_area_noflush+0x226/0xa30 [ 29.615872][ T1161] CPU: 1 PID: 1161 Comm: kworker/1:5 Tainted: G W 6.1.68-syzkaller-00023-g92432f07d663 #0 [ 29.626964][ T1161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 29.636859][ T1161] Workqueue: 0x0 (rcu_gp) [ 29.641110][ T1161] Call Trace: [ 29.644235][ T1161] [ 29.647017][ T1161] dump_stack_lvl+0x151/0x1b7 [ 29.651529][ T1161] ? free_vmap_area_noflush+0x226/0xa30 [ 29.656907][ T1161] ? free_vmap_area_noflush+0x226/0xa30 [ 29.662292][ T1161] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 29.667585][ T1161] ? free_vmap_area_noflush+0x226/0xa30 [ 29.672966][ T1161] dump_stack+0x15/0x1b [ 29.676962][ T1161] __schedule_bug+0x195/0x260 [ 29.681475][ T1161] ? cpu_util_update_eff+0x10e0/0x10e0 [ 29.686766][ T1161] __schedule+0xce9/0x1540 [ 29.691020][ T1161] ? __sched_text_start+0x8/0x8 [pid 1221] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 4 [pid 1220] <... bpf resumed>) = 4 [pid 1219] <... bpf resumed>) = 4 [pid 1208] +++ exited with 0 +++ [pid 1206] +++ exited with 0 +++ [pid 1221] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] <... futex resumed>) = 1 [pid 1219] <... futex resumed>) = 1 [pid 1221] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1219] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1220] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1218] <... futex resumed>) = 0 [pid 1217] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1220] <... futex resumed>) = 1 [pid 1218] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1217] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1216] <... futex resumed>) = 0 [pid 1221] <... futex resumed>) = 0 [pid 1220] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1219] <... futex resumed>) = 0 [pid 1218] <... futex resumed>) = 1 [pid 1217] <... futex resumed>) = 1 [pid 1216] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1219] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1218] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1217] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1216] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1222 attached [pid 1221] <... bpf resumed>) = 5 [pid 1220] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1219] <... bpf resumed>) = 5 [pid 1216] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1222] set_robust_list(0x55555677c6a0, 24 [pid 1221] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1220] <... bpf resumed>) = 5 [pid 1219] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 1222 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 1223 [pid 1220] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] <... futex resumed>) = 1 [pid 1218] <... futex resumed>) = 0 [pid 1220] <... futex resumed>) = 1 [pid 1221] <... futex resumed>) = 1 [pid 1219] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1218] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1217] <... futex resumed>) = 0 [pid 1216] <... futex resumed>) = 0 [pid 1220] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1218] <... futex resumed>) = 0 [pid 1217] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1216] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1219] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1218] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1217] <... futex resumed>) = 0 [pid 1216] <... futex resumed>) = 0 [pid 1220] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1219] <... bpf resumed>) = 0 [pid 1217] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1216] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1220] <... bpf resumed>) = 0 [pid 1219] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1220] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] <... futex resumed>) = 1 [pid 1218] <... futex resumed>) = 0 [pid 1220] <... futex resumed>) = 1 [pid 1219] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1218] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1216] <... futex resumed>) = 0 [pid 1220] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1218] <... futex resumed>) = 0 [pid 1216] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1219] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1218] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1216] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1223 attached [pid 1222] <... set_robust_list resumed>) = 0 [pid 1221] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1220] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1219] <... bpf resumed>) = 6 [pid 1216] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1223] set_robust_list(0x55555677c6a0, 24 [pid 1222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1221] <... bpf resumed>) = 0 [pid 1220] <... bpf resumed>) = 6 [pid 1219] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1222] <... prctl resumed>) = 0 [pid 1221] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1220] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] <... futex resumed>) = 1 [pid 1218] <... futex resumed>) = 0 [pid 1222] setpgid(0, 0 [pid 1221] <... futex resumed>) = 1 [pid 1220] <... futex resumed>) = 1 [pid 1219] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1218] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1217] <... futex resumed>) = 0 [pid 1216] <... futex resumed>) = 0 [pid 1223] <... set_robust_list resumed>) = 0 [pid 1222] <... setpgid resumed>) = 0 [pid 1221] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1220] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1218] <... futex resumed>) = 0 [pid 1217] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1216] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1219] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1218] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1217] <... futex resumed>) = 0 [pid 1216] <... futex resumed>) = 0 [pid 1222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1221] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1220] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1217] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1216] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1223] setpgid(0, 0 [pid 1221] <... bpf resumed>) = 6 [pid 1223] <... setpgid resumed>) = 0 [pid 1222] <... openat resumed>) = 3 [pid 1221] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1222] write(3, "1000", 4 [pid 1221] <... futex resumed>) = 1 [pid 1217] <... futex resumed>) = 0 [pid 1223] <... openat resumed>) = 3 [pid 1222] <... write resumed>) = 4 [pid 1221] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1217] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] write(3, "1000", 4 [pid 1222] close(3 [pid 1217] <... futex resumed>) = 0 [pid 1223] <... write resumed>) = 4 [pid 1222] <... close resumed>) = 0 [pid 1219] <... bpf resumed>) = 7 [pid 1217] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1223] close(3 [pid 1221] <... bpf resumed>) = 7 [pid 1220] <... bpf resumed>) = 7 [pid 1219] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] <... close resumed>) = 0 [pid 1222] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] <... futex resumed>) = 1 [pid 1218] <... futex resumed>) = 0 [pid 1223] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1222] <... futex resumed>) = 0 [pid 1221] <... futex resumed>) = 1 [pid 1220] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1218] exit_group(0 [pid 1217] <... futex resumed>) = 0 [pid 1223] <... futex resumed>) = 0 [pid 1222] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1221] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1220] <... futex resumed>) = 1 [pid 1219] <... futex resumed>) = ? [pid 1218] <... exit_group resumed>) = ? [pid 1217] exit_group(0 [pid 1216] <... futex resumed>) = 0 [pid 1223] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1222] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1221] <... futex resumed>) = ? [pid 1220] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1219] +++ exited with 0 +++ [pid 1218] +++ exited with 0 +++ [pid 1217] <... exit_group resumed>) = ? [pid 1216] exit_group(0 [pid 1223] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1222] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1221] +++ exited with 0 +++ [pid 1220] <... futex resumed>) = ? [pid 1216] <... exit_group resumed>) = ? [pid 1223] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1220] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1223] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 1223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1222] <... mmap resumed>) = 0x7ff77f9de000 [pid 1223] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1222] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1223] <... mprotect resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 1223] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1222] <... mprotect resumed>) = 0 [pid 1223] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1223] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1222] rt_sigprocmask(SIG_BLOCK, ~[], [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1225 attached [pid 1222] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1223] <... clone3 resumed> => {parent_tid=[1224]}, 88) = 1224 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 1225 [pid 1223] rt_sigprocmask(SIG_SETMASK, [], [pid 1222] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1223] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1223] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1222] <... clone3 resumed> => {parent_tid=[1226]}, 88) = 1226 [pid 1223] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1226 attached ./strace-static-x86_64: Process 1224 attached [pid 1222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1222] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1226] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1222] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1226] <... set_robust_list resumed>) = 0 [pid 1226] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1226] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1226] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1222] <... futex resumed>) = 0 [pid 1226] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1222] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1222] <... futex resumed>) = 0 [pid 1226] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1222] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1225] set_robust_list(0x55555677c6a0, 24 [pid 1224] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1224] rt_sigprocmask(SIG_SETMASK, [], [pid 1225] <... set_robust_list resumed>) = 0 [pid 1224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1224] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1225] <... prctl resumed>) = 0 [pid 1225] setpgid(0, 0) = 0 [pid 1225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1224] <... bpf resumed>) = 3 [pid 1225] <... openat resumed>) = 3 [pid 1225] write(3, "1000", 4) = 4 [pid 1225] close(3) = 0 [pid 1225] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1225] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1225] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1225] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1225] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1225] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1224] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] <... futex resumed>) = 0 [pid 1223] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1223] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1224] <... futex resumed>) = 1 [pid 1224] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1225] <... clone3 resumed> => {parent_tid=[1227]}, 88) = 1227 [pid 1225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1225] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1225] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1227 attached [pid 1227] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1227] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1227] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1225] <... futex resumed>) = 0 [pid 1227] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1225] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1225] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1217] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 1216] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1216, 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 299] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1228 attached [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 1228 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1228] set_robust_list(0x55555677c6a0, 24./strace-static-x86_64: Process 1229 attached ) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 1229 [pid 1229] set_robust_list(0x55555677c6a0, 24 [pid 1228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1229] <... set_robust_list resumed>) = 0 [pid 1228] <... prctl resumed>) = 0 [pid 1229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1228] setpgid(0, 0 [pid 1229] <... prctl resumed>) = 0 [pid 1228] <... setpgid resumed>) = 0 [pid 1229] setpgid(0, 0) = 0 [pid 1228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1228] <... openat resumed>) = 3 [pid 1229] <... openat resumed>) = 3 [pid 1228] write(3, "1000", 4) = 4 [pid 1228] close(3) = 0 [pid 1228] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1229] write(3, "1000", 4 [pid 1228] <... futex resumed>) = 0 [pid 1229] <... write resumed>) = 4 [pid 1228] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1229] close(3 [pid 1228] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1229] <... close resumed>) = 0 [pid 1228] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1229] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1229] <... futex resumed>) = 0 [pid 1229] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1228] <... mmap resumed>) = 0x7ff77f9de000 [pid 1229] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1229] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1228] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1228] <... mprotect resumed>) = 0 [pid 1229] <... mmap resumed>) = 0x7ff77f9de000 [pid 1228] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1228] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1230 attached [pid 1229] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1228] <... clone3 resumed> => {parent_tid=[1230]}, 88) = 1230 [pid 1230] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1228] rt_sigprocmask(SIG_SETMASK, [], [pid 1230] <... set_robust_list resumed>) = 0 [pid 1229] <... mprotect resumed>) = 0 [pid 1228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1230] rt_sigprocmask(SIG_SETMASK, [], [pid 1229] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1228] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1229] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1228] <... futex resumed>) = 0 [pid 1230] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1229] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1228] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1229] <... clone3 resumed> => {parent_tid=[1231]}, 88) = 1231 [pid 1229] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1229] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1230] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 1231 attached [pid 1230] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1230] <... futex resumed>) = 1 [pid 1229] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1228] <... futex resumed>) = 0 [pid 1231] rt_sigprocmask(SIG_SETMASK, [], [pid 1230] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1228] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1228] <... futex resumed>) = 0 [pid 1231] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1228] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1231] <... bpf resumed>) = 3 [pid 1231] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1231] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1229] <... futex resumed>) = 0 [pid 1229] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1231] <... futex resumed>) = 0 [pid 1229] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [ 29.695703][ T1161] ? wq_worker_sleeping+0x64/0x290 [ 29.700654][ T1161] schedule+0xc3/0x180 [ 29.704555][ T1161] worker_thread+0xefa/0x1260 [ 29.709072][ T1161] ? __kasan_check_read+0x11/0x20 [ 29.713934][ T1161] kthread+0x26d/0x300 [ 29.717839][ T1161] ? worker_clr_flags+0x1a0/0x1a0 [ 29.722702][ T1161] ? kthread_blkcg+0xd0/0xd0 [ 29.727121][ T1161] ret_from_fork+0x1f/0x30 [ 29.731383][ T1161] [pid 1231] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1227] <... bpf resumed>) = 4 [pid 1226] <... bpf resumed>) = 4 [pid 1224] <... bpf resumed>) = 4 [pid 1230] <... bpf resumed>) = 4 [pid 1231] <... bpf resumed>) = 4 [pid 1227] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] <... futex resumed>) = 1 [pid 1226] <... futex resumed>) = 1 [pid 1225] <... futex resumed>) = 0 [pid 1224] <... futex resumed>) = 1 [pid 1223] <... futex resumed>) = 0 [pid 1222] <... futex resumed>) = 0 [pid 1231] <... futex resumed>) = 1 [pid 1230] <... futex resumed>) = 1 [pid 1229] <... futex resumed>) = 0 [pid 1228] <... futex resumed>) = 0 [pid 1227] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1226] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1225] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1223] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1222] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1230] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1229] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1225] <... futex resumed>) = 0 [pid 1224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1223] <... futex resumed>) = 0 [pid 1222] <... futex resumed>) = 0 [pid 1231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1229] <... futex resumed>) = 0 [pid 1228] <... futex resumed>) = 0 [pid 1227] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1226] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1225] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1224] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1223] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1222] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1231] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1230] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1229] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1228] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1227] <... bpf resumed>) = 5 [pid 1226] <... bpf resumed>) = 5 [pid 1224] <... bpf resumed>) = 5 [pid 1231] <... bpf resumed>) = 5 [pid 1230] <... bpf resumed>) = 5 [pid 1227] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] <... futex resumed>) = 1 [pid 1226] <... futex resumed>) = 1 [pid 1225] <... futex resumed>) = 0 [pid 1224] <... futex resumed>) = 1 [pid 1223] <... futex resumed>) = 0 [pid 1222] <... futex resumed>) = 0 [pid 1231] <... futex resumed>) = 1 [pid 1230] <... futex resumed>) = 1 [pid 1229] <... futex resumed>) = 0 [pid 1228] <... futex resumed>) = 0 [pid 1227] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1226] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1225] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1223] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1222] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1230] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1229] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1225] <... futex resumed>) = 0 [pid 1224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1223] <... futex resumed>) = 0 [pid 1222] <... futex resumed>) = 0 [pid 1231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1229] <... futex resumed>) = 0 [pid 1228] <... futex resumed>) = 0 [pid 1227] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1226] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1225] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1224] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1223] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1222] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1231] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1230] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1229] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1228] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1227] <... bpf resumed>) = 0 [pid 1226] <... bpf resumed>) = 0 [pid 1224] <... bpf resumed>) = 0 [pid 1231] <... bpf resumed>) = 0 [pid 1230] <... bpf resumed>) = 0 [pid 1227] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] <... futex resumed>) = 1 [pid 1226] <... futex resumed>) = 1 [pid 1225] <... futex resumed>) = 0 [pid 1224] <... futex resumed>) = 1 [pid 1223] <... futex resumed>) = 0 [pid 1222] <... futex resumed>) = 0 [pid 1231] <... futex resumed>) = 1 [pid 1230] <... futex resumed>) = 1 [pid 1229] <... futex resumed>) = 0 [pid 1228] <... futex resumed>) = 0 [pid 1227] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1226] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1225] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1223] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1222] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1230] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1229] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1225] <... futex resumed>) = 0 [pid 1224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1223] <... futex resumed>) = 0 [pid 1231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1229] <... futex resumed>) = 0 [pid 1228] <... futex resumed>) = 0 [pid 1227] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1226] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1225] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1224] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1223] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1222] <... futex resumed>) = 0 [pid 1231] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1230] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1229] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1228] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1227] <... bpf resumed>) = 6 [pid 1226] <... bpf resumed>) = 6 [pid 1224] <... bpf resumed>) = 6 [pid 1222] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1231] <... bpf resumed>) = 6 [pid 1230] <... bpf resumed>) = 6 [pid 1227] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] <... futex resumed>) = 1 [pid 1226] <... futex resumed>) = 1 [pid 1225] <... futex resumed>) = 0 [pid 1224] <... futex resumed>) = 1 [pid 1223] <... futex resumed>) = 0 [pid 1222] <... futex resumed>) = 0 [pid 1231] <... futex resumed>) = 1 [pid 1230] <... futex resumed>) = 1 [pid 1229] <... futex resumed>) = 0 [pid 1228] <... futex resumed>) = 0 [pid 1227] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1226] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1225] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1223] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1222] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1230] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1229] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1225] <... futex resumed>) = 0 [pid 1224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1223] <... futex resumed>) = 0 [pid 1222] <... futex resumed>) = 0 [pid 1231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1229] <... futex resumed>) = 0 [pid 1228] <... futex resumed>) = 0 [pid 1227] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1226] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1225] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1224] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1223] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1222] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1231] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1230] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1229] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1228] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1227] <... bpf resumed>) = 7 [pid 1226] <... bpf resumed>) = 7 [pid 1224] <... bpf resumed>) = 7 [pid 1231] <... bpf resumed>) = 7 [pid 1230] <... bpf resumed>) = 7 [pid 1227] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] <... futex resumed>) = 1 [pid 1226] <... futex resumed>) = 1 [pid 1225] <... futex resumed>) = 0 [pid 1224] <... futex resumed>) = 1 [pid 1223] <... futex resumed>) = 0 [pid 1222] <... futex resumed>) = 0 [pid 1231] <... futex resumed>) = 1 [pid 1230] <... futex resumed>) = 1 [pid 1229] <... futex resumed>) = 0 [pid 1228] <... futex resumed>) = 0 [pid 1227] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1226] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1225] exit_group(0 [pid 1224] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1223] exit_group(0 [pid 1222] exit_group(0 [pid 1231] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1230] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1229] exit_group(0 [pid 1228] exit_group(0 [pid 1227] <... futex resumed>) = ? [pid 1226] <... futex resumed>) = ? [pid 1225] <... exit_group resumed>) = ? [pid 1224] <... futex resumed>) = ? [pid 1223] <... exit_group resumed>) = ? [pid 1222] <... exit_group resumed>) = ? [pid 1231] <... futex resumed>) = ? [pid 1230] <... futex resumed>) = ? [pid 1229] <... exit_group resumed>) = ? [pid 1228] <... exit_group resumed>) = ? [pid 1227] +++ exited with 0 +++ [pid 1226] +++ exited with 0 +++ [pid 1225] +++ exited with 0 +++ [pid 1224] +++ exited with 0 +++ [pid 1223] +++ exited with 0 +++ [pid 1231] +++ exited with 0 +++ [pid 1230] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1232 attached [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 1232 [pid 1232] set_robust_list(0x55555677c6a0, 24) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1232] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 1233 attached [pid 1233] set_robust_list(0x55555677c6a0, 