./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2628168225 <...> [ 6.568983][ T85] acpid (85) used greatest stack depth: 23440 bytes left [ 6.990309][ T100] udevd[100]: starting version 3.2.11 [ 7.088408][ T101] udevd[101]: starting eudev-3.2.11 [ 7.093215][ T100] udevd (100) used greatest stack depth: 22320 bytes left [ 19.060813][ T28] kauditd_printk_skb: 48 callbacks suppressed [ 19.060845][ T28] audit: type=1400 audit(1715141815.800:61): 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 [ 19.071812][ T28] audit: type=1400 audit(1715141815.800:62): 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 [ 19.079287][ T28] audit: type=1400 audit(1715141815.800:63): avc: denied { write } for pid=226 comm="sh" path="pipe:[11018]" dev="pipefs" ino=11018 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 19.099160][ T28] audit: type=1400 audit(1715141815.800:64): 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 [ 19.118042][ T28] audit: type=1400 audit(1715141815.800:65): 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 '10.128.0.212' (ED25519) to the list of known hosts. execve("./syz-executor2628168225", ["./syz-executor2628168225"], 0x7ffd48202f30 /* 10 vars */) = 0 brk(NULL) = 0x5555568d5000 brk(0x5555568d5d00) = 0x5555568d5d00 arch_prctl(ARCH_SET_FS, 0x5555568d5380) = 0 set_tid_address(0x5555568d5650) = 299 set_robust_list(0x5555568d5660, 24) = 0 rseq(0x5555568d5ca0, 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-executor2628168225", 4096) = 28 getrandom("\xf9\x38\xcb\x43\x6e\xe4\x28\x8b", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555568d5d00 brk(0x5555568f6d00) = 0x5555568f6d00 brk(0x5555568f7000) = 0x5555568f7000 mprotect(0x7f104eddb000, 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=0x5555568d5650) = 301 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 301 attached [pid 301] set_robust_list(0x5555568d5660, 24) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 302 attached [pid 302] set_robust_list(0x5555568d5660, 24 [pid 299] <... clone resumed>, child_tidptr=0x5555568d5650) = 302 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 303 [pid 302] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 303 attached [pid 303] set_robust_list(0x5555568d5660, 24) = 0 [pid 303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] setpgid(0, 0) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] write(3, "1000", 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... write resumed>) = 4 [pid 303] close(3) = 0 [pid 303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 304 attached ) = 3 [pid 299] <... clone resumed>, child_tidptr=0x5555568d5650) = 305 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 304 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 306 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 307 [pid 304] set_robust_list(0x5555568d5660, 24) = 0 [pid 304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] setpgid(0, 0) = 0 [pid 304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] write(3, "1000", 4) = 4 [pid 304] close(3) = 0 [pid 304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 303] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 304] <... bpf resumed>) = 3 [pid 303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 306 attached ./strace-static-x86_64: Process 305 attached [pid 304] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4./strace-static-x86_64: Process 307 attached [pid 306] set_robust_list(0x5555568d5660, 24 [pid 305] set_robust_list(0x5555568d5660, 24 [pid 306] <... set_robust_list resumed>) = 0 [pid 305] <... set_robust_list resumed>) = 0 [ 32.550457][ T28] audit: type=1400 audit(1715141829.290:66): avc: denied { execmem } for pid=299 comm="syz-executor262" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 32.579875][ T28] audit: type=1400 audit(1715141829.320:67): avc: denied { bpf } for pid=303 comm="syz-executor262" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 307] set_robust_list(0x5555568d5660, 24) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... bpf resumed>) = 0 [pid 303] <... bpf resumed>) = 4 [pid 304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 310 attached ./strace-static-x86_64: Process 308 attached [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 308 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 309 [pid 304] <... bpf resumed>) = 5 [pid 304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 309 attached [pid 309] set_robust_list(0x5555568d5660, 24) = 0 [pid 309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 32.601034][ T28] audit: type=1400 audit(1715141829.320:68): avc: denied { map_create } for pid=303 comm="syz-executor262" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 32.624219][ T28] audit: type=1400 audit(1715141829.320:69): avc: denied { perfmon } for pid=303 comm="syz-executor262" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 309] setpgid(0, 0) = 0 [pid 309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 309] write(3, "1000", 4) = 4 [pid 309] close(3) = 0 [pid 309] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 309] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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] set_robust_list(0x5555568d5660, 24 [pid 308] set_robust_list(0x5555568d5660, 24 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 310 [pid 310] <... set_robust_list resumed>) = 0 [pid 308] <... set_robust_list resumed>) = 0 [pid 310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] <... prctl resumed>) = 0 [pid 308] <... prctl resumed>) = 0 [pid 310] setpgid(0, 0 [pid 308] setpgid(0, 0 [pid 309] <... bpf resumed>) = 4 [ 32.645552][ T28] audit: type=1400 audit(1715141829.320:70): avc: denied { map_read map_write } for pid=303 comm="syz-executor262" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 32.666199][ T28] audit: type=1400 audit(1715141829.320:71): avc: denied { prog_load } for pid=303 comm="syz-executor262" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 310] <... setpgid resumed>) = 0 [pid 308] <... setpgid resumed>) = 0 [pid 310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] <... openat resumed>) = 3 [pid 310] write(3, "1000", 4 [pid 309] <... bpf resumed>) = 5 [pid 308] <... openat resumed>) = 3 [pid 310] <... write resumed>) = 4 [pid 308] write(3, "1000", 4 [pid 310] close(3 [pid 308] <... write resumed>) = 4 [pid 310] <... close resumed>) = 0 [pid 308] close(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 [pid 309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 308] <... close resumed>) = 0 [pid 310] <... bpf resumed>) = 3 [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 [pid 303] <... bpf resumed>) = 6 [pid 310] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 308] <... bpf resumed>) = 3 [pid 310] <... bpf resumed>) = 0 [pid 308] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 304] <... bpf resumed>) = 6 [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 308] <... bpf resumed>) = 0 [pid 310] <... bpf resumed>) = 4 [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 [pid 310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 309] <... bpf resumed>) = 6 [pid 304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 310] <... bpf resumed>) = 5 [pid 308] <... bpf resumed>) = 4 [pid 310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 304] <... bpf resumed>) = 7 [pid 303] <... bpf resumed>) = 7 [pid 310] <... bpf resumed>) = 6 [pid 309] <... bpf resumed>) = 7 [pid 308] <... bpf resumed>) = 5 [pid 310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 310] <... bpf resumed>) = 7 [pid 309] exit_group(0 [pid 304] exit_group(0 [pid 303] exit_group(0 [pid 309] <... exit_group resumed>) = ? [pid 304] <... exit_group resumed>) = ? [pid 310] exit_group(0 [pid 308] <... bpf resumed>) = 6 [pid 310] <... exit_group resumed>) = ? [pid 308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 310] +++ exited with 0 +++ [pid 309] +++ exited with 0 +++ [pid 308] <... bpf resumed>) = 7 [pid 308] exit_group(0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] <... exit_group resumed>) = ? [pid 304] +++ exited with 0 +++ [pid 303] <... exit_group resumed>) = ? [pid 308] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=304, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 312 attached ./strace-static-x86_64: Process 311 attached ./strace-static-x86_64: Process 313 attached [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 311 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 312 [pid 313] set_robust_list(0x5555568d5660, 24 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 313 [pid 313] <... set_robust_list resumed>) = 0 [pid 313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 311] set_robust_list(0x5555568d5660, 24 [pid 313] setpgid(0, 0 [pid 311] <... set_robust_list resumed>) = 0 [pid 313] <... setpgid resumed>) = 0 [pid 313] 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 313] write(3, "1000", 4) = 4 [pid 313] close(3) = 0 [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) = 3 [pid 313] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 314 attached ) = 4 [pid 312] set_robust_list(0x5555568d5660, 24 [pid 311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 314 [pid 313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 311] <... prctl resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [ 32.686106][ T28] audit: type=1400 audit(1715141829.340:72): avc: denied { prog_run } for pid=303 comm="syz-executor262" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] set_robust_list(0x5555568d5660, 24 [pid 312] <... set_robust_list resumed>) = 0 [pid 311] setpgid(0, 0./strace-static-x86_64: Process 315 attached [pid 314] <... set_robust_list resumed>) = 0 [pid 311] <... setpgid resumed>) = 0 [pid 315] set_robust_list(0x5555568d5660, 24 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 315 [pid 315] <... set_robust_list resumed>) = 0 [pid 315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 315] setpgid(0, 0 [pid 311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... setpgid resumed>) = 0 [pid 315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 311] <... openat resumed>) = 3 [pid 315] <... openat resumed>) = 3 [pid 311] write(3, "1000", 4 [pid 315] write(3, "1000", 4 [pid 312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 311] <... write resumed>) = 4 [pid 315] <... write resumed>) = 4 [pid 311] close(3 [pid 315] close(3 [pid 311] <... close resumed>) = 0 [pid 315] <... close resumed>) = 0 [pid 312] <... prctl resumed>) = 0 [pid 311] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] setpgid(0, 0 [pid 311] <... bpf resumed>) = 3 [pid 315] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 312] <... setpgid resumed>) = 0 [pid 311] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 315] <... bpf resumed>) = 3 [pid 314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 311] <... bpf resumed>) = 0 [pid 315] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 315] <... bpf resumed>) = 0 [pid 315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 314] <... prctl resumed>) = 0 [pid 312] <... openat resumed>) = 3 [pid 311] <... bpf resumed>) = 4 [pid 315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 314] setpgid(0, 0 [pid 312] write(3, "1000", 4 [pid 311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 314] <... setpgid resumed>) = 0 [pid 312] <... write resumed>) = 4 [pid 312] close(3) = 0 [pid 312] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 312] <... bpf resumed>) = 3 [pid 312] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 314] <... openat resumed>) = 3 [pid 312] <... bpf resumed>) = 0 [pid 314] write(3, "1000", 4 [pid 312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 314] <... write resumed>) = 4 [pid 314] close(3) = 0 [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) = 3 [pid 314] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 312] <... bpf resumed>) = 4 [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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 314] <... bpf resumed>) = 4 [pid 314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 313] <... bpf resumed>) = 5 [pid 315] <... bpf resumed>) = 5 [pid 314] <... bpf resumed>) = 5 [pid 313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 312] <... bpf resumed>) = 5 [pid 311] <... bpf resumed>) = 5 [pid 315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 313] <... bpf resumed>) = 6 [pid 312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 311] <... bpf resumed>) = 6 [pid 315] <... bpf resumed>) = 6 [pid 311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 314] <... bpf resumed>) = 6 [pid 311] exit_group(0) = ? [pid 315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 312] <... bpf resumed>) = 6 [pid 311] +++ exited with 0 +++ [pid 315] <... bpf resumed>) = 7 [pid 314] <... bpf resumed>) = 7 [pid 313] <... bpf resumed>) = 7 [pid 312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] exit_group(0 [pid 314] exit_group(0 [pid 313] exit_group(0 [pid 312] <... bpf resumed>) = 7 [pid 315] <... exit_group resumed>) = ? [pid 314] <... exit_group resumed>) = ? [pid 313] <... exit_group resumed>) = ? [pid 312] exit_group(0) = ? [ 32.788464][ C0] softirq: huh, entered softirq 6 TASKLET ffffffff8145fc80 with preempt_count 00000102, exited with 00000101? [ 32.802027][ T315] BUG: scheduling while atomic: syz-executor262/315/0x00000002 [ 32.809442][ T315] Modules linked in: [ 32.813580][ T315] Preemption disabled at: [ 32.813599][ T315] [] rwsem_write_trylock+0x93/0x290 [ 32.824531][ T315] CPU: 0 PID: 315 Comm: syz-executor262 Not tainted 6.1.75-syzkaller-00091-gd5e04556d434 #0 [ 32.834666][ T315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.844793][ T315] Call Trace: [ 32.847984][ T315] [ 32.850769][ T315] dump_stack_lvl+0x151/0x1b7 [ 32.855279][ T315] ? rwsem_write_trylock+0x93/0x290 [ 32.860331][ T315] ? rwsem_write_trylock+0x93/0x290 [ 32.866012][ T315] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 32.871451][ T315] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 32.877284][ T315] ? rwsem_write_trylock+0x93/0x290 [ 32.882448][ T315] dump_stack+0x15/0x1b [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 316 attached [pid 315] +++ exited with 0 +++ [pid 314] +++ exited with 0 +++ [pid 313] +++ exited with 0 +++ [pid 312] +++ exited with 0 +++ [pid 316] set_robust_list(0x5555568d5660, 24 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 316 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=313, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 316] <... set_robust_list resumed>) = 0 [pid 316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] setpgid(0, 0) = 0 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 317 [pid 316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 316] write(3, "1000", 4) = 4 [pid 316] close(3) = 0 [pid 316] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 316] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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) = 4 [pid 316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 317 attached [pid 317] set_robust_list(0x5555568d5660, 24) = 0 [pid 317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 317] setpgid(0, 0 [pid 316] <... bpf resumed>) = 6 [pid 317] <... setpgid resumed>) = 0 [pid 317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 317] write(3, "1000", 4) = 4 [pid 316] exit_group(0 [pid 317] close(3 [pid 316] <... exit_group resumed>) = ? [pid 317] <... close resumed>) = 0 [pid 317] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 316] +++ exited with 0 +++ [pid 317] <... bpf resumed>) = 3 [pid 317] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] <... bpf resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 318 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=312, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] <... bpf resumed>) = 6 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 319 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 320 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 321 [pid 317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 317] exit_group(0) = ? ./strace-static-x86_64: Process 321 attached [pid 321] set_robust_list(0x5555568d5660, 24) = 0 [pid 321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 321] setpgid(0, 0) = 0 [pid 317] +++ exited with 0 +++ [pid 321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 319 attached [pid 321] <... openat resumed>) = 3 [pid 321] write(3, "1000", 4 [pid 319] set_robust_list(0x5555568d5660, 24 [pid 321] <... write resumed>) = 4 [pid 319] <... set_robust_list resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 321] close(3 [pid 319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 321] <... close resumed>) = 0 [pid 319] <... prctl resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 322 [pid 321] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] setpgid(0, 0 [pid 321] <... bpf resumed>) = 3 [pid 319] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 322 attached [pid 321] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 322] set_robust_list(0x5555568d5660, 24 [pid 321] <... bpf resumed>) = 0 [pid 319] <... openat resumed>) = 3 [pid 322] <... set_robust_list resumed>) = 0 [pid 321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 319] write(3, "1000", 4 [pid 322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 321] <... bpf resumed>) = 4 [pid 319] <... write resumed>) = 4 [pid 322] <... prctl resumed>) = 0 [pid 321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 319] close(3 [pid 322] setpgid(0, 0 [pid 321] <... bpf resumed>) = 5 [pid 319] <... close resumed>) = 0 [pid 322] <... setpgid resumed>) = 0 [pid 321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 319] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 321] <... bpf resumed>) = 6 [pid 319] <... bpf resumed>) = 3 [pid 322] <... openat resumed>) = 3 [pid 321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 319] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 322] write(3, "1000", 4 [pid 321] <... bpf resumed>) = 7 [pid 319] <... bpf resumed>) = 0 [pid 322] <... write resumed>) = 4 [pid 321] exit_group(0 [pid 319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 322] close(3 [pid 321] <... exit_group resumed>) = ? [pid 319] <... bpf resumed>) = 4 [pid 322] <... close resumed>) = 0 [pid 321] +++ exited with 0 +++ [pid 319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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] <... bpf resumed>) = 5 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 322] <... bpf resumed>) = 3 [pid 319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 322] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 319] <... bpf resumed>) = 6 [pid 322] <... bpf resumed>) = 0 [pid 319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 319] <... bpf resumed>) = 7 [pid 322] <... bpf resumed>) = 4 [pid 319] exit_group(0 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 323 [pid 322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 319] <... exit_group resumed>) = ? [pid 322] <... bpf resumed>) = 5 [pid 319] +++ exited with 0 +++ [pid 322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 323 attached ) = 6 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 323] set_robust_list(0x5555568d5660, 24 [pid 322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 323] <... set_robust_list resumed>) = 0 [pid 322] <... bpf resumed>) = 7 [ 32.886879][ T315] __schedule_bug+0x195/0x260 [ 32.891387][ T315] ? cpu_util_update_eff+0x10e0/0x10e0 [ 32.897219][ T315] __schedule+0xcf7/0x1550 [ 32.901555][ T315] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 32.907051][ T315] ? __sched_text_start+0x8/0x8 [ 32.911734][ T315] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 32.917415][ T315] do_task_dead+0x99/0xa0 [ 32.921659][ T315] do_exit+0x202a/0x2b80 [ 32.925753][ T315] ? put_task_struct+0x80/0x80 [ 32.930449][ T315] ? __kasan_check_write+0x14/0x20 [ 32.935515][ T315] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 32.940435][ T315] ? _raw_spin_lock_irqsave+0x210/0x210 [ 32.945817][ T315] ? zap_other_threads+0x29c/0x2d0 [ 32.950771][ T315] do_group_exit+0x21a/0x2d0 [ 32.955192][ T315] __x64_sys_exit_group+0x3f/0x40 [ 32.960053][ T315] do_syscall_64+0x3d/0xb0 [ 32.964309][ T315] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 32.970030][ T315] RIP: 0033:0x7f104ed65fb9 [ 32.974292][ T315] Code: Unable to access opcode bytes at 0x7f104ed65f8f. [ 32.981142][ T315] RSP: 002b:00007fff87050608 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 305] <... restart_syscall resumed>) = 0 [pid 323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 322] exit_group(0 [pid 323] <... prctl resumed>) = 0 [pid 322] <... exit_group resumed>) = ? [pid 323] setpgid(0, 0 [pid 322] +++ exited with 0 +++ [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 323] <... setpgid resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 324 [pid 323] <... openat resumed>) = 3 [pid 323] write(3, "1000", 4) = 4 [pid 323] close(3) = 0 [pid 323] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 323] <... bpf resumed>) = 3 [pid 323] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 325 [pid 323] <... bpf resumed>) = 0 [pid 323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 324 attached ) = 4 [pid 324] set_robust_list(0x5555568d5660, 24 [pid 323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 324] <... set_robust_list resumed>) = 0 [pid 323] <... bpf resumed>) = 5 [pid 324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 325 attached [pid 324] <... prctl resumed>) = 0 [pid 323] <... bpf resumed>) = 6 [pid 325] set_robust_list(0x5555568d5660, 24 [pid 324] setpgid(0, 0 [pid 323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 325] <... set_robust_list resumed>) = 0 [pid 324] <... setpgid resumed>) = 0 [pid 323] <... bpf resumed>) = 7 [pid 325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 323] exit_group(0 [pid 325] <... prctl resumed>) = 0 [pid 324] <... openat resumed>) = 3 [pid 323] <... exit_group resumed>) = ? [pid 325] setpgid(0, 0 [pid 324] write(3, "1000", 4 [pid 323] +++ exited with 0 +++ [pid 325] <... setpgid resumed>) = 0 [pid 324] <... write resumed>) = 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 324] close(3 [pid 325] <... openat resumed>) = 3 [pid 324] <... close resumed>) = 0 [pid 325] write(3, "1000", 4 [pid 324] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... write resumed>) = 4 [pid 324] <... bpf resumed>) = 3 [pid 325] close(3 [pid 324] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 325] <... close resumed>) = 0 [pid 324] <... bpf resumed>) = 0 [pid 325] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 325] <... bpf resumed>) = 3 [pid 324] <... bpf resumed>) = 4 [pid 325] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 326 [pid 325] <... bpf resumed>) = 0 [pid 324] <... bpf resumed>) = 5 [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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 325] <... bpf resumed>) = 4 [pid 324] <... bpf resumed>) = 6 [pid 325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16./strace-static-x86_64: Process 326 attached [pid 325] <... bpf resumed>) = 5 [pid 324] <... bpf resumed>) = 7 [pid 326] set_robust_list(0x5555568d5660, 24 [pid 325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 324] exit_group(0 [pid 326] <... set_robust_list resumed>) = 0 [pid 325] <... bpf resumed>) = 6 [pid 324] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 318 attached [pid 326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 324] +++ exited with 0 +++ [pid 326] <... prctl resumed>) = 0 [pid 325] <... bpf resumed>) = 7 [pid 318] set_robust_list(0x5555568d5660, 24 [pid 326] setpgid(0, 0 [pid 325] exit_group(0 [pid 318] <... set_robust_list resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 326] <... setpgid resumed>) = 0 [pid 325] <... exit_group resumed>) = ? [pid 318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 325] +++ exited with 0 +++ [pid 318] <... prctl resumed>) = 0 [pid 326] <... openat resumed>) = 3 [pid 318] setpgid(0, 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 327 [pid 326] write(3, "1000", 4 [pid 318] <... setpgid resumed>) = 0 [pid 326] <... write resumed>) = 4 [pid 318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 326] close(3 [pid 318] <... openat resumed>) = 3 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 326] <... close resumed>) = 0 [pid 318] write(3, "1000", 4 [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 318] <... write resumed>) = 4 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 328 [pid 326] <... bpf resumed>) = 3 [pid 318] close(3 [pid 326] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 318] <... close resumed>) = 0 ./strace-static-x86_64: Process 327 attached [pid 326] <... bpf resumed>) = 0 [pid 318] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 327] set_robust_list(0x5555568d5660, 24 [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 318] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 328 attached [pid 327] <... set_robust_list resumed>) = 0 [pid 326] <... bpf resumed>) = 4 [pid 318] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 328] set_robust_list(0x5555568d5660, 24 [pid 327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 318] <... bpf resumed>) = 0 [pid 328] <... set_robust_list resumed>) = 0 [pid 327] <... prctl resumed>) = 0 [pid 326] <... bpf resumed>) = 5 [pid 318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 327] setpgid(0, 0 [pid 326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 318] <... bpf resumed>) = 4 [pid 328] <... prctl resumed>) = 0 [pid 327] <... setpgid resumed>) = 0 [pid 326] <... bpf resumed>) = 6 [pid 318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 328] setpgid(0, 0 [pid 327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 318] <... bpf resumed>) = 5 [pid 328] <... setpgid resumed>) = 0 [pid 327] <... openat resumed>) = 3 [pid 326] <... bpf resumed>) = 7 [pid 318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 327] write(3, "1000", 4 [pid 326] exit_group(0 [pid 318] <... bpf resumed>) = 6 [pid 328] <... openat resumed>) = 3 [pid 327] <... write resumed>) = 4 [pid 326] <... exit_group resumed>) = ? [pid 318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 328] write(3, "1000", 4 [pid 327] close(3 [pid 326] +++ exited with 0 +++ [pid 318] <... bpf resumed>) = 7 [pid 328] <... write resumed>) = 4 [pid 327] <... close resumed>) = 0 [pid 318] exit_group(0 [pid 328] close(3 [pid 327] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 318] <... exit_group resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 328] <... close resumed>) = 0 [pid 327] <... bpf resumed>) = 3 [pid 318] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 328] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 327] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 328] <... bpf resumed>) = 3 [pid 327] <... bpf resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted clone ...