24 [pid 1232] <... prctl resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 1233 [pid 1233] <... set_robust_list resumed>) = 0 [pid 1233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1232] setpgid(0, 0 [pid 1233] <... prctl resumed>) = 0 [pid 1233] setpgid(0, 0 [pid 1232] <... setpgid resumed>) = 0 [pid 1233] <... setpgid resumed>) = 0 [pid 1232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1232] <... openat resumed>) = 3 [pid 1233] <... openat resumed>) = 3 [pid 1232] write(3, "1000", 4 [pid 1233] write(3, "1000", 4 [pid 1232] <... write resumed>) = 4 [pid 1233] <... write resumed>) = 4 [pid 1232] close(3 [pid 1233] close(3 [pid 1232] <... close resumed>) = 0 [pid 1233] <... close resumed>) = 0 [pid 1233] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] <... futex resumed>) = 0 [pid 1232] <... futex resumed>) = 0 [pid 1233] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1232] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1233] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1232] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1233] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1232] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1233] <... mmap resumed>) = 0x7ff77f9de000 [pid 1232] <... mmap resumed>) = 0x7ff77f9de000 [pid 1233] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1232] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1233] <... mprotect resumed>) = 0 [pid 1232] <... mprotect resumed>) = 0 [pid 1233] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1232] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1233] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1232] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1235 attached ./strace-static-x86_64: Process 1234 attached [pid 1233] <... clone3 resumed> => {parent_tid=[1234]}, 88) = 1234 [pid 1232] <... clone3 resumed> => {parent_tid=[1235]}, 88) = 1235 [pid 1235] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1234] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1233] rt_sigprocmask(SIG_SETMASK, [], [pid 1232] rt_sigprocmask(SIG_SETMASK, [], [pid 1235] <... set_robust_list resumed>) = 0 [pid 1234] <... set_robust_list resumed>) = 0 [pid 1233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1235] rt_sigprocmask(SIG_SETMASK, [], [pid 1234] rt_sigprocmask(SIG_SETMASK, [], [pid 1233] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1233] <... futex resumed>) = 0 [pid 1232] <... futex resumed>) = 0 [pid 1234] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1233] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1232] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1234] <... bpf resumed>) = 3 [pid 1234] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1233] <... futex resumed>) = 0 [pid 1234] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1233] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1233] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1235] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] <... futex resumed>) = 0 [pid 1235] <... futex resumed>) = 1 [pid 1232] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1232] <... futex resumed>) = 0 [pid 1232] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1222] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1222, 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./strace-static-x86_64: Process 1236 attached , child_tidptr=0x55555677c690) = 1236 [pid 1236] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1236] setpgid(0, 0) = 0 [pid 1236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1236] write(3, "1000", 4) = 4 [pid 1236] close(3) = 0 [pid 1236] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1236] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1236] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1236] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1236] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1237 attached => {parent_tid=[1237]}, 88) = 1237 [pid 1237] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1236] rt_sigprocmask(SIG_SETMASK, [], [pid 1237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1237] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1236] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1236] <... futex resumed>) = 0 [pid 1237] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1236] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1237] <... bpf resumed>) = 3 [pid 1237] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1236] <... futex resumed>) = 0 [pid 1236] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1236] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1237] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1229] +++ exited with 0 +++ [pid 1234] <... bpf resumed>) = 4 [pid 1234] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1234] <... futex resumed>) = 1 [pid 1233] <... futex resumed>) = 0 [pid 1234] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1233] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1233] <... futex resumed>) = 0 [pid 1234] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 1238 attached ) = 5 [pid 1233] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 1238 [pid 1238] set_robust_list(0x55555677c6a0, 24 [pid 1234] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1238] <... set_robust_list resumed>) = 0 [pid 1234] <... futex resumed>) = 0 [pid 1233] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1234] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1233] <... futex resumed>) = 0 [pid 1238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1234] <... bpf resumed>) = 0 [pid 1233] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1238] <... prctl resumed>) = 0 [pid 1234] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1238] setpgid(0, 0 [pid 1234] <... futex resumed>) = 0 [pid 1233] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] <... setpgid resumed>) = 0 [pid 1234] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1233] <... futex resumed>) = 0 [pid 1238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1238] write(3, "1000", 4 [pid 1234] <... bpf resumed>) = 6 [pid 1233] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1238] <... write resumed>) = 4 [pid 1234] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] close(3 [pid 1234] <... futex resumed>) = 1 [pid 1233] <... futex resumed>) = 0 [pid 1238] <... close resumed>) = 0 [pid 1234] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1233] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] <... futex resumed>) = 0 [pid 1238] <... futex resumed>) = 0 [pid 1233] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1238] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1238] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1238] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1238] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1238] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1239]}, 88) = 1239 ./strace-static-x86_64: Process 1239 attached [pid 1238] rt_sigprocmask(SIG_SETMASK, [], [pid 1239] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1239] rt_sigprocmask(SIG_SETMASK, [], [pid 1238] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1239] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1238] <... futex resumed>) = 0 [pid 1238] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1239] <... bpf resumed>) = 3 [pid 1239] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1238] <... futex resumed>) = 0 [pid 1239] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1238] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1238] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1235] <... bpf resumed>) = 4 [pid 1228] +++ exited with 0 +++ [pid 1237] <... bpf resumed>) = 4 [pid 1239] <... bpf resumed>) = 4 [pid 1235] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1234] <... bpf resumed>) = 7 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1239] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... futex resumed>) = 1 [pid 1234] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 1239] <... futex resumed>) = 1 [pid 1238] <... futex resumed>) = 0 [pid 1237] <... futex resumed>) = 1 [pid 1236] <... futex resumed>) = 0 [pid 1235] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1234] <... futex resumed>) = 1 [pid 1233] <... futex resumed>) = 0 [pid 1232] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 1239] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1238] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1236] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1234] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1233] exit_group(0 [pid 1232] <... futex resumed>) = 0 [pid 1239] <... bpf resumed>) = 5 [pid 1238] <... futex resumed>) = 0 [pid 1237] <... bpf resumed>) = 5 [pid 1236] <... futex resumed>) = 0 [pid 1235] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1234] <... futex resumed>) = ? [pid 1233] <... exit_group resumed>) = ? [pid 1232] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1239] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1237] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] <... bpf resumed>) = 5 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1240 attached [pid 1239] <... futex resumed>) = 0 [pid 1238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1237] <... futex resumed>) = 0 [pid 1236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1235] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1234] +++ exited with 0 +++ [pid 1233] +++ exited with 0 +++ [pid 1240] set_robust_list(0x55555677c6a0, 24 [pid 1239] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1238] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1236] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... futex resumed>) = 1 [pid 1232] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 1240 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1240] <... set_robust_list resumed>) = 0 [pid 1239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1238] <... futex resumed>) = 0 [pid 1237] <... bpf resumed>) = 0 [pid 1236] <... futex resumed>) = 0 [pid 1235] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1232] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1239] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1238] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1237] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1232] <... futex resumed>) = 0 [pid 1240] <... prctl resumed>) = 0 [pid 1239] <... bpf resumed>) = 0 [pid 1237] <... futex resumed>) = 0 [pid 1236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1235] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1232] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1241 attached [pid 1240] setpgid(0, 0 [pid 1239] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1236] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... bpf resumed>) = 0 [pid 1241] set_robust_list(0x55555677c6a0, 24 [pid 1240] <... setpgid resumed>) = 0 [pid 1239] <... futex resumed>) = 1 [pid 1238] <... futex resumed>) = 0 [pid 1236] <... futex resumed>) = 0 [pid 1235] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 1241 [pid 1241] <... set_robust_list resumed>) = 0 [pid 1240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1239] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1238] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] <... bpf resumed>) = 6 [pid 1236] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] <... futex resumed>) = 1 [pid 1232] <... futex resumed>) = 0 [pid 1241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1240] <... openat resumed>) = 3 [pid 1239] <... bpf resumed>) = 6 [pid 1238] <... futex resumed>) = 0 [pid 1237] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1232] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] <... prctl resumed>) = 0 [pid 1240] write(3, "1000", 4 [pid 1239] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1237] <... futex resumed>) = 1 [pid 1236] <... futex resumed>) = 0 [pid 1235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1232] <... futex resumed>) = 0 [pid 1241] setpgid(0, 0 [pid 1240] <... write resumed>) = 4 [pid 1239] <... futex resumed>) = 0 [pid 1238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1237] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1236] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1232] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1241] <... setpgid resumed>) = 0 [pid 1240] close(3 [pid 1239] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1238] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] <... futex resumed>) = 0 [pid 1235] <... bpf resumed>) = 6 [pid 1241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1240] <... close resumed>) = 0 [pid 1239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1238] <... futex resumed>) = 0 [pid 1236] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1235] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] <... openat resumed>) = 3 [pid 1240] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1238] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1235] <... futex resumed>) = 1 [pid 1232] <... futex resumed>) = 0 [pid 1241] write(3, "1000", 4 [pid 1240] <... futex resumed>) = 0 [pid 1235] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1232] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] <... write resumed>) = 4 [pid 1240] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1232] <... futex resumed>) = 0 [pid 1241] close(3 [pid 1240] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1235] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1232] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1241] <... close resumed>) = 0 [pid 1240] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1241] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1241] <... futex resumed>) = 0 [pid 1240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1241] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1240] <... mmap resumed>) = 0x7ff77f9de000 [pid 1241] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1241] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1240] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1240] <... mprotect resumed>) = 0 [pid 1241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1240] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1241] <... mmap resumed>) = 0x7ff77f9de000 [pid 1240] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1241] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1240] <... clone3 resumed> => {parent_tid=[1242]}, 88) = 1242 [pid 1240] rt_sigprocmask(SIG_SETMASK, [], [pid 1241] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1241] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1240] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1240] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1243 attached [pid 1240] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1241] <... clone3 resumed> => {parent_tid=[1243]}, 88) = 1243 [pid 1243] <... set_robust_list resumed>) = 0 [pid 1241] rt_sigprocmask(SIG_SETMASK, [], [pid 1243] rt_sigprocmask(SIG_SETMASK, [], [pid 1241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1241] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1241] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73./strace-static-x86_64: Process 1242 attached [pid 1242] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1242] rt_sigprocmask(SIG_SETMASK, [], [pid 1243] <... bpf resumed>) = 3 [pid 1243] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1241] <... futex resumed>) = 0 [pid 1239] <... bpf resumed>) = 7 [pid 1237] <... bpf resumed>) = 7 [pid 1235] <... bpf resumed>) = 7 [pid 1243] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1241] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] <... bpf resumed>) = 4 [pid 1241] <... futex resumed>) = 0 [pid 1239] <... futex resumed>) = 1 [pid 1238] <... futex resumed>) = 0 [pid 1237] <... futex resumed>) = 1 [pid 1236] <... futex resumed>) = 0 [pid 1235] <... futex resumed>) = 1 [pid 1232] <... futex resumed>) = 0 [pid 1243] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1239] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1238] exit_group(0 [pid 1237] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1236] exit_group(0 [pid 1235] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1232] exit_group(0 [pid 1243] <... futex resumed>) = 0 [pid 1241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1239] <... futex resumed>) = ? [pid 1238] <... exit_group resumed>) = ? [pid 1237] <... futex resumed>) = ? [pid 1236] <... exit_group resumed>) = ? [pid 1235] <... futex resumed>) = ? [pid 1232] <... exit_group resumed>) = ? [pid 1243] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1241] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] +++ exited with 0 +++ [pid 1238] +++ exited with 0 +++ [pid 1235] +++ exited with 0 +++ [pid 1243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1241] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1243] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1241] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] <... bpf resumed>) = 5 [pid 1243] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1241] <... futex resumed>) = 0 [pid 1243] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1241] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] <... bpf resumed>) = 0 [pid 1241] <... futex resumed>) = 0 [pid 1243] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] <... futex resumed>) = 0 [pid 1241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1243] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1241] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1241] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] <... bpf resumed>) = 6 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1244 attached [pid 1243] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] set_robust_list(0x55555677c6a0, 24 [pid 1243] <... futex resumed>) = 1 [pid 1241] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 1244 [pid 1244] <... set_robust_list resumed>) = 0 [pid 1243] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1241] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1241] <... futex resumed>) = 0 [pid 1244] <... prctl resumed>) = 0 [pid 1243] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1241] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1244] setpgid(0, 0 [pid 1242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1244] <... setpgid resumed>) = 0 [pid 1242] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1242] <... bpf resumed>) = 3 [pid 1244] <... openat resumed>) = 3 [pid 1244] write(3, "1000", 4 [pid 1242] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... write resumed>) = 4 [pid 1242] <... futex resumed>) = 1 [pid 1240] <... futex resumed>) = 0 [pid 1244] close(3 [pid 1242] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1240] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... close resumed>) = 0 [pid 1240] <... futex resumed>) = 0 [pid 1244] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1244] <... futex resumed>) = 0 [pid 1244] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1244] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1244] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1244] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1244] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1246 attached [pid 1246] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1244] <... clone3 resumed> => {parent_tid=[1246]}, 88) = 1246 [pid 1246] <... set_robust_list resumed>) = 0 [pid 1244] rt_sigprocmask(SIG_SETMASK, [], [pid 1246] rt_sigprocmask(SIG_SETMASK, [], [pid 1244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1244] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1244] <... futex resumed>) = 0 [pid 1244] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1246] <... bpf resumed>) = 3 [pid 1246] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... futex resumed>) = 0 [pid 1244] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1244] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1246] <... futex resumed>) = 1 [pid 1246] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1237] +++ exited with 0 +++ [pid 1236] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1236, 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./strace-static-x86_64: Process 1247 attached , child_tidptr=0x55555677c690) = 1247 [pid 1247] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1247] setpgid(0, 0) = 0 [pid 1247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1247] write(3, "1000", 4) = 4 [pid 1247] close(3) = 0 [pid 1247] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1247] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1247] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1247] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1247] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1247] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1248 attached [pid 1248] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1247] <... clone3 resumed> => {parent_tid=[1248]}, 88) = 1248 [pid 1248] <... set_robust_list resumed>) = 0 [pid 1247] rt_sigprocmask(SIG_SETMASK, [], [pid 1248] rt_sigprocmask(SIG_SETMASK, [], [pid 1247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1247] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1248] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1247] <... futex resumed>) = 0 [pid 1247] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1248] <... bpf resumed>) = 3 [pid 1248] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1247] <... futex resumed>) = 0 [pid 1247] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1248] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1247] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1248] <... bpf resumed>) = 4 [pid 1246] <... bpf resumed>) = 4 [pid 1243] <... bpf resumed>) = 7 [pid 1242] <... bpf resumed>) = 4 [pid 1232] +++ exited with 0 +++ [pid 1248] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1248] <... futex resumed>) = 1 [pid 1247] <... futex resumed>) = 0 [pid 1246] <... futex resumed>) = 1 [pid 1244] <... futex resumed>) = 0 [pid 1243] <... futex resumed>) = 1 [pid 1242] <... futex resumed>) = 1 [pid 1241] <... futex resumed>) = 0 [pid 1240] <... futex resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1248] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1247] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1244] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1242] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1241] exit_group(0 [pid 1240] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 1248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1247] <... futex resumed>) = 0 [pid 1246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1244] <... futex resumed>) = 0 [pid 1243] <... futex resumed>) = ? [pid 1242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1241] <... exit_group resumed>) = ? [pid 1240] <... futex resumed>) = 0 [pid 1248] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1247] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1246] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1244] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] +++ exited with 0 +++ [pid 1242] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 295] <... restart_syscall resumed>) = 0 [pid 1248] <... bpf resumed>) = 5 [pid 1246] <... bpf resumed>) = 5 [pid 1242] <... bpf resumed>) = 5 [pid 1241] +++ exited with 0 +++ [pid 1240] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1248] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1248] <... futex resumed>) = 1 [pid 1247] <... futex resumed>) = 0 [pid 1246] <... futex resumed>) = 1 [pid 1244] <... futex resumed>) = 0 [pid 1242] <... futex resumed>) = 0 [pid 1240] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1248] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1247] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1244] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1240] <... futex resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1247] <... futex resumed>) = 0 [pid 1246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1244] <... futex resumed>) = 0 [pid 1242] <... bpf resumed>) = 0 [pid 1240] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1250 attached ./strace-static-x86_64: Process 1249 attached [pid 1248] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1247] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1246] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1244] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1242] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1250] set_robust_list(0x55555677c6a0, 24 [pid 1249] set_robust_list(0x55555677c6a0, 24 [pid 1248] <... bpf resumed>) = 0 [pid 1246] <... bpf resumed>) = 0 [pid 1242] <... futex resumed>) = 0 [pid 1240] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 1250 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 1249 [pid 1250] <... set_robust_list resumed>) = 0 [pid 1249] <... set_robust_list resumed>) = 0 [pid 1248] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1240] <... futex resumed>) = 0 [pid 1250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1248] <... futex resumed>) = 1 [pid 1247] <... futex resumed>) = 0 [pid 1246] <... futex resumed>) = 1 [pid 1244] <... futex resumed>) = 0 [pid 1242] <... bpf resumed>) = 6 [pid 1240] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1250] <... prctl resumed>) = 0 [pid 1249] <... prctl resumed>) = 0 [pid 1248] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1247] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1244] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1250] setpgid(0, 0 [pid 1249] setpgid(0, 0 [pid 1248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1247] <... futex