> [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 329 [pid 328] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... restart_syscall resumed>) = 0 [pid 328] <... bpf resumed>) = 0 [pid 327] <... bpf resumed>) = 4 [pid 328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 329 attached ./strace-static-x86_64: Process 320 attached [pid 329] set_robust_list(0x5555568d5660, 24 [pid 320] set_robust_list(0x5555568d5660, 24 [pid 329] <... set_robust_list resumed>) = 0 [pid 320] <... set_robust_list resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 329] <... prctl resumed>) = 0 [pid 320] <... prctl resumed>) = 0 [pid 329] setpgid(0, 0 [pid 320] setpgid(0, 0 [pid 329] <... setpgid resumed>) = 0 [pid 320] <... setpgid resumed>) = 0 [pid 329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 328] <... bpf resumed>) = 4 [pid 320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 331 [pid 329] <... openat resumed>) = 3 [pid 320] <... openat resumed>) = 3 [pid 329] write(3, "1000", 4 [pid 320] write(3, "1000", 4 [pid 329] <... write resumed>) = 4 [pid 320] <... write resumed>) = 4 [pid 328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 329] close(3 [pid 320] close(3 [pid 329] <... close resumed>) = 0 [pid 320] <... close resumed>) = 0 [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 320] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 3 [pid 320] <... bpf resumed>) = 3 [pid 329] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 320] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 329] <... bpf resumed>) = 0 [pid 320] <... bpf resumed>) = 0 [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 320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 331 attached [pid 331] set_robust_list(0x5555568d5660, 24 [pid 329] <... bpf resumed>) = 4 [pid 331] <... set_robust_list resumed>) = 0 [pid 329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 320] <... bpf resumed>) = 4 [pid 331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 331] <... prctl resumed>) = 0 [pid 331] setpgid(0, 0) = 0 [pid 331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 331] write(3, "1000", 4) = 4 [pid 331] close(3) = 0 [pid 331] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 331] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 327] <... bpf resumed>) = 5 [pid 328] <... bpf resumed>) = 5 [pid 327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 329] <... bpf resumed>) = 5 [pid 328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 320] <... bpf resumed>) = 5 [pid 331] <... bpf resumed>) = 0 [pid 331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 327] <... bpf resumed>) = 6 [pid 331] <... bpf resumed>) = 6 [pid 329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 328] <... bpf resumed>) = 6 [pid 327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 328] exit_group(0) = ? [pid 328] +++ exited with 0 +++ [pid 327] <... bpf resumed>) = 7 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 327] exit_group(0) = ? [pid 327] +++ exited with 0 +++ [pid 331] <... bpf resumed>) = 7 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 32.989390][ T315] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f104ed65fb9 [ 32.997203][ T315] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 33.005012][ T315] RBP: 00007f104ede12b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 33.012833][ T315] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f104ede12b0 [ 33.020634][ T315] R13: 0000000000000000 R14: 00007f104ede1d20 R15: 00007f104ed37170 [ 33.028564][ T315] [pid 331] exit_group(0) = ? [pid 331] +++ exited with 0 +++ [pid 329] <... bpf resumed>) = 6 [pid 329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 320] <... bpf resumed>) = 6 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 329] <... bpf resumed>) = 7 [pid 329] exit_group(0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 320] <... bpf resumed>) = 7 [pid 329] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 332 attached [pid 320] exit_group(0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 320] <... exit_group resumed>) = ? [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 332 [pid 320] +++ exited with 0 +++ [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 333 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 334 [pid 332] set_robust_list(0x5555568d5660, 24) = 0 [pid 332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 332] setpgid(0, 0) = 0 [pid 329] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=329, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 332] <... openat resumed>) = 3 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 335 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 332] write(3, "1000", 4 [pid 301] <... restart_syscall resumed>) = 0 [pid 332] <... write resumed>) = 4 [pid 332] close(3) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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./strace-static-x86_64: Process 335 attached ) = 3 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 336 [pid 335] set_robust_list(0x5555568d5660, 24 [pid 332] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 335] <... set_robust_list resumed>) = 0 [pid 332] <... bpf resumed>) = 0 [pid 335] prctl(PR_SET_PDEATHSIG, SIGKILL [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 335] <... prctl resumed>) = 0 [pid 332] <... bpf resumed>) = 4 [pid 335] setpgid(0, 0 [pid 332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 335] <... setpgid resumed>) = 0 [pid 332] <... bpf resumed>) = 5 [pid 335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 335] <... openat resumed>) = 3 [pid 332] <... bpf resumed>) = 6 [pid 335] write(3, "1000", 4 [pid 332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 335] <... write resumed>) = 4 [pid 332] <... bpf resumed>) = 7 [pid 335] close(3 [pid 332] exit_group(0 [pid 335] <... close resumed>) = 0 [pid 332] <... exit_group resumed>) = ? [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 332] +++ exited with 0 +++ [pid 335] <... bpf resumed>) = 3 [pid 335] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] <... bpf resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted clone ...> [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 307] <... restart_syscall resumed>) = 0 [pid 335] <... bpf resumed>) = 4 [ 33.074484][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000102, exited with 00000101? [ 33.086563][ T329] BUG: scheduling while atomic: syz-executor262/329/0x00000002 [ 33.095583][ T329] Modules linked in: [ 33.099887][ T329] Preemption disabled at: [ 33.099906][ T329] [] is_module_text_address+0x1f/0x360 [ 33.111896][ T329] CPU: 0 PID: 329 Comm: syz-executor262 Tainted: G W 6.1.75-syzkaller-00091-gd5e04556d434 #0 [pid 335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 333 attached ) = 6 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 337 [pid 335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 333] set_robust_list(0x5555568d5660, 24 [pid 335] <... bpf resumed>) = 7 [pid 333] <... set_robust_list resumed>) = 0 [pid 335] exit_group(0 [pid 333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] <... exit_group resumed>) = ? [pid 333] <... prctl resumed>) = 0 [pid 335] +++ exited with 0 +++ [pid 333] setpgid(0, 0./strace-static-x86_64: Process 337 attached ) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=335, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 337] set_robust_list(0x5555568d5660, 24 [pid 333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] <... set_robust_list resumed>) = 0 [pid 333] <... openat resumed>) = 3 [pid 337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 333] write(3, "1000", 4 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] <... prctl resumed>) = 0 [pid 333] <... write resumed>) = 4 [pid 337] setpgid(0, 0 [pid 333] close(3 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 338 [pid 337] <... setpgid resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 337] <... openat resumed>) = 3 [pid 333] <... bpf resumed>) = 3 [pid 337] write(3, "1000", 4 [pid 333] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4./strace-static-x86_64: Process 338 attached [pid 337] <... write resumed>) = 4 [pid 333] <... bpf resumed>) = 0 [pid 338] set_robust_list(0x5555568d5660, 24 [pid 337] close(3 [pid 333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 338] <... set_robust_list resumed>) = 0 [pid 337] <... close resumed>) = 0 [pid 333] <... bpf resumed>) = 4 [pid 338] prctl(PR_SET_PDEATHSIG, SIGKILL [ 33.123329][ T329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.133229][ T329] Call Trace: [ 33.136350][ T329] [ 33.139126][ T329] dump_stack_lvl+0x151/0x1b7 [ 33.143758][ T329] ? is_module_text_address+0x1f/0x360 [ 33.149053][ T329] ? is_module_text_address+0x1f/0x360 [ 33.154355][ T329] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 33.159655][ T329] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 33.165421][ T329] ? is_module_text_address+0x1f/0x360 [ 33.170794][ T329] dump_stack+0x15/0x1b [ 33.174807][ T329] __schedule_bug+0x195/0x260 [ 33.179310][ T329] ? cpu_util_update_eff+0x10e0/0x10e0 [ 33.184691][ T329] __schedule+0xcf7/0x1550 [ 33.188929][ T329] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 33.194230][ T329] ? __sched_text_start+0x8/0x8 [ 33.198922][ T329] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 33.204487][ T329] do_task_dead+0x99/0xa0 [ 33.208648][ T329] do_exit+0x202a/0x2b80 [ 33.212742][ T329] ? put_task_struct+0x80/0x80 [ 33.217337][ T329] ? __kasan_check_write+0x14/0x20 [ 33.222280][ T329] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 33.227423][ T329] ? _raw_spin_lock_irqsave+0x210/0x210 [ 33.232892][ T329] ? zap_other_threads+0x29c/0x2d0 [ 33.237848][ T329] do_group_exit+0x21a/0x2d0 [ 33.242272][ T329] __x64_sys_exit_group+0x3f/0x40 [ 33.247129][ T329] do_syscall_64+0x3d/0xb0 [ 33.251383][ T329] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 33.257110][ T329] RIP: 0033:0x7f104ed65fb9 [ 33.261356][ T329] Code: Unable to access opcode bytes at 0x7f104ed65f8f. [pid 337] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 338] <... prctl resumed>) = 0 [pid 337] <... bpf resumed>) = 3 [pid 333] <... bpf resumed>) = 5 [pid 338] setpgid(0, 0 [pid 337] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 338] <... setpgid resumed>) = 0 [pid 337] <... bpf resumed>) = 0 [pid 333] <... bpf resumed>) = 6 [pid 338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 338] <... openat resumed>) = 3 [pid 337] <... bpf resumed>) = 4 [pid 333] <... bpf resumed>) = 7 [pid 338] write(3, "1000", 4 [pid 337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 333] exit_group(0 [pid 338] <... write resumed>) = 4 [pid 337] <... bpf resumed>) = 5 [pid 333] <... exit_group resumed>) = ? [pid 338] close(3 [pid 337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 333] +++ exited with 0 +++ [pid 338] <... close resumed>) = 0 [pid 337] <... bpf resumed>) = 6 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=333, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 338] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 338] <... bpf resumed>) = 3 [pid 337] <... bpf resumed>) = 7 [pid 338] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 337] exit_group(0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 338] <... bpf resumed>) = 0 [pid 337] <... exit_group resumed>) = ? [pid 338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] +++ exited with 0 +++ [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 339 [pid 338] <... bpf resumed>) = 4 [pid 338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] <... bpf resumed>) = 5 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 339 attached [pid 338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 339] set_robust_list(0x5555568d5660, 24 [pid 338] <... bpf resumed>) = 6 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 340 [pid 339] <... set_robust_list resumed>) = 0 [pid 338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] <... bpf resumed>) = 7 ./strace-static-x86_64: Process 340 attached [pid 339] <... prctl resumed>) = 0 [pid 338] exit_group(0 [pid 340] set_robust_list(0x5555568d5660, 24 [pid 339] setpgid(0, 0 [pid 338] <... exit_group resumed>) = ? [pid 340] <... set_robust_list resumed>) = 0 [pid 339] <... setpgid resumed>) = 0 [pid 338] +++ exited with 0 +++ ./strace-static-x86_64: Process 334 attached [pid 340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 340] <... prctl resumed>) = 0 [pid 339] <... openat resumed>) = 3 [pid 334] set_robust_list(0x5555568d5660, 24 [pid 340] setpgid(0, 0 [pid 339] write(3, "1000", 4 [pid 334] <... set_robust_list resumed>) = 0 [pid 340] <... setpgid resumed>) = 0 [pid 339] <... write resumed>) = 4 [pid 334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 339] close(3 [pid 334] <... prctl resumed>) = 0 [pid 340] <... openat resumed>) = 3 [pid 339] <... close resumed>) = 0 [pid 334] setpgid(0, 0 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 341 [pid 340] write(3, "1000", 4 [pid 339] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... setpgid resumed>) = 0 [pid 340] <... write resumed>) = 4 [pid 339] <... bpf resumed>) = 3 [pid 334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 340] close(3 [pid 339] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 334] <... openat resumed>) = 3 [pid 340] <... close resumed>) = 0 [pid 339] <... bpf resumed>) = 0 [pid 334] write(3, "1000", 4 [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 339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... write resumed>) = 4 [pid 340] <... bpf resumed>) = 3 [pid 339] <... bpf resumed>) = 4 [pid 334] close(3./strace-static-x86_64: Process 341 attached [pid 340] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 334] <... close resumed>) = 0 [pid 341] set_robust_list(0x5555568d5660, 24 [pid 340] <... bpf resumed>) = 0 [pid 339] <... bpf resumed>) = 5 [pid 334] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 341] <... set_robust_list resumed>) = 0 [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 339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 334] <... bpf resumed>) = 3 [pid 341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 340] <... bpf resumed>) = 4 [pid 339] <... bpf resumed>) = 6 [pid 334] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 341] <... prctl resumed>) = 0 [pid 340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 334] <... bpf resumed>) = 0 [pid 341] setpgid(0, 0 [pid 340] <... bpf resumed>) = 5 [pid 339] <... bpf resumed>) = 7 [pid 334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 341] <... setpgid resumed>) = 0 [pid 340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 339] exit_group(0 [pid 334] <... bpf resumed>) = 4 [pid 341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 340] <... bpf resumed>) = 6 [pid 339] <... exit_group resumed>) = ? [pid 334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 341] <... openat resumed>) = 3 [pid 340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 339] +++ exited with 0 +++ [pid 334] <... bpf resumed>) = 5 [pid 341] write(3, "1000", 4 [pid 340] <... bpf resumed>) = 7 [pid 334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 341] <... write resumed>) = 4 [pid 340] exit_group(0 [pid 334] <... bpf resumed>) = 6 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=339, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 341] close(3 [pid 340] <... exit_group resumed>) = ? [pid 334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 341] <... close resumed>) = 0 [pid 340] +++ exited with 0 +++ [pid 334] <... bpf resumed>) = 7 [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 334] exit_group(0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 342 [pid 341] <... bpf resumed>) = 3 [pid 334] <... exit_group resumed>) = ? [pid 341] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 334] +++ exited with 0 +++ [pid 341] <... bpf resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 341] <... bpf resumed>) = 4 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 343 [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 305] <... restart_syscall resumed>) = 0 [pid 341] <... bpf resumed>) = 5 [pid 341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 342 attached ) = 6 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 343 attached [pid 342] set_robust_list(0x5555568d5660, 24 [pid 341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 343] set_robust_list(0x5555568d5660, 24 [pid 342] <... set_robust_list resumed>) = 0 [pid 341] <... bpf resumed>) = 7 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 344 [pid 343] <... set_robust_list resumed>) = 0 [pid 342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 341] exit_group(0 [pid 343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 342] <... prctl resumed>) = 0 [pid 341] <... exit_group resumed>) = ? [pid 343] <... prctl resumed>) = 0 [pid 342] setpgid(0, 0 [pid 341] +++ exited with 0 +++ [pid 343] setpgid(0, 0 [pid 342] <... setpgid resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 344 attached [pid 343] <... setpgid resumed>) = 0 [pid 342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 344] set_robust_list(0x5555568d5660, 24 [pid 343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 342] <... openat resumed>) = 3 [pid 344] <... set_robust_list resumed>) = 0 [pid 343] <... openat resumed>) = 3 [pid 342] write(3, "1000", 4 [pid 344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 343] write(3, "1000", 4 [pid 342] <... write resumed>) = 4 [pid 344] <... prctl resumed>) = 0 [pid 343] <... write resumed>) = 4 [pid 342] close(3 [pid 344] setpgid(0, 0 [pid 343] close(3 [pid 342] <... close resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 344] <... setpgid resumed>) = 0 [pid 343] <... close resumed>) = 0 [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 344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 343] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 342] <... bpf resumed>) = 3 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 345 [pid 344] <... openat resumed>) = 3 [pid 343] <... bpf resumed>) = 3 [pid 342] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 344] write(3, "1000", 4 [pid 343] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 342] <... bpf resumed>) = 0 [pid 344] <... write resumed>) = 4 [pid 343] <... bpf resumed>) = 0 [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 344] close(3 [pid 343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 342] <... bpf resumed>) = 4 [pid 344] <... close resumed>) = 0 [pid 343] <... bpf resumed>) = 4 [pid 342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 345 attached [pid 344] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 342] <... bpf resumed>) = 5 [pid 345] set_robust_list(0x5555568d5660, 24 [pid 344] <... bpf resumed>) = 3 [pid 343] <... bpf resumed>) = 5 [pid 342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 345] <... set_robust_list resumed>) = 0 [pid 344] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 342] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 336 attached [pid 345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 344] <... bpf resumed>) = 0 [pid 344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 336] set_robust_list(0x5555568d5660, 24) = 0 [pid 336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 336] setpgid(0, 0) = 0 [pid 336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 344] <... bpf resumed>) = 4 [pid 336] <... openat resumed>) = 3 [pid 336] write(3, "1000", 4) = 4 [pid 336] close(3 [pid 344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 336] <... close resumed>) = 0 [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) = 3 [pid 344] <... bpf resumed>) = 5 [pid 336] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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 345] <... prctl resumed>) = 0 [pid 344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 343] <... bpf resumed>) = 6 [pid 342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 345] setpgid(0, 0 [pid 344] <... bpf resumed>) = 6 [pid 343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 342] <... bpf resumed>) = 7 [pid 336] <... bpf resumed>) = 4 [pid 345] <... setpgid resumed>) = 0 [pid 344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 343] <... bpf resumed>) = 7 [pid 342] exit_group(0 [pid 336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 344] <... bpf resumed>) = 7 [pid 342] <... exit_group resumed>) = ? [pid 343] exit_group(0 [pid 336] <... bpf resumed>) = 5 [pid 336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 336] exit_group(0) = ? [pid 336] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 343] <... exit_group resumed>) = ? [pid 345] <... openat resumed>) = 3 [pid 344] exit_group(0 [ 33.268216][ T329] RSP: 002b:00007fff87050608 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 33.276468][ T329] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f104ed65fb9 [ 33.284274][ T329] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 33.292085][ T329] RBP: 00007f104ede12b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 33.299894][ T329] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f104ede12b0 [ 33.307718][ T329] R13: 0000000000000000 R14: 00007f104ede1d20 R15: 00007f104ed37170 [ 33.315538][ T329] [pid 345] write(3, "1000", 4) = 4 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 345] close(3) = 0 [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) = 3 [pid 345] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 345] exit_group(0) = ? [pid 345] +++ exited with 0 +++ [pid 343] +++ exited with 0 +++ [ 33.349619][ C1] softirq: huh, entered softirq 9 RCU ffffffff8160d280 with preempt_count 00000102, exited with 00000101? [ 33.362821][ T343] BUG: scheduling while atomic: syz-executor262/343/0x00000002 [ 33.366568][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000102, exited with 00000101? [ 33.370592][ T343] Modules linked in: [ 33.382124][ T342] BUG: scheduling while atomic: syz-executor262/342/0x00000002 [ 33.385703][ T343] Preemption disabled at: [ 33.385718][ T343] [] up_write+0x27/0x1f0 [ 33.393175][ T342] Modules linked in: [ 33.393203][ T342] Preemption disabled at: [ 33.393217][ T342] [] __dentry_kill+0x4c3/0x650 [ 33.393325][ T342] CPU: 0 PID: 342 Comm: syz-executor262 Tainted: G W 6.1.75-syzkaller-00091-gd5e04556d434 #0 [ 33.393389][ T342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.438515][ T342] Call Trace: [ 33.441726][ T342] [ 33.444499][ T342] dump_stack_lvl+0x151/0x1b7 [ 33.449007][ T342] ? __dentry_kill+0x4c3/0x650 [ 33.453620][ T342] ? __dentry_kill+0x4c3/0x650 [ 33.458215][ T342] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 33.463513][ T342] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 33.469236][ T342] ? __dentry_kill+0x4c3/0x650 [ 33.473837][ T342] dump_stack+0x15/0x1b [ 33.477831][ T342] __schedule_bug+0x195/0x260 [ 33.482349][ T342] ? cpu_util_update_eff+0x10e0/0x10e0 [ 33.487656][ T342] __schedule+0xcf7/0x1550 [ 33.491894][ T342] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 33.497199][ T342] ? __sched_text_start+0x8/0x8 [ 33.501978][ T342] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 33.507457][ T342] do_task_dead+0x99/0xa0 [ 33.511624][ T342] do_exit+0x202a/0x2b80 [ 33.515692][ T342] ? put_task_struct+0x80/0x80 [ 33.520285][ T342] ? __kasan_check_write+0x14/0x20 [ 33.525232][ T342] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 33.530185][ T342] ? _raw_spin_lock_irqsave+0x210/0x210 [ 33.535567][ T342] ? zap_other_threads+0x29c/0x2d0 [ 33.540775][ T342] do_group_exit+0x21a/0x2d0 [ 33.545203][ T342] __x64_sys_exit_group+0x3f/0x40 [ 33.550069][ T342] do_syscall_64+0x3d/0xb0 [ 33.554312][ T342] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 33.560046][ T342] RIP: 0033:0x7f104ed65fb9 [ 33.564302][ T342] Code: Unable to access opcode bytes at 0x7f104ed65f8f. [ 33.571151][ T342] RSP: 002b:00007fff87050608 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 33.579399][ T342] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f104ed65fb9 [ 33.587209][ T342] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [pid 344] <... exit_group resumed>) = ? [pid 342] +++ exited with 0 +++ [pid 344] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=343, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=342, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 347 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 348 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 349 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 350 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 351 ./strace-static-x86_64: Process 350 attached [pid 350] set_robust_list(0x5555568d5660, 24) = 0 [pid 350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 350] setpgid(0, 0) = 0 [pid 350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 350] write(3, "1000", 4) = 4 [pid 350] close(3) = 0 [ 33.595030][ T342] RBP: 00007f104ede12b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 