resumed>) = 0 [pid 1246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1244] <... futex resumed>) = 0 [pid 1242] <... futex resumed>) = 0 [pid 1240] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1250] <... setpgid resumed>) = 0 [pid 1249] <... setpgid resumed>) = 0 [pid 1248] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1247] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1246] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1244] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1242] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1248] <... bpf resumed>) = 6 [pid 1246] <... bpf resumed>) = 6 [pid 1240] <... futex resumed>) = 0 [pid 1250] <... openat resumed>) = 3 [pid 1249] <... openat resumed>) = 3 [pid 1248] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1250] write(3, "1000", 4 [pid 1249] write(3, "1000", 4 [pid 1248] <... futex resumed>) = 1 [pid 1247] <... futex resumed>) = 0 [pid 1246] <... futex resumed>) = 1 [pid 1244] <... futex resumed>) = 0 [pid 1250] <... write resumed>) = 4 [pid 1249] <... write resumed>) = 4 [pid 1248] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1247] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1244] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1250] close(3 [pid 1249] close(3 [pid 1248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1247] <... futex resumed>) = 0 [pid 1246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1244] <... futex resumed>) = 0 [pid 1250] <... close resumed>) = 0 [pid 1249] <... close resumed>) = 0 [pid 1248] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1247] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1246] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1244] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1250] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1250] <... futex resumed>) = 0 [pid 1249] <... futex resumed>) = 0 [pid 1250] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1249] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1250] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1249] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1250] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1249] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1250] <... mmap resumed>) = 0x7ff77f9de000 [pid 1249] <... mmap resumed>) = 0x7ff77f9de000 [pid 1250] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1249] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1250] <... mprotect resumed>) = 0 [pid 1249] <... mprotect resumed>) = 0 [pid 1249] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1250] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1249] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1250] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1251 attached [pid 1250] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1248] <... bpf resumed>) = 7 [pid 1246] <... bpf resumed>) = 7 [pid 1242] <... bpf resumed>) = 7 ./strace-static-x86_64: Process 1252 attached [pid 1251] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1249] <... clone3 resumed> => {parent_tid=[1251]}, 88) = 1251 [pid 1248] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1251] <... set_robust_list resumed>) = 0 [pid 1250] <... clone3 resumed> => {parent_tid=[1252]}, 88) = 1252 [pid 1249] rt_sigprocmask(SIG_SETMASK, [], [pid 1248] <... futex resumed>) = 1 [pid 1247] <... futex resumed>) = 0 [pid 1246] <... futex resumed>) = 1 [pid 1244] <... futex resumed>) = 0 [pid 1242] <... futex resumed>) = 1 [pid 1240] <... futex resumed>) = 0 [pid 1252] <... set_robust_list resumed>) = 0 [pid 1251] rt_sigprocmask(SIG_SETMASK, [], [pid 1250] rt_sigprocmask(SIG_SETMASK, [], [pid 1249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1248] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1247] exit_group(0 [pid 1246] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1244] exit_group(0 [pid 1242] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1240] exit_group(0 [pid 1252] rt_sigprocmask(SIG_SETMASK, [], [pid 1251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1249] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1248] <... futex resumed>) = ? [pid 1247] <... exit_group resumed>) = ? [pid 1246] <... futex resumed>) = ? [pid 1244] <... exit_group resumed>) = ? [pid 1242] <... futex resumed>) = ? [pid 1240] <... exit_group resumed>) = ? [pid 1252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1251] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1250] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] <... futex resumed>) = 0 [pid 1248] +++ exited with 0 +++ [pid 1247] +++ exited with 0 +++ [pid 1246] +++ exited with 0 +++ [pid 1244] +++ exited with 0 +++ [pid 1242] +++ exited with 0 +++ [pid 1240] +++ exited with 0 +++ [pid 1252] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1250] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1251] <... bpf resumed>) = 3 [pid 1249] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 1251] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1250] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] <... restart_syscall resumed>) = 0 [pid 1251] <... futex resumed>) = 0 [pid 1249] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1251] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1249] <... futex resumed>) = 0 [pid 1249] futex(0x7ff77fac832c, 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 1253 attached [pid 1252] <... bpf resumed>) = 3 [pid 1253] set_robust_list(0x55555677c6a0, 24 [pid 1252] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 1253 [pid 1253] <... set_robust_list resumed>) = 0 [pid 1252] <... futex resumed>) = 1 [pid 1250] <... futex resumed>) = 0 [pid 1253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1252] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1250] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [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 1255 attached ./strace-static-x86_64: Process 1254 attached [pid 1253] <... prctl resumed>) = 0 [pid 1250] <... futex resumed>) = 0 [pid 1255] set_robust_list(0x55555677c6a0, 24 [pid 1254] set_robust_list(0x55555677c6a0, 24 [pid 1253] setpgid(0, 0 [pid 1250] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 1254 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 1255 [pid 1255] <... set_robust_list resumed>) = 0 [pid 1254] <... set_robust_list resumed>) = 0 [pid 1253] <... setpgid resumed>) = 0 [pid 1253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1253] <... openat resumed>) = 3 [pid 1255] <... prctl resumed>) = 0 [pid 1254] <... prctl resumed>) = 0 [pid 1253] write(3, "1000", 4 [pid 1255] setpgid(0, 0 [pid 1254] setpgid(0, 0 [pid 1253] <... write resumed>) = 4 [pid 1255] <... setpgid resumed>) = 0 [pid 1254] <... setpgid resumed>) = 0 [pid 1253] close(3 [pid 1255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1253] <... close resumed>) = 0 [pid 1255] <... openat resumed>) = 3 [pid 1254] <... openat resumed>) = 3 [pid 1253] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] write(3, "1000", 4 [pid 1254] write(3, "1000", 4 [pid 1253] <... futex resumed>) = 0 [pid 1255] <... write resumed>) = 4 [pid 1254] <... write resumed>) = 4 [pid 1253] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1255] close(3 [pid 1254] close(3 [pid 1253] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1255] <... close resumed>) = 0 [pid 1254] <... close resumed>) = 0 [pid 1253] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1255] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1255] <... futex resumed>) = 0 [pid 1254] <... futex resumed>) = 0 [pid 1253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1255] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1254] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1253] <... mmap resumed>) = 0x7ff77f9de000 [pid 1255] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1254] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1253] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1255] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1254] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1253] <... mprotect resumed>) = 0 [pid 1255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1253] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1255] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1254] <... mmap resumed>) = 0x7ff77f9de000 [pid 1253] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1255] <... mprotect resumed>) = 0 [pid 1254] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1253] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1255] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1254] <... mprotect resumed>) = 0 [pid 1255] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1254] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1253] <... clone3 resumed> => {parent_tid=[1256]}, 88) = 1256 [pid 1255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1254] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1253] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1257 attached [pid 1254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1257] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1255] <... clone3 resumed> => {parent_tid=[1257]}, 88) = 1257 [pid 1257] <... set_robust_list resumed>) = 0 [pid 1255] rt_sigprocmask(SIG_SETMASK, [], [pid 1253] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1257] rt_sigprocmask(SIG_SETMASK, [], [pid 1255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1254] <... clone3 resumed> => {parent_tid=[1258]}, 88) = 1258 [pid 1253] <... futex resumed>) = 0 [pid 1257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1255] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] rt_sigprocmask(SIG_SETMASK, [], [pid 1253] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1257] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1255] <... futex resumed>) = 0 [pid 1254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1255] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1254] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1254] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1257] <... bpf resumed>) = 3 [pid 1257] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1255] <... futex resumed>) = 0 [pid 1257] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1255] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 1258 attached ./strace-static-x86_64: Process 1256 attached [pid 1257] <... bpf resumed>) = 4 [pid 1255] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1252] <... bpf resumed>) = 4 [pid 1251] <... bpf resumed>) = 4 [pid 1258] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1257] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1256] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1252] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1251] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] <... set_robust_list resumed>) = 0 [pid 1257] <... futex resumed>) = 0 [pid 1256] <... set_robust_list resumed>) = 0 [pid 1255] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] <... futex resumed>) = 1 [pid 1251] <... futex resumed>) = 1 [pid 1250] <... futex resumed>) = 0 [pid 1249] <... futex resumed>) = 0 [pid 1258] rt_sigprocmask(SIG_SETMASK, [], [pid 1257] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1256] rt_sigprocmask(SIG_SETMASK, [], [pid 1255] <... futex resumed>) = 0 [pid 1252] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1251] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1250] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1257] <... bpf resumed>) = 5 [pid 1256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1255] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1252] <... bpf resumed>) = 5 [pid 1251] <... bpf resumed>) = 5 [pid 1250] <... futex resumed>) = 0 [pid 1249] <... futex resumed>) = 0 [pid 1258] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1257] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1256] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1252] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1251] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1250] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1249] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1257] <... futex resumed>) = 0 [pid 1255] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] <... futex resumed>) = 0 [pid 1251] <... futex resumed>) = 0 [pid 1250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1257] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1255] <... futex resumed>) = 0 [pid 1252] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1251] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1250] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1257] <... bpf resumed>) = 0 [pid 1256] <... bpf resumed>) = 3 [pid 1255] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1250] <... futex resumed>) = 0 [pid 1249] <... futex resumed>) = 0 [pid 1258] <... bpf resumed>) = 3 [pid 1257] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1256] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1252] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1251] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1250] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1249] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1258] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1257] <... futex resumed>) = 0 [pid 1256] <... futex resumed>) = 1 [pid 1255] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1253] <... futex resumed>) = 0 [pid 1252] <... bpf resumed>) = 0 [pid 1251] <... bpf resumed>) = 0 [pid 1258] <... futex resumed>) = 1 [pid 1257] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1256] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1255] <... futex resumed>) = 0 [pid 1254] <... futex resumed>) = 0 [pid 1253] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1251] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1255] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1254] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1253] <... futex resumed>) = 0 [pid 1252] <... futex resumed>) = 1 [pid 1251] <... futex resumed>) = 1 [pid 1250] <... futex resumed>) = 0 [pid 1249] <... futex resumed>) = 0 [pid 1258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1257] <... bpf resumed>) = 6 [pid 1256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1254] <... futex resumed>) = 0 [pid 1253] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1252] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1251] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1250] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1257] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1256] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1254] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1250] <... futex resumed>) = 0 [pid 1249] <... futex resumed>) = 0 [pid 1258] <... bpf resumed>) = 4 [pid 1257] <... futex resumed>) = 1 [pid 1256] <... bpf resumed>) = 4 [pid 1255] <... futex resumed>) = 0 [pid 1252] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1251] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1250] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1249] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1258] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1257] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1256] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] <... bpf resumed>) = 6 [pid 1255] <... futex resumed>) = 0 [pid 1257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1255] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1254] <... futex resumed>) = 0 [pid 1252] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] <... futex resumed>) = 1 [pid 1251] <... bpf resumed>) = 6 [pid 1253] <... futex resumed>) = 0 [pid 1256] <... futex resumed>) = 1 [pid 1258] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1257] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1254] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] <... futex resumed>) = 1 [pid 1251] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1250] <... futex resumed>) = 0 [pid 1258] <... bpf resumed>) = 5 [pid 1257] <... bpf resumed>) = 7 [pid 1256] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1254] <... futex resumed>) = 0 [pid 1253] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1251] <... futex resumed>) = 1 [pid 1250] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] <... futex resumed>) = 0 [pid 1258] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1257] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1256] <... bpf resumed>) = 5 [pid 1254] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1253] <... futex resumed>) = 0 [pid 1252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1251] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1250] <... futex resumed>) = 0 [pid 1249] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] <... futex resumed>) = 0 [pid 1257] <... futex resumed>) = 1 [pid 1256] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] <... futex resumed>) = 0 [pid 1254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1253] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1252] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1250] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1249] <... futex resumed>) = 0 [pid 1258] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1257] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1256] <... futex resumed>) = 0 [pid 1255] exit_group(0 [pid 1254] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1252] <... bpf resumed>) = 7 [pid 1251] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1249] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1257] <... futex resumed>) = ? [pid 1256] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1255] <... exit_group resumed>) = ? [pid 1254] <... futex resumed>) = 0 [pid 1253] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1251] <... bpf resumed>) = 7 [pid 1258] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1257] +++ exited with 0 +++ [pid 1256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1255] +++ exited with 0 +++ [pid 1254] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1253] <... futex resumed>) = 0 [pid 1252] <... futex resumed>) = 1 [pid 1251] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1250] <... futex resumed>) = 0 [pid 1258] <... bpf resumed>) = 0 [pid 1256] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1253] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1252] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1251] <... futex resumed>) = 1 [pid 1250] exit_group(0 [pid 1249] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1258] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1256] <... bpf resumed>) = 0 [pid 1252] <... futex resumed>) = ? [pid 1251] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1250] <... exit_group resumed>) = ? [pid 1249] exit_group(0 [pid 1251] <... futex resumed>) = ? [pid 1249] <... exit_group resumed>) = ? [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555677c690) = 1259 [pid 1258] <... futex resumed>) = 1 [pid 1254] <... futex resumed>) = 0 [pid 1256] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1259 attached [pid 1256] <... futex resumed>) = 1 [pid 1254] <... futex resumed>) = 0 [pid 1253] <... futex resumed>) = 0 [pid 1259] set_robust_list(0x55555677c6a0, 24 [pid 1258] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1256] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1259] <... set_robust_list resumed>) = 0 [pid 1258] <... bpf resumed>) = 6 [pid 1256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1254] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1253] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1258] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1256] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1253] <... futex resumed>) = 0 [pid 1259] <... prctl resumed>) = 0 [pid 1258] <... futex resumed>) = 0 [pid 1254] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1253] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1259] setpgid(0, 0 [pid 1258] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1256] <... bpf resumed>) = 6 [pid 1254] <... futex resumed>) = 0 [pid 1259] <... setpgid resumed>) = 0 [pid 1256] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1256] <... futex resumed>) = 1 [pid 1259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1253] <... futex resumed>) = 0 [pid 1256] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1253] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1253] <... futex resumed>) = 0 [pid 1256] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1253] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1259] <... openat resumed>) = 3 [pid 1259] write(3, "1000", 4) = 4 [pid 1259] close(3) = 0 [pid 1259] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1259] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1259] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1259] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1259] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1259] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1260 attached [pid 1260] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1260] rt_sigprocmask(SIG_SETMASK, [], [pid 1259] <... clone3 resumed> => {parent_tid=[1260]}, 88) = 1260 [pid 1260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1260] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1259] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1260] <... futex resumed>) = 0 [pid 1259] <... futex resumed>) = 1 [pid 1260] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1259] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1260] <... bpf resumed>) = 3 [pid 1260] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1259] <... futex resumed>) = 0 [pid 1259] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1259] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1260] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1252] +++ exited with 0 +++ [pid 1251] +++ exited with 0 +++ [pid 1250] +++ exited with 0 +++ [pid 1249] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555677c690) = 1261 ./strace-static-x86_64: Process 1261 attached [pid 1261] set_robust_list(0x55555677c6a0, 24 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1261] <... set_robust_list resumed>) = 0 [pid 1261] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 1262 attached ) = 0 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 1262 [pid 1262] set_robust_list(0x55555677c6a0, 24 [pid 1261] setpgid(0, 0 [pid 1262] <... set_robust_list resumed>) = 0 [pid 1261] <... setpgid resumed>) = 0 [pid 1262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1262] <... prctl resumed>) = 0 [pid 1261] <... openat resumed>) = 3 [pid 1262] setpgid(0, 0 [pid 1261] write(3, "1000", 4 [pid 1262] <... setpgid resumed>) = 0 [pid 1262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1261] <... write resumed>) = 4 [pid 1262] <... openat resumed>) = 3 [pid 1261] close(3 [pid 1262] write(3, "1000", 4 [pid 1261] <... close resumed>) = 0 [pid 1262] <... write resumed>) = 4 [pid 1261] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1262] close(3 [pid 1261] <... futex resumed>) = 0 [pid 1262] <... close resumed>) = 0 [pid 1261] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1262] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1262] <... futex resumed>) = 0 [pid 1261] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1262] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1262] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1262] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1261] <... mmap resumed>) = 0x7ff77f9de000 [pid 1262] <... mmap resumed>) = 0x7ff77f9de000 [pid 1261] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1262] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1261] <... mprotect resumed>) = 0 [pid 1262] <... mprotect resumed>) = 0 [pid 1261] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1262] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1261] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1262] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1261] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1263 attached [pid 1262] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1264 attached [pid 1263] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1261] <... clone3 resumed> => {parent_tid=[1263]}, 88) = 1263 [pid 1264] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1263] <... set_robust_list resumed>) = 0 [pid 1262] <... clone3 resumed> => {parent_tid=[1264]}, 88) = 1264 [pid 1261] rt_sigprocmask(SIG_SETMASK, [], [pid 1264] <... set_robust_list resumed>) = 0 [pid 1263] rt_sigprocmask(SIG_SETMASK, [], [pid 1262] rt_sigprocmask(SIG_SETMASK, [], [pid 1261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1264] rt_sigprocmask(SIG_SETMASK, [], [pid 1263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1262] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1261] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1263] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1262] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] <... futex resumed>) = 0 [pid 1264] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1261] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1263] <... bpf resumed>) = 3 [pid 1262] <... futex resumed>) = 0 [pid 1263] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1262] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1263] <... futex resumed>) = 1 [pid 1261] <... futex resumed>) = 0 [pid 1264] <... bpf resumed>) = 3 [pid 1263] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1261] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1261] <... futex resumed>) = 0 [pid 1264] <... futex resumed>) = 1 [pid 1263] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1262] <... futex resumed>) = 0 [pid 1261] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1264] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1262] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1262] <... futex resumed>) = 0 [pid 1264] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1262] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1258] <... bpf resumed>) = 7 [pid 1264] <... bpf resumed>) = 4 [pid 1263] <... bpf resumed>) = 4 [pid 1260] <... bpf resumed>) = 4 [pid 1258] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1256] <... bpf resumed>) = 7 [pid 1264] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1260] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] <... futex resumed>) = 1 [pid 1256] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] <... futex resumed>) = 0 [pid 1264] <... futex resumed>) = 1 [pid 1263] <... futex resumed>) = 1 [pid 1262] <... futex resumed>) = 0 [pid 1261] <... futex resumed>) = 0 [pid 1260] <... futex resumed>) = 1 [pid 1259] <... futex resumed>) = 0 [pid 1258] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1256] <... futex resumed>) = 1 [pid 1254] exit_group(0 [pid 1253] <... futex resumed>) = 0 [pid 1264] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1263] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1262] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1260] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1259] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] <... futex resumed>) = ? [pid 1256] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1254] <... exit_group resumed>) = ? [pid 1253] exit_group(0 [pid 1264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1262] <... futex resumed>) = 0 [pid 1261] <... futex resumed>) = 0 [pid 1260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1259] <... futex resumed>) = 0 [pid 1258] +++ exited with 0 +++ [pid 1261] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1260] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1259] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1264] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1263] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1262] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1260] <... bpf resumed>) = 5 [pid 1256] <... futex resumed>) = ? [pid 1253] <... exit_group resumed>) = ? [pid 1264] <... bpf resumed>) = 5 [pid 1263] <... bpf resumed>) = 5 [pid 1260] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1259] <... futex resumed>) = 0 [pid 1260] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1259] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1259] <... futex resumed>) = 0 [pid 1260] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1259] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1260] <... bpf resumed>) = 0 [pid 1260] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1259] <... futex resumed>) = 0 [pid 1260] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1259] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1259] <... futex resumed>) = 0 [pid 1260] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1259] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1260] <... bpf resumed>) = 6 [pid 1260] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1259] <... futex resumed>) = 0 [pid 1260] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1259] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1259] <... futex resumed>) = 0 [pid 1260] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1259] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1264] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1264] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1263] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1261] <... futex resumed>) = 0 [pid 1263] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1261] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1261] <... futex resumed>) = 0 [pid 1263] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1261] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1263] <... bpf resumed>) = 0 [pid 1263] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1261] <... futex resumed>) = 0 [pid 1263] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1261] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1261] <... futex resumed>) = 0 [pid 1263] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1261] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1263] <... bpf resumed>) = 6 [pid 1263] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1261] <... futex resumed>) = 0 [pid 1263] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1261] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1261] <... futex resumed>) = 0 [pid 1263] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1261] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1262] <... futex resumed>) = 0 [pid 1262] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] <... futex resumed>) = 0 [pid 1262] <... futex resumed>) = 1 [pid 1264] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1262] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1264] <... bpf resumed>) = 0 [pid 1264] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1262] <... futex resumed>) = 0 [pid 1264] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1262] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1262] <... futex resumed>) = 0 [pid 1264] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1262] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1256] +++ exited with 0 +++ [pid 1253] +++ exited with 0 +++ [pid 1264] <... bpf resumed>) = 6 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1264] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 1264] <... futex resumed>) = 1 [pid 1262] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1264] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1262] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1262] <... futex resumed>) = 0 [pid 1264] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1262] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555677c690) = 1265 [pid 1264] <... bpf resumed>) = 7 [pid 1263] <... bpf resumed>) = 7 [pid 1260] <... bpf resumed>) = 7 [pid 1254] +++ exited with 0 +++ [pid 1264] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1260] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1264] <... futex resumed>) = 1 [pid 1263] <... futex resumed>) = 1 [pid 1262] <... futex resumed>) = 0 [pid 1261] <... futex resumed>) = 0 [pid 1260] <... futex resumed>) = 1 [pid 1259] <... futex resumed>) = 0 [pid 1264] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1263] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1262] exit_group(0 [pid 1261] exit_group(0 [pid 1260] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1259] exit_group(0 [pid 1264] <... futex resumed>) = ? [pid 1263] <... futex resumed>) = ? [pid 1262] <... exit_group resumed>) = ? [pid 1261] <... exit_group resumed>) = ? [pid 1260] <... futex resumed>) = ? [pid 1259] <... exit_group resumed>) = ? [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1264] +++ exited with 0 +++ [pid 1263] +++ exited with 0 +++ [pid 1262] +++ exited with 0 +++ [pid 1261] +++ exited with 0 +++ [pid 1260] +++ exited with 0 +++ [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 1266 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 1267 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 1268 ./strace-static-x86_64: Process 1267 attached [pid 1267] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1267] setpgid(0, 0) = 0 [pid 1267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1267] write(3, "1000", 4) = 4 [pid 1267] close(3) = 0 [pid 1267] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1267] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1267] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1267] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1267] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1267] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1269]}, 88) = 1269 [pid 1267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1267] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1267] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1269 attached [pid 1269] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1269] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1269] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] <... futex resumed>) = 0 [pid 1267] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1267] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1269] <... futex resumed>) = 1 [pid 1269] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 1265 attached [pid 1265] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1265] setpgid(0, 0) = 0 [pid 1265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1265] write(3, "1000", 4) = 4 [pid 1265] close(3) = 0 [pid 1265] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1265] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1265] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1265] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1265] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1265] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1270]}, 88) = 1270 [pid 1265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1265] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1265] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1270 attached [pid 1270] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1270] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1270] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] <... futex resumed>) = 0 [pid 1265] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1265] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1270] <... futex resumed>) = 1 [pid 1270] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 1266 attached [pid 1266] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 30.032260][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840a37b0 with preempt_count 00000102, exited with 00000101? [ 30.043864][ T1256] BUG: scheduling while atomic: syz-executor323/1256/0x00000002 [ 30.051973][ T1256] Modules linked in: [ 30.055999][ T1256] Preemption disabled at: [ 30.056007][ T1256] [] is_module_text_address+0x1f/0x360 [ 30.067393][ T1256] CPU: 1 PID: 1256 Comm: syz-executor323 Tainted: G W 6.1.68-syzkaller-00023-g92432f07d663 #0 [pid 1266] setpgid(0, 0) = 0 [pid 1266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1266] write(3, "1000", 4) = 4 [pid 1266] close(3) = 0 [pid 1266] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1266] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1266] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1266] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1266] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1271]}, 88) = 1271 [pid 1266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1266] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1266] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1271 attached [pid 1271] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1271] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1271] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] <... futex resumed>) = 0 [pid 1266] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1266] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1271] <... futex resumed>) = 1 [pid 1271] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 1268 attached [pid 1268] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1268] setpgid(0, 0) = 0 [pid 1268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 30.078829][ T1256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 30.088727][ T1256] Call Trace: [ 30.091847][ T1256] [ 30.094625][ T1256] dump_stack_lvl+0x151/0x1b7 [ 30.099146][ T1256] ? is_module_text_address+0x1f/0x360 [ 30.104427][ T1256] ? is_module_text_address+0x1f/0x360 [ 30.109728][ T1256] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 30.115019][ T1256] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 30.120657][ T1256] ? is_module_text_address+0x1f/0x360 [ 30.125956][ T1256] dump_stack+0x15/0x1b [ 30.129945][ T1256] __schedule_bug+0x195/0x260 [ 30.134456][ T1256] ? cpu_util_update_eff+0x10e0/0x10e0 [ 30.139753][ T1256] __schedule+0xce9/0x1540 [ 30.144007][ T1256] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 30.149299][ T1256] ? __sched_text_start+0x8/0x8 [ 30.153987][ T1256] ? _raw_write_lock_irqsave+0x1d0/0x1e0 [ 30.159453][ T1256] do_task_dead+0x99/0xa0 [ 30.163620][ T1256] do_exit+0x202a/0x2b80 [ 30.167702][ T1256] ? put_task_struct+0x80/0x80 [ 30.172298][ T1256] ? __kasan_check_write+0x14/0x20 [ 30.177247][ T1256] ? __kasan_check_write+0x14/0x20 [ 30.182193][ T1256] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 30.187139][ T1256] do_group_exit+0x21a/0x2d0 [ 30.191566][ T1256] ? __kasan_check_write+0x14/0x20 [ 30.196513][ T1256] get_signal+0x169d/0x1820 [ 30.200856][ T1256] ? ptrace_notify+0x350/0x350 [ 30.205452][ T1256] ? __schedule+0xca1/0x1540 [ 30.209882][ T1256] arch_do_signal_or_restart+0xb0/0x16f0 [ 30.215346][ T1256] ? __kasan_check_write+0x14/0x20 [ 30.220293][ T1256] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 30.225239][ T1256] ? _raw_spin_lock_irqsave+0x210/0x210 [ 30.230621][ T1256] ? cgroup_update_frozen+0x15f/0x980 [ 30.235830][ T1256] ? from_kuid_munged+0x1e9/0x7b0 [ 30.240688][ T1256] ? __kasan_check_write+0x14/0x20 [ 30.245636][ T1256] ? ptrace_stop+0x218/0x930 [ 30.250065][ T1256] ? get_sigframe_size+0x10/0x10 [ 30.254839][ T1256] ? __kasan_check_write+0x14/0x20 [ 30.259783][ T1256] exit_to_user_mode_loop+0x74/0xa0 [ 30.264818][ T1256] exit_to_user_mode_prepare+0x5a/0xa0 [ 30.270116][ T1256] syscall_exit_to_user_mode+0x26/0x140 [ 30.275491][ T1256] do_syscall_64+0x49/0xb0 [ 30.279746][ T1256] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 30.285478][ T1256] RIP: 0033:0x7ff77fa3d8d9 [ 30.289728][ T1256] Code: Unable to access opcode bytes at 0x7ff77fa3d8af. [ 30.296584][ T1256] RSP: 002b:00007ff77f9fe228 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 30.304827][ T1256] RAX: ffffffffffffffda RBX: 00007ff77fac8328 RCX: 00007ff77fa3d8d9 [ 30.312640][ T1256] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007ff77fac8328 [ 30.320451][ T1256] RBP: 00007ff77fac8320 R08: 00007ff77f9fe6c0 R09: 00007ff77f9fe6c0 [pid 1268] write(3, "1000", 4) = 4 [pid 1268] close(3) = 0 [pid 1268] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1268] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1268] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1268] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1268] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1268] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1272]}, 88) = 1272 [pid 1268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1268] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1268] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1272 attached [pid 1272] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1272] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1272] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... futex resumed>) = 0 [pid 1268] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1268] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1272] <... futex resumed>) = 1 [pid 1272] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1271] <... bpf resumed>) = 4 [pid 1270] <... bpf resumed>) = 4 [pid 1269] <... bpf resumed>) = 4 [pid 1259] +++ exited with 0 +++ [pid 1271] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... futex resumed>) = 1 [pid 1269] <... futex resumed>) = 1 [pid 1267] <... futex resumed>) = 0 [pid 1266] <... futex resumed>) = 0 [pid 1270] <... futex resumed>) = 1 [pid 1265] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1271] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1269] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1267] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1267] <... futex resumed>) = 0 [pid 1266] <... futex resumed>) = 0 [pid 1265] <... futex resumed>) = 0 [pid 1271] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1269] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1267] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1266] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1265] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] <... bpf resumed>) = 5 [pid 1269] <... bpf resumed>) = 5 [pid 1271] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] <... bpf resumed>) = 4 [pid 1271] <... futex resumed>) = 1 [pid 1269] <... futex resumed>) = 1 [pid 1267] <... futex resumed>) = 0 [pid 1266] <... futex resumed>) = 0 [pid 1272] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1269] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1267] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] <... futex resumed>) = 1 [pid 1271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1268] <... futex resumed>) = 0 [pid 1267] <... futex resumed>) = 0 [pid 1266] <... futex resumed>) = 0 [pid 1272] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1271] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1269] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1268] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1266] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1271] <... bpf resumed>) = 0 [pid 1269] <... bpf resumed>) = 0 [pid 1268] <... futex resumed>) = 0 [pid 1272] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1271] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1272] <... bpf resumed>) = 5 [pid 1271] <... futex resumed>) = 1 [pid 1269] <... futex resumed>) = 1 [pid 1267] <... futex resumed>) = 0 [pid 1266] <... futex resumed>) = 0 [pid 1272] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1269] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1267] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] <... futex resumed>) = 1 [pid 1271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1268] <... futex resumed>) = 0 [pid 1267] <... futex resumed>) = 0 [pid 1266] <... futex resumed>) = 0 [pid 1272] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1271] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1269] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1268] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1266] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1271] <... bpf resumed>) = 6 [pid 1270] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1269] <... bpf resumed>) = 6 [pid 1268] <... futex resumed>) = 0 [pid 1272] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1271] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] <... bpf resumed>) = 5 [pid 1269] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1272] <... bpf resumed>) = 0 [pid 1271] <... futex resumed>) = 1 [pid 1270] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] <... futex resumed>) = 1 [pid 1267] <... futex resumed>) = 0 [pid 1266] <... futex resumed>) = 0 [pid 1272] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1270] <... futex resumed>) = 1 [pid 1269] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1267] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] <... futex resumed>) = 0 [pid 1272] <... futex resumed>) = 1 [pid 1271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1270] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1268] <... futex resumed>) = 0 [pid 1267] <... futex resumed>) = 0 [pid 1266] <... futex resumed>) = 0 [pid 1265] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1271] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1269] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1268] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1266] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1265] <... futex resumed>) = 0 [pid 1272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1270] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1268] <... futex resumed>) = 0 [pid 1265] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1272] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1270] <... bpf resumed>) = 0 [pid 1268] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1272] <... bpf resumed>) = 6 [pid 1270] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] <... futex resumed>) = 1 [pid 1265] <... futex resumed>) = 0 [pid 1272] <... futex resumed>) = 1 [pid 1270] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1268] <... futex resumed>) = 0 [pid 1265] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1268] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1268] <... futex resumed>) = 0 [pid 1265] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1272] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1270] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1268] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1273 attached [pid 1273] set_robust_list(0x55555677c6a0, 24 [pid 1270] <... bpf resumed>) = 6 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 1273 [pid 1270] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] <... set_robust_list resumed>) = 0 [pid 1270] <... futex resumed>) = 1 [pid 1265] <... futex resumed>) = 0 [pid 1270] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1265] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1265] <... futex resumed>) = 0 [pid 1270] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1265] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1273] setpgid(0, 0) = 0 [pid 1273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1273] write(3, "1000", 4) = 4 [pid 1273] close(3) = 0 [pid 1273] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1273] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1273] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1273] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1273] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1273] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1274 attached => {parent_tid=[1274]}, 88) = 1274 [pid 1274] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1273] rt_sigprocmask(SIG_SETMASK, [], [pid 1274] <... set_robust_list resumed>) = 0 [pid 1273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1273] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] rt_sigprocmask(SIG_SETMASK, [], [pid 1273] <... futex resumed>) = 0 [pid 1273] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1274] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1274] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1273] <... futex resumed>) = 0 [pid 1274] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1273] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1273] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1272] <... bpf resumed>) = 7 [pid 1271] <... bpf resumed>) = 7 [pid 1270] <... bpf resumed>) = 7 [pid 1269] <... bpf resumed>) = 7 [pid 1274] <... bpf resumed>) = 4 [pid 1272] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] <... futex resumed>) = 1 [pid 1271] <... futex resumed>) = 1 [pid 1270] <... futex resumed>) = 1 [pid 1269] <... futex resumed>) = 1 [pid 1268] <... futex resumed>) = 0 [pid 1267] <... futex resumed>) = 0 [pid 1266] <... futex resumed>) = 0 [pid 1265] <... futex resumed>) = 0 [pid 1274] <... futex resumed>) = 1 [pid 1273] <... futex resumed>) = 0 [pid 1272] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1271] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1270] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1269] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1268] exit_group(0 [pid 1267] exit_group(0 [pid 1266] exit_group(0 [pid 1265] exit_group(0 [pid 1274] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1273] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] <... futex resumed>) = ? [pid 1271] <... futex resumed>) = ? [pid 1270] <... futex resumed>) = ? [pid 1269] <... futex resumed>) = ? [pid 1268] <... exit_group resumed>) = ? [pid 1267] <... exit_group resumed>) = ? [pid 1266] <... exit_group resumed>) = ? [pid 1265] <... exit_group resumed>) = ? [pid 1274] <... bpf resumed>) = 5 [pid 1273] <... futex resumed>) = 0 [pid 1272] +++ exited with 0 +++ [pid 1271] +++ exited with 0 +++ [pid 1270] +++ exited with 0 +++ [pid 1269] +++ exited with 0 +++ [pid 1268] +++ exited with 0 +++ [pid 1266] +++ exited with 0 +++ [pid 1274] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1274] <... futex resumed>) = 0 [pid 1273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1274] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1273] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1274] <... bpf resumed>) = 0 [pid 1273] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1275 attached [pid 1274] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 1275 [pid 1275] set_robust_list(0x55555677c6a0, 24 [pid 1274] <... futex resumed>) = 0 [pid 1273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1275] <... set_robust_list resumed>) = 0 [pid 1274] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1273] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1273] <... futex resumed>) = 0 [pid 1275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1274] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1273] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555677c690) = 1276 [pid 1275] <... prctl resumed>) = 0 [pid 1274] <... bpf resumed>) = 6 [pid 1274] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] setpgid(0, 0 [pid 1274] <... futex resumed>) = 1 [pid 1273] <... futex resumed>) = 0 [pid 1275] <... setpgid resumed>) = 0 [pid 1274] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1273] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1273] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1276 attached [pid 1276] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1275] <... openat resumed>) = 3 [pid 1276] <... prctl resumed>) = 0 [pid 1276] setpgid(0, 0) = 0 [pid 1276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1275] write(3, "1000", 4) = 4 [pid 1275] close(3) = 0 [pid 