33.602835][ T342] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f104ede12b0 [ 33.610655][ T342] R13: 0000000000000000 R14: 00007f104ede1d20 R15: 00007f104ed37170 [ 33.618484][ T342] [ 33.621325][ T343] CPU: 1 PID: 343 Comm: syz-executor262 Tainted: G W 6.1.75-syzkaller-00091-gd5e04556d434 #0 [ 33.632697][ T343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.642594][ T343] Call Trace: [ 33.645715][ T343] [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) = 3 [pid 350] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 350] exit_group(0) = ? [pid 350] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 352 ./strace-static-x86_64: Process 352 attached [pid 352] set_robust_list(0x5555568d5660, 24) = 0 [pid 352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 352] setpgid(0, 0) = 0 [pid 352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 33.648488][ T343] dump_stack_lvl+0x151/0x1b7 [ 33.653012][ T343] ? up_write+0x27/0x1f0 [ 33.657260][ T343] ? up_write+0x27/0x1f0 [ 33.661351][ T343] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 33.666907][ T343] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 33.672676][ T343] ? up_write+0x27/0x1f0 [ 33.677183][ T343] dump_stack+0x15/0x1b [ 33.681166][ T343] __schedule_bug+0x195/0x260 [ 33.685689][ T343] ? cpu_util_update_eff+0x10e0/0x10e0 [ 33.690983][ T343] __schedule+0xcf7/0x1550 [ 33.695224][ T343] ? _raw_spin_lock_irqsave+0xf9/0x210 [pid 352] write(3, "1000", 4) = 4 [pid 352] close(3) = 0 [pid 352] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 352] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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) = 4 [pid 352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 352] exit_group(0) = ? [pid 352] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 353 ./strace-static-x86_64: Process 347 attached [pid 347] set_robust_list(0x5555568d5660, 24) = 0 [pid 347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 347] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 353 attached [pid 347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 353] set_robust_list(0x5555568d5660, 24 [pid 347] <... openat resumed>) = 3 [pid 353] <... set_robust_list resumed>) = 0 [pid 347] write(3, "1000", 4 [pid 353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 347] <... write resumed>) = 4 [pid 353] <... prctl resumed>) = 0 [pid 347] close(3 [pid 353] setpgid(0, 0 [pid 347] <... close resumed>) = 0 [pid 353] <... setpgid resumed>) = 0 [pid 347] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 347] <... bpf resumed>) = 3 [pid 353] <... openat resumed>) = 3 [pid 347] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 353] write(3, "1000", 4 [pid 347] <... bpf resumed>) = 0 [pid 353] <... write resumed>) = 4 [pid 347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 353] close(3 [pid 347] <... bpf resumed>) = 4 [pid 353] <... close resumed>) = 0 [ 33.700523][ T343] ? __sched_text_start+0x8/0x8 [ 33.705212][ T343] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 33.710679][ T343] do_task_dead+0x99/0xa0 [ 33.714840][ T343] do_exit+0x202a/0x2b80 [ 33.718930][ T343] ? put_task_struct+0x80/0x80 [ 33.723516][ T343] ? __kasan_check_write+0x14/0x20 [ 33.728469][ T343] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 33.733413][ T343] ? _raw_spin_lock_irqsave+0x210/0x210 [ 33.738800][ T343] ? zap_other_threads+0x29c/0x2d0 [ 33.743745][ T343] do_group_exit+0x21a/0x2d0 [pid 347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 353] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 347] <... bpf resumed>) = 5 [pid 353] <... bpf resumed>) = 3 [pid 347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 353] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 347] <... bpf resumed>) = 6 [pid 353] <... bpf resumed>) = 0 [pid 347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 347] <... bpf resumed>) = 7 [pid 353] <... bpf resumed>) = 4 [pid 347] exit_group(0 [pid 353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 347] <... exit_group resumed>) = ? [pid 353] <... bpf resumed>) = 5 [pid 347] +++ exited with 0 +++ [pid 353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 353] <... bpf resumed>) = 7 [pid 301] <... restart_syscall resumed>) = 0 [pid 353] exit_group(0) = ? [pid 353] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 354 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 355 ./strace-static-x86_64: Process 354 attached [pid 354] set_robust_list(0x5555568d5660, 24./strace-static-x86_64: Process 355 attached ) = 0 [pid 355] set_robust_list(0x5555568d5660, 24 [pid 354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 355] <... set_robust_list resumed>) = 0 [pid 354] <... prctl resumed>) = 0 [pid 355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 354] setpgid(0, 0 [pid 355] <... prctl resumed>) = 0 [pid 354] <... setpgid resumed>) = 0 [pid 355] setpgid(0, 0 [pid 354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 355] <... setpgid resumed>) = 0 [pid 354] <... openat resumed>) = 3 [pid 355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [ 33.748173][ T343] __x64_sys_exit_group+0x3f/0x40 [ 33.753032][ T343] do_syscall_64+0x3d/0xb0 [ 33.757284][ T343] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 33.763031][ T343] RIP: 0033:0x7f104ed65fb9 [ 33.767268][ T343] Code: Unable to access opcode bytes at 0x7f104ed65f8f. [ 33.774126][ T343] RSP: 002b:00007fff87050608 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 33.782384][ T343] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f104ed65fb9 [ 33.790184][ T343] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [pid 354] write(3, "1000", 4 [pid 355] <... openat resumed>) = 3 [pid 354] <... write resumed>) = 4 [pid 355] write(3, "1000", 4 [pid 354] close(3 [pid 355] <... write resumed>) = 4 [pid 354] <... close resumed>) = 0 [pid 355] close(3 [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 355] <... close resumed>) = 0 [pid 354] <... bpf resumed>) = 3 [pid 355] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 354] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 355] <... bpf resumed>) = 3 [pid 354] <... bpf resumed>) = 0 [pid 355] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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 355] <... bpf resumed>) = 0 [pid 354] <... bpf resumed>) = 4 [pid 355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 355] <... bpf resumed>) = 4 [pid 354] <... bpf resumed>) = 5 [pid 355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 351 attached ./strace-static-x86_64: Process 349 attached ./strace-static-x86_64: Process 348 attached [pid 355] <... bpf resumed>) = 5 [pid 354] <... bpf resumed>) = 6 [pid 351] set_robust_list(0x5555568d5660, 24 [pid 349] set_robust_list(0x5555568d5660, 24 [pid 351] <... set_robust_list resumed>) = 0 [pid 349] <... set_robust_list resumed>) = 0 [pid 348] set_robust_list(0x5555568d5660, 24 [pid 351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 351] <... prctl resumed>) = 0 [pid 349] <... prctl resumed>) = 0 [pid 348] <... set_robust_list resumed>) = 0 [pid 351] setpgid(0, 0 [pid 349] setpgid(0, 0 [pid 351] <... setpgid resumed>) = 0 [pid 349] <... setpgid resumed>) = 0 [pid 348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 351] <... openat resumed>) = 3 [pid 349] <... openat resumed>) = 3 [pid 348] <... prctl resumed>) = 0 [pid 354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 351] write(3, "1000", 4 [pid 349] write(3, "1000", 4 [pid 348] setpgid(0, 0 [pid 354] <... bpf resumed>) = 7 [pid 351] <... write resumed>) = 4 [pid 349] <... write resumed>) = 4 [pid 348] <... setpgid resumed>) = 0 [pid 355] <... bpf resumed>) = 6 [pid 354] exit_group(0 [pid 351] close(3 [pid 349] close(3 [pid 348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 354] <... exit_group resumed>) = ? [pid 351] <... close resumed>) = 0 [pid 349] <... close resumed>) = 0 [pid 355] <... bpf resumed>) = 7 [pid 351] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 349] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 348] <... openat resumed>) = 3 [pid 355] exit_group(0 [pid 351] <... bpf resumed>) = 3 [pid 349] <... bpf resumed>) = 3 [pid 348] write(3, "1000", 4 [pid 355] <... exit_group resumed>) = ? [pid 351] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 349] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 348] <... write resumed>) = 4 [pid 354] +++ exited with 0 +++ [pid 351] <... bpf resumed>) = 0 [pid 349] <... bpf resumed>) = 0 [pid 348] close(3 [pid 351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 348] <... close resumed>) = 0 [pid 355] +++ exited with 0 +++ [pid 351] <... bpf resumed>) = 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 349] <... bpf resumed>) = 4 [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 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 348] <... bpf resumed>) = 3 [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 348] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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 305] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 356 ./strace-static-x86_64: Process 356 attached [pid 348] <... bpf resumed>) = 4 [pid 356] set_robust_list(0x5555568d5660, 24 [pid 348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 356] <... set_robust_list resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 356] setpgid(0, 0) = 0 [pid 356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 357 [pid 356] write(3, "1000", 4) = 4 [pid 356] close(3) = 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) = 3 [pid 356] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4./strace-static-x86_64: Process 357 attached ) = 0 [pid 357] set_robust_list(0x5555568d5660, 24 [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 357] <... set_robust_list resumed>) = 0 [pid 357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 357] setpgid(0, 0 [pid 356] <... bpf resumed>) = 4 [pid 356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 357] <... setpgid resumed>) = 0 [pid 357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 357] write(3, "1000", 4) = 4 [pid 357] close(3) = 0 [pid 357] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 357] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [ 33.797996][ T343] RBP: 00007f104ede12b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 33.805809][ T343] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f104ede12b0 [ 33.813621][ T343] R13: 0000000000000000 R14: 00007f104ede1d20 R15: 00007f104ed37170 [ 33.821445][ T343] [pid 357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 351] <... bpf resumed>) = 5 [pid 357] <... bpf resumed>) = 5 [pid 356] <... bpf resumed>) = 5 [pid 351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 349] <... bpf resumed>) = 5 [pid 348] <... bpf resumed>) = 5 [pid 357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 351] <... bpf resumed>) = 6 [pid 356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 356] exit_group(0) = ? [pid 357] <... bpf resumed>) = 6 [pid 351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 356] +++ exited with 0 +++ [pid 351] <... bpf resumed>) = 7 [pid 351] exit_group(0) = ? [pid 351] +++ exited with 0 +++ [pid 349] <... bpf resumed>) = 6 [pid 302] --- 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(<... resuming interrupted clone ...>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 357] <... bpf resumed>) = 7 [pid 349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 348] <... bpf resumed>) = 6 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 357] exit_group(0 [pid 349] <... bpf resumed>) = 7 [pid 348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 357] <... exit_group resumed>) = ? [pid 349] exit_group(0 [pid 348] <... bpf resumed>) = 7 ./strace-static-x86_64: Process 358 attached [pid 349] <... exit_group resumed>) = ? [pid 348] exit_group(0 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 358 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 358] set_robust_list(0x5555568d5660, 24 [pid 348] <... exit_group resumed>) = ? [pid 358] <... set_robust_list resumed>) = 0 [pid 358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 358] setpgid(0, 0) = 0 [pid 358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 358] write(3, "1000", 4) = 4 [pid 358] close(3) = 0 [ 33.892723][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000102, exited with 00000101? [ 33.898831][ C1] softirq: huh, entered softirq 6 TASKLET ffffffff8145fc80 with preempt_count 00000102, exited with 00000101? [ 33.906053][ T349] BUG: scheduling while atomic: syz-executor262/349/0x00000002 [ 33.915716][ T296] BUG: scheduling while atomic: strace-static-x/296/0x00000002 [ 33.915760][ T296] Modules linked in: [ 33.915784][ T296] Preemption disabled at: [ 33.915796][ T296] [] is_module_text_address+0x1f/0x360 [ 33.915896][ T296] CPU: 1 PID: 296 Comm: strace-static-x Tainted: G W 6.1.75-syzkaller-00091-gd5e04556d434 #0 [ 33.915959][ T296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.915989][ T296] Call Trace: [ 33.916003][ T296] [ 33.916022][ T296] dump_stack_lvl+0x151/0x1b7 [ 33.916078][ T296] ? is_module_text_address+0x1f/0x360 [ 33.916159][ T296] ? is_module_text_address+0x1f/0x360 [ 33.916243][ T296] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 33.916310][ T296] ? is_module_text_address+0x1f/0x360 [ 33.916395][ T296] dump_stack+0x15/0x1b [ 33.916447][ T296] __schedule_bug+0x195/0x260 [ 33.916531][ T296] ? cpu_util_update_eff+0x10e0/0x10e0 [ 33.923911][ T349] Modules linked in: [ 33.931257][ T296] ? percpu_counter_add_batch+0x13d/0x160 [ 33.934990][ T349] [ 33.935003][ T349] Preemption disabled at: [ 33.939172][ T296] __schedule+0xcf7/0x1550 [ 33.946059][ T349] [] rwsem_write_trylock+0x93/0x290 [ 33.957487][ T296] ? blkcg_maybe_throttle_current+0x17d/0xa00 [ 34.045147][ T296] ? ____fput+0x15/0x20 [ 34.049142][ T296] ? __sched_text_start+0x8/0x8 [ 34.053826][ T296] ? __blkcg_punt_bio_submit+0x180/0x180 [ 34.059291][ T296] ? unlock_page_memcg+0x160/0x160 [ 34.064251][ T296] schedule+0xc3/0x180 [ 34.068146][ T296] exit_to_user_mode_loop+0x4e/0xa0 [ 34.073189][ T296] exit_to_user_mode_prepare+0x5a/0xa0 [ 34.078499][ T296] syscall_exit_to_user_mode+0x26/0x140 [ 34.083865][ T296] do_syscall_64+0x49/0xb0 [ 34.088111][ T296] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 34.093760][ T296] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 34.099583][ T296] RIP: 0033:0x4e65f7 [ 34.103314][ T296] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [ 34.122753][ T296] RSP: 002b:00007ffd48202a58 EFLAGS: 00000286 ORIG_RAX: 0000000000000003 [ 34.131003][ T296] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7 [pid 358] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 359 attached ) = 3 [pid 357] +++ exited with 0 +++ [pid 349] +++ exited with 0 +++ [pid 348] +++ exited with 0 +++ [pid 359] set_robust_list(0x5555568d5660, 24 [pid 358] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 359] <... set_robust_list resumed>) = 0 [pid 358] <... bpf resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=349, si_uid=0, si_status=0, si_utime=0, si_stime=27} --- [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... restart_syscall resumed>) = 0 [pid 359] <... prctl resumed>) = 0 [pid 358] <... bpf resumed>) = 4 [pid 359] setpgid(0, 0 [ 34.138819][ T296] RDX: 00007ffd48202a60 RSI: 0000000000008910 RDI: 0000000000000003 [ 34.146634][ T296] RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000c [ 34.154444][ T296] R10: 0000000000554612 R11: 0000000000000286 R12: 00007ffd48202ac0 [ 34.162255][ T296] R13: 00007ffd48202a60 R14: 0000000000423160 R15: 0000000000617180 [ 34.170081][ T296] [ 34.172930][ T349] CPU: 0 PID: 349 Comm: syz-executor262 Tainted: G W 6.1.75-syzkaller-00091-gd5e04556d434 #0 [ 34.184297][ T349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [pid 358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 360 [pid 359] <... setpgid resumed>) = 0 [pid 358] <... bpf resumed>) = 5 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [ 34.194195][ T349] Call Trace: [ 34.197314][ T349] [ 34.200092][ T349] dump_stack_lvl+0x151/0x1b7 [ 34.204608][ T349] ? rwsem_write_trylock+0x93/0x290 [ 34.209645][ T349] ? rwsem_write_trylock+0x93/0x290 [ 34.214684][ T349] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 34.219977][ T349] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 34.225727][ T349] ? rwsem_write_trylock+0x93/0x290 [ 34.230756][ T349] dump_stack+0x15/0x1b [ 34.234745][ T349] __schedule_bug+0x195/0x260 [ 34.239258][ T349] ? cpu_util_update_eff+0x10e0/0x10e0 [ 34.244654][ T349] __schedule+0xcf7/0x1550 [ 34.248902][ T349] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 34.254383][ T349] ? __sched_text_start+0x8/0x8 [ 34.259082][ T349] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 34.264668][ T349] do_task_dead+0x99/0xa0 [ 34.268830][ T349] do_exit+0x202a/0x2b80 [ 34.273359][ T349] ? put_task_struct+0x80/0x80 [ 34.277944][ T349] ? __kasan_check_write+0x14/0x20 [ 34.282889][ T349] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 34.287921][ T349] ? _raw_spin_lock_irqsave+0x210/0x210 [ 34.293317][ T349] ? zap_other_threads+0x29c/0x2d0 [ 34.298268][ T349] do_group_exit+0x21a/0x2d0 [ 34.302686][ T349] __x64_sys_exit_group+0x3f/0x40 [ 34.308426][ T349] do_syscall_64+0x3d/0xb0 [ 34.312692][ T349] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 34.318522][ T349] RIP: 0033:0x7f104ed65fb9 [ 34.322766][ T349] Code: Unable to access opcode bytes at 0x7f104ed65f8f. [ 34.329622][ T349] RSP: 002b:00007fff87050608 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... openat resumed>) = 3 [pid 358] <... bpf resumed>) = 6 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 361 [pid 359] write(3, "1000", 4 [pid 358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 362 [pid 359] <... write resumed>) = 4 [pid 358] <... bpf resumed>) = 7 [pid 359] close(3 [pid 358] exit_group(0 [pid 359] <... close resumed>) = 0 [pid 358] <... exit_group resumed>) = ? [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] +++ exited with 0 +++ ./strace-static-x86_64: Process 361 attached ./strace-static-x86_64: Process 360 attached [pid 359] <... bpf resumed>) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 361] set_robust_list(0x5555568d5660, 24 [pid 360] set_robust_list(0x5555568d5660, 24 [pid 359] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 361] <... set_robust_list resumed>) = 0 [pid 360] <... set_robust_list resumed>) = 0 [pid 359] <... bpf resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 360] prctl(PR_SET_PDEATHSIG, SIGKILL [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 361] <... prctl resumed>) = 0 [pid 360] <... prctl resumed>) = 0 [pid 359] <... bpf resumed>) = 4 [pid 361] setpgid(0, 0 [pid 360] setpgid(0, 0 [pid 359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] <... setpgid resumed>) = 0 [pid 360] <... setpgid resumed>) = 0 [pid 359] <... bpf resumed>) = 5 [pid 361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 363 [pid 361] <... openat resumed>) = 3 [pid 360] <... openat resumed>) = 3 [pid 359] <... bpf resumed>) = 6 [pid 361] write(3, "1000", 4 [pid 360] write(3, "1000", 4 [pid 359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 361] <... write resumed>) = 4 [pid 360] <... write resumed>) = 4 [pid 359] <... bpf resumed>) = 7 [pid 361] close(3 [pid 360] close(3 [pid 359] exit_group(0 [pid 361] <... close resumed>) = 0 [pid 360] <... close resumed>) = 0 [pid 359] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 363 attached [pid 361] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 360] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] +++ exited with 0 +++ [pid 363] set_robust_list(0x5555568d5660, 24 [pid 361] <... bpf resumed>) = 3 [pid 360] <... bpf resumed>) = 3 [pid 363] <... set_robust_list resumed>) = 0 [pid 361] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 360] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 361] <... bpf resumed>) = 0 [pid 360] <... bpf resumed>) = 0 [pid 363] <... prctl resumed>) = 0 [pid 361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 363] setpgid(0, 0 [pid 361] <... bpf resumed>) = 4 [pid 360] <... bpf resumed>) = 4 [pid 363] <... setpgid resumed>) = 0 [pid 361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] <... bpf resumed>) = 5 [pid 360] <... bpf resumed>) = 5 [pid 363] <... openat resumed>) = 3 [pid 361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 363] write(3, "1000", 4 [pid 361] <... bpf resumed>) = 6 [pid 360] <... bpf resumed>) = 6 [pid 363] <... write resumed>) = 4 [pid 361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 359 [pid 363] close(3 [pid 361] <... bpf resumed>) = 7 [pid 360] <... bpf resumed>) = 7 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 363] <... close resumed>) = 0 [pid 361] exit_group(0 [pid 360] exit_group(0 [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 361] <... exit_group resumed>) = ? [pid 360] <... exit_group resumed>) = ? [pid 363] <... bpf resumed>) = 3 [pid 361] +++ exited with 0 +++ [pid 360] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 363] <... bpf resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted clone ...> [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 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... restart_syscall resumed>) = 0 [pid 363] <... bpf resumed>) = 4 [pid 363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 364 ./strace-static-x86_64: Process 362 attached [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 365 attached ./strace-static-x86_64: Process 366 attached ./strace-static-x86_64: Process 364 attached [pid 362] set_robust_list(0x5555568d5660, 24 [pid 366] set_robust_list(0x5555568d5660, 24 [pid 365] set_robust_list(0x5555568d5660, 24 [pid 364] set_robust_list(0x5555568d5660, 24 [pid 362] <... set_robust_list resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 366 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 365 [pid 365] <... set_robust_list resumed>) = 0 [pid 364] <... set_robust_list resumed>) = 0 [pid 362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 362] <... prctl resumed>) = 0 [pid 365] <... prctl resumed>) = 0 [pid 364] <... prctl resumed>) = 0 [pid 362] setpgid(0, 0 [pid 365] setpgid(0, 0 [pid 364] setpgid(0, 0 [pid 362] <... setpgid resumed>) = 0 [pid 366] <... set_robust_list resumed>) = 0 [pid 365] <... setpgid resumed>) = 0 [pid 366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 364] <... setpgid resumed>) = 0 [pid 362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 366] <... prctl resumed>) = 0 [pid 365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 366] setpgid(0, 0 [pid 365] <... openat resumed>) = 3 [pid 364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 362] <... openat resumed>) = 3 [pid 366] <... setpgid resumed>) = 0 [pid 365] write(3, "1000", 4 [pid 364] <... openat resumed>) = 3 [pid 362] write(3, "1000", 4 [pid 365] <... write resumed>) = 4 [pid 364] write(3, "1000", 4 [pid 362] <... write resumed>) = 4 [pid 365] close(3 [pid 364] <... write resumed>) = 4 [pid 362] close(3 [pid 365] <... close resumed>) = 0 [pid 364] close(3 [pid 362] <... close resumed>) = 0 [pid 366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 365] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 364] <... close resumed>) = 0 [pid 362] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 366] <... openat resumed>) = 3 [pid 365] <... bpf resumed>) = 3 [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 362] <... bpf resumed>) = 3 [pid 366] write(3, "1000", 4 [pid 365] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 364] <... bpf resumed>) = 3 [pid 363] <... bpf resumed>) = 5 [pid 362] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 366] <... write resumed>) = 4 [pid 365] <... bpf resumed>) = 0 [pid 364] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 362] <... bpf resumed>) = 0 [pid 366] close(3 [pid 365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 364] <... bpf resumed>) = 0 [pid 362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 366] <... close resumed>) = 0 [pid 365] <... bpf resumed>) = 4 [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] <... bpf resumed>) = 6 [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 363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 366] <... bpf resumed>) = 3 [pid 365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 363] <... bpf resumed>) = 7 [pid 362] <... bpf resumed>) = 4 [pid 366] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 363] exit_group(0 [pid 366] <... bpf resumed>) = 0 [pid 365] <... bpf resumed>) = 5 [pid 364] <... bpf resumed>) = 4 [pid 363] <... exit_group resumed>) = ? [pid 362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [ 34.337872][ T349] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f104ed65fb9 [ 34.345685][ T349] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 34.353508][ T349] RBP: 00007f104ede12b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 34.361302][ T349] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f104ede12b0 [ 34.369115][ T349] R13: 0000000000000000 R14: 00007f104ede1d20 R15: 00007f104ed37170 [ 34.376944][ T349] [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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 362] <... bpf resumed>) = 5 [pid 365] <... bpf resumed>) = 6 [pid 364] <... bpf resumed>) = 5 [pid 362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 362] <... bpf resumed>) = 6 [pid 365] <... bpf resumed>) = 7 [pid 364] <... bpf resumed>) = 6 [pid 363] +++ exited with 0 +++ [pid 362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 365] exit_group(0 [pid 364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 362] <... bpf resumed>) = 7 [pid 365] <... exit_group resumed>) = ? [pid 364] <... bpf resumed>) = 7 [pid 362] exit_group(0 [pid 365] +++ exited with 0 +++ [pid 364] exit_group(0 [pid 362] <... exit_group resumed>) = ? [pid 364] <... exit_group resumed>) = ? [pid 362] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 