1275] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1276] <... openat resumed>) = 3 [pid 1276] write(3, "1000", 4) = 4 [pid 1276] close(3) = 0 [pid 1276] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1276] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1276] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1276] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1275] <... futex resumed>) = 0 [pid 1275] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1275] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1275] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1276] <... mprotect resumed>) = 0 [pid 1276] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1275] <... mprotect resumed>) = 0 [pid 1276] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1276] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1277]}, 88) = 1277 [pid 1276] rt_sigprocmask(SIG_SETMASK, [], [pid 1275] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1276] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] <... clone3 resumed> => {parent_tid=[1278]}, 88) = 1278 [pid 1276] <... futex resumed>) = 0 [pid 1275] rt_sigprocmask(SIG_SETMASK, [], [pid 1276] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1278 attached [pid 1278] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1278] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1277 attached [pid 1277] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1277] <... set_robust_list resumed>) = 0 [pid 1275] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] rt_sigprocmask(SIG_SETMASK, [], [pid 1275] <... futex resumed>) = 1 [pid 1278] <... futex resumed>) = 0 [pid 1275] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1278] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1277] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1278] <... bpf resumed>) = 3 [pid 1278] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1278] <... futex resumed>) = 1 [pid 1275] <... futex resumed>) = 0 [pid 1278] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1275] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1275] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1278] <... futex resumed>) = 0 [pid 1278] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1277] <... bpf resumed>) = 3 [pid 1277] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1276] <... futex resumed>) = 0 [pid 1277] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1276] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1276] <... futex resumed>) = 0 [pid 1276] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1277] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1267] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555677c690) = 1279 ./strace-static-x86_64: Process 1279 attached [pid 1279] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1279] setpgid(0, 0) = 0 [pid 1279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1279] write(3, "1000", 4) = 4 [pid 1279] close(3) = 0 [pid 1279] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1279] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1279] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1279] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1279] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1279] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1280 attached [pid 1280] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1279] <... clone3 resumed> => {parent_tid=[1280]}, 88) = 1280 [pid 1280] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 30.328261][ T1256] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff77fa94f6c [ 30.336072][ T1256] R13: 00007ff77fa94068 R14: 0000000020001940 R15: 00007ffde8ba0428 [ 30.343889][ T1256] [pid 1280] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1279] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1280] <... futex resumed>) = 0 [pid 1279] <... futex resumed>) = 1 [pid 1280] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1279] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1280] <... bpf resumed>) = 3 [pid 1280] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1279] <... futex resumed>) = 0 [pid 1279] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1279] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1280] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1278] <... bpf resumed>) = 4 [pid 1277] <... bpf resumed>) = 4 [pid 1274] <... bpf resumed>) = 7 [pid 1265] +++ exited with 0 +++ [pid 1278] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] <... futex resumed>) = 1 [pid 1277] <... futex resumed>) = 1 [pid 1276] <... futex resumed>) = 0 [pid 1275] <... futex resumed>) = 0 [pid 1274] <... futex resumed>) = 1 [pid 1273] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1278] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1277] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1276] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1273] exit_group(0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1276] <... futex resumed>) = 0 [pid 1278] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1277] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1276] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1275] <... futex resumed>) = 0 [pid 1274] <... futex resumed>) = ? [pid 1273] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1281 attached [pid 1278] <... bpf resumed>) = 5 [pid 1277] <... bpf resumed>) = 5 [pid 1275] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1274] +++ exited with 0 +++ [pid 1278] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] <... futex resumed>) = 0 [pid 1277] <... futex resumed>) = 1 [pid 1276] <... futex resumed>) = 0 [pid 1281] set_robust_list(0x55555677c6a0, 24 [pid 1278] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1277] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1276] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1273] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 1281 [pid 1281] <... set_robust_list resumed>) = 0 [pid 1280] <... bpf resumed>) = 4 [pid 1277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1276] <... futex resumed>) = 0 [pid 1275] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1280] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] <... futex resumed>) = 0 [pid 1277] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1276] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1275] <... futex resumed>) = 1 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1281] <... prctl resumed>) = 0 [pid 1280] <... futex resumed>) = 1 [pid 1279] <... futex resumed>) = 0 [pid 1278] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1277] <... bpf resumed>) = 0 [pid 1281] setpgid(0, 0 [pid 1280] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1279] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] <... bpf resumed>) = 0 [pid 1277] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 1281] <... setpgid resumed>) = 0 [pid 1280] <... bpf resumed>) = 5 [pid 1279] <... futex resumed>) = 0 [pid 1278] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] <... futex resumed>) = 1 [pid 1276] <... futex resumed>) = 0 [pid 1275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] <... restart_syscall resumed>) = 0 [pid 1281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1280] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1279] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1278] <... futex resumed>) = 0 [pid 1277] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1276] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] <... openat resumed>) = 3 [pid 1280] <... futex resumed>) = 0 [pid 1279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1278] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1276] <... futex resumed>) = 0 [pid 1275] <... futex resumed>) = 0 [pid 1281] write(3, "1000", 4 [pid 1280] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1279] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] <... bpf resumed>) = 6 [pid 1277] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1276] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1275] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1281] <... write resumed>) = 4 [pid 1280] <... bpf resumed>) = 0 [pid 1279] <... futex resumed>) = 0 [pid 1278] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] <... bpf resumed>) = 6 [pid 1275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1281] close(3 [pid 1280] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1279] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1278] <... futex resumed>) = 0 [pid 1277] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1280] <... futex resumed>) = 0 [pid 1279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1278] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1277] <... futex resumed>) = 1 [pid 1276] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1282 attached [pid 1281] <... close resumed>) = 0 [pid 1280] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1279] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1276] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] <... futex resumed>) = 0 [pid 1282] set_robust_list(0x55555677c6a0, 24 [pid 1281] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1279] <... futex resumed>) = 0 [pid 1277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1276] <... futex resumed>) = 0 [pid 1275] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 1282 [pid 1282] <... set_robust_list resumed>) = 0 [pid 1281] <... futex resumed>) = 0 [pid 1280] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1279] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1277] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1276] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1281] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1280] <... bpf resumed>) = 6 [pid 1282] <... prctl resumed>) = 0 [pid 1281] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1280] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1282] setpgid(0, 0 [pid 1281] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1280] <... futex resumed>) = 1 [pid 1279] <... futex resumed>) = 0 [pid 1282] <... setpgid resumed>) = 0 [pid 1281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1280] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1279] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1279] <... futex resumed>) = 0 [pid 1281] <... mmap resumed>) = 0x7ff77f9de000 [pid 1280] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1279] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1282] <... openat resumed>) = 3 [pid 1281] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1281] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1282] write(3, "1000", 4 [pid 1281] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1282] <... write resumed>) = 4 [pid 1281] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1282] close(3) = 0 [pid 1282] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] <... clone3 resumed> => {parent_tid=[1283]}, 88) = 1283 [pid 1282] <... futex resumed>) = 0 [pid 1281] rt_sigprocmask(SIG_SETMASK, [], [pid 1282] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1282] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1281] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1282] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1281] <... futex resumed>) = 0 [pid 1282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1281] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1282] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 1283 attached [pid 1283] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1282] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1284 attached [pid 1283] <... set_robust_list resumed>) = 0 [pid 1284] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1282] <... clone3 resumed> => {parent_tid=[1284]}, 88) = 1284 [pid 1284] rt_sigprocmask(SIG_SETMASK, [], [pid 1282] rt_sigprocmask(SIG_SETMASK, [], [pid 1284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1284] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1282] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1282] <... futex resumed>) = 0 [pid 1284] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1282] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1280] <... bpf resumed>) = 7 [pid 1278] <... bpf resumed>) = 7 [pid 1277] <... bpf resumed>) = 7 [pid 1280] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1280] <... futex resumed>) = 1 [pid 1279] <... futex resumed>) = 0 [pid 1278] <... futex resumed>) = 1 [pid 1277] <... futex resumed>) = 1 [pid 1276] <... futex resumed>) = 0 [pid 1275] <... futex resumed>) = 0 [pid 1284] <... bpf resumed>) = 3 [pid 1280] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1279] exit_group(0 [pid 1278] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1277] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1276] exit_group(0 [pid 1275] exit_group(0 [pid 1284] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1280] <... futex resumed>) = ? [pid 1279] <... exit_group resumed>) = ? [pid 1278] <... futex resumed>) = ? [pid 1277] <... futex resumed>) = ? [pid 1276] <... exit_group resumed>) = ? [pid 1275] <... exit_group resumed>) = ? [pid 1284] <... futex resumed>) = 1 [pid 1282] <... futex resumed>) = 0 [pid 1280] +++ exited with 0 +++ [pid 1279] +++ exited with 0 +++ [pid 1278] +++ exited with 0 +++ [pid 1277] +++ exited with 0 +++ [pid 1276] +++ exited with 0 +++ [pid 1275] +++ exited with 0 +++ [pid 1284] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1282] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1282] <... futex resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1282] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 299] <... restart_syscall resumed>) = 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1285 attached [pid 297] <... restart_syscall resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 1285] set_robust_list(0x55555677c6a0, 24 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 1285 [pid 1285] <... set_robust_list resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 1286 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 1287 [pid 1285] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 1286 attached [pid 1286] set_robust_list(0x55555677c6a0, 24 [pid 1285] setpgid(0, 0 [pid 1283] rt_sigprocmask(SIG_SETMASK, [], [pid 1286] <... set_robust_list resumed>) = 0 [pid 1285] <... setpgid resumed>) = 0 [pid 1283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1283] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1283] <... bpf resumed>) = 3 [pid 1286] <... prctl resumed>) = 0 [pid 1285] <... openat resumed>) = 3 [pid 1285] write(3, "1000", 4 [pid 1283] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] setpgid(0, 0 [pid 1285] <... write resumed>) = 4 [pid 1283] <... futex resumed>) = 1 [pid 1281] <... futex resumed>) = 0 [pid 1286] <... setpgid resumed>) = 0 [pid 1285] close(3 [pid 1283] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1281] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1285] <... close resumed>) = 0 [pid 1281] <... futex resumed>) = 0 [pid 1285] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1286] <... openat resumed>) = 3 [pid 1285] <... futex resumed>) = 0 [pid 1286] write(3, "1000", 4 [pid 1285] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1286] <... write resumed>) = 4 [pid 1285] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1286] close(3 [pid 1285] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1286] <... close resumed>) = 0 [pid 1285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1286] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1286] <... futex resumed>) = 0 [pid 1285] <... mmap resumed>) = 0x7ff77f9de000 [pid 1285] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1286] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1285] <... mprotect resumed>) = 0 [pid 1286] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1287 attached [pid 1286] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1285] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1287] set_robust_list(0x55555677c6a0, 24 [pid 1286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1285] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1287] <... set_robust_list resumed>) = 0 [pid 1286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1286] <... mmap resumed>) = 0x7ff77f9de000 [pid 1287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1286] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1285] <... clone3 resumed> => {parent_tid=[1288]}, 88) = 1288 [pid 1287] <... prctl resumed>) = 0 [pid 1286] <... mprotect resumed>) = 0 [pid 1285] rt_sigprocmask(SIG_SETMASK, [], [pid 1287] setpgid(0, 0 [pid 1285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1286] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1285] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] <... setpgid resumed>) = 0 [pid 1286] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1285] <... futex resumed>) = 0 [pid 1285] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1288 attached ) = 3 [pid 1286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1287] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 1289 attached [pid 1287] close(3 [pid 1289] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1287] <... close resumed>) = 0 [pid 1286] <... clone3 resumed> => {parent_tid=[1289]}, 88) = 1289 [pid 1287] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1286] rt_sigprocmask(SIG_SETMASK, [], [pid 1289] <... set_robust_list resumed>) = 0 [pid 1287] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1289] rt_sigprocmask(SIG_SETMASK, [], [pid 1287] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1286] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1286] <... futex resumed>) = 0 [pid 1287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1286] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1289] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1287] <... mmap resumed>) = 0x7ff77f9de000 [pid 1287] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1288] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1287] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1288] <... set_robust_list resumed>) = 0 [pid 1288] rt_sigprocmask(SIG_SETMASK, [], [pid 1287] <... clone3 resumed> => {parent_tid=[1290]}, 88) = 1290 [pid 1287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1287] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] <... bpf resumed>) = 3 [pid 1287] <... futex resumed>) = 0 [pid 1289] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1286] <... futex resumed>) = 0 [pid 1286] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] <... futex resumed>) = 1 [pid 1286] <... futex resumed>) = 0 [pid 1289] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1286] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1288] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1284] <... bpf resumed>) = 4 [pid 1283] <... bpf resumed>) = 4 [pid 1289] <... bpf resumed>) = 4 [pid 1289] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1284] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] <... futex resumed>) = 1 [pid 1286] <... futex resumed>) = 0 [pid 1284] <... futex resumed>) = 1 [pid 1283] <... futex resumed>) = 1 [pid 1282] <... futex resumed>) = 0 [pid 1281] <... futex resumed>) = 0 [pid 1289] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1286] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1284] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1283] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1282] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] <... bpf resumed>) = 5 [pid 1286] <... futex resumed>) = 0 [pid 1284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1282] <... futex resumed>) = 0 [pid 1281] <... futex resumed>) = 0 [pid 1289] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1284] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1283] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1282] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1281] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1289] <... futex resumed>) = 0 [pid 1288] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1284] <... bpf resumed>) = 5 [pid 1283] <... bpf resumed>) = 5 [pid 1289] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1288] <... futex resumed>) = 1 [pid 1286] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] <... futex resumed>) = 0 [pid 1284] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1288] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1286] <... futex resumed>) = 0 [pid 1285] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1284] <... futex resumed>) = 1 [pid 1283] <... futex resumed>) = 1 [pid 1282] <... futex resumed>) = 0 [pid 1281] <... futex resumed>) = 0 [pid 1289] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1288] <... bpf resumed>) = 4 [pid 1286] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1285] <... futex resumed>) = 0 [pid 1284] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1283] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1282] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] <... bpf resumed>) = 0 [pid 1288] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1282] <... futex resumed>) = 0 [pid 1281] <... futex resumed>) = 0 [pid 1289] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1288] <... futex resumed>) = 0 [pid 1285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1284] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1283] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1282] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1281] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1290 attached [pid 1289] <... futex resumed>) = 1 [pid 1288] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1286] <... futex resumed>) = 0 [pid 1285] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1284] <... bpf resumed>) = 0 [pid 1283] <... bpf resumed>) = 0 [pid 1290] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1289] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1288] <... bpf resumed>) = 5 [pid 1286] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] <... futex resumed>) = 0 [pid 1284] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] <... set_robust_list resumed>) = 0 [pid 1289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1288] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] <... futex resumed>) = 0 [pid 1285] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1284] <... futex resumed>) = 1 [pid 1283] <... futex resumed>) = 1 [pid 1282] <... futex resumed>) = 0 [pid 1281] <... futex resumed>) = 0 [pid 1290] rt_sigprocmask(SIG_SETMASK, [], [pid 1289] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1288] <... futex resumed>) = 0 [pid 1286] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1284] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1283] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1282] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1288] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1285] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1282] <... futex resumed>) = 0 [pid 1289] <... bpf resumed>) = 6 [pid 1281] <... futex resumed>) = 0 [pid 1290] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1289] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1285] <... futex resumed>) = 0 [pid 1284] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1283] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1282] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1281] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1290] <... bpf resumed>) = 3 [pid 1289] <... futex resumed>) = 1 [pid 1288] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1286] <... futex resumed>) = 0 [pid 1285] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1284] <... bpf resumed>) = 6 [pid 1283] <... bpf resumed>) = 6 [pid 1290] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1288] <... bpf resumed>) = 0 [pid 1286] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1284] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] <... futex resumed>) = 1 [pid 1289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1288] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] <... futex resumed>) = 0 [pid 1286] <... futex resumed>) = 0 [pid 1284] <... futex resumed>) = 1 [pid 1283] <... futex resumed>) = 1 [pid 1282] <... futex resumed>) = 0 [pid 1281] <... futex resumed>) = 0 [pid 1290] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1289] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1288] <... futex resumed>) = 1 [pid 1287] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1285] <... futex resumed>) = 0 [pid 1284] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1283] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1282] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1289] <... bpf resumed>) = 7 [pid 1288] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1287] <... futex resumed>) = 0 [pid 1285] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1282] <... futex resumed>) = 0 [pid 1281] <... futex resumed>) = 0 [pid 1290] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1289] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1287] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1285] <... futex resumed>) = 0 [pid 1284] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1283] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1282] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1281] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1290] <... bpf resumed>) = 4 [pid 1289] <... futex resumed>) = 1 [pid 1288] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1286] <... futex resumed>) = 0 [pid 1285] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1284] <... bpf resumed>) = 7 [pid 1283] <... bpf resumed>) = 7 [pid 1290] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1288] <... bpf resumed>) = 6 [pid 1286] exit_group(0 [pid 1284] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] <... futex resumed>) = 1 [pid 1289] <... futex resumed>) = ? [pid 1288] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] <... futex resumed>) = 0 [pid 1286] <... exit_group resumed>) = ? [pid 1284] <... futex resumed>) = 1 [pid 1283] <... futex resumed>) = 1 [pid 1282] <... futex resumed>) = 0 [pid 1281] <... futex resumed>) = 0 [pid 1290] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1289] +++ exited with 0 +++ [pid 1288] <... futex resumed>) = 1 [pid 1287] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] <... futex resumed>) = 0 [pid 1284] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1283] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1281] exit_group(0 [pid 1290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1288] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1286] +++ exited with 0 +++ [pid 1283] <... futex resumed>) = ? [pid 1281] <... exit_group resumed>) = ? [pid 1290] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1287] <... futex resumed>) = 0 [pid 1285] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] +++ exited with 0 +++ [pid 1282] exit_group(0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1290] <... bpf resumed>) = 5 [pid 1288] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1287] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1285] <... futex resumed>) = 0 [pid 1284] <... futex resumed>) = ? [pid 1282] <... exit_group resumed>) = ? [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 1290] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1285] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1284] +++ exited with 0 +++ [pid 295] <... restart_syscall resumed>) = 0 [pid 1290] <... futex resumed>) = 0 [pid 1287] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1287] <... futex resumed>) = 0 [pid 1290] <... bpf resumed>) = 0 [pid 1287] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1291 attached [pid 1290] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1291] set_robust_list(0x55555677c6a0, 24 [pid 1290] <... futex resumed>) = 0 [pid 1287] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 1291 [pid 1291] <... set_robust_list resumed>) = 0 [pid 1290] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1287] <... futex resumed>) = 0 [pid 1291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1290] <... bpf resumed>) = 6 [pid 1287] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] <... prctl resumed>) = 0 [pid 1290] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1291] setpgid(0, 0 [pid 1290] <... futex resumed>) = 0 [pid 1287] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] <... setpgid resumed>) = 0 [pid 1290] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1287] <... futex resumed>) = 0 [pid 1291] <... openat resumed>) = 3 [pid 1287] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1291] write(3, "1000", 4) = 4 [pid 1291] close(3) = 0 [pid 1291] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1291] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1291] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1291] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1291] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1291] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1292 attached => {parent_tid=[1292]}, 88) = 1292 [pid 1292] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1291] rt_sigprocmask(SIG_SETMASK, [], [pid 1292] <... set_robust_list resumed>) = 0 [pid 1292] rt_sigprocmask(SIG_SETMASK, [], [pid 1291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1292] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1291] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1292] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1291] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1292] <... bpf resumed>) = 3 [pid 1292] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1291] <... futex resumed>) = 0 [pid 1291] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1291] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1292] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1288] <... bpf resumed>) = 7 [pid 1281] +++ exited with 0 +++ [pid 1288] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1288] <... futex resumed>) = 1 [pid 1285] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 1288] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1285] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1288] <... futex resumed>) = ? [pid 1285] <... exit_group resumed>) = ? [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555677c690) = 1293 ./strace-static-x86_64: Process 1293 attached [pid 1293] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1293] setpgid(0, 0) = 0 [pid 1293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1293] write(3, "1000", 4) = 4 [pid 1293] close(3) = 0 [pid 1293] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1293] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1293] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1293] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1293] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1294 attached => {parent_tid=[1294]}, 88) = 1294 [pid 1294] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1293] rt_sigprocmask(SIG_SETMASK, [], [pid 1294] rt_sigprocmask(SIG_SETMASK, [], [pid 1293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1293] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1294] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1293] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1294] <... bpf resumed>) = 3 [pid 1294] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1293] <... futex resumed>) = 0 [pid 1294] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1293] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1293] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1292] <... bpf resumed>) = 4 [pid 1290] <... bpf resumed>) = 7 [pid 1282] +++ exited with 0 +++ [pid 1292] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1292] <... futex resumed>) = 1 [pid 1291] <... futex resumed>) = 0 [pid 1290] <... futex resumed>) = 1 [pid 1287] <... futex resumed>) = 0 [pid 1292] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1291] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1287] exit_group(0 [pid 1292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1291] <... futex resumed>) = 0 [pid 1290] <... futex resumed>) = ? [pid 1287] <... exit_group resumed>) = ? [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1292] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1291] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1290] +++ exited with 0 +++ ./strace-static-x86_64: Process 1295 attached [pid 1292] <... bpf resumed>) = 5 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 1295 [pid 1295] set_robust_list(0x55555677c6a0, 24 [pid 1292] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] <... set_robust_list resumed>) = 0 [pid 1292] <... futex resumed>) = 1 [pid 1291] <... futex resumed>) = 0 [pid 1295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1292] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1291] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] <... prctl resumed>) = 0 [pid 1292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1291] <... futex resumed>) = 0 [pid 1295] setpgid(0, 0 [pid 1292] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1291] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1295] <... setpgid resumed>) = 0 [pid 1292] <... bpf resumed>) = 0 [pid 1295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1292] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] <... openat resumed>) = 3 [pid 1292] <... futex resumed>) = 1 [pid 1291] <... futex resumed>) = 0 [pid 1295] write(3, "1000", 4 [pid 1292] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1291] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] <... write resumed>) = 4 [pid 1292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1291] <... futex resumed>) = 0 [pid 1295] close(3 [pid 1292] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1291] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1295] <... close resumed>) = 0 [pid 1292] <... bpf resumed>) = 6 [pid 1292] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] <... futex resumed>) = 1 [pid 1291] <... futex resumed>) = 0 [pid 1295] <... futex resumed>) = 0 [pid 1292] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1291] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1291] <... futex resumed>) = 0 [pid 1295] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1292] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1291] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1295] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1295] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1295] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1296 attached => {parent_tid=[1296]}, 88) = 1296 [pid 1296] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1295] rt_sigprocmask(SIG_SETMASK, [], [pid 1296] <... set_robust_list resumed>) = 0 [pid 1296] rt_sigprocmask(SIG_SETMASK, [], [pid 1295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1295] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1295] <... futex resumed>) = 0 [pid 1295] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1296] <... bpf resumed>) = 3 [pid 1296] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1295] <... futex resumed>) = 0 [pid 1296] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1295] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1295] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1288] +++ exited with 0 +++ [pid 1285] +++ exited with 0 +++ [pid 1294] <... bpf resumed>) = 4 [pid 1294] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1294] <... futex resumed>) = 1 [pid 1293] <... futex resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 1294] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1293] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... restart_syscall resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1293] <... futex resumed>) = 0 [pid 1293] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1294] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1297 attached [pid 1294] <... bpf resumed>) = 5 [pid 1297] set_robust_list(0x55555677c6a0, 24 [pid 1294] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 1297 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1297] <... set_robust_list resumed>) = 0 [pid 1294] <... futex resumed>) = 1 [pid 1293] <... futex resumed>) = 0 [pid 1293] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1293] <... futex resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 1298 [pid 1294] <... bpf resumed>) = 0 [pid 1297] <... prctl resumed>) = 0 [pid 1293] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1297] setpgid(0, 0 [pid 1294] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1297] <... setpgid resumed>) = 0 [pid 1294] <... futex resumed>) = 0 [pid 1293] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1293] <... futex resumed>) = 0 [pid 1297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1298 attached [pid 1294] <... bpf resumed>) = 6 [pid 1293] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1297] <... openat resumed>) = 3 [pid 1294] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1297] write(3, "1000", 4 [pid 1294] <... futex resumed>) = 0 [pid 1293] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... write resumed>) = 4 [pid 1294] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1293] <... futex resumed>) = 0 [pid 1297] close(3 [pid 1293] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1297] <... close resumed>) = 0 [pid 1297] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] set_robust_list(0x55555677c6a0, 24 [pid 1297] <... futex resumed>) = 0 [pid 1297] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1297] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1297] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1298] <... set_robust_list resumed>) = 0 [pid 1297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1299 attached [pid 1299] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1297] <... clone3 resumed> => {parent_tid=[1299]}, 88) = 1299 [pid 1299] <... set_robust_list resumed>) = 0 [pid 1297] rt_sigprocmask(SIG_SETMASK, [], [pid 1299] rt_sigprocmask(SIG_SETMASK, [], [pid 1297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1299] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1297] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1298] <... prctl resumed>) = 0 [pid 1297] <... futex resumed>) = 0 [pid 1298] setpgid(0, 0 [pid 1297] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1298] <... setpgid resumed>) = 0 [pid 1298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1299] <... bpf resumed>) = 3 [pid 1298] <... openat resumed>) = 3 [pid 1299] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] write(3, "1000", 4 [pid 1299] <... futex resumed>) = 1 [pid 1298] <... write resumed>) = 4 [pid 1297] <... futex resumed>) = 0 [pid 1299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1298] close(3 [pid 1297] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] <... close resumed>) = 0 [pid 1297] <... futex resumed>) = 0 [pid 1298] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1298] <... futex resumed>) = 0 [pid 1298] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1298] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1298] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1300 attached [pid 1300] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1298] <... clone3 resumed> => {parent_tid=[1300]}, 88) = 1300 [pid 1300] <... set_robust_list resumed>) = 0 [pid 1298] rt_sigprocmask(SIG_SETMASK, [], [pid 1300] rt_sigprocmask(SIG_SETMASK, [], [pid 1298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1300] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1298] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1298] <... futex resumed>) = 0 [pid 1298] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1300] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] <... futex resumed>) = 0 [pid 1298] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1298] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1300] <... futex resumed>) = 1 [pid 1300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1296] <... bpf resumed>) = 4 [pid 1292] <... bpf resumed>) = 7 [pid 1300] <... bpf resumed>) = 4 [pid 1299] <... bpf resumed>) = 4 [pid 1296] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] <... bpf resumed>) = 7 [pid 1300] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] <... futex resumed>) = 1 [pid 1295] <... futex resumed>) = 0 [pid 1294] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] <... futex resumed>) = 1 [pid 1299] <... futex resumed>) = 1 [pid 1298] <... futex resumed>) = 0 [pid 1297] <... futex resumed>) = 0 [pid 1296] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1295] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] <... futex resumed>) = 1 [pid 1293] <... futex resumed>) = 0 [pid 1292] <... futex resumed>) = 1 [pid 1291] <... futex resumed>) = 0 [pid 1300] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1299] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1298] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1295] <... futex resumed>) = 0 [pid 1293] exit_group(0 [pid 1291] exit_group(0 [pid 1300] <... bpf resumed>) = 5 [pid 1299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1298] <... futex resumed>) = 0 [pid 1297] <... futex resumed>) = 0 [pid 1296] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1295] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1293] <... exit_group resumed>) = ? [pid 1292] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1300] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1298] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1297] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1296] <... bpf resumed>) = 5 [pid 1294] +++ exited with 0 +++ [pid 1292] +++ exited with 0 +++ [pid 1291] <... exit_group resumed>) = ? [pid 1300] <... futex resumed>) = 0 [pid 1298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1296] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1298] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] <... futex resumed>) = 1 [pid 1295] <... futex resumed>) = 0 [pid 1300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1298] <... futex resumed>) = 0 [pid 1296] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1295] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1298] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1295] <... futex resumed>) = 0 [pid 1293] +++ exited with 0 +++ [pid 1300] <... bpf resumed>) = 0 [pid 1299] <... bpf resumed>) = 5 [pid 1296] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1295] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1300] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] <... bpf resumed>) = 0 [pid 1300] <... futex resumed>) = 1 [pid 1299] <... futex resumed>) = 1 [pid 1298] <... futex resumed>) = 0 [pid 1297] <... futex resumed>) = 0 [pid 1296] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1300] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1299] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1298] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] <... futex resumed>) = 1 [pid 1295] <... futex resumed>) = 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 1300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1298] <... futex resumed>) = 0 [pid 1297] <... futex resumed>) = 0 [pid 1296] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1295] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1299] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1298] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1297] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1295] <... futex resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 1300] <... bpf resumed>) = 6 [pid 1299] <... bpf resumed>) = 0 [pid 1296] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1295] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1300] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] <... bpf resumed>) = 6 [pid 1300] <... futex resumed>) = 1 [pid 1299] <... futex resumed>) = 1 [pid 1298] <... futex resumed>) = 0 [pid 1297] <... futex resumed>) = 0 [pid 1296] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1300] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1299] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1298] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] <... futex resumed>) = 1 [pid 1295] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1302 attached ./strace-static-x86_64: Process 1301 attached [pid 1300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1298] <... futex resumed>) = 0 [pid 1297] <... futex resumed>) = 0 [pid 1296] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1295] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 1301 [pid 1302] set_robust_list(0x55555677c6a0, 24 [pid 1301] set_robust_list(0x55555677c6a0, 24 [pid 1300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1298] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1297] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1295] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 1302 [pid 1302] <... set_robust_list resumed>) = 0 [pid 1301] <... set_robust_list resumed>) = 0 [pid 1296] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1295] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1299] <... bpf resumed>) = 6 [pid 1302] <... prctl resumed>) = 0 [pid 1301] <... prctl resumed>) = 0 [pid 1299] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1297] <... futex resumed>) = 0 [pid 1301] setpgid(0, 0 [pid 1299] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1297] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] setpgid(0, 0 [pid 1301] <... setpgid resumed>) = 0 [pid 1299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1297] <... futex resumed>) = 0 [pid 1299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1297] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1302] <... setpgid resumed>) = 0 [pid 1301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1301] write(3, "1000", 4) = 4 [pid 1302] <... openat resumed>) = 3 [pid 1301] close(3 [pid 1302] write(3, "1000", 4 [pid 1301] <... close resumed>) = 0 [pid 1302] <... write resumed>) = 4 [pid 1301] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] close(3 [pid 1301] <... futex resumed>) = 0 [pid 1301] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1302] <... close resumed>) = 0 [pid 1301] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1302] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1302] <... futex resumed>) = 0 [pid 1301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1302] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1302] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1301] <... mmap resumed>) = 0x7ff77f9de000 [pid 1302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1301] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1301] <... mprotect resumed>) = 0 [pid 1301] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1301] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1302] <... mmap resumed>) = 0x7ff77f9de000 [pid 1301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1302] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 1303 attached ) = 0 [pid 1303] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1302] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1301] <... clone3 resumed> => {parent_tid=[1303]}, 88) = 1303 [pid 1303] <... set_robust_list resumed>) = 0 [pid 1303] rt_sigprocmask(SIG_SETMASK, [], [pid 1302] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1301] rt_sigprocmask(SIG_SETMASK, [], [pid 1303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1301] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1304 attached [pid 1303] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1301] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1302] <... clone3 resumed> => {parent_tid=[1304]}, 88) = 1304 [pid 1301] <... futex resumed>) = 0 [pid 1302] rt_sigprocmask(SIG_SETMASK, [], [pid 1301] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1304] <... set_robust_list resumed>) = 0 [pid 1303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1300] <... bpf resumed>) = 7 [pid 1299] <... bpf resumed>) = 7 [pid 1296] <... bpf resumed>) = 7 [pid 1304] rt_sigprocmask(SIG_SETMASK, [], [pid 1302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1300] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] <... futex resumed>) = 1 [pid 1299] <... futex resumed>) = 1 [pid 1298] <... futex resumed>) = 0 [pid 1297] <... futex resumed>) = 0 [pid 1296] <... futex resumed>) = 1 [pid 1295] <... futex resumed>) = 0 [pid 1304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1303] <... bpf resumed>) = 3 [pid 1302] <... futex resumed>) = 0 [pid 1300] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1299] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1298] exit_group(0 [pid 1297] exit_group(0 [pid 1296] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1295] exit_group(0 [pid 1304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1303] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1300] <... futex resumed>) = ? [pid 1299] <... futex resumed>) = ? [pid 1298] <... exit_group resumed>) = ? [pid 1297] <... exit_group resumed>) = ? [pid 1296] <... futex resumed>) = ? [pid 1295] <... exit_group resumed>) = ? [pid 1304] <... bpf resumed>) = 3 [pid 1303] <... futex resumed>) = 1 [pid 1301] <... futex resumed>) = 0 [pid 1300] +++ exited with 0 +++ [pid 1299] +++ exited with 0 +++ [pid 1298] +++ exited with 0 +++ [pid 1296] +++ exited with 0 +++ [pid 1304] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1301] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... futex resumed>) = 1 [pid 1303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1302] <... futex resumed>) = 0 [pid 1301] <... futex resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1302] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 1302] <... futex resumed>) = 0 [pid 1302] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 297] <... restart_syscall resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555677c690) = 1305 ./strace-static-x86_64: Process 1305 attached [pid 1305] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1305] setpgid(0, 0) = 0 [pid 1305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1305] write(3, "1000", 4) = 4 [pid 1305] close(3) = 0 [pid 1305] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1305] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1305] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1306 attached [pid 1306] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1305] <... clone3 resumed> => {parent_tid=[1306]}, 88) = 1306 [pid 1306] <... set_robust_list resumed>) = 0 [pid 1305] rt_sigprocmask(SIG_SETMASK, [], [pid 1306] rt_sigprocmask(SIG_SETMASK, [], [pid 1305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1305] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1305] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1306] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1305] <... futex resumed>) = 0 [pid 1305] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1305] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1295] +++ exited with 0 +++ [pid 1304] <... bpf resumed>) = 4 [pid 1303] <... bpf resumed>) = 4 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1306] <... bpf resumed>) = 4 [pid 1297] +++ exited with 0 +++ [pid 1306] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1306] <... futex resumed>) = 1 [pid 1305] <... futex resumed>) = 0 [pid 1304] <... futex