364] +++ exited with 0 +++ [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 367 ./strace-static-x86_64: Process 367 attached [pid 367] set_robust_list(0x5555568d5660, 24) = 0 [pid 367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 367] setpgid(0, 0) = 0 [pid 367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 367] write(3, "1000", 4) = 4 [pid 367] close(3) = 0 [pid 367] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 367] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [ 34.409756][ C1] softirq: huh, entered softirq 9 RCU ffffffff8160d280 with preempt_count 00000102, exited with 00000101? [ 34.421426][ T363] BUG: scheduling while atomic: syz-executor262/363/0x00000002 [ 34.428856][ T363] Modules linked in: [ 34.432920][ T363] Preemption disabled at: [ 34.432941][ T363] [] exit_fs+0x59/0x150 [ 34.442960][ T363] CPU: 1 PID: 363 Comm: syz-executor262 Tainted: G W 6.1.75-syzkaller-00091-gd5e04556d434 #0 [pid 367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 367] exit_group(0) = ? [pid 367] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 368 ./strace-static-x86_64: Process 368 attached [pid 368] set_robust_list(0x5555568d5660, 24) = 0 [pid 368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 368] setpgid(0, 0) = 0 [pid 368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 368] write(3, "1000", 4) = 4 [pid 368] close(3) = 0 [pid 368] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 368] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 34.454408][ T363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.464299][ T363] Call Trace: [ 34.467476][ T363] [ 34.470197][ T363] dump_stack_lvl+0x151/0x1b7 [ 34.474712][ T363] ? exit_fs+0x59/0x150 [ 34.478711][ T363] ? exit_fs+0x59/0x150 [ 34.482707][ T363] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 34.488001][ T363] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 34.493753][ T363] ? exit_fs+0x59/0x150 [ 34.497741][ T363] dump_stack+0x15/0x1b [ 34.501727][ T363] __schedule_bug+0x195/0x260 [ 34.506241][ T363] ? cpu_util_update_eff+0x10e0/0x10e0 [ 34.511538][ T363] __schedule+0xcf7/0x1550 [ 34.515802][ T363] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 34.521090][ T363] ? __sched_text_start+0x8/0x8 [ 34.525782][ T363] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 34.531343][ T363] do_task_dead+0x99/0xa0 [ 34.535520][ T363] do_exit+0x202a/0x2b80 [ 34.539600][ T363] ? put_task_struct+0x80/0x80 [ 34.544194][ T363] ? __kasan_check_write+0x14/0x20 [ 34.549147][ T363] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 34.554192][ T363] ? _raw_spin_lock_irqsave+0x210/0x210 [ 34.559739][ T363] ? zap_other_threads+0x29c/0x2d0 [ 34.564875][ T363] do_group_exit+0x21a/0x2d0 [ 34.569471][ T363] __x64_sys_exit_group+0x3f/0x40 [ 34.574321][ T363] do_syscall_64+0x3d/0xb0 [ 34.578580][ T363] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 34.584408][ T363] RIP: 0033:0x7f104ed65fb9 [ 34.588680][ T363] Code: Unable to access opcode bytes at 0x7f104ed65f8f. [ 34.595512][ T363] RSP: 002b:00007fff87050608 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 366] <... bpf resumed>) = 4 [pid 366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 371 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 369 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 371 attached , child_tidptr=0x5555568d5650) = 372 [pid 371] set_robust_list(0x5555568d5660, 24 [pid 368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16./strace-static-x86_64: Process 369 attached ./strace-static-x86_64: Process 372 attached [pid 369] set_robust_list(0x5555568d5660, 24 [pid 372] set_robust_list(0x5555568d5660, 24 [pid 371] <... set_robust_list resumed>) = 0 [pid 369] <... set_robust_list resumed>) = 0 [pid 366] <... bpf resumed>) = 5 [pid 366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 372] <... set_robust_list resumed>) = 0 [pid 371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 368] <... bpf resumed>) = 7 [pid 368] exit_group(0) = ? [pid 366] <... bpf resumed>) = 6 [pid 366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 371] <... prctl resumed>) = 0 [pid 369] <... prctl resumed>) = 0 [pid 366] <... bpf resumed>) = 7 [pid 372] <... prctl resumed>) = 0 [pid 371] setpgid(0, 0 [pid 369] setpgid(0, 0 [pid 366] exit_group(0 [pid 372] setpgid(0, 0 [pid 371] <... setpgid resumed>) = 0 [pid 369] <... setpgid resumed>) = 0 [pid 366] <... exit_group resumed>) = ? [pid 368] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 372] <... setpgid resumed>) = 0 [pid 371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 371] <... openat resumed>) = 3 [pid 371] write(3, "1000", 4) = 4 [pid 371] close(3) = 0 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 373 [pid 371] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 371] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 369] <... openat resumed>) = 3 [pid 371] <... bpf resumed>) = 0 [pid 371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 373 attached [pid 372] <... openat resumed>) = 3 [pid 369] write(3, "1000", 4 [pid 373] set_robust_list(0x5555568d5660, 24 [pid 372] write(3, "1000", 4 [pid 369] <... write resumed>) = 4 [pid 371] <... bpf resumed>) = 4 [pid 372] <... write resumed>) = 4 [pid 371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 369] close(3) = 0 [pid 372] close(3 [pid 373] <... set_robust_list resumed>) = 0 [pid 373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 369] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 373] <... prctl resumed>) = 0 [pid 372] <... close resumed>) = 0 [pid 369] <... bpf resumed>) = 3 [pid 369] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 372] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 369] <... bpf resumed>) = 0 [pid 373] setpgid(0, 0 [pid 369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 373] <... setpgid resumed>) = 0 [pid 372] <... bpf resumed>) = 3 [pid 372] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 371] <... bpf resumed>) = 5 [pid 371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 372] <... bpf resumed>) = 4 [pid 369] <... bpf resumed>) = 4 [pid 373] <... openat resumed>) = 3 [pid 372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 373] write(3, "1000", 4) = 4 [pid 373] close(3) = 0 [pid 373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 371] <... bpf resumed>) = 6 [pid 373] <... bpf resumed>) = 3 [pid 371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 373] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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) = 4 [ 34.603770][ T363] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f104ed65fb9 [ 34.611570][ T363] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 34.619381][ T363] RBP: 00007f104ede12b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 34.627205][ T363] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f104ede12b0 [ 34.635006][ T363] R13: 0000000000000000 R14: 00007f104ede1d20 R15: 00007f104ed37170 [ 34.642840][ T363] [pid 373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 372] <... bpf resumed>) = 5 [pid 369] <... bpf resumed>) = 5 [pid 366] +++ exited with 0 +++ [pid 371] <... bpf resumed>) = 7 [pid 373] <... bpf resumed>) = 5 [pid 371] exit_group(0 [pid 369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 371] <... exit_group resumed>) = ? [pid 371] +++ exited with 0 +++ [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 375 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 375 attached [pid 375] set_robust_list(0x5555568d5660, 24) = 0 [pid 375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 375] setpgid(0, 0) = 0 [pid 372] <... bpf resumed>) = 6 [pid 375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 375] write(3, "1000", 4) = 4 [pid 375] close(3) = 0 [pid 375] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 6 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 376 [pid 375] <... bpf resumed>) = 3 [pid 375] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 369] <... bpf resumed>) = 6 [pid 369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 373] <... bpf resumed>) = 7 [pid 372] <... bpf resumed>) = 7 [pid 369] <... bpf resumed>) = 7 [pid 369] exit_group(0) = ? [pid 373] exit_group(0 [pid 372] exit_group(0 [pid 375] <... bpf resumed>) = 4 [pid 372] <... exit_group resumed>) = ? [pid 373] <... exit_group resumed>) = ? [pid 375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 372] +++ exited with 0 +++ [pid 375] exit_group(0) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 376 attached [pid 373] +++ exited with 0 +++ [pid 369] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 378 attached ./strace-static-x86_64: Process 377 attached [pid 376] set_robust_list(0x5555568d5660, 24 [pid 378] set_robust_list(0x5555568d5660, 24 [pid 376] <... set_robust_list resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 378 [pid 378] <... set_robust_list resumed>) = 0 [pid 376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 377 ./strace-static-x86_64: Process 379 attached [pid 378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 377] set_robust_list(0x5555568d5660, 24 [pid 376] <... prctl resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 379 [pid 378] <... prctl resumed>) = 0 [pid 376] setpgid(0, 0 [pid 379] set_robust_list(0x5555568d5660, 24 [pid 378] setpgid(0, 0 [pid 377] <... set_robust_list resumed>) = 0 [pid 376] <... setpgid resumed>) = 0 [pid 379] <... set_robust_list resumed>) = 0 [pid 378] <... setpgid resumed>) = 0 [pid 377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 377] <... prctl resumed>) = 0 [pid 376] <... openat resumed>) = 3 [pid 378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 376] write(3, "1000", 4 [pid 379] <... prctl resumed>) = 0 [pid 377] setpgid(0, 0 [pid 376] <... write resumed>) = 4 [pid 378] <... openat resumed>) = 3 [pid 376] close(3 [pid 377] <... setpgid resumed>) = 0 [pid 378] write(3, "1000", 4 [pid 376] <... close resumed>) = 0 [pid 378] <... write resumed>) = 4 [pid 377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 376] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 378] close(3 [pid 377] <... openat resumed>) = 3 [pid 376] <... bpf resumed>) = 3 [pid 379] setpgid(0, 0 [pid 378] <... close resumed>) = 0 [pid 377] write(3, "1000", 4 [pid 376] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 375] +++ exited with 0 +++ [pid 379] <... setpgid 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 377] <... write resumed>) = 4 [pid 376] <... bpf resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=375, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 378] <... bpf resumed>) = 3 [pid 377] close(3 [pid 376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 379] <... openat resumed>) = 3 [pid 378] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 377] <... close resumed>) = 0 [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 379] write(3, "1000", 4 [pid 378] <... bpf resumed>) = 0 [pid 377] <... bpf resumed>) = 3 [pid 376] <... bpf resumed>) = 4 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 379] <... write resumed>) = 4 [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 377] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 380 attached [pid 379] close(3 [pid 378] <... bpf resumed>) = 4 [pid 377] <... bpf resumed>) = 0 [pid 379] <... close resumed>) = 0 [pid 378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 380 [pid 380] set_robust_list(0x5555568d5660, 24 [pid 379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 378] <... bpf resumed>) = 5 [pid 377] <... bpf resumed>) = 4 [pid 376] <... bpf resumed>) = 5 [pid 380] <... set_robust_list resumed>) = 0 [pid 379] <... bpf resumed>) = 3 [pid 378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 379] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 377] <... bpf resumed>) = 5 [pid 380] <... prctl resumed>) = 0 [pid 379] <... bpf resumed>) = 0 [pid 377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 380] setpgid(0, 0 [pid 379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 377] <... bpf resumed>) = 6 [pid 376] <... bpf resumed>) = 6 [pid 380] <... setpgid resumed>) = 0 [pid 377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 377] <... bpf resumed>) = 7 [pid 380] <... openat resumed>) = 3 [pid 377] exit_group(0 [pid 376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 380] write(3, "1000", 4 [pid 377] <... exit_group resumed>) = ? [pid 376] <... bpf resumed>) = 7 [pid 380] <... write resumed>) = 4 [pid 379] <... bpf resumed>) = 4 [pid 378] <... bpf resumed>) = 6 [pid 376] exit_group(0 [pid 380] close(3 [pid 379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 377] +++ exited with 0 +++ [pid 376] <... exit_group resumed>) = ? [pid 380] <... close 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 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 380] <... bpf resumed>) = 3 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 380] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 379] <... bpf resumed>) = 5 [pid 376] +++ exited with 0 +++ [pid 378] <... bpf resumed>) = 7 [pid 380] <... bpf resumed>) = 0 [pid 379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 381 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 378] exit_group(0 [pid 380] <... bpf resumed>) = 4 [pid 380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 378] <... exit_group resumed>) = ? [pid 380] <... bpf resumed>) = 5 [pid 380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 379] <... bpf resumed>) = 6 [pid 378] +++ exited with 0 +++ [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 381 attached [pid 380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 380] exit_group(0) = ? [pid 381] set_robust_list(0x5555568d5660, 24 [pid 379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 382 attached [pid 381] <... set_robust_list resumed>) = 0 [pid 380] +++ exited with 0 +++ [pid 379] <... bpf resumed>) = 7 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 382 [pid 382] set_robust_list(0x5555568d5660, 24) = 0 [pid 379] exit_group(0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 379] <... exit_group resumed>) = ? [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 382] <... prctl resumed>) = 0 [pid 382] setpgid(0, 0 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 383 [pid 382] <... setpgid resumed>) = 0 [pid 382] 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 382] write(3, "1000", 4) = 4 [pid 382] close(3) = 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) = 3 [pid 382] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 384 [pid 382] <... bpf resumed>) = 0 [pid 379] +++ exited with 0 +++ ./strace-static-x86_64: Process 383 attached [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./strace-static-x86_64: Process 384 attached [pid 381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=379, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 384] set_robust_list(0x5555568d5660, 24 [pid 383] set_robust_list(0x5555568d5660, 24 [pid 382] <... bpf resumed>) = 4 [pid 381] <... prctl resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 383] <... set_robust_list resumed>) = 0 [pid 382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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 [pid 381] setpgid(0, 0 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 385 [pid 381] <... setpgid resumed>) = 0 [pid 383] <... openat resumed>) = 3 [pid 383] write(3, "1000", 4 [pid 384] <... set_robust_list resumed>) = 0 [pid 383] <... write resumed>) = 4 [pid 381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 383] close(3) = 0 [pid 383] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 381] <... openat resumed>) = 3 [pid 384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 381] write(3, "1000", 4 [pid 384] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 385 attached [pid 383] <... bpf resumed>) = 3 [pid 381] <... write resumed>) = 4 [pid 384] setpgid(0, 0 [pid 385] set_robust_list(0x5555568d5660, 24 [pid 383] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 381] close(3 [pid 385] <... set_robust_list resumed>) = 0 [pid 383] <... bpf resumed>) = 0 [pid 385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 384] <... setpgid resumed>) = 0 [pid 383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = 0 [pid 384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 381] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 385] <... prctl resumed>) = 0 [pid 384] <... openat resumed>) = 3 [pid 383] <... bpf resumed>) = 4 [pid 385] setpgid(0, 0 [pid 381] <... bpf resumed>) = 3 [pid 385] <... setpgid resumed>) = 0 [pid 384] write(3, "1000", 4 [pid 383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 381] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 384] <... write resumed>) = 4 [pid 381] <... bpf resumed>) = 0 [pid 385] <... openat resumed>) = 3 [pid 384] close(3 [pid 381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 385] write(3, "1000", 4 [pid 384] <... close resumed>) = 0 [pid 385] <... write resumed>) = 4 [pid 385] close(3) = 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) = 3 [pid 384] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 381] <... bpf resumed>) = 4 [pid 385] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 384] <... bpf resumed>) = 3 [pid 381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 385] <... bpf resumed>) = 0 [pid 384] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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 384] <... bpf resumed>) = 0 [pid 384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 385] <... bpf resumed>) = 4 [pid 385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 384] <... bpf resumed>) = 4 [pid 384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 382] <... bpf resumed>) = 5 [pid 383] <... bpf resumed>) = 5 [pid 385] <... bpf resumed>) = 5 [pid 384] <... bpf resumed>) = 5 [pid 383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 381] <... bpf resumed>) = 5 [pid 385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 385] <... bpf resumed>) = 6 [pid 383] <... bpf resumed>) = 6 [pid 381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 385] <... bpf resumed>) = 7 [pid 385] exit_group(0) = ? [pid 383] <... bpf resumed>) = 7 [pid 382] <... bpf resumed>) = 6 [pid 381] <... bpf resumed>) = 6 [pid 384] <... bpf resumed>) = 6 [pid 383] exit_group(0 [pid 382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 383] <... exit_group resumed>) = ? [pid 384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 382] <... bpf resumed>) = 7 [pid 381] <... bpf resumed>) = 7 [pid 385] +++ exited with 0 +++ [pid 384] <... bpf resumed>) = 7 [pid 384] exit_group(0) = ? [pid 384] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 386 ./strace-static-x86_64: Process 386 attached [pid 386] set_robust_list(0x5555568d5660, 24) = 0 [pid 386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 386] setpgid(0, 0) = 0 [pid 386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 386] write(3, "1000", 4) = 4 [pid 386] close(3) = 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) = 3 [pid 386] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 34.846940][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000102, exited with 00000101? [ 34.858665][ T383] BUG: scheduling while atomic: syz-executor262/383/0x00000002 [ 34.866462][ T383] Modules linked in: [ 34.870982][ T383] Preemption disabled at: [ 34.871006][ T383] [] is_module_text_address+0x1f/0x360 [ 34.883806][ T383] CPU: 0 PID: 383 Comm: syz-executor262 Tainted: G W 6.1.75-syzkaller-00091-gd5e04556d434 #0 [ 34.895246][ T383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.905152][ T383] Call Trace: [ 34.908359][ T383] [ 34.911142][ T383] dump_stack_lvl+0x151/0x1b7 [ 34.915742][ T383] ? is_module_text_address+0x1f/0x360 [ 34.921141][ T383] ? is_module_text_address+0x1f/0x360 [ 34.926467][ T383] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 34.931834][ T383] ? is_module_text_address+0x1f/0x360 [ 34.937122][ T383] dump_stack+0x15/0x1b [ 34.941106][ T383] __schedule_bug+0x195/0x260 [ 34.945629][ T383] ? unwind_get_return_address+0x4d/0x90 [ 34.951095][ T383] ? cpu_util_update_eff+0x10e0/0x10e0 [ 34.956386][ T383] ? arch_stack_walk+0xf3/0x140 [ 34.961191][ T383] __schedule+0xcf7/0x1550 [ 34.965568][ T383] ? stack_trace_save+0x113/0x1c0 [ 34.970597][ T383] ? stack_trace_snprint+0xf0/0xf0 [ 34.975550][ T383] ? __sched_text_start+0x8/0x8 [ 34.980229][ T383] ? __kasan_check_write+0x14/0x20 [ 34.985179][ T383] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 34.990120][ T383] ? _raw_spin_lock_irqsave+0x210/0x210 [ 34.995511][ T383] ? unlink_anon_vmas+0x576/0x5b0 [ 35.000371][ T383] schedule+0xc3/0x180 [ 35.004274][ T383] rwsem_down_write_slowpath+0xddf/0x20a0 [ 35.009826][ T383] ? do_exit+0xb29/0x2b80 [ 35.013991][ T383] ? do_group_exit+0x21a/0x2d0 [ 35.018617][ T383] ? __x64_sys_exit_group+0x3f/0x40 [ 35.023656][ T383] ? down_write_killable+0x40/0x40 [ 35.028729][ T383] ? rwsem_write_trylock+0x15b/0x290 [ 35.033927][ T383] ? rwsem_mark_wake+0x6b0/0x6b0 [ 35.038698][ T383] ? rwsem_write_trylock+0x15b/0x290 [ 35.043835][ T383] down_write+0x21/0x30 [ 35.047812][ T383] unlink_anon_vmas+0xf0/0x5b0 [ 35.052423][ T383] free_pgtables+0x4af/0x660 [ 35.056851][ T383] ? free_pgd_range+0xdb0/0xdb0 [ 35.061542][ T383] exit_mmap+0x415/0x940 [ 35.065612][ T383] ? vm_brk+0x30/0x30 [ 35.069441][ T383] ? kiocb_set_cancel_fn+0x1d0/0x1d0 [ 35.074566][ T383] ? uprobe_clear_state+0x2cd/0x320 [ 35.079586][ T383] __mmput+0x95/0x310 [ 35.083445][ T383] mmput+0x56/0x170 [ 35.087132][ T383] do_exit+0xb29/0x2b80 [ 35.091136][ T383] ? put_task_struct+0x80/0x80 [ 35.095737][ T383] ? __kasan_check_write+0x14/0x20 [ 35.100772][ T383] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 35.105743][ T383] ? _raw_spin_lock_irqsave+0x210/0x210 [ 35.111211][ T383] ? zap_other_threads+0x29c/0x2d0 [ 35.116166][ T383] do_group_exit+0x21a/0x2d0 [ 35.120597][ T383] __x64_sys_exit_group+0x3f/0x40 [ 35.125449][ T383] do_syscall_64+0x3d/0xb0 [ 35.129701][ T383] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 35.135539][ T383] RIP: 0033:0x7f104ed65fb9 [ 35.139793][ T383] Code: Unable to access opcode bytes at 0x7f104ed65f8f. [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 382] exit_group(0) = ? [pid 381] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 382] +++ exited with 0 +++ [pid 381] <... exit_group resumed>) = ? [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 387 [pid 383] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=383, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 387 attached [pid 387] set_robust_list(0x5555568d5660, 24) = 0 [pid 387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 387] setpgid(0, 0 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 388 [pid 387] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 388 attached [pid 387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 386] <... bpf resumed>) = 4 [pid 387] <... openat resumed>) = 3 [pid 387] write(3, "1000", 4) = 4 [pid 387] close(3 [pid 386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 387] <... close resumed>) = 0 [pid 387] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 387] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 388] set_robust_list(0x5555568d5660, 24 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 389 [pid 388] <... set_robust_list resumed>) = 0 [pid 387] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 389 attached [pid 387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 389] set_robust_list(0x5555568d5660, 24 [pid 388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 389] <... set_robust_list resumed>) = 0 [pid 388] <... prctl resumed>) = 0 [pid 389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 389] setpgid(0, 0 [pid 388] setpgid(0, 0) = 0 [pid 389] <... setpgid resumed>) = 0 [pid 388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 387] <... bpf resumed>) = 5 [pid 386] <... bpf resumed>) = 5 [pid 381] +++ exited with 0 +++ [pid 389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 388] <... openat resumed>) = 3 [pid 387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 389] <... openat resumed>) = 3 [pid 388] write(3, "1000", 4 [pid 389] write(3, "1000", 4 [pid 388] <... write resumed>) = 4 [pid 387] <... bpf resumed>) = 6 [pid 389] <... write resumed>) = 4 [pid 388] close(3 [pid 387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 386] <... bpf resumed>) = 6 [pid 389] close(3 [pid 388] <... close resumed>) = 0 [pid 387] <... bpf resumed>) = 7 [ 35.146659][ T383] RSP: 002b:00007fff87050608 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 35.154996][ T383] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f104ed65fb9 [ 35.162809][ T383] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 35.170621][ T383] RBP: 00007f104ede12b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 35.178434][ T383] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f104ede12b0 [ 35.186242][ T383] R13: 0000000000000000 R14: 00007f104ede1d20 R15: 00007f104ed37170 [ 35.194072][ T383] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 389] <... close resumed>) = 0 [pid 388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 387] exit_group(0 [pid 386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 389] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 387] <... exit_group resumed>) = ? [pid 388] <... bpf resumed>) = 3 [pid 386] <... bpf resumed>) = 7 [pid 386] exit_group(0) = ? [pid 389] <... bpf resumed>) = 3 [pid 388] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 386] +++ exited with 0 +++ [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 390 [pid 388] <... bpf resumed>) = 0 [pid 388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 389] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 390 attached [pid 389] <... bpf resumed>) = 0 [pid 389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] set_robust_list(0x5555568d5660, 24 [pid 388] <... bpf resumed>) = 4 [pid 390] <... set_robust_list resumed>) = 0 [pid 