resumed>) = 1 [pid 1303] <... futex resumed>) = 1 [pid 1302] <... futex resumed>) = 0 [pid 1301] <... futex resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 1306] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1305] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1303] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1302] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1305] <... futex resumed>) = 0 [pid 1303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1302] <... futex resumed>) = 0 [pid 1306] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1302] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] <... bpf resumed>) = 5 [pid 1305] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1303] <... bpf resumed>) = 5 [pid 1301] <... futex resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1306] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1304] <... bpf resumed>) = 5 [pid 1303] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] <... futex resumed>) = 0 [pid 1305] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] <... futex resumed>) = 0 [pid 1301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1306] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1305] <... futex resumed>) = 0 [pid 1304] <... futex resumed>) = 1 [pid 1303] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1302] <... futex resumed>) = 0 [pid 1301] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... bpf resumed>) = 0 [pid 1305] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1304] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1302] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... futex resumed>) = 0 [pid 1306] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1303] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1302] <... futex resumed>) = 0 [pid 1301] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] <... futex resumed>) = 0 [pid 1305] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1303] <... bpf resumed>) = 0 [pid 1302] futex(0x7ff77fac832c, 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 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1305] <... futex resumed>) = 0 [pid 1304] <... bpf resumed>) = 0 [pid 1303] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... bpf resumed>) = 6 [pid 1303] <... futex resumed>) = 1 [pid 1306] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1304] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1301] <... futex resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 1307 [pid 1306] <... futex resumed>) = 0 [pid 1305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1304] <... futex resumed>) = 1 [pid 1302] <... futex resumed>) = 0 [pid 1301] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1305] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1303] <... futex resumed>) = 0 [pid 1302] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... futex resumed>) = 1 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 1308 [pid 1306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1305] <... futex resumed>) = 0 [pid 1304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1302] <... futex resumed>) = 0 [pid 1301] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1308 attached ./strace-static-x86_64: Process 1307 attached [pid 1306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1305] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1303] <... bpf resumed>) = 6 [pid 1302] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] <... bpf resumed>) = 7 [pid 1303] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] <... futex resumed>) = 0 [pid 1306] <... futex resumed>) = 0 [pid 1303] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1306] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1301] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] <... futex resumed>) = 0 [pid 1301] <... futex resumed>) = 1 [pid 1303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1301] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1303] <... bpf resumed>) = 7 [pid 1303] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1301] <... futex resumed>) = 0 [pid 1303] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1301] exit_group(0 [pid 1303] <... futex resumed>) = ? [pid 1301] <... exit_group resumed>) = ? [pid 1305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1303] +++ exited with 0 +++ [pid 1308] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1304] <... bpf resumed>) = 6 [pid 1305] exit_group(0 [pid 1304] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] setpgid(0, 0 [pid 1306] <... futex resumed>) = ? [pid 1305] <... exit_group resumed>) = ? [pid 1304] <... futex resumed>) = 1 [pid 1302] <... futex resumed>) = 0 [pid 1308] <... setpgid resumed>) = 0 [pid 1306] +++ exited with 0 +++ [pid 1302] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1302] <... futex resumed>) = 0 [pid 1308] <... openat resumed>) = 3 [pid 1302] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1308] write(3, "1000", 4) = 4 [pid 1308] close(3) = 0 [pid 1308] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1308] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1308] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1308] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1308] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1307] set_robust_list(0x55555677c6a0, 24 [pid 1308] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1309]}, 88) = 1309 [pid 1308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1308] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1308] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1309 attached [pid 1309] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1307] <... set_robust_list resumed>) = 0 [pid 1307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1307] setpgid(0, 0) = 0 [pid 1309] <... bpf resumed>) = 3 [pid 1309] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1309] <... futex resumed>) = 1 [pid 1308] <... futex resumed>) = 0 [pid 1308] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1308] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1307] <... openat resumed>) = 3 [pid 1307] write(3, "1000", 4) = 4 [pid 1307] close(3) = 0 [pid 1307] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1307] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1307] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1307] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1307] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1307] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1310]}, 88) = 1310 [pid 1307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1307] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1307] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1310 attached [pid 1310] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1310] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] <... futex resumed>) = 0 [pid 1307] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1307] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1310] <... futex resumed>) = 1 [pid 1310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1301] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1311 attached , child_tidptr=0x55555677c690) = 1311 [pid 1311] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1311] setpgid(0, 0) = 0 [pid 1311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1311] write(3, "1000", 4) = 4 [pid 1311] close(3) = 0 [pid 1311] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1311] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1311] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1311] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1312 attached => {parent_tid=[1312]}, 88) = 1312 [pid 1312] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1311] rt_sigprocmask(SIG_SETMASK, [], [pid 1312] <... set_robust_list resumed>) = 0 [pid 1311] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1312] rt_sigprocmask(SIG_SETMASK, [], [pid 1311] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1311] <... futex resumed>) = 0 [pid 1311] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1312] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1311] <... futex resumed>) = 0 [pid 1311] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1311] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1305] +++ exited with 0 +++ [pid 1312] <... bpf resumed>) = 4 [pid 1310] <... bpf resumed>) = 4 [pid 1309] <... bpf resumed>) = 4 [pid 1304] <... bpf resumed>) = 7 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1312] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1309] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 1312] <... futex resumed>) = 1 [pid 1311] <... futex resumed>) = 0 [pid 1310] <... futex resumed>) = 1 [pid 1309] <... futex resumed>) = 1 [pid 1308] <... futex resumed>) = 0 [pid 1307] <... futex resumed>) = 0 [pid 1304] <... futex resumed>) = 1 [pid 1302] <... futex resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 1312] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1311] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1309] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1308] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1302] exit_group(0 [pid 1312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1311] <... futex resumed>) = 0 [pid 1310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1309] <... bpf resumed>) = 5 [pid 1308] <... futex resumed>) = 0 [pid 1307] <... futex resumed>) = 0 [pid 1304] <... futex resumed>) = ? [pid 1302] <... exit_group resumed>) = ? [pid 1312] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1311] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1310] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1309] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1313 attached [pid 1312] <... bpf resumed>) = 5 [pid 1310] <... bpf resumed>) = 5 [pid 1309] <... futex resumed>) = 0 [pid 1308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1304] +++ exited with 0 +++ [pid 1302] +++ exited with 0 +++ [pid 1312] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1309] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1308] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 1313 [pid 1313] set_robust_list(0x55555677c6a0, 24 [pid 1312] <... futex resumed>) = 1 [pid 1311] <... futex resumed>) = 0 [pid 1310] <... futex resumed>) = 1 [pid 1309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1308] <... futex resumed>) = 0 [pid 1307] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1313] <... set_robust_list resumed>) = 0 [pid 1312] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1311] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1309] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1308] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1311] <... futex resumed>) = 0 [pid 1310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1309] <... bpf resumed>) = 0 [pid 1307] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1314 attached [pid 1313] <... prctl resumed>) = 0 [pid 1312] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1311] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1310] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1309] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1314] set_robust_list(0x55555677c6a0, 24 [pid 1313] setpgid(0, 0 [pid 1312] <... bpf resumed>) = 0 [pid 1310] <... bpf resumed>) = 0 [pid 1309] <... futex resumed>) = 1 [pid 1308] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 1314 [pid 1314] <... set_robust_list resumed>) = 0 [pid 1313] <... setpgid resumed>) = 0 [pid 1312] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1308] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1312] <... futex resumed>) = 1 [pid 1311] <... futex resumed>) = 0 [pid 1310] <... futex resumed>) = 1 [pid 1307] <... futex resumed>) = 0 [pid 1314] <... prctl resumed>) = 0 [pid 1313] <... openat resumed>) = 3 [pid 1312] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1311] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1309] <... bpf resumed>) = 6 [pid 1308] <... futex resumed>) = 0 [pid 1307] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] setpgid(0, 0 [pid 1313] write(3, "1000", 4 [pid 1312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1311] <... futex resumed>) = 0 [pid 1310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1309] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] <... futex resumed>) = 0 [pid 1314] <... setpgid resumed>) = 0 [pid 1313] <... write resumed>) = 4 [pid 1312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1311] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1309] <... futex resumed>) = 0 [pid 1308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1307] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1313] close(3 [pid 1312] <... bpf resumed>) = 6 [pid 1310] <... bpf resumed>) = 6 [pid 1309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1308] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... openat resumed>) = 3 [pid 1313] <... close resumed>) = 0 [pid 1312] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] <... futex resumed>) = 0 [pid 1314] write(3, "1000", 4 [pid 1313] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] <... futex resumed>) = 1 [pid 1311] <... futex resumed>) = 0 [pid 1310] <... futex resumed>) = 1 [pid 1307] <... futex resumed>) = 0 [pid 1314] <... write resumed>) = 4 [pid 1313] <... futex resumed>) = 0 [pid 1312] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1311] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1308] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1307] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] close(3 [pid 1313] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1311] <... futex resumed>) = 0 [pid 1310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1307] <... futex resumed>) = 0 [pid 1314] <... close resumed>) = 0 [pid 1313] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1311] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1307] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1314] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1314] <... futex resumed>) = 0 [pid 1313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1314] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1314] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1313] <... mmap resumed>) = 0x7ff77f9de000 [pid 1314] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1313] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1313] <... mprotect resumed>) = 0 [pid 1314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1313] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1314] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1313] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1314] <... mprotect resumed>) = 0 [pid 1313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1315 attached [pid 1314] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1313] <... clone3 resumed> => {parent_tid=[1315]}, 88) = 1315 [pid 1315] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1314] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1313] rt_sigprocmask(SIG_SETMASK, [], [pid 1315] <... set_robust_list resumed>) = 0 [pid 1314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1315] rt_sigprocmask(SIG_SETMASK, [], [pid 1313] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1313] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1314] <... clone3 resumed> => {parent_tid=[1316]}, 88) = 1316 [pid 1314] rt_sigprocmask(SIG_SETMASK, [], [pid 1315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1314] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1314] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1316 attached [pid 1316] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1315] <... bpf resumed>) = 3 [pid 1315] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1313] <... futex resumed>) = 0 [pid 1315] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1313] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1313] <... futex resumed>) = 0 [pid 1315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1313] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1316] rt_sigprocmask(SIG_SETMASK, [], [pid 1315] <... bpf resumed>) = 4 [pid 1312] <... bpf resumed>) = 7 [pid 1310] <... bpf resumed>) = 7 [pid 1309] <... bpf resumed>) = 7 [pid 1315] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1309] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] <... futex resumed>) = 1 [pid 1313] <... futex resumed>) = 0 [pid 1312] <... futex resumed>) = 1 [pid 1311] <... futex resumed>) = 0 [pid 1310] <... futex resumed>) = 1 [pid 1309] <... futex resumed>) = 1 [pid 1308] <... futex resumed>) = 0 [pid 1307] <... futex resumed>) = 0 [pid 1315] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1313] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1311] exit_group(0 [pid 1310] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1309] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1308] exit_group(0 [pid 1307] exit_group(0 [pid 1315] <... bpf resumed>) = 5 [pid 1313] <... futex resumed>) = 0 [pid 1312] <... futex resumed>) = ? [pid 1311] <... exit_group resumed>) = ? [pid 1310] <... futex resumed>) = ? [pid 1309] <... futex resumed>) = ? [pid 1308] <... exit_group resumed>) = ? [pid 1307] <... exit_group resumed>) = ? [pid 1315] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1312] +++ exited with 0 +++ [pid 1311] +++ exited with 0 +++ [pid 1310] +++ exited with 0 +++ [pid 1307] +++ exited with 0 +++ [pid 1315] <... futex resumed>) = 0 [pid 1313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1315] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1313] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 1315] <... bpf resumed>) = 0 [pid 1313] <... futex resumed>) = 0 [pid 1315] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1315] <... futex resumed>) = 0 [pid 1313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1313] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... restart_syscall resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1313] <... futex resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1317 attached [pid 1315] <... bpf resumed>) = 6 [pid 1313] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1317] set_robust_list(0x55555677c6a0, 24 [pid 1315] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 1318 [pid 1317] <... set_robust_list resumed>) = 0 [pid 1315] <... futex resumed>) = 0 [pid 1313] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 1317 [pid 1317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1313] <... futex resumed>) = 0 [pid 1317] <... prctl resumed>) = 0 [pid 1313] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1317] setpgid(0, 0) = 0 [pid 1316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1317] <... openat resumed>) = 3 [pid 1317] write(3, "1000", 4./strace-static-x86_64: Process 1318 attached ) = 4 [pid 1316] <... bpf resumed>) = 3 [pid 1318] set_robust_list(0x55555677c6a0, 24 [pid 1317] close(3 [pid 1318] <... set_robust_list resumed>) = 0 [pid 1317] <... close resumed>) = 0 [pid 1318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1317] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] <... prctl resumed>) = 0 [pid 1317] <... futex resumed>) = 0 [pid 1318] setpgid(0, 0 [pid 1317] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1316] <... futex resumed>) = 1 [pid 1314] <... futex resumed>) = 0 [pid 1318] <... setpgid resumed>) = 0 [pid 1317] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1314] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1314] <... futex resumed>) = 0 [pid 1318] <... openat resumed>) = 3 [pid 1317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1318] write(3, "1000", 4 [pid 1317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1314] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1318] <... write resumed>) = 4 [pid 1317] <... mmap resumed>) = 0x7ff77f9de000 [pid 1318] close(3) = 0 [pid 1317] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1318] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] <... mprotect resumed>) = 0 [pid 1318] <... futex resumed>) = 0 [pid 1318] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, [pid 1317] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1318] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1317] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1318] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0}./strace-static-x86_64: Process 1319 attached [pid 1318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1319] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1317] <... clone3 resumed> => {parent_tid=[1319]}, 88) = 1319 [pid 1319] <... set_robust_list resumed>) = 0 [pid 1318] <... mmap resumed>) = 0x7ff77f9de000 [pid 1317] rt_sigprocmask(SIG_SETMASK, [], [pid 1316] <... bpf resumed>) = 4 [pid 1315] <... bpf resumed>) = 7 [pid 1309] +++ exited with 0 +++ [pid 1308] +++ exited with 0 +++ [pid 1319] rt_sigprocmask(SIG_SETMASK, [], [pid 1318] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE [pid 1317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1316] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1318] <... mprotect resumed>) = 0 [pid 1317] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] <... futex resumed>) = 1 [pid 1315] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1318] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1317] <... futex resumed>) = 0 [pid 1316] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1315] <... futex resumed>) = 1 [pid 1314] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 1318] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1317] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1315] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1314] <... futex resumed>) = 0 [pid 1313] exit_group(0 [pid 1318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1316] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1314] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1313] <... exit_group resumed>) = ? [pid 298] <... restart_syscall resumed>) = 0 [pid 1315] <... futex resumed>) = ? [pid 1316] <... bpf resumed>) = 5 [pid 1318] <... clone3 resumed> => {parent_tid=[1320]}, 88) = 1320 [pid 1316] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] rt_sigprocmask(SIG_SETMASK, [], [pid 1316] <... futex resumed>) = 1 [pid 1314] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1316] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1314] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1314] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 1321 [pid 1318] <... futex resumed>) = 0 [pid 1316] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1314] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1319] <... bpf resumed>) = 3 [pid 1318] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1316] <... bpf resumed>) = 0 [pid 1316] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1314] <... futex resumed>) = 0 [pid 1319] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1314] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] <... futex resumed>) = 0 [pid 1316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1319] <... futex resumed>) = 1 [pid 1314] <... futex resumed>) = 0 [pid 1317] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1314] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1321 attached ./strace-static-x86_64: Process 1320 attached [pid 1319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1317] <... futex resumed>) = 0 [pid 1316] <... bpf resumed>) = 6 [pid 1316] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1314] <... futex resumed>) = 0 [pid 1316] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1314] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1314] <... futex resumed>) = 0 [pid 1316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1314] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1321] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1321] setpgid(0, 0) = 0 [pid 1321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1321] write(3, "1000", 4) = 4 [pid 1321] close(3) = 0 [pid 1321] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1321] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1321] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1321] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1317] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1322]}, 88) = 1322 [pid 1321] rt_sigprocmask(SIG_SETMASK, [], [pid 1320] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1321] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1321] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1322 attached [pid 1322] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1320] <... set_robust_list resumed>) = 0 [pid 1320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1322] <... bpf resumed>) = 3 [pid 1320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1322] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1321] <... futex resumed>) = 0 [pid 1322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1321] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1321] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1320] <... bpf resumed>) = 3 [pid 1320] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1318] <... futex resumed>) = 0 [pid 1320] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1318] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1318] <... futex resumed>) = 0 [pid 1320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1318] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1316] <... bpf resumed>) = 7 [pid 1315] +++ exited with 0 +++ [pid 1313] +++ exited with 0 +++ [pid 1319] <... bpf resumed>) = 4 [pid 1320] <... bpf resumed>) = 4 [pid 1316] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1319] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] <... futex resumed>) = 1 [pid 1314] <... futex resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1320] <... futex resumed>) = 1 [pid 1319] <... futex resumed>) = 1 [pid 1318] <... futex resumed>) = 0 [pid 1317] <... futex resumed>) = 0 [pid 1316] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1314] exit_group(0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1322] <... bpf resumed>) = 4 [pid 1320] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1319] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1318] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] <... futex resumed>) = ? [pid 1314] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1323 attached [pid 1322] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1318] <... futex resumed>) = 0 [pid 1317] <... futex resumed>) = 0 [pid 1316] +++ exited with 0 +++ [pid 1322] <... futex resumed>) = 1 [pid 1321] <... futex resumed>) = 0 [pid 1320] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1318] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1314] +++ exited with 0 +++ [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 1323 [pid 1322] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1321] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] <... bpf resumed>) = 5 [pid 1319] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1317] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1314, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 1323] set_robust_list(0x55555677c6a0, 24 [pid 1322] <... bpf resumed>) = 5 [pid 1321] <... futex resumed>) = 0 [pid 1320] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1319] <... bpf resumed>) = 5 [pid 1322] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1321] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1320] <... futex resumed>) = 1 [pid 1318] <... futex resumed>) = 0 [pid 1322] <... futex resumed>) = 0 [pid 1321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1320] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1319] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] <... set_robust_list resumed>) = 0 [pid 1322] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1321] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1319] <... futex resumed>) = 1 [pid 1318] <... futex resumed>) = 0 [pid 1317] <... futex resumed>) = 0 [pid 1322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1321] <... futex resumed>) = 0 [pid 1320] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1318] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1322] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1321] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1320] <... bpf resumed>) = 0 [pid 1322] <... bpf resumed>) = 0 [pid 1320] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] <... futex resumed>) = 1 [pid 1318] <... futex resumed>) = 0 [pid 1322] <... futex resumed>) = 1 [pid 1321] <... futex resumed>) = 0 [pid 1320] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1318] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1321] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1318] <... futex resumed>) = 0 [pid 1322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1321] <... futex resumed>) = 0 [pid 1320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1318] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1321] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1320] <... bpf resumed>) = 6 [pid 1319] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1317] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1323] <... prctl resumed>) = 0 [pid 1322] <... bpf resumed>) = 6 [pid 1320] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1319] <... bpf resumed>) = 0 [pid 1317] <... futex resumed>) = 0 [pid 1322] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] <... futex resumed>) = 1 [pid 1318] <... futex resumed>) = 0 [pid 1322] <... futex resumed>) = 1 [pid 1321] <... futex resumed>) = 0 [pid 1320] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1319] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1322] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1321] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1319] <... futex resumed>) = 0 [pid 1318] <... futex resumed>) = 0 [pid 1317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 1324 [pid 1322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1321] <... futex resumed>) = 0 [pid 1320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1319] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1318] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1323] setpgid(0, 0 [pid 1322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1321] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1317] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] <... setpgid resumed>) = 0 [pid 1319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 1324 attached [pid 1323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1317] <... futex resumed>) = 0 [pid 1323] <... openat resumed>) = 3 [pid 1323] write(3, "1000", 4) = 4 [pid 1319] <... bpf resumed>) = 6 [pid 1323] close(3 [pid 1317] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1323] <... close resumed>) = 0 [pid 1323] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1323] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1323] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1323] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1319] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] <... clone3 resumed> => {parent_tid=[1325]}, 88) = 1325 [pid 1319] <... futex resumed>) = 1 [pid 1317] <... futex resumed>) = 0 [pid 1323] rt_sigprocmask(SIG_SETMASK, [], [pid 1319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1317] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1317] <... futex resumed>) = 0 [pid 1323] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1323] <... futex resumed>) = 0 [pid 1323] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1324] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1324] setpgid(0, 0) = 0 [pid 1324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1325 attached ) = 3 [pid 1324] write(3, "1000", 4) = 4 [pid 1324] close(3) = 0 [pid 1324] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1324] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1324] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1326]}, 88) = 1326 [pid 1325] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1324] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1324] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1326 attached [pid 1326] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1325] <... set_robust_list resumed>) = 0 [pid 1325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1326] <... bpf resumed>) = 3 [pid 1326] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... futex resumed>) = 0 [pid 1324] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1324] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1326] <... futex resumed>) = 1 [pid 1326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1325] <... bpf resumed>) = 3 [pid 1325] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] <... futex resumed>) = 0 [pid 1323] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1323] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1325] <... futex resumed>) = 1 [pid 1325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1320] <... bpf resumed>) = 7 [pid 1322] <... bpf resumed>) = 7 [pid 1319] <... bpf resumed>) = 7 [pid 1326] <... bpf resumed>) = 4 [pid 1326] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1319] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] <... futex resumed>) = 1 [pid 1321] <... futex resumed>) = 0 [pid 1319] <... futex resumed>) = 1 [pid 1317] <... futex resumed>) = 0 [pid 1326] <... futex resumed>) = 1 [pid 1322] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1321] exit_group(0 [pid 1319] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1317] exit_group(0 [pid 1326] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1322] <... futex resumed>) = ? [pid 1321] <... exit_group resumed>) = ? [pid 1317] <... exit_group resumed>) = ? [pid 1322] +++ exited with 0 +++ [pid 1319] <... futex resumed>) = ? [pid 1324] <... futex resumed>) = 0 [pid 1320] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] <... futex resumed>) = 1 [pid 1318] <... futex resumed>) = 0 [pid 1324] <... futex resumed>) = 1 [pid 1320] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1318] exit_group(0 [pid 1324] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1320] <... futex resumed>) = ? [pid 1318] <... exit_group resumed>) = ? [pid 1321] +++ exited with 0 +++ [pid 1320] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1326] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 1326] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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 1326] <... bpf resumed>) = 5 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1326] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... futex resumed>) = 0 [pid 1324] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1324] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1327 attached [pid 1327] set_robust_list(0x55555677c6a0, 24 [pid 298] <... clone resumed>, child_tidptr=0x55555677c690) = 1327 [pid 1326] <... futex resumed>) = 1 [pid 1326] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0 [pid 1326] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... futex resumed>) = 0 [pid 1324] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1324] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1326] <... futex resumed>) = 1 [pid 1326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1327] <... set_robust_list resumed>) = 0 [pid 1326] <... bpf resumed>) = 6 [pid 1326] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... futex resumed>) = 0 [pid 1324] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1324] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1326] <... futex resumed>) = 1 [pid 1326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1327] setpgid(0, 0) = 0 [pid 1327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1327] write(3, "1000", 4) = 4 [pid 1327] close(3) = 0 [pid 1327] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1327] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1327] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1328]}, 88) = 1328 [pid 1327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1327] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1327] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1328 attached [pid 1328] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1328] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1327] <... futex resumed>) = 0 [pid 1327] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1327] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1325] <... bpf resumed>) = 4 [pid 1319] +++ exited with 0 +++ [pid 1318] +++ exited with 0 +++ [pid 1317] +++ exited with 0 +++ [pid 1325] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1323] <... futex resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1325] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1323] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 1325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1323] <... futex resumed>) = 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 1325] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1323] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] <... restart_syscall resumed>) = 0 [pid 1325] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1325] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1323] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1325] <... futex resumed>) = 0 [pid 1323] <... futex resumed>) = 1 [pid 1325] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1323] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1325] <... bpf resumed>) = 0 [pid 1325] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1323] <... futex resumed>) = 0 [pid 1325] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1323] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1323] <... futex resumed>) = 0 [pid 1325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1323] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1325] <... bpf resumed>) = 6 [pid 1325] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1323] <... futex resumed>) = 0 [pid 1325] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1323] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1323] <... futex resumed>) = 0 [pid 1325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1323] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1329 attached , child_tidptr=0x55555677c690) = 1329 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1329] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1329] setpgid(0, 0) = 0 [pid 1329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 295] <... clone resumed>, child_tidptr=0x55555677c690) = 1330 [pid 1329] write(3, "1000", 4) = 4 [pid 1329] close(3) = 0 [pid 1329] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1329] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1329] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1329] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1329] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1331]}, 88) = 1331 ./strace-static-x86_64: Process 1331 attached ./strace-static-x86_64: Process 1330 attached [pid 1330] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1331] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1329] rt_sigprocmask(SIG_SETMASK, [], [pid 1330] <... prctl resumed>) = 0 [pid 1330] setpgid(0, 0) = 0 [pid 1330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1331] <... set_robust_list resumed>) = 0 [pid 1329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1330] <... openat resumed>) = 3 [pid 1330] write(3, "1000", 4) = 4 [pid 1330] close(3) = 0 [pid 1330] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1330] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1330] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1330] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1330] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1329] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] rt_sigprocmask(SIG_SETMASK, [], [pid 1330] <... clone3 resumed> => {parent_tid=[1332]}, 88) = 1332 [pid 1330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1330] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1330] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1332 attached [pid 1332] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1329] <... futex resumed>) = 0 [pid 1329] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1332] <... bpf resumed>) = 3 [pid 1332] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] <... futex resumed>) = 0 [pid 1330] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1330] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1332] <... futex resumed>) = 1 [pid 1332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1331] <... bpf resumed>) = 3 [pid 1331] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1331] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1329] <... futex resumed>) = 0 [pid 1329] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1329] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1331] <... futex resumed>) = 0 [pid 1331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1328] <... bpf resumed>) = 4 [pid 1326] <... bpf resumed>) = 7 [pid 1325] <... bpf resumed>) = 7 [pid 1328] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1325] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1328] <... futex resumed>) = 1 [pid 1327] <... futex resumed>) = 0 [pid 1326] <... futex resumed>) = 1 [pid 1325] <... futex resumed>) = 1 [pid 1324] <... futex resumed>) = 0 [pid 1323] <... futex resumed>) = 0 [pid 1328] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1327] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1325] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1324] exit_group(0 [pid 1323] exit_group(0 [pid 1328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1327] <... futex resumed>) = 0 [pid 1326] <... futex resumed>) = ? [pid 1325] <... futex resumed>) = ? [pid 1324] <... exit_group resumed>) = ? [pid 1323] <... exit_group resumed>) = ? [pid 1328] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1327] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1326] +++ exited with 0 +++ [pid 1325] +++ exited with 0 +++ [pid 1328] <... bpf resumed>) = 5 [pid 1328] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1327] <... futex resumed>) = 0 [pid 1328] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1327] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1327] <... futex resumed>) = 0 [pid 1328] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1327] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1328] <... bpf resumed>) = 0 [pid 1328] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1327] <... futex resumed>) = 0 [pid 1328] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1327] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1327] <... futex resumed>) = 0 [pid 1328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1327] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1328] <... bpf resumed>) = 6 [pid 1328] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1327] <... futex resumed>) = 0 [pid 1328] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1327] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1327] <... futex resumed>) = 0 [pid 1328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1327] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1332] <... bpf resumed>) = 4 [pid 1331] <... bpf resumed>) = 4 [pid 1332] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... futex resumed>) = 1 [pid 1331] <... futex resumed>) = 1 [pid 1330] <... futex resumed>) = 0 [pid 1329] <... futex resumed>) = 0 [pid 1332] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1331] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1330] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] <... futex resumed>) = 0 [pid 1329] <... futex resumed>) = 0 [pid 1332] <... bpf resumed>) = 5 [pid 1330] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1329] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1332] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1330] <... futex resumed>) = 0 [pid 1332] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1331] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1330] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1330] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1332] <... bpf resumed>) = 0 [pid 1331] <... bpf resumed>) = 5 [pid 1332] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... futex resumed>) = 1 [pid 1331] <... futex resumed>) = 1 [pid 1330] <... futex resumed>) = 0 [pid 1329] <... futex resumed>) = 0 [pid 1332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1331] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1330] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] <... futex resumed>) = 0 [pid 1329] <... futex resumed>) = 0 [pid 1330] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1329] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1332] <... bpf resumed>) = 6 [pid 1331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1332] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 [pid 1332] <... futex resumed>) = 1 [pid 1331] <... bpf resumed>) = 0 [pid 1330] <... futex resumed>) = 0 [pid 1330] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1331] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1331] <... futex resumed>) = 1 [pid 1329] <... futex resumed>) = 0 [pid 1331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1329] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] <... bpf resumed>) = 6 [pid 1329] <... futex resumed>) = 0 [pid 1331] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] <... futex resumed>) = 0 [pid 1329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 1329] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1329] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1328] <... bpf resumed>) = 7 [pid 1332] <... bpf resumed>) = 7 [pid 1331] <... bpf resumed>) = 7 [pid 1324] +++ exited with 0 +++ [pid 1323] +++ exited with 0 +++ [pid 1332] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1328] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... futex resumed>) = 1 [pid 1331] <... futex resumed>) = 1 [pid 1330] <... futex resumed>) = 0 [pid 1329] <... futex resumed>) = 0 [pid 1331] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1330] exit_group(0 [pid 1329] exit_group(0 [pid 1331] <... futex resumed>) = ? [pid 1330] <... exit_group resumed>) = ? [pid 1329] <... exit_group resumed>) = ? [pid 1328] <... futex resumed>) = 1 [pid 1327] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1331] +++ exited with 0 +++ [pid 1329] +++ exited with 0 +++ [pid 1328] futex(0x7ff77fac8328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1327] exit_group(0) = ? [pid 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1328] <... futex resumed>) = ? [pid 302] <... clone resumed>, child_tidptr=0x55555677c690) = 1333 [pid 297] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1333 attached [pid 1333] set_robust_list(0x55555677c6a0, 24 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1329, 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 297] <... restart_syscall resumed>) = 0 [pid 1333] <... set_robust_list resumed>) = 0 [pid 1333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55555677c690) = 1334 ./strace-static-x86_64: Process 1334 attached [pid 1333] setpgid(0, 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1333] <... setpgid resumed>) = 0 [pid 1333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1333] write(3, "1000", 4) = 4 [pid 297] <... clone resumed>, child_tidptr=0x55555677c690) = 1335 [pid 1333] close(3) = 0 [pid 1333] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1333] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1333] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1333] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1334] set_robust_list(0x55555677c6a0, 24 [pid 1333] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} => {parent_tid=[1336]}, 88) = 1336 [pid 1333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1333] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1333] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1335 attached [pid 1335] set_robust_list(0x55555677c6a0, 24) = 0 [pid 1335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1335] setpgid(0, 0) = 0 [pid 1335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1335] write(3, "1000", 4) = 4 [pid 1335] close(3) = 0 [pid 1335] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1335] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1335] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1335] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1335] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1334] <... set_robust_list resumed>) = 0 [pid 1335] <... clone3 resumed> => {parent_tid=[1337]}, 88) = 1337 [pid 1335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1335] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1335] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1336 attached [pid 1336] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73./strace-static-x86_64: Process 1337 attached [pid 1334] <... prctl resumed>) = 0 [pid 1337] set_robust_list(0x7ff77f9fe9a0, 24 [pid 1334] setpgid(0, 0) = 0 [pid 1337] <... set_robust_list resumed>) = 0 [pid 1334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1337] rt_sigprocmask(SIG_SETMASK, [], [pid 1334] <... openat resumed>) = 3 [pid 1337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1336] <... bpf resumed>) = 3 [pid 1336] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] <... futex resumed>) = 0 [pid 1333] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1333] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1336] <... futex resumed>) = 1 [pid 1336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1334] write(3, "1000", 4) = 4 [pid 1334] close(3) = 0 [pid 1334] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1334] rt_sigaction(SIGRT_1, {sa_handler=0x7ff77fa63810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff77fa54e90}, NULL, 8) = 0 [pid 1334] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff77f9de000 [pid 1334] mprotect(0x7ff77f9df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1334] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff77f9fe990, parent_tid=0x7ff77f9fe990, exit_signal=0, stack=0x7ff77f9de000, stack_size=0x20300, tls=0x7ff77f9fe6c0} [pid 1337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73 [pid 1334] <... clone3 resumed> => {parent_tid=[1338]}, 88) = 1338 [pid 1334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1334] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1334] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1338 attached [pid 1338] set_robust_list(0x7ff77f9fe9a0, 24) = 0 [pid 1338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20001940, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=255, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0}, 73) = 3 [pid 1338] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] <... futex resumed>) = 0 [pid 1334] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1334] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1338] <... futex resumed>) = 1 [pid 1338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1337] <... bpf resumed>) = 3 [pid 1337] futex(0x7ff77fac832c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... futex resumed>) = 0 [pid 1335] futex(0x7ff77fac8328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1335] futex(0x7ff77fac832c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1337] <... futex resumed>) = 1