388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 389] <... bpf resumed>) = 4 [pid 390] <... prctl resumed>) = 0 [pid 389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 390] setpgid(0, 0) = 0 [pid 390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 391 [pid 390] write(3, "1000", 4) = 4 [pid 390] close(3) = 0 [pid 390] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 387] +++ exited with 0 +++ [pid 390] <... bpf resumed>) = 3 [pid 390] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 390] <... bpf resumed>) = 0 [pid 390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 391 attached ./strace-static-x86_64: Process 392 attached [pid 390] <... bpf resumed>) = 4 [pid 391] set_robust_list(0x5555568d5660, 24 [pid 390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 392 [pid 391] <... set_robust_list resumed>) = 0 [pid 392] set_robust_list(0x5555568d5660, 24 [pid 391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 392] <... set_robust_list resumed>) = 0 [pid 391] <... prctl resumed>) = 0 [pid 391] setpgid(0, 0) = 0 [pid 391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 391] <... openat resumed>) = 3 [pid 391] write(3, "1000", 4) = 4 [pid 392] <... prctl resumed>) = 0 [pid 391] close(3) = 0 [pid 391] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 392] setpgid(0, 0 [pid 391] <... bpf resumed>) = 3 [pid 391] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 392] <... setpgid resumed>) = 0 [pid 391] <... bpf resumed>) = 0 [pid 391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 391] <... bpf resumed>) = 4 [pid 392] <... openat resumed>) = 3 [pid 392] write(3, "1000", 4 [pid 391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 392] <... write resumed>) = 4 [pid 392] close(3) = 0 [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) = 3 [pid 392] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 388] <... bpf resumed>) = 5 [pid 390] <... bpf resumed>) = 5 [pid 389] <... bpf resumed>) = 5 [pid 388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 392] <... bpf resumed>) = 5 [pid 391] <... bpf resumed>) = 5 [pid 392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 392] <... bpf resumed>) = 6 [pid 391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 390] <... bpf resumed>) = 6 [pid 389] <... bpf resumed>) = 6 [pid 388] <... bpf resumed>) = 6 [pid 392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 392] <... bpf resumed>) = 7 [pid 390] <... bpf resumed>) = 7 [pid 392] exit_group(0 [pid 390] exit_group(0 [pid 392] <... exit_group resumed>) = ? [pid 390] <... exit_group resumed>) = ? [pid 391] <... bpf resumed>) = 6 [pid 389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 389] <... bpf resumed>) = 7 [pid 388] <... bpf resumed>) = 7 [pid 391] <... bpf resumed>) = 7 [pid 389] exit_group(0 [pid 388] exit_group(0 [pid 391] exit_group(0 [pid 389] <... exit_group resumed>) = ? [pid 388] <... exit_group resumed>) = ? [pid 391] <... exit_group resumed>) = ? [pid 389] +++ exited with 0 +++ [pid 388] +++ exited with 0 +++ [pid 391] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 306] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 393 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 394 ./strace-static-x86_64: Process 393 attached [pid 393] set_robust_list(0x5555568d5660, 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 [pid 392] +++ exited with 0 +++ [pid 393] <... openat resumed>) = 3 [pid 393] write(3, "1000", 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 393] <... write resumed>) = 4 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 393] close(3) = 0 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 395 [pid 393] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 393] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 395 attached ) = 4 [pid 395] set_robust_list(0x5555568d5660, 24) = 0 [pid 395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 395] setpgid(0, 0 [pid 393] <... bpf resumed>) = 5 [pid 395] <... setpgid resumed>) = 0 [pid 393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 393] <... bpf resumed>) = 6 [pid 395] <... openat resumed>) = 3 [pid 395] write(3, "1000", 4) = 4 [pid 395] close(3) = 0 [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) = 3 [pid 395] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 35.276341][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000102, exited with 00000101? [ 35.288480][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000103, exited with 00000102? [ 35.300642][ T392] BUG: scheduling while atomic: syz-executor262/392/0x00000003 [ 35.309610][ T392] Modules linked in: [ 35.313980][ T392] Preemption disabled at: [ 35.314000][ T392] [] is_module_text_address+0x1f/0x360 [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) = 4 [pid 393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 393] <... bpf resumed>) = 7 [pid 395] <... bpf resumed>) = 5 [pid 393] exit_group(0 [pid 395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 393] <... exit_group resumed>) = ? [pid 395] <... bpf resumed>) = 6 [pid 393] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 390] +++ exited with 0 +++ [pid 395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 396 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 395] <... bpf resumed>) = 7 [pid 307] restart_syscall(<... resuming interrupted clone ...> [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 395] exit_group(0 [pid 307] <... restart_syscall resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 395] <... exit_group resumed>) = ? [pid 395] +++ exited with 0 +++ [ 35.326268][ T392] CPU: 0 PID: 392 Comm: syz-executor262 Tainted: G W 6.1.75-syzkaller-00091-gd5e04556d434 #0 [ 35.337698][ T392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.347596][ T392] Call Trace: [ 35.350729][ T392] [ 35.353504][ T392] dump_stack_lvl+0x151/0x1b7 [ 35.358011][ T392] ? is_module_text_address+0x1f/0x360 [ 35.363303][ T392] ? is_module_text_address+0x1f/0x360 [ 35.368599][ T392] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 35.373898][ T392] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 35.379545][ T392] ? is_module_text_address+0x1f/0x360 [ 35.384845][ T392] dump_stack+0x15/0x1b [ 35.388821][ T392] __schedule_bug+0x195/0x260 [ 35.393347][ T392] ? cpu_util_update_eff+0x10e0/0x10e0 [ 35.398642][ T392] __schedule+0xcf7/0x1550 [ 35.402886][ T392] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 35.408189][ T392] ? __sched_text_start+0x8/0x8 [ 35.412871][ T392] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 35.418348][ T392] do_task_dead+0x99/0xa0 [ 35.422519][ T392] do_exit+0x202a/0x2b80 [ 35.426608][ T392] ? put_task_struct+0x80/0x80 [ 35.431181][ T392] ? __kasan_check_write+0x14/0x20 [ 35.436133][ T392] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 35.441078][ T392] ? _raw_spin_lock_irqsave+0x210/0x210 [ 35.446556][ T392] ? zap_other_threads+0x29c/0x2d0 [ 35.451504][ T392] do_group_exit+0x21a/0x2d0 [ 35.455927][ T392] __x64_sys_exit_group+0x3f/0x40 [ 35.460784][ T392] do_syscall_64+0x3d/0xb0 [ 35.465036][ T392] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 35.470762][ T392] RIP: 0033:0x7f104ed65fb9 [ 35.475020][ T392] Code: Unable to access opcode bytes at 0x7f104ed65f8f. [ 35.481876][ T392] RSP: 002b:00007fff87050608 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 35.490114][ T392] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f104ed65fb9 [ 35.497930][ T392] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 35.505756][ T392] RBP: 00007f104ede12b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 35.513648][ T392] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f104ede12b0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 397 attached ./strace-static-x86_64: Process 396 attached ./strace-static-x86_64: Process 394 attached [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 398 attached [pid 397] set_robust_list(0x5555568d5660, 24 [pid 396] set_robust_list(0x5555568d5660, 24 [pid 394] set_robust_list(0x5555568d5660, 24 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 397 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 397] <... set_robust_list resumed>) = 0 [pid 396] <... set_robust_list resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 398 [pid 397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 397] <... prctl resumed>) = 0 [pid 396] <... prctl resumed>) = 0 [pid 397] setpgid(0, 0 [pid 396] setpgid(0, 0 [pid 394] <... set_robust_list resumed>) = 0 [pid 397] <... setpgid resumed>) = 0 [pid 396] <... setpgid resumed>) = 0 [pid 394] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 399 attached [pid 398] set_robust_list(0x5555568d5660, 24 [pid 397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 394] <... prctl resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 399 [pid 399] set_robust_list(0x5555568d5660, 24 [pid 398] <... set_robust_list resumed>) = 0 [pid 397] <... openat resumed>) = 3 [pid 396] <... openat resumed>) = 3 [pid 394] setpgid(0, 0 [pid 397] write(3, "1000", 4 [pid 396] write(3, "1000", 4 [pid 394] <... setpgid resumed>) = 0 [pid 399] <... set_robust_list resumed>) = 0 [pid 398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 397] <... write resumed>) = 4 [pid 396] <... write resumed>) = 4 [pid 397] close(3 [pid 396] close(3 [pid 394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 398] <... prctl resumed>) = 0 [pid 397] <... close resumed>) = 0 [pid 396] <... close resumed>) = 0 [pid 394] <... openat resumed>) = 3 [pid 398] setpgid(0, 0 [pid 397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 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 [pid 394] write(3, "1000", 4 [pid 399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 398] <... setpgid resumed>) = 0 [pid 397] <... bpf resumed>) = 3 [pid 396] <... bpf resumed>) = 3 [pid 394] <... write resumed>) = 4 [pid 399] <... prctl resumed>) = 0 [pid 397] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 396] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 394] close(3 [pid 398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 397] <... bpf resumed>) = 0 [pid 396] <... bpf resumed>) = 0 [pid 394] <... close resumed>) = 0 [pid 397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] setpgid(0, 0 [pid 398] <... openat resumed>) = 3 [pid 399] <... setpgid resumed>) = 0 [pid 398] write(3, "1000", 4 [pid 397] <... bpf resumed>) = 4 [pid 399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 398] <... write resumed>) = 4 [pid 397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 396] <... bpf resumed>) = 4 [pid 394] <... bpf resumed>) = 3 [pid 399] <... openat resumed>) = 3 [pid 398] close(3 [pid 397] <... bpf resumed>) = 5 [pid 396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 394] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 399] write(3, "1000", 4 [pid 398] <... close resumed>) = 0 [pid 397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 396] <... bpf resumed>) = 5 [pid 394] <... bpf resumed>) = 0 [pid 399] <... write resumed>) = 4 [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 399] close(3 [pid 398] <... bpf resumed>) = 3 [pid 399] <... close resumed>) = 0 [pid 398] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 399] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 398] <... bpf resumed>) = 0 [pid 397] <... bpf resumed>) = 6 [pid 399] <... bpf resumed>) = 3 [pid 398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 399] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 398] <... bpf resumed>) = 4 [pid 396] <... bpf resumed>) = 6 [pid 399] <... bpf resumed>) = 0 [pid 398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 398] <... bpf resumed>) = 5 [pid 397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 394] <... bpf resumed>) = 4 [pid 399] <... bpf resumed>) = 4 [ 35.521542][ T392] R13: 0000000000000000 R14: 00007f104ede1d20 R15: 00007f104ed37170 [ 35.529369][ T392] [pid 398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 397] <... bpf resumed>) = 7 [pid 396] <... bpf resumed>) = 7 [pid 394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 397] exit_group(0 [pid 396] exit_group(0 [pid 394] <... bpf resumed>) = 5 [pid 397] <... exit_group resumed>) = ? [pid 396] <... exit_group resumed>) = ? [pid 394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 399] <... bpf resumed>) = 5 [pid 398] <... bpf resumed>) = 6 [pid 399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 399] <... bpf resumed>) = 6 [pid 394] <... bpf resumed>) = 6 [pid 399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 398] <... bpf resumed>) = 7 [pid 397] +++ exited with 0 +++ [pid 399] <... bpf resumed>) = 7 [pid 396] +++ exited with 0 +++ [pid 394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 398] exit_group(0 [pid 399] exit_group(0 [pid 394] <... bpf resumed>) = 7 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=397, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 399] <... exit_group resumed>) = ? [pid 398] <... exit_group resumed>) = ? [pid 394] exit_group(0) = ? [pid 398] +++ exited with 0 +++ [pid 394] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [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 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 401 attached ./strace-static-x86_64: Process 402 attached [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 400 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 402 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 401 [pid 401] set_robust_list(0x5555568d5660, 24./strace-static-x86_64: Process 400 attached [pid 402] set_robust_list(0x5555568d5660, 24 [pid 401] <... set_robust_list resumed>) = 0 [pid 402] <... set_robust_list resumed>) = 0 [pid 401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 400] set_robust_list(0x5555568d5660, 24 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 401] <... prctl resumed>) = 0 [pid 400] <... set_robust_list resumed>) = 0 [pid 402] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 403 attached [pid 402] setpgid(0, 0 [pid 401] setpgid(0, 0 [pid 400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 403 [pid 403] set_robust_list(0x5555568d5660, 24 [pid 402] <... setpgid resumed>) = 0 [pid 401] <... setpgid resumed>) = 0 [pid 400] <... prctl resumed>) = 0 [pid 403] <... set_robust_list resumed>) = 0 [pid 402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 399] +++ exited with 0 +++ [pid 400] setpgid(0, 0 [pid 403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 402] <... openat resumed>) = 3 [pid 401] <... openat resumed>) = 3 [pid 400] <... setpgid resumed>) = 0 [pid 403] <... prctl resumed>) = 0 [pid 402] write(3, "1000", 4 [pid 401] write(3, "1000", 4 [pid 403] setpgid(0, 0 [pid 402] <... write resumed>) = 4 [pid 401] <... write resumed>) = 4 [pid 400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 403] <... setpgid resumed>) = 0 [pid 402] close(3 [pid 401] close(3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 402] <... close resumed>) = 0 [pid 401] <... close resumed>) = 0 [pid 400] <... openat resumed>) = 3 ./strace-static-x86_64: Process 404 attached [pid 403] <... openat resumed>) = 3 [pid 402] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 401] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 400] write(3, "1000", 4 [pid 404] set_robust_list(0x5555568d5660, 24 [pid 403] write(3, "1000", 4 [pid 402] <... bpf resumed>) = 3 [pid 401] <... bpf resumed>) = 3 [pid 400] <... write resumed>) = 4 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 404 [pid 404] <... set_robust_list resumed>) = 0 [pid 403] <... write resumed>) = 4 [pid 402] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 401] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 400] close(3 [pid 404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 403] close(3 [pid 402] <... bpf resumed>) = 0 [pid 401] <... bpf resumed>) = 0 [pid 400] <... close resumed>) = 0 [pid 404] <... prctl resumed>) = 0 [pid 403] <... close resumed>) = 0 [pid 402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 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 404] setpgid(0, 0 [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] <... bpf resumed>) = 4 [pid 401] <... bpf resumed>) = 4 [pid 400] <... bpf resumed>) = 3 [pid 404] <... setpgid resumed>) = 0 [pid 403] <... bpf resumed>) = 3 [pid 402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 400] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 403] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 400] <... bpf resumed>) = 0 [pid 404] <... openat resumed>) = 3 [pid 403] <... bpf resumed>) = 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 404] write(3, "1000", 4 [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 400] <... bpf resumed>) = 4 [pid 404] <... write resumed>) = 4 [pid 404] close(3) = 0 [pid 403] <... bpf resumed>) = 4 [pid 400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 404] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 404] <... bpf resumed>) = 3 [pid 404] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 401] <... bpf resumed>) = 5 [pid 403] <... bpf resumed>) = 5 [pid 402] <... bpf resumed>) = 5 [pid 401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 400] <... bpf resumed>) = 5 [pid 404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 404] <... bpf resumed>) = 4 [pid 403] <... bpf resumed>) = 6 [pid 401] <... bpf resumed>) = 6 [pid 400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 402] <... bpf resumed>) = 6 [pid 401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 404] <... bpf resumed>) = 5 [pid 402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 402] <... bpf resumed>) = 7 [pid 403] <... bpf resumed>) = 7 [pid 401] <... bpf resumed>) = 7 [pid 400] <... bpf resumed>) = 6 [pid 403] exit_group(0 [pid 401] exit_group(0 [pid 400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 403] <... exit_group resumed>) = ? [pid 401] <... exit_group resumed>) = ? [pid 400] <... bpf resumed>) = 7 [pid 404] <... bpf resumed>) = 6 [pid 402] exit_group(0 [pid 404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 402] <... exit_group resumed>) = ? [pid 404] <... bpf resumed>) = 7 [pid 403] +++ exited with 0 +++ [pid 401] +++ exited with 0 +++ [pid 400] exit_group(0 [pid 404] exit_group(0 [pid 402] +++ exited with 0 +++ [pid 400] <... exit_group resumed>) = ? [pid 404] <... exit_group resumed>) = ? [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 400] +++ exited with 0 +++ [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 405 attached ./strace-static-x86_64: Process 406 attached [pid 307] restart_syscall(<... resuming interrupted clone ...> [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 405 [pid 307] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 406 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 405] set_robust_list(0x5555568d5660, 24) = 0 [pid 405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 405] setpgid(0, 0) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 407 [pid 405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 408 [pid 405] write(3, "1000", 4) = 4 [pid 405] close(3) = 0 [pid 405] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 407 attached [pid 406] set_robust_list(0x5555568d5660, 24./strace-static-x86_64: Process 408 attached [pid 407] set_robust_list(0x5555568d5660, 24 [pid 406] <... set_robust_list resumed>) = 0 [pid 405] <... bpf resumed>) = 3 [pid 407] <... set_robust_list resumed>) = 0 [pid 406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 408] set_robust_list(0x5555568d5660, 24 [pid 405] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 408] <... set_robust_list resumed>) = 0 [pid 407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 406] <... prctl resumed>) = 0 [pid 407] <... prctl resumed>) = 0 [pid 406] setpgid(0, 0 [pid 408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 407] setpgid(0, 0 [pid 406] <... setpgid resumed>) = 0 [pid 408] <... prctl resumed>) = 0 [pid 407] <... setpgid resumed>) = 0 [pid 406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 408] setpgid(0, 0 [pid 407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 406] <... openat resumed>) = 3 [pid 408] <... setpgid resumed>) = 0 [pid 407] <... openat resumed>) = 3 [pid 406] write(3, "1000", 4 [pid 408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 407] write(3, "1000", 4 [pid 406] <... write resumed>) = 4 [pid 408] <... openat resumed>) = 3 [pid 407] <... write resumed>) = 4 [pid 406] close(3 [pid 408] write(3, "1000", 4 [pid 407] close(3 [pid 406] <... close resumed>) = 0 [pid 408] <... write resumed>) = 4 [pid 407] <... close resumed>) = 0 [pid 406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 408] close(3 [pid 407] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 406] <... bpf resumed>) = 3 [pid 405] <... bpf resumed>) = 4 [pid 408] <... close resumed>) = 0 [pid 407] <... bpf resumed>) = 3 [pid 406] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 407] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 406] <... bpf resumed>) = 0 [pid 407] <... bpf 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 404] +++ exited with 0 +++ [pid 408] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [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 406] <... bpf resumed>) = 4 [pid 405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 408] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 407] <... bpf resumed>) = 4 [pid 406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 409 attached [pid 409] set_robust_list(0x5555568d5660, 24 [pid 408] <... bpf resumed>) = 4 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 409 [pid 409] <... set_robust_list resumed>) = 0 [pid 409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 409] <... prctl resumed>) = 0 [pid 409] setpgid(0, 0) = 0 [pid 409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 409] write(3, "1000", 4) = 4 [pid 409] close(3) = 0 [pid 409] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 409] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 405] <... bpf resumed>) = 5 [pid 409] <... bpf resumed>) = 5 [pid 408] <... bpf resumed>) = 5 [pid 407] <... bpf resumed>) = 5 [pid 406] <... bpf resumed>) = 5 [pid 405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 409] <... bpf resumed>) = 6 [pid 408] <... bpf resumed>) = 6 [pid 407] <... bpf resumed>) = 6 [pid 405] <... bpf resumed>) = 6 [pid 408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 408] <... bpf resumed>) = 7 [pid 406] <... bpf resumed>) = 6 [pid 405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 407] <... bpf resumed>) = 7 [pid 409] <... bpf resumed>) = 7 [pid 408] exit_group(0 [pid 407] exit_group(0 [pid 406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 405] <... bpf resumed>) = 7 [pid 408] <... exit_group resumed>) = ? [pid 407] <... exit_group resumed>) = ? [pid 408] +++ exited with 0 +++ [pid 407] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 411 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 412 ./strace-static-x86_64: Process 412 attached [pid 412] set_robust_list(0x5555568d5660, 24) = 0 [pid 412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 411 attached [pid 412] setpgid(0, 0) = 0 [pid 411] set_robust_list(0x5555568d5660, 24 [pid 412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 411] <... set_robust_list resumed>) = 0 [pid 412] <... openat resumed>) = 3 [pid 411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 412] write(3, "1000", 4 [pid 411] <... prctl resumed>) = 0 [pid 412] <... write resumed>) = 4 [pid 411] setpgid(0, 0 [pid 412] close(3 [pid 411] <... setpgid resumed>) = 0 [pid 412] <... close resumed>) = 0 [pid 411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 412] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 411] <... openat resumed>) = 3 [pid 412] <... bpf resumed>) = 3 [pid 411] write(3, "1000", 4 [ 35.697846][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000102, exited with 00000101? [ 35.709359][ T1] BUG: scheduling while atomic: init/1/0x00000002 [ 35.717169][ T1] Modules linked in: [ 35.721656][ T1] Preemption disabled at: [ 35.721677][ T1] [] locks_remove_file+0x8b9/0x11d0 [ 35.733635][ T1] CPU: 0 PID: 1 Comm: init Tainted: G W 6.1.75-syzkaller-00091-gd5e04556d434 #0 [ 35.744022][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.754011][ T1] Call Trace: [ 35.757129][ T1] [ 35.759906][ T1] dump_stack_lvl+0x151/0x1b7 [ 35.764419][ T1] ? locks_remove_file+0x8b9/0x11d0 [ 35.769458][ T1] ? locks_remove_file+0x8b9/0x11d0 [ 35.774493][ T1] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 35.779795][ T1] ? locks_remove_file+0x8b9/0x11d0 [ 35.784820][ T1] dump_stack+0x15/0x1b [ 35.788809][ T1] __schedule_bug+0x195/0x260 [ 35.793328][ T1] ? cpu_util_update_eff+0x10e0/0x10e0 [ 35.798624][ T1] ? percpu_counter_add_batch+0x13d/0x160 [ 35.804193][ T1] __schedule+0xcf7/0x1550 [ 35.808434][ T1] ? blkcg_maybe_throttle_current+0x17d/0xa00 [ 35.814332][ T1] ? ____fput+0x15/0x20 [ 35.818324][ T1] ? __sched_text_start+0x8/0x8 [ 35.823013][ T1] ? __blkcg_punt_bio_submit+0x180/0x180 [ 35.828486][ T1] ? unlock_page_memcg+0x160/0x160 [ 35.833433][ T1] schedule+0xc3/0x180 [ 35.837335][ T1] exit_to_user_mode_loop+0x4e/0xa0 [ 35.842368][ T1] exit_to_user_mode_prepare+0x5a/0xa0 [ 35.847672][ T1] syscall_exit_to_user_mode+0x26/0x140 [ 35.853047][ T1] do_syscall_64+0x49/0xb0 [ 35.857294][ T1] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 35.862942][ T1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 35.868670][ T1] RIP: 0033:0x7f2c6434f37f [ 35.872924][ T1] Code: af 6a 0d 00 f7 d8 64 89 02 48 83 c8 ff 44 89 c7 48 89 04 24 e8 e1 fc f9 ff 48 8b 04 24 48 83 c4 28 c3 c3 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 10 48 8b 15 7a 6a 0d 00 f7 d8 64 89 02 48 83 [pid 412] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 411] <... write resumed>) = 4 [pid 412] <... bpf resumed>) = 0 [pid 406] <... bpf resumed>) = 7 [pid 405] exit_group(0 [pid 409] exit_group(0) = ? [pid 405] <... exit_group resumed>) = ? [pid 411] close(3) = 0 [pid 411] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 411] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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 405] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 411] <... bpf resumed>) = 4 [pid 411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 406] exit_group(0) = ? [pid 411] <... bpf resumed>) = 5 [pid 411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 406] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 413 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 411] <... bpf resumed>) = 6 [pid 411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 411] exit_group(0 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 414 [pid 409] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 414 attached ./strace-static-x86_64: Process 413 attached [pid 412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 411] <... exit_group resumed>) = ? [pid 414] set_robust_list(0x5555568d5660, 24) = 0 [pid 414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 414] setpgid(0, 0) = 0 [pid 414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 412] <... bpf resumed>) = 4 [pid 412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 414] <... openat resumed>) = 3 [pid 414] write(3, "1000", 4) = 4 [pid 414] close(3) = 0 [pid 414] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 5 [pid 412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 415 [pid 413] set_robust_list(0x5555568d5660, 24 [pid 414] <... bpf resumed>) = 3 [pid 414] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 415 attached [pid 413] <... set_robust_list resumed>) = 0 [pid 412] <... bpf resumed>) = 6 [pid 411] +++ exited with 0 +++ [pid 414] <... bpf resumed>) = 6 [pid 413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 413] <... prctl resumed>) = 0 [pid 414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 414] <... bpf resumed>) = 7 [pid 414] exit_group(0) = ? ./strace-static-x86_64: Process 416 attached [pid 415] set_robust_list(0x5555568d5660, 24 [pid 413] setpgid(0, 0 [pid 412] <... bpf resumed>) = 7 [ 35.892374][ T1] RSP: 002b:00007ffe53281588 EFLAGS: 00000206 ORIG_RAX: 0000000000000003 [ 35.900615][ T1] RAX: 0000000000000000 RBX: 000000000000019a RCX: 00007f2c6434f37f [ 35.908426][ T1] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000003 [ 35.916234][ T1] RBP: 00007f2c644f7528 R08: 0000000000000003 R09: 0000000000000000 [ 35.924048][ T1] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000019a [ 35.931944][ T1] R13: 00007ffe532815d8 R14: 00005566accdb169 R15: 00007f2c64528a80 [ 35.939782][ T1] [pid 416] set_robust_list(0x5555568d5660, 24 [pid 415] <... set_robust_list resumed>) = 0 [pid 414] +++ exited with 0 +++ [pid 413] <... setpgid resumed>) = 0 [pid 412] exit_group(0 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 416 [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 412] <... exit_group resumed>) = ? [pid 413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 416] <... set_robust_list resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 416] setpgid(0, 0) = 0 [pid 416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 417 [pid 416] write(3, "1000", 4) = 4 [pid 416] close(3) = 0 [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) = 3 ./strace-static-x86_64: Process 417 attached [pid 416] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 417] set_robust_list(0x5555568d5660, 24 [pid 416] <... bpf resumed>) = 0 [pid 417] <... set_robust_list resumed>) = 0 [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 417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 416] <... bpf resumed>) = 4 [pid 413] <... openat resumed>) = 3 [pid 413] write(3, "1000", 4) = 4 [pid 417] setpgid(0, 0 [pid 416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 413] close(3 [pid 415] <... prctl resumed>) = 0 [pid 412] +++ exited with 0 +++ [pid 413] <... close resumed>) = 0 [pid 417] <... setpgid 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 415] setpgid(0, 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=412, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 413] <... bpf resumed>) = 3 [pid 415] <... setpgid resumed>) = 0 [pid 417] <... openat resumed>) = 3 [pid 415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 413] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 306] <... restart_syscall resumed>) = 0 [pid 417] write(3, "1000", 4 [pid 413] <... bpf resumed>) = 0 [pid 417] <... write resumed>) = 4 [pid 415] <... openat resumed>) = 3 [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 417] close(3 [pid 415] write(3, "1000", 4 [pid 417] <... close resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 417] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 417] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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./strace-static-x86_64: Process 418 attached ) = 4 [pid 415] <... write resumed>) = 4 [pid 413] <... bpf resumed>) = 4 [pid 417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 415] close(3 [pid 413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 418 [pid 418] set_robust_list(0x5555568d5660, 24 [pid 415] <... close resumed>) = 0 [pid 418] <... set_robust_list resumed>) = 0 [pid 415] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 415] <... bpf resumed>) = 3 [pid 418] <... prctl resumed>) = 0 [pid 415] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 418] setpgid(0, 0) = 0 [pid 418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 415] <... bpf resumed>) = 4 [pid 415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 418] <... openat resumed>) = 3 [pid 418] write(3, "1000", 4) = 4 [pid 418] close(3) = 0 [pid 418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 417] <... bpf resumed>) = 5 [pid 416] <... bpf resumed>) = 5 [pid 415] <... bpf resumed>) = 5 [pid 413] <... bpf resumed>) = 5 [pid 418] <... bpf resumed>) = 3 [pid 417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 418] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 417] <... bpf resumed>) = 6 [pid 416] <... bpf resumed>) = 6 [pid 415] <... bpf resumed>) = 6 [pid 417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 417] <... bpf resumed>) = 7 [pid 416] <... bpf resumed>) = 7 [pid 417] exit_group(0 [pid 416] exit_group(0 [pid 417] <... exit_group resumed>) = ? [pid 416] <... exit_group resumed>) = ? [pid 418] <... bpf resumed>) = 0 [pid 415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 413] <... bpf resumed>) = 6 [pid 418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 417] +++ exited with 0 +++ [pid 415] <... bpf resumed>) = 7 [pid 413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 418] <... bpf resumed>) = 4 [pid 416] +++ exited with 0 +++ [pid 415] exit_group(0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 415] <... exit_group resumed>) = ? [pid 418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 413] <... bpf resumed>) = 7 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 418] <... bpf resumed>) = 5 [pid 418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 419 attached [pid 415] +++ exited with 0 +++ [pid 418] <... bpf resumed>) = 6 [pid 413] exit_group(0 [pid 419] set_robust_list(0x5555568d5660, 24 [pid 418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 413] <... exit_group resumed>) = ? [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 419 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 418] <... bpf resumed>) = 7 [pid 418] exit_group(0) = ? [pid 413] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=413, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 420 attached [pid 419] <... set_robust_list resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 420] set_robust_list(0x5555568d5660, 24 [pid 419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 420 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 421 attached [pid 420] <... set_robust_list resumed>) = 0 [pid 419] <... prctl resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 421 [pid 421] set_robust_list(0x5555568d5660, 24) = 0 [pid 419] setpgid(0, 0 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 422 ./strace-static-x86_64: Process 422 attached [pid 420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 419] <... setpgid resumed>) = 0 [pid 422] set_robust_list(0x5555568d5660, 24 [pid 421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 420] <... prctl resumed>) = 0 [pid 419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 422] <... set_robust_list resumed>) = 0 [pid 421] <... prctl resumed>) = 0 [pid 420] setpgid(0, 0 [pid 421] setpgid(0, 0 [pid 420] <... setpgid resumed>) = 0 [pid 419] <... openat resumed>) = 3 [pid 422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 421] <... setpgid resumed>) = 0 [pid 422] <... prctl resumed>) = 0 [pid 421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 419] write(3, "1000", 4) = 4 [pid 422] setpgid(0, 0 [pid 421] <... openat resumed>) = 3 [pid 420] <... openat resumed>) = 3 [pid 419] close(3 [pid 422] <... setpgid resumed>) = 0 [pid 421] write(3, "1000", 4 [pid 420] write(3, "1000", 4 [pid 419] <... close resumed>) = 0 [pid 422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 421] <... write resumed>) = 4 [pid 420] <... write resumed>) = 4 [pid 419] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 422] <... openat resumed>) = 3 [pid 421] close(3 [pid 420] close(3 [pid 419] <... bpf resumed>) = 3 [pid 422] write(3, "1000", 4 [pid 421] <... close resumed>) = 0 [pid 420] <... close resumed>) = 0 [pid 419] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 422] <... write resumed>) = 4 [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 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] <... bpf resumed>) = 0 [pid 422] close(3 [pid 421] <... bpf resumed>) = 3 [pid 420] <... bpf resumed>) = 3 [pid 419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 422] <... close resumed>) = 0 [pid 421] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 420] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 422] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 421] <... bpf resumed>) = 0 [pid 420] <... bpf resumed>) = 0 [pid 419] <... bpf resumed>) = 4 [pid 422] <... bpf resumed>) = 3 [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 420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 418] +++ exited with 0 +++ [pid 422] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 421] <... bpf resumed>) = 4 [pid 420] <... bpf resumed>) = 4 [pid 422] <... bpf resumed>) = 0 [pid 421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 422] <... bpf resumed>) = 4 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 423 [pid 422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 423 attached [pid 423] set_robust_list(0x5555568d5660, 24) = 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 423] close(3) = 0 [pid 423] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 423] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 421] <... bpf resumed>) = 5 [pid 419] <... bpf resumed>) = 5 [pid 421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 420] <... bpf resumed>) = 5 [pid 420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 423] <... bpf resumed>) = 5 [pid 422] <... bpf resumed>) = 5 [pid 421] <... bpf resumed>) = 6 [pid 420] <... bpf resumed>) = 6 [pid 419] <... bpf resumed>) = 6 [pid 423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 423] <... bpf resumed>) = 6 [pid 420] <... bpf resumed>) = 7 [pid 423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 421] <... bpf resumed>) = 7 [pid 420] exit_group(0 [pid 423] <... bpf resumed>) = 7 [pid 420] <... exit_group resumed>) = ? [pid 422] <... bpf resumed>) = 6 [pid 421] exit_group(0 [pid 419] <... bpf resumed>) = 7 [pid 422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 421] <... exit_group resumed>) = ? [pid 419] exit_group(0 [pid 423] exit_group(0 [pid 422] <... bpf resumed>) = 7 [pid 420] +++ exited with 0 +++ [pid 423] <... exit_group resumed>) = ? [pid 421] +++ exited with 0 +++ [pid 422] exit_group(0 [pid 419] <... exit_group resumed>) = ? [pid 422] <... exit_group resumed>) = ? [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 423] +++ exited with 0 +++ [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 305] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 422] +++ exited with 0 +++ [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 425 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 424 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 426 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 426 attached ./strace-static-x86_64: Process 427 attached ./strace-static-x86_64: Process 425 attached ./strace-static-x86_64: Process 424 attached [pid 419] +++ exited with 0 +++ [pid 427] set_robust_list(0x5555568d5660, 24 [pid 426] set_robust_list(0x5555568d5660, 24 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 427 [pid 427] <... set_robust_list resumed>) = 0 [pid 426] <... set_robust_list resumed>) = 0 [pid 427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 424] set_robust_list(0x5555568d5660, 24 [pid 425] set_robust_list(0x5555568d5660, 24 [pid 427] <... prctl resumed>) = 0 [pid 426] <... prctl resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 427] setpgid(0, 0 [pid 426] setpgid(0, 0 [pid 425] <... set_robust_list resumed>) = 0 [pid 424] <... set_robust_list resumed>) = 0 [pid 427] <... setpgid resumed>) = 0 [pid 426] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 428 attached [pid 427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 428 [pid 427] <... openat resumed>) = 3 [pid 426] <... openat resumed>) = 3 [pid 425] <... prctl resumed>) = 0 [pid 424] <... prctl resumed>) = 0 [pid 427] write(3, "1000", 4 [pid 426] write(3, "1000", 4 [pid 427] <... write resumed>) = 4 [pid 426] <... write resumed>) = 4 [pid 427] close(3 [pid 426] close(3 [pid 427] <... close resumed>) = 0 [pid 426] <... close resumed>) = 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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 427] <... bpf resumed>) = 3 [pid 426] <... bpf resumed>) = 3 [pid 425] setpgid(0, 0 [pid 424] setpgid(0, 0 [pid 427] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 426] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 427] <... bpf resumed>) = 0 [pid 426] <... bpf resumed>) = 0 [pid 424] <... setpgid resumed>) = 0 [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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 428] set_robust_list(0x5555568d5660, 24 [pid 427] <... bpf resumed>) = 4 [pid 425] <... setpgid resumed>) = 0 [pid 424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 426] <... bpf resumed>) = 4 [pid 426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 424] <... openat resumed>) = 3 [pid 428] <... set_robust_list resumed>) = 0 [pid 427] <... bpf resumed>) = 5 [pid 426] <... bpf resumed>) = 5 [pid 425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 424] write(3, "1000", 4 [pid 427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 425] <... openat resumed>) = 3 [pid 424] <... write resumed>) = 4 [pid 428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 425] write(3, "1000", 4 [pid 424] close(3 [pid 428] <... prctl resumed>) = 0 [pid 425] <... write resumed>) = 4 [pid 424] <... close resumed>) = 0 [pid 428] setpgid(0, 0 [pid 426] <... bpf resumed>) = 6 [pid 425] close(3 [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 [pid 428] <... setpgid resumed>) = 0 [pid 425] <... close resumed>) = 0 [pid 424] <... bpf resumed>) = 3 [pid 428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 427] <... bpf resumed>) = 6 [pid 426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [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_FREEZE, {map_fd=3}, 4 [pid 427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 426] <... bpf resumed>) = 7 [pid 425] <... bpf resumed>) = 3 [pid 424] <... bpf resumed>) = 0 [pid 428] <... openat resumed>) = 3 [pid 427] <... bpf resumed>) = 7 [pid 426] exit_group(0 [pid 425] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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 428] write(3, "1000", 4 [pid 427] exit_group(0 [pid 426] <... exit_group resumed>) = ? [pid 425] <... bpf resumed>) = 0 [pid 428] <... write resumed>) = 4 [pid 427] <... exit_group resumed>) = ? [pid 426] +++ exited with 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 424] <... bpf resumed>) = 4 [pid 428] close(3 [pid 425] <... bpf resumed>) = 4 [pid 424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 428] <... close resumed>) = 0 [pid 427] +++ exited with 0 +++ [pid 425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 428] <... bpf resumed>) = 3 [pid 425] <... bpf resumed>) = 5 [pid 424] <... bpf resumed>) = 5 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 428] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 429 attached [pid 428] <... bpf resumed>) = 0 [pid 429] set_robust_list(0x5555568d5660, 24 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 429 [pid 429] <... set_robust_list resumed>) = 0 [pid 429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 429] <... prctl resumed>) = 0 [pid 425] <... bpf resumed>) = 6 [pid 429] setpgid(0, 0 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 430 [pid 429] <... setpgid resumed>) = 0 [pid 428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 424] <... bpf resumed>) = 6 ./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(0x5555568d5660, 24 [pid 429] <... openat resumed>) = 3 [pid 428] <... bpf resumed>) = 4 [pid 425] <... bpf resumed>) = 7 [pid 424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 430] <... set_robust_list resumed>) = 0 [pid 429] write(3, "1000", 4 [pid 428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 425] exit_group(0 [pid 424] <... bpf resumed>) = 7 [pid 429] <... write resumed>) = 4 [pid 428] <... bpf resumed>) = 5 [pid 424] exit_group(0 [pid 425] <... exit_group resumed>) = ? [pid 429] close(3 [pid 428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 424] <... exit_group resumed>) = ? [pid 429] <... close resumed>) = 0 [pid 429] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 429] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 425] +++ exited with 0 +++ [pid 429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 429] <... bpf resumed>) = 4 [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 305] <... restart_syscall resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 428] <... bpf resumed>) = 6 [pid 428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 431 [pid 430] <... prctl resumed>) = 0 [pid 430] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 431 attached [pid 431] set_robust_list(0x5555568d5660, 24) = 0 [pid 431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 431] setpgid(0, 0) = 0 [pid 430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 430] <... openat resumed>) = 3 [pid 431] write(3, "1000", 4 [pid 430] write(3, "1000", 4 [pid 431] <... write resumed>) = 4 [pid 431] close(3) = 0 [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) = 3 [pid 430] <... write resumed>) = 4 [pid 431] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 430] close(3 [pid 431] <... bpf resumed>) = 0 [pid 430] <... close 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 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 431] <... bpf resumed>) = 4 [pid 430] <... bpf resumed>) = 3 [pid 431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 430] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 429] <... bpf resumed>) = 5 [pid 424] +++ exited with 0 +++ [pid 431] <... bpf resumed>) = 5 [pid 430] <... bpf resumed>) = 0 [pid 429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 428] <... bpf resumed>) = 7 [pid 431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 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 428] exit_group(0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 429] <... bpf resumed>) = 6 [pid 429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 429] exit_group(0) = ? [pid 431] <... bpf resumed>) = 6 [pid 430] <... bpf resumed>) = 4 [pid 428] <... exit_group resumed>) = ? [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 429] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 432 attached [pid 431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 430] <... bpf resumed>) = 5 [pid 428] +++ exited with 0 +++ [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 432 [pid 302] <... restart_syscall resumed>) = 0 [pid 432] set_robust_list(0x5555568d5660, 24 [pid 431] <... bpf resumed>) = 7 [pid 430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 432] <... set_robust_list resumed>) = 0 [pid 431] exit_group(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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 430] <... bpf resumed>) = 6 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted clone ...> [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 431] <... exit_group resumed>) = ? [pid 430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 307] <... restart_syscall resumed>) = 0 [pid 432] <... bpf resumed>) = 3 [pid 432] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 433 attached [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 433 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 433] set_robust_list(0x5555568d5660, 24) = 0 ./strace-static-x86_64: Process 434 attached [pid 433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 434 [pid 433] <... prctl resumed>) = 0 [pid 433] setpgid(0, 0) = 0 [pid 433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 434] set_robust_list(0x5555568d5660, 24) = 0 [pid 433] <... openat resumed>) = 3 [pid 434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 433] write(3, "1000", 4 [pid 434] <... prctl resumed>) = 0 [pid 434] setpgid(0, 0) = 0 [pid 434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 433] <... write resumed>) = 4 [pid 434] write(3, "1000", 4) = 4 [pid 433] close(3 [pid 434] close(3 [pid 433] <... close resumed>) = 0 [pid 434] <... close resumed>) = 0 [pid 434] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 434] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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 434] <... bpf resumed>) = 0 [pid 434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 433] <... bpf resumed>) = 3 [pid 432] <... bpf resumed>) = 5 [pid 433] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 431] +++ exited with 0 +++ [pid 430] <... bpf resumed>) = 7 [pid 434] <... bpf resumed>) = 4 [pid 433] <... bpf resumed>) = 0 [pid 430] exit_group(0 [pid 434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 430] <... exit_group resumed>) = ? [pid 432] <... bpf resumed>) = 6 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 432] <... bpf resumed>) = 7 [pid 305] <... restart_syscall resumed>) = 0 [pid 432] exit_group(0) = ? [pid 430] +++ exited with 0 +++ [pid 434] <... bpf resumed>) = 5 [pid 433] <... bpf resumed>) = 4 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 435 attached [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 435] set_robust_list(0x5555568d5660, 24 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 435 [pid 301] <... restart_syscall resumed>) = 0 [pid 435] <... set_robust_list resumed>) = 0 [pid 435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 435] setpgid(0, 0) = 0 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 436 [pid 435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 435] write(3, "1000", 4) = 4 [pid 434] <... bpf resumed>) = 6 [pid 435] close(3) = 0 [pid 435] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 435] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4./strace-static-x86_64: Process 436 attached ) = 0 [pid 435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 436] set_robust_list(0x5555568d5660, 24) = 0 [pid 435] <... bpf resumed>) = 4 [pid 436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 436] <... prctl resumed>) = 0 [pid 436] setpgid(0, 0) = 0 [pid 436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 435] <... bpf resumed>) = 5 [pid 434] <... bpf resumed>) = 7 [pid 433] <... bpf resumed>) = 5 [pid 432] +++ exited with 0 +++ [pid 436] <... openat resumed>) = 3 [pid 435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 434] exit_group(0 [pid 433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 436] write(3, "1000", 4 [pid 435] <... bpf resumed>) = 6 [pid 434] <... exit_group resumed>) = ? [pid 436] <... write resumed>) = 4 [pid 435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 436] close(3 [pid 435] <... bpf resumed>) = 7 [pid 436] <... close resumed>) = 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] exit_group(0 [pid 436] <... bpf resumed>) = 3 [pid 435] <... exit_group resumed>) = ? [pid 436] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 434] +++ exited with 0 +++ [pid 433] <... bpf resumed>) = 6 [pid 436] <... bpf resumed>) = 0 [pid 433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [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 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 436] <... bpf resumed>) = 4 [pid 436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 437 attached [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 437 [pid 437] set_robust_list(0x5555568d5660, 24) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 437] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 438 attached [pid 437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 438] set_robust_list(0x5555568d5660, 24 [pid 437] <... openat resumed>) = 3 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 438 [pid 438] <... set_robust_list resumed>) = 0 [pid 437] write(3, "1000", 4) = 4 [pid 438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 437] close(3 [pid 438] <... prctl resumed>) = 0 [pid 437] <... close resumed>) = 0 [pid 438] setpgid(0, 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 438] <... setpgid resumed>) = 0 [pid 437] <... bpf resumed>) = 3 [pid 437] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 438] <... openat resumed>) = 3 [pid 436] <... bpf resumed>) = 5 [pid 435] +++ exited with 0 +++ [pid 433] <... bpf resumed>) = 7 [pid 438] write(3, "1000", 4 [pid 437] <... bpf resumed>) = 4 [pid 436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 433] exit_group(0 [pid 438] <... write resumed>) = 4 [pid 437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 433] <... exit_group resumed>) = ? [pid 438] close(3 [pid 436] <... bpf resumed>) = 6 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 438] <... close resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 438] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 438] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4./strace-static-x86_64: Process 439 attached ) = 0 [pid 439] set_robust_list(0x5555568d5660, 24 [pid 438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 439 [pid 439] <... set_robust_list resumed>) = 0 [pid 439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 437] <... bpf resumed>) = 5 [pid 436] <... bpf resumed>) = 7 [pid 433] +++ exited with 0 +++ [pid 439] <... prctl resumed>) = 0 [pid 437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 436] exit_group(0 [pid 438] <... bpf resumed>) = 4 [pid 438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 439] setpgid(0, 0 [pid 438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 437] <... bpf resumed>) = 6 [pid 436] <... exit_group resumed>) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 439] <... setpgid resumed>) = 0 [pid 437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 436] +++ exited with 0 +++ [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 438] <... bpf resumed>) = 6 [pid 437] <... bpf resumed>) = 7 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 437] exit_group(0) = ? [pid 439] <... openat resumed>) = 3 [pid 438] <... bpf resumed>) = 7 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 439] write(3, "1000", 4 [pid 438] exit_group(0 [pid 437] +++ exited with 0 +++ ./strace-static-x86_64: Process 440 attached [pid 439] <... write resumed>) = 4 [pid 438] <... exit_group resumed>) = ? [pid 440] set_robust_list(0x5555568d5660, 24 [pid 439] close(3 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 440 [pid 440] <... set_robust_list resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 439] <... close resumed>) = 0 [pid 440] <... prctl resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 441 [pid 440] setpgid(0, 0) = 0 [pid 440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 442 attached ) = 3 [pid 439] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 442 ./strace-static-x86_64: Process 441 attached [pid 442] set_robust_list(0x5555568d5660, 24 [pid 440] write(3, "1000", 4 [pid 439] <... bpf resumed>) = 3 [pid 438] +++ exited with 0 +++ [pid 440] <... write resumed>) = 4 [pid 439] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 440] close(3 [pid 439] <... bpf resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 440] <... close resumed>) = 0 [pid 439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] restart_syscall(<... resuming interrupted clone ...> [pid 441] set_robust_list(0x5555568d5660, 24 [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 441] <... set_robust_list resumed>) = 0 [pid 440] <... bpf resumed>) = 3 [pid 441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 440] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 442] <... set_robust_list resumed>) = 0 [pid 441] <... prctl resumed>) = 0 [pid 440] <... bpf resumed>) = 0 [pid 439] <... bpf resumed>) = 4 [pid 307] <... restart_syscall resumed>) = 0 [pid 441] setpgid(0, 0 [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 439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 441] <... setpgid resumed>) = 0 [pid 440] <... bpf resumed>) = 4 [pid 442] <... prctl resumed>) = 0 [pid 441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 441] <... openat resumed>) = 3 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 442] setpgid(0, 0 [pid 441] write(3, "1000", 4) = 4 [pid 441] close(3) = 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 442] <... setpgid resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 443 [pid 441] <... bpf resumed>) = 3 [pid 441] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 441] <... bpf 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./strace-static-x86_64: Process 443 attached [pid 442] <... openat resumed>) = 3 [pid 442] write(3, "1000", 4 [pid 441] <... bpf resumed>) = 4 [pid 442] <... write resumed>) = 4 [pid 441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 442] close(3) = 0 [pid 443] set_robust_list(0x5555568d5660, 24 [pid 442] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 443] <... set_robust_list resumed>) = 0 [pid 441] <... bpf resumed>) = 5 [pid 440] <... bpf resumed>) = 5 [pid 439] <... bpf resumed>) = 5 [pid 443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 442] <... bpf resumed>) = 3 [pid 441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 442] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 440] <... bpf resumed>) = 6 [pid 439] <... bpf resumed>) = 6 [pid 443] <... prctl resumed>) = 0 [pid 442] <... bpf resumed>) = 0 [pid 440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 443] setpgid(0, 0 [pid 442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 441] <... bpf resumed>) = 6 [pid 440] <... bpf resumed>) = 7 [pid 439] <... bpf resumed>) = 7 [pid 443] <... setpgid resumed>) = 0 [pid 441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 440] exit_group(0 [pid 441] <... bpf resumed>) = 7 [pid 440] <... exit_group resumed>) = ? [pid 443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 442] <... bpf resumed>) = 4 [pid 439] exit_group(0 [pid 443] <... openat resumed>) = 3 [pid 442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 441] exit_group(0 [pid 440] +++ exited with 0 +++ [pid 439] <... exit_group resumed>) = ? [pid 442] <... bpf resumed>) = 5 [pid 441] <... exit_group resumed>) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 443] write(3, "1000", 4 [pid 442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 439] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 444 ./strace-static-x86_64: Process 444 attached [pid 443] <... write resumed>) = 4 [pid 442] <... bpf resumed>) = 6 [pid 443] close(3 [pid 442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 444] set_robust_list(0x5555568d5660, 24 [pid 443] <... close resumed>) = 0 ./strace-static-x86_64: Process 445 attached [pid 444] <... set_robust_list 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 445] set_robust_list(0x5555568d5660, 24 [pid 444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 443] <... bpf resumed>) = 3 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 445 [pid 445] <... set_robust_list resumed>) = 0 [pid 444] <... prctl resumed>) = 0 [pid 443] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 444] setpgid(0, 0 [pid 443] <... bpf resumed>) = 0 [pid 445] <... prctl resumed>) = 0 [pid 444] <... setpgid 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 445] setpgid(0, 0 [pid 444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 445] <... setpgid resumed>) = 0 [pid 444] <... openat resumed>) = 3 [pid 445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 444] write(3, "1000", 4 [pid 443] <... bpf resumed>) = 4 [pid 445] <... openat resumed>) = 3 [pid 444] <... write resumed>) = 4 [pid 443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 445] write(3, "1000", 4 [pid 444] close(3 [pid 445] <... write resumed>) = 4 [pid 444] <... close resumed>) = 0 [pid 445] close(3 [pid 444] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 445] <... close resumed>) = 0 [pid 444] <... bpf resumed>) = 3 [pid 445] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 444] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 443] <... bpf resumed>) = 5 [pid 442] <... bpf resumed>) = 7 [pid 441] +++ exited with 0 +++ [pid 445] <... bpf resumed>) = 3 [pid 444] <... bpf resumed>) = 0 [pid 443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 442] exit_group(0 [pid 445] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 445] <... bpf resumed>) = 0 [pid 444] <... bpf resumed>) = 4 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 443] <... bpf resumed>) = 6 [pid 442] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 446 attached [pid 445] <... bpf resumed>) = 4 [pid 444] <... bpf resumed>) = 5 [pid 443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 446 [pid 445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 446] set_robust_list(0x5555568d5660, 24 [pid 445] <... bpf resumed>) = 5 [pid 443] <... bpf resumed>) = 7 [pid 442] +++ exited with 0 +++ [pid 445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 444] <... bpf resumed>) = 6 [pid 446] <... set_robust_list resumed>) = 0 [pid 443] exit_group(0 [pid 446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 443] <... exit_group resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 445] <... bpf resumed>) = 6 [pid 444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 444] <... bpf resumed>) = 7 [pid 445] <... bpf resumed>) = 7 [pid 444] exit_group(0 [pid 443] +++ exited with 0 +++ [pid 445] exit_group(0 [pid 444] <... exit_group resumed>) = ? [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 446] <... prctl resumed>) = 0 [pid 445] <... exit_group resumed>) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 446] setpgid(0, 0 [pid 444] +++ exited with 0 +++ [pid 446] <... setpgid resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 445] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 447 [pid 302] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 447 attached [pid 447] set_robust_list(0x5555568d5660, 24) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 446] 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 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 448 ./strace-static-x86_64: Process 449 attached ./strace-static-x86_64: Process 448 attached [pid 447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 446] <... openat resumed>) = 3 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 447] <... prctl resumed>) = 0 [pid 446] write(3, "1000", 4 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 449 [pid 447] setpgid(0, 0 [pid 446] <... write resumed>) = 4 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 450 [pid 447] <... setpgid resumed>) = 0 [pid 446] close(3) = 0 [pid 446] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 449] set_robust_list(0x5555568d5660, 24) = 0 [pid 449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 449] setpgid(0, 0 [pid 446] <... bpf resumed>) = 3 [pid 449] <... setpgid resumed>) = 0 [pid 447] <... openat resumed>) = 3 [pid 446] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 447] write(3, "1000", 4 [pid 446] <... bpf resumed>) = 0 [pid 449] <... openat resumed>) = 3 [pid 447] <... write resumed>) = 4 [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./strace-static-x86_64: Process 450 attached [pid 449] write(3, "1000", 4 [pid 448] set_robust_list(0x5555568d5660, 24 [pid 447] close(3 [pid 449] <... write resumed>) = 4 [pid 447] <... close resumed>) = 0 [pid 449] close(3 [pid 448] <... set_robust_list resumed>) = 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] <... bpf resumed>) = 4 [pid 449] <... close resumed>) = 0 [pid 449] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 447] <... bpf resumed>) = 3 [pid 446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 449] <... bpf resumed>) = 3 [pid 448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 447] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 449] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 448] <... prctl resumed>) = 0 [pid 449] <... bpf resumed>) = 0 [pid 449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 450] set_robust_list(0x5555568d5660, 24 [pid 448] setpgid(0, 0 [pid 447] <... bpf resumed>) = 0 [pid 450] <... set_robust_list resumed>) = 0 [pid 448] <... setpgid resumed>) = 0 [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 449] <... bpf resumed>) = 4 [pid 450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 450] <... prctl resumed>) = 0 [pid 448] <... openat resumed>) = 3 [pid 447] <... bpf resumed>) = 4 [pid 450] setpgid(0, 0 [pid 447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 448] write(3, "1000", 4 [pid 450] <... setpgid resumed>) = 0 [pid 446] <... bpf resumed>) = 5 [pid 450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 449] <... bpf resumed>) = 5 [pid 448] <... write resumed>) = 4 [pid 447] <... bpf resumed>) = 5 [pid 446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 450] <... openat resumed>) = 3 [pid 449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 448] close(3 [pid 447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 450] write(3, "1000", 4 [pid 449] <... bpf resumed>) = 6 [pid 448] <... close resumed>) = 0 [pid 446] <... bpf resumed>) = 6 [pid 449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 448] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 450] <... write resumed>) = 4 [pid 449] <... bpf resumed>) = 7 [pid 448] <... bpf resumed>) = 3 [pid 446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 450] close(3 [pid 449] exit_group(0 [pid 448] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 447] <... bpf resumed>) = 6 [pid 446] <... bpf resumed>) = 7 [ 36.372345][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000102, exited with 00000101? [ 36.385079][ T449] BUG: scheduling while atomic: syz-executor262/449/0x00000002 [ 36.392786][ T449] Modules linked in: [ 36.396547][ T449] Preemption disabled at: [ 36.396566][ T449] [] up_write+0x27/0x1f0 [ 36.406490][ T449] CPU: 1 PID: 449 Comm: syz-executor262 Tainted: G W 6.1.75-syzkaller-00091-gd5e04556d434 #0 [ 36.417851][ T449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.427850][ T449] Call Trace: [ 36.430962][ T449] [ 36.433735][ T449] dump_stack_lvl+0x151/0x1b7 [ 36.438249][ T449] ? up_write+0x27/0x1f0 [ 36.442325][ T449] ? up_write+0x27/0x1f0 [ 36.446430][ T449] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 36.451714][ T449] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 36.457449][ T449] ? up_write+0x27/0x1f0 [ 36.461635][ T449] dump_stack+0x15/0x1b [ 36.465627][ T449] __schedule_bug+0x195/0x260 [ 36.470141][ T449] ? cpu_util_update_eff+0x10e0/0x10e0 [ 36.475448][ T449] __schedule+0xcf7/0x1550 [ 36.479697][ T449] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 36.484992][ T449] ? __sched_text_start+0x8/0x8 [ 36.489741][ T449] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 36.495291][ T449] do_task_dead+0x99/0xa0 [ 36.499460][ T449] do_exit+0x202a/0x2b80 [ 36.503543][ T449] ? put_task_struct+0x80/0x80 [ 36.508132][ T449] ? __kasan_check_write+0x14/0x20 [ 36.513083][ T449] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 36.518026][ T449] ? _raw_spin_lock_irqsave+0x210/0x210 [ 36.523412][ T449] ? zap_other_threads+0x29c/0x2d0 [ 36.528363][ T449] do_group_exit+0x21a/0x2d0 [ 36.532788][ T449] __x64_sys_exit_group+0x3f/0x40 [ 36.537910][ T449] do_syscall_64+0x3d/0xb0 [ 36.542159][ T449] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 36.547889][ T449] RIP: 0033:0x7f104ed65fb9 [ 36.552146][ T449] Code: Unable to access opcode bytes at 0x7f104ed65f8f. [ 36.559001][ T449] RSP: 002b:00007fff87050608 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 450] <... close resumed>) = 0 [pid 449] <... exit_group resumed>) = ? [pid 448] <... bpf resumed>) = 0 [pid 447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 446] exit_group(0 [pid 450] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 447] <... bpf resumed>) = 7 [pid 446] <... exit_group resumed>) = ? [pid 450] <... bpf resumed>) = 3 [pid 447] exit_group(0 [pid 446] +++ exited with 0 +++ [pid 450] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 447] <... exit_group resumed>) = ? [pid 450] <... bpf resumed>) = 0 [pid 447] +++ exited with 0 +++ [pid 450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 450] <... bpf resumed>) = 4 [pid 450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 449] +++ exited with 0 +++ [pid 450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 450] exit_group(0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 450] <... exit_group resumed>) = ? [pid 450] +++ exited with 0 +++ [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 451 ./strace-static-x86_64: Process 451 attached [pid 451] set_robust_list(0x5555568d5660, 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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 451] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 448] <... bpf resumed>) = 4 [pid 448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 448] exit_group(0) = ? [pid 448] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 452 [pid 451] <... bpf resumed>) = 6 [pid 451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 451] exit_group(0) = ? ./strace-static-x86_64: Process 452 attached [pid 452] set_robust_list(0x5555568d5660, 24) = 0 [pid 452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 452] setpgid(0, 0) = 0 [pid 452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 452] write(3, "1000", 4) = 4 [pid 451] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted clone ...> [pid 452] close(3 [pid 307] <... restart_syscall resumed>) = 0 [pid 452] <... close resumed>) = 0 [pid 452] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 452] <... bpf resumed>) = 3 [pid 452] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 453 [pid 452] <... bpf resumed>) = 0 [pid 452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 ./strace-static-x86_64: Process 453 attached [pid 453] set_robust_list(0x5555568d5660, 24) = 0 [pid 453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 453] setpgid(0, 0) = 0 [pid 453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 453] write(3, "1000", 4) = 4 [pid 453] close(3) = 0 [pid 453] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 453] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 452] <... bpf resumed>) = 7 [pid 453] <... bpf resumed>) = 0 [pid 452] exit_group(0 [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] <... exit_group resumed>) = ? [pid 453] <... bpf resumed>) = 4 [pid 452] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 454 [pid 453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 ./strace-static-x86_64: Process 454 attached [pid 454] set_robust_list(0x5555568d5660, 24) = 0 [pid 454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 454] setpgid(0, 0) = 0 [pid 454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 454] write(3, "1000", 4) = 4 [pid 453] <... bpf resumed>) = 7 [pid 454] close(3) = 0 [pid 453] exit_group(0 [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] <... exit_group resumed>) = ? [pid 454] <... bpf resumed>) = 3 [pid 454] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, 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=0x5555568d5650) = 455 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 455 attached [pid 455] set_robust_list(0x5555568d5660, 24) = 0 [pid 455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 455] setpgid(0, 0) = 0 [pid 455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 455] write(3, "1000", 4) = 4 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 456 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 457 [pid 455] close(3) = 0 [pid 455] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 455] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 456 attached [pid 456] set_robust_list(0x5555568d5660, 24) = 0 [pid 456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 456] setpgid(0, 0./strace-static-x86_64: Process 457 attached ) = 0 [pid 457] set_robust_list(0x5555568d5660, 24 [pid 456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 457] <... set_robust_list resumed>) = 0 [pid 456] <... openat resumed>) = 3 [pid 457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 456] write(3, "1000", 4 [pid 457] setpgid(0, 0 [pid 456] <... write resumed>) = 4 [pid 457] <... setpgid resumed>) = 0 [pid 456] close(3 [pid 457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 456] <... close resumed>) = 0 [pid 457] <... openat resumed>) = 3 [pid 456] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 455] <... bpf resumed>) = 4 [pid 454] <... bpf resumed>) = 4 [pid 457] write(3, "1000", 4 [pid 456] <... bpf resumed>) = 3 [pid 455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 453] +++ exited with 0 +++ [pid 457] <... write resumed>) = 4 [pid 456] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 457] close(3 [pid 456] <... bpf resumed>) = 0 [pid 457] <... close resumed>) = 0 [pid 456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 457] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 456] <... bpf resumed>) = 4 [pid 457] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 457] <... bpf resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 458 attached ) = 4 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 458 [pid 458] set_robust_list(0x5555568d5660, 24 [pid 457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 458] <... set_robust_list resumed>) = 0 [pid 458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 458] setpgid(0, 0) = 0 [pid 458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 458] write(3, "1000", 4) = 4 [pid 458] close(3) = 0 [pid 458] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 458] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 454] <... bpf resumed>) = 5 [pid 455] <... bpf resumed>) = 5 [pid 458] <... bpf resumed>) = 4 [pid 457] <... bpf resumed>) = 5 [pid 456] <... bpf resumed>) = 5 [pid 455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 455] <... bpf resumed>) = 6 [pid 454] <... bpf resumed>) = 6 [pid 454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 457] <... bpf resumed>) = 6 [pid 454] <... bpf resumed>) = 7 [ 36.567252][ T449] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f104ed65fb9 [ 36.575057][ T449] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 36.582873][ T449] RBP: 00007f104ede12b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 36.590680][ T449] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f104ede12b0 [ 36.598498][ T449] R13: 0000000000000000 R14: 00007f104ede1d20 R15: 00007f104ed37170 [ 36.606322][ T449] [pid 454] exit_group(0) = ? [pid 458] <... bpf resumed>) = 5 [pid 457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 456] <... bpf resumed>) = 6 [pid 455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 457] <... bpf resumed>) = 7 [pid 456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 455] <... bpf resumed>) = 7 [pid 458] <... bpf resumed>) = 6 [pid 457] exit_group(0 [pid 456] <... bpf resumed>) = 7 [pid 455] exit_group(0 [pid 458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 457] <... exit_group resumed>) = ? [pid 456] exit_group(0 [pid 455] <... exit_group resumed>) = ? [pid 454] +++ exited with 0 +++ [pid 457] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 458] <... bpf resumed>) = 7 [pid 456] <... exit_group resumed>) = ? [pid 306] <... restart_syscall resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 455] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 458] exit_group(0) = ? [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 459 ./strace-static-x86_64: Process 460 attached [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 460 ./strace-static-x86_64: Process 459 attached [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 460] set_robust_list(0x5555568d5660, 24) = 0 [pid 460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 460] setpgid(0, 0 [pid 459] set_robust_list(0x5555568d5660, 24 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 461 [pid 459] <... set_robust_list resumed>) = 0 [pid 460] <... setpgid resumed>) = 0 [pid 460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 460] <... openat resumed>) = 3 [pid 460] write(3, "1000", 4) = 4 [pid 460] close(3) = 0 [pid 460] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 456] +++ exited with 0 +++ ./strace-static-x86_64: Process 461 attached [pid 460] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 458] +++ exited with 0 +++ [pid 461] set_robust_list(0x5555568d5660, 24 [pid 460] <... bpf resumed>) = 0 [pid 459] <... prctl resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 461] <... set_robust_list resumed>) = 0 [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] setpgid(0, 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 460] <... bpf resumed>) = 4 [pid 459] <... setpgid resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 461] <... prctl resumed>) = 0 [pid 460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 461] setpgid(0, 0 [pid 459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 461] <... setpgid resumed>) = 0 [pid 459] <... openat resumed>) = 3 [pid 461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 459] write(3, "1000", 4 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 462 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 461] <... openat resumed>) = 3 [pid 459] <... write resumed>) = 4 [pid 461] write(3, "1000", 4 [pid 459] close(3 [pid 461] <... write resumed>) = 4 [pid 459] <... close resumed>) = 0 [pid 461] close(3 [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 461] <... close resumed>) = 0 [pid 459] <... bpf resumed>) = 3 [pid 461] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 459] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 461] <... bpf resumed>) = 3 [pid 459] <... bpf resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 463 [pid 461] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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./strace-static-x86_64: Process 463 attached ./strace-static-x86_64: Process 462 attached [pid 461] <... bpf resumed>) = 0 [pid 463] set_robust_list(0x5555568d5660, 24 [pid 462] set_robust_list(0x5555568d5660, 24 [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 459] <... bpf resumed>) = 4 [pid 463] <... set_robust_list resumed>) = 0 [pid 462] <... set_robust_list resumed>) = 0 [pid 461] <... bpf resumed>) = 4 [pid 459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 462] <... prctl resumed>) = 0 [pid 463] setpgid(0, 0 [pid 462] setpgid(0, 0 [pid 463] <... setpgid resumed>) = 0 [pid 463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 462] <... setpgid resumed>) = 0 [pid 463] <... openat resumed>) = 3 [pid 462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 463] write(3, "1000", 4) = 4 [pid 462] <... openat resumed>) = 3 [pid 463] close(3) = 0 [pid 463] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 462] write(3, "1000", 4) = 4 [pid 462] close(3) = 0 [pid 463] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 462] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 3 [pid 463] <... bpf resumed>) = 4 [pid 462] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 461] <... bpf resumed>) = 5 [pid 460] <... bpf resumed>) = 5 [pid 459] <... bpf resumed>) = 5 [pid 463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 462] <... bpf resumed>) = 0 [pid 461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 463] <... bpf resumed>) = 5 [pid 462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 461] <... bpf resumed>) = 6 [pid 462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 460] <... bpf resumed>) = 6 [pid 462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 459] <... bpf resumed>) = 6 [pid 462] <... bpf resumed>) = 6 [pid 461] <... bpf resumed>) = 7 [pid 460] <... bpf resumed>) = 7 [pid 459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 461] exit_group(0 [pid 460] exit_group(0 [pid 459] <... bpf resumed>) = 7 [pid 463] <... bpf resumed>) = 6 [pid 462] <... bpf resumed>) = 7 [pid 461] <... exit_group resumed>) = ? [pid 460] <... exit_group resumed>) = ? [pid 459] exit_group(0 [pid 462] exit_group(0) = ? [pid 463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 461] +++ exited with 0 +++ [pid 459] <... exit_group resumed>) = ? [pid 463] <... bpf resumed>) = 7 [pid 462] +++ exited with 0 +++ [pid 459] +++ exited with 0 +++ [pid 463] exit_group(0) = ? [pid 463] +++ exited with 0 +++ [pid 460] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 464 ./strace-static-x86_64: Process 464 attached [pid 464] set_robust_list(0x5555568d5660, 24) = 0 [pid 464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 464] setpgid(0, 0) = 0 [pid 464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 464] write(3, "1000", 4) = 4 [pid 464] close(3) = 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) = 3 [pid 464] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=460, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 465 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 466 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 467 [pid 464] <... bpf resumed>) = 7 [pid 464] exit_group(0) = ? [ 36.709621][ C0] softirq: huh, entered softirq 9 RCU ffffffff8160d280 with preempt_count 00000102, exited with 00000101? [ 36.722495][ T462] BUG: scheduling while atomic: syz-executor262/462/0x00000002 [ 36.729971][ T462] Modules linked in: [ 36.734068][ T462] Preemption disabled at: [ 36.734086][ T462] [] is_module_text_address+0x1f/0x360 [ 36.746604][ T462] CPU: 0 PID: 462 Comm: syz-executor262 Tainted: G W 6.1.75-syzkaller-00091-gd5e04556d434 #0 ./strace-static-x86_64: Process 466 attached [pid 466] set_robust_list(0x5555568d5660, 24) = 0 [pid 466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [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 [pid 464] +++ exited with 0 +++ [pid 466] <... write resumed>) = 4 [pid 466] close(3 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 466] <... close resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 466] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 305] <... restart_syscall resumed>) = 0 [pid 466] <... bpf resumed>) = 3 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=459, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 466] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 36.758138][ T462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.768033][ T462] Call Trace: [ 36.771276][ T462] [ 36.774019][ T462] dump_stack_lvl+0x151/0x1b7 [ 36.778536][ T462] ? is_module_text_address+0x1f/0x360 [ 36.783825][ T462] ? is_module_text_address+0x1f/0x360 [ 36.789124][ T462] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 36.794523][ T462] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 36.800161][ T462] ? is_module_text_address+0x1f/0x360 [ 36.805456][ T462] dump_stack+0x15/0x1b [ 36.809443][ T462] __schedule_bug+0x195/0x260 [ 36.813973][ T462] ? cpu_util_update_eff+0x10e0/0x10e0 [ 36.819262][ T462] __schedule+0xcf7/0x1550 [ 36.823516][ T462] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 36.828806][ T462] ? __sched_text_start+0x8/0x8 [ 36.833491][ T462] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 36.838960][ T462] do_task_dead+0x99/0xa0 [ 36.843311][ T462] do_exit+0x202a/0x2b80 [ 36.847473][ T462] ? put_task_struct+0x80/0x80 [ 36.852063][ T462] ? __kasan_check_write+0x14/0x20 [ 36.857021][ T462] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 36.861959][ T462] ? _raw_spin_lock_irqsave+0x210/0x210 [ 36.867343][ T462] ? zap_other_threads+0x29c/0x2d0 [ 36.872294][ T462] do_group_exit+0x21a/0x2d0 [ 36.876735][ T462] __x64_sys_exit_group+0x3f/0x40 [ 36.881576][ T462] do_syscall_64+0x3d/0xb0 [ 36.885836][ T462] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 36.891561][ T462] RIP: 0033:0x7f104ed65fb9 [ 36.895811][ T462] Code: Unable to access opcode bytes at 0x7f104ed65f8f. [pid 466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 468 attached ./strace-static-x86_64: Process 467 attached [pid 466] <... bpf resumed>) = 4 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 468 [pid 468] set_robust_list(0x5555568d5660, 24 [pid 467] set_robust_list(0x5555568d5660, 24 [pid 466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 471 attached ./strace-static-x86_64: Process 465 attached [pid 468] <... set_robust_list resumed>) = 0 [pid 467] <... set_robust_list resumed>) = 0 [pid 471] set_robust_list(0x5555568d5660, 24 [pid 468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 465] set_robust_list(0x5555568d5660, 24 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 471 [pid 471] <... set_robust_list resumed>) = 0 [pid 468] <... prctl resumed>) = 0 [pid 467] <... prctl resumed>) = 0 [pid 465] <... set_robust_list resumed>) = 0 [pid 471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 468] setpgid(0, 0 [pid 467] setpgid(0, 0 [pid 465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 471] <... prctl resumed>) = 0 [pid 468] <... setpgid resumed>) = 0 [pid 467] <... setpgid resumed>) = 0 [pid 465] <... prctl resumed>) = 0 [pid 471] setpgid(0, 0 [pid 468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 468] <... openat resumed>) = 3 [pid 467] <... openat resumed>) = 3 [pid 471] <... setpgid resumed>) = 0 [pid 468] write(3, "1000", 4 [pid 467] write(3, "1000", 4 [pid 465] setpgid(0, 0 [pid 471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 468] <... write resumed>) = 4 [pid 467] <... write resumed>) = 4 [pid 465] <... setpgid resumed>) = 0 [pid 471] <... openat resumed>) = 3 [pid 468] close(3 [pid 467] close(3 [pid 471] write(3, "1000", 4 [pid 468] <... close resumed>) = 0 [pid 467] <... close resumed>) = 0 [pid 465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 471] <... write resumed>) = 4 [pid 468] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 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 [pid 471] close(3 [pid 468] <... bpf resumed>) = 3 [pid 467] <... bpf resumed>) = 3 [pid 465] <... openat resumed>) = 3 [pid 471] <... close resumed>) = 0 [pid 468] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 467] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 465] write(3, "1000", 4 [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 468] <... bpf resumed>) = 0 [pid 467] <... bpf resumed>) = 0 [pid 465] <... write resumed>) = 4 [pid 471] <... bpf resumed>) = 3 [pid 468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 465] close(3 [pid 471] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 468] <... bpf resumed>) = 4 [pid 465] <... close resumed>) = 0 [pid 465] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 467] <... bpf resumed>) = 4 [pid 465] <... bpf resumed>) = 3 [pid 471] <... bpf resumed>) = 0 [pid 468] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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 467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 465] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 471] <... bpf resumed>) = 4 [pid 471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 465] <... bpf resumed>) = 4 [pid 465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 471] <... bpf resumed>) = 5 [pid 468] <... bpf resumed>) = 5 [pid 467] <... bpf resumed>) = 5 [pid 466] <... bpf resumed>) = 5 [pid 465] <... bpf resumed>) = 5 [pid 471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 471] <... bpf resumed>) = 6 [pid 471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 471] exit_group(0) = ? [pid 467] <... bpf resumed>) = 6 [pid 471] +++ exited with 0 +++ [pid 466] <... bpf resumed>) = 6 [ 36.902663][ T462] RSP: 002b:00007fff87050608 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 36.910910][ T462] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f104ed65fb9 [ 36.918732][ T462] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 36.926540][ T462] RBP: 00007f104ede12b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 36.934361][ T462] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f104ede12b0 [ 36.942165][ T462] R13: 0000000000000000 R14: 00007f104ede1d20 R15: 00007f104ed37170 [ 36.950113][ T462] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 472 [pid 467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 467] <... bpf resumed>) = 7 [pid 466] <... bpf resumed>) = 7 [pid 467] exit_group(0 [pid 466] exit_group(0 [pid 465] <... bpf resumed>) = 6 [pid 467] <... exit_group resumed>) = ? [pid 466] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 472 attached [pid 472] set_robust_list(0x5555568d5660, 24) = 0 [pid 472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 468] <... bpf resumed>) = 6 [pid 465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 468] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 465] <... bpf resumed>) = 7 [pid 472] <... prctl resumed>) = 0 [pid 468] <... bpf resumed>) = 7 [pid 465] exit_group(0 [pid 472] setpgid(0, 0 [pid 468] exit_group(0 [pid 465] <... exit_group resumed>) = ? [pid 467] +++ exited with 0 +++ [pid 472] <... setpgid resumed>) = 0 [pid 468] <... exit_group resumed>) = ? [pid 466] +++ exited with 0 +++ [pid 472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 472] <... openat resumed>) = 3 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 472] write(3, "1000", 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 472] <... write resumed>) = 4 [pid 472] close(3) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 472] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 472] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 468] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 473 ./strace-static-x86_64: Process 474 attached ./strace-static-x86_64: Process 473 attached [pid 472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 465] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 474 [pid 474] set_robust_list(0x5555568d5660, 24 [pid 473] set_robust_list(0x5555568d5660, 24 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 474] <... set_robust_list resumed>) = 0 [pid 473] <... set_robust_list resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 472] <... bpf resumed>) = 4 [pid 307] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 475 attached [pid 474] <... prctl resumed>) = 0 [pid 473] <... prctl resumed>) = 0 [pid 472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 307] <... restart_syscall resumed>) = 0 [pid 475] set_robust_list(0x5555568d5660, 24 [pid 474] setpgid(0, 0 [pid 473] setpgid(0, 0 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 475 [pid 475] <... set_robust_list resumed>) = 0 [pid 474] <... setpgid resumed>) = 0 [pid 473] <... setpgid resumed>) = 0 [pid 475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 475] <... prctl resumed>) = 0 [pid 474] <... openat resumed>) = 3 [pid 473] <... openat resumed>) = 3 [pid 475] setpgid(0, 0 [pid 474] write(3, "1000", 4 [pid 473] write(3, "1000", 4 [pid 475] <... setpgid resumed>) = 0 [pid 474] <... write resumed>) = 4 [pid 473] <... write resumed>) = 4 ./strace-static-x86_64: Process 476 attached [pid 475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 474] close(3 [pid 473] close(3 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 476 [pid 475] <... openat resumed>) = 3 [pid 474] <... close resumed>) = 0 [pid 473] <... close resumed>) = 0 [pid 476] set_robust_list(0x5555568d5660, 24 [pid 475] write(3, "1000", 4 [pid 474] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [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 476] <... set_robust_list resumed>) = 0 [pid 475] <... write resumed>) = 4 [pid 474] <... bpf resumed>) = 3 [pid 473] <... bpf resumed>) = 3 [pid 475] close(3 [pid 474] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 473] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 475] <... close resumed>) = 0 [pid 474] <... bpf resumed>) = 0 [pid 473] <... bpf resumed>) = 0 [pid 476] <... prctl resumed>) = 0 [pid 475] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 476] setpgid(0, 0 [pid 475] <... bpf resumed>) = 3 [pid 476] <... setpgid resumed>) = 0 [pid 474] <... bpf resumed>) = 4 [pid 476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 475] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 473] <... bpf resumed>) = 4 [pid 476] <... openat resumed>) = 3 [pid 475] <... bpf resumed>) = 0 [pid 473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 476] write(3, "1000", 4 [pid 475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 476] <... write resumed>) = 4 [pid 474] <... bpf resumed>) = 5 [pid 473] <... bpf resumed>) = 5 [pid 472] <... bpf resumed>) = 5 [pid 476] close(3 [pid 472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 476] <... close resumed>) = 0 [pid 475] <... bpf resumed>) = 4 [pid 474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 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 475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 474] <... bpf resumed>) = 6 [pid 472] <... bpf resumed>) = 6 [pid 476] <... bpf resumed>) = 3 [pid 472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 476] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 472] <... bpf resumed>) = 7 [pid 476] <... bpf resumed>) = 0 [pid 475] <... bpf resumed>) = 5 [pid 472] exit_group(0 [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 475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 473] <... bpf resumed>) = 6 [pid 472] <... exit_group resumed>) = ? [pid 476] <... bpf resumed>) = 4 [pid 475] <... bpf resumed>) = 6 [pid 474] <... bpf resumed>) = 7 [pid 473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 474] exit_group(0 [pid 473] <... bpf resumed>) = 7 [pid 476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 475] <... bpf resumed>) = 7 [pid 474] <... exit_group resumed>) = ? [pid 473] exit_group(0 [pid 476] <... bpf resumed>) = 5 [pid 475] exit_group(0 [pid 472] +++ exited with 0 +++ [pid 473] <... exit_group resumed>) = ? [pid 476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 476] <... bpf resumed>) = 6 [pid 475] <... exit_group resumed>) = ? [pid 474] +++ exited with 0 +++ [pid 473] +++ exited with 0 +++ [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 306] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=473, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 477 ./strace-static-x86_64: Process 477 attached [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 477] set_robust_list(0x5555568d5660, 24./strace-static-x86_64: Process 478 attached ) = 0 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 479 [pid 477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 479 attached [pid 478] set_robust_list(0x5555568d5660, 24 [pid 477] setpgid(0, 0 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 478 [pid 479] set_robust_list(0x5555568d5660, 24 [pid 477] <... setpgid resumed>) = 0 [pid 479] <... set_robust_list resumed>) = 0 [pid 477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 475] +++ exited with 0 +++ [pid 479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 478] <... set_robust_list resumed>) = 0 [pid 477] <... openat resumed>) = 3 [pid 476] <... bpf resumed>) = 7 [pid 479] <... prctl resumed>) = 0 [pid 478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 477] write(3, "1000", 4 [pid 476] exit_group(0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 478] <... prctl resumed>) = 0 [pid 476] <... exit_group resumed>) = ? [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 479] setpgid(0, 0 [pid 478] setpgid(0, 0 [pid 477] <... write resumed>) = 4 [pid 479] <... setpgid resumed>) = 0 [pid 477] close(3 [pid 479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 477] <... close resumed>) = 0 [pid 476] +++ exited with 0 +++ ./strace-static-x86_64: Process 480 attached [pid 478] <... setpgid resumed>) = 0 [pid 480] set_robust_list(0x5555568d5660, 24 [pid 478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 480 [pid 480] <... set_robust_list resumed>) = 0 [pid 479] <... openat resumed>) = 3 [pid 478] <... openat resumed>) = 3 [pid 480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 479] write(3, "1000", 4 [pid 478] write(3, "1000", 4 [pid 477] <... bpf resumed>) = 3 [pid 480] <... prctl resumed>) = 0 [pid 478] <... write resumed>) = 4 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 477] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 479] <... write resumed>) = 4 ./strace-static-x86_64: Process 481 attached [pid 480] setpgid(0, 0 [pid 479] close(3 [pid 478] close(3 [pid 477] <... bpf resumed>) = 0 [pid 481] set_robust_list(0x5555568d5660, 24 [pid 480] <... setpgid resumed>) = 0 [pid 478] <... close 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 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 481 [pid 481] <... set_robust_list resumed>) = 0 [pid 480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 479] <... close resumed>) = 0 [pid 478] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 480] <... openat resumed>) = 3 [pid 478] <... bpf resumed>) = 3 [pid 481] <... prctl resumed>) = 0 [pid 480] write(3, "1000", 4 [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] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 481] setpgid(0, 0 [pid 480] <... write resumed>) = 4 [pid 478] <... bpf resumed>) = 0 [pid 477] <... bpf resumed>) = 4 [pid 481] <... setpgid resumed>) = 0 [pid 480] close(3 [pid 479] <... bpf resumed>) = 3 [pid 478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 480] <... close resumed>) = 0 [pid 479] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 481] <... openat resumed>) = 3 [pid 480] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 479] <... bpf resumed>) = 0 [pid 478] <... bpf resumed>) = 4 [pid 481] write(3, "1000", 4 [pid 480] <... bpf resumed>) = 3 [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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 481] <... write resumed>) = 4 [pid 480] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 481] close(3 [pid 480] <... bpf resumed>) = 0 [pid 481] <... close resumed>) = 0 [pid 480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 478] <... bpf resumed>) = 5 [pid 477] <... bpf resumed>) = 5 [pid 481] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 479] <... bpf resumed>) = 4 [pid 481] <... bpf resumed>) = 3 [pid 480] <... bpf resumed>) = 4 [pid 479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 481] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 479] <... bpf resumed>) = 5 [pid 479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 481] <... bpf resumed>) = 0 [pid 480] <... bpf resumed>) = 5 [pid 479] <... bpf resumed>) = 6 [pid 478] <... bpf resumed>) = 6 [pid 481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 477] <... bpf resumed>) = 6 [pid 479] <... bpf resumed>) = 7 [pid 479] exit_group(0 [pid 481] <... bpf resumed>) = 4 [pid 479] <... exit_group resumed>) = ? [pid 481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 480] <... bpf resumed>) = 6 [pid 478] <... bpf resumed>) = 7 [pid 477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 481] <... bpf resumed>) = 5 [pid 480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 478] exit_group(0 [pid 477] <... bpf resumed>) = 7 [pid 479] +++ exited with 0 +++ [pid 481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 480] <... bpf resumed>) = 7 [pid 478] <... exit_group resumed>) = ? [pid 477] exit_group(0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, 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 481] <... bpf resumed>) = 6 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 482 ./strace-static-x86_64: Process 482 attached [pid 478] +++ exited with 0 +++ [pid 482] set_robust_list(0x5555568d5660, 24 [pid 481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 480] exit_group(0 [pid 477] <... exit_group resumed>) = ? [pid 481] <... bpf resumed>) = 7 [pid 480] <... exit_group resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 482] <... set_robust_list resumed>) = 0 [pid 481] exit_group(0 [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 481] <... exit_group resumed>) = ? [pid 480] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 483 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 482] <... prctl resumed>) = 0 [pid 482] setpgid(0, 0) = 0 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 484 ./strace-static-x86_64: Process 484 attached ./strace-static-x86_64: Process 483 attached [pid 482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 477] +++ exited with 0 +++ [pid 484] set_robust_list(0x5555568d5660, 24 [pid 483] set_robust_list(0x5555568d5660, 24 [pid 484] <... set_robust_list resumed>) = 0 [pid 483] <... set_robust_list resumed>) = 0 [pid 484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 482] <... openat resumed>) = 3 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 482] write(3, "1000", 4 [pid 484] <... prctl resumed>) = 0 [pid 483] <... prctl resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 484] setpgid(0, 0 [pid 483] setpgid(0, 0 [pid 482] <... write resumed>) = 4 [pid 484] <... setpgid resumed>) = 0 [pid 483] <... setpgid resumed>) = 0 [pid 482] close(3 [pid 483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 482] <... close resumed>) = 0 [pid 484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 483] <... openat resumed>) = 3 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 484] <... openat resumed>) = 3 [pid 483] write(3, "1000", 4 [pid 484] write(3, "1000", 4 [pid 483] <... write resumed>) = 4 [pid 484] <... write resumed>) = 4 [pid 483] close(3 [pid 484] close(3 [pid 483] <... close resumed>) = 0 [pid 484] <... close 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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 485 attached [pid 484] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 483] <... bpf resumed>) = 3 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 485 [pid 482] <... bpf resumed>) = 3 [pid 485] set_robust_list(0x5555568d5660, 24 [pid 484] <... bpf resumed>) = 3 [pid 483] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 484] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 483] <... bpf resumed>) = 0 [pid 482] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 484] <... bpf resumed>) = 0 [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 485] <... set_robust_list resumed>) = 0 [pid 484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 0 [pid 483] <... bpf resumed>) = 4 [pid 485] prctl(PR_SET_PDEATHSIG, SIGKILL [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 485] <... prctl resumed>) = 0 [pid 484] <... bpf resumed>) = 4 [pid 483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 485] setpgid(0, 0 [pid 484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 485] <... setpgid resumed>) = 0 [pid 482] <... bpf resumed>) = 4 [pid 482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 485] write(3, "1000", 4) = 4 [pid 485] close(3 [pid 481] +++ exited with 0 +++ [pid 485] <... close resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 485] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 485] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 486 ./strace-static-x86_64: Process 486 attached [pid 486] set_robust_list(0x5555568d5660, 24) = 0 [pid 486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 486] setpgid(0, 0) = 0 [pid 486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 486] write(3, "1000", 4) = 4 [pid 486] close(3) = 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) = 3 [pid 486] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 483] <... bpf resumed>) = 5 [pid 486] <... bpf resumed>) = 5 [pid 485] <... bpf resumed>) = 5 [pid 484] <... bpf resumed>) = 5 [pid 483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 482] <... bpf resumed>) = 5 [pid 486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 483] <... bpf resumed>) = 6 [pid 483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 484] <... bpf resumed>) = 6 [pid 483] exit_group(0) = ? [pid 483] +++ exited with 0 +++ [pid 482] <... bpf resumed>) = 6 [pid 485] <... bpf resumed>) = 6 [pid 482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 482] <... bpf resumed>) = 7 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 485] <... bpf resumed>) = 7 [pid 482] exit_group(0 [pid 484] <... bpf resumed>) = 7 [pid 485] exit_group(0 [pid 484] exit_group(0 [pid 482] <... exit_group resumed>) = ? [pid 486] <... bpf resumed>) = 6 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 485] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 487 attached [pid 486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 484] <... exit_group resumed>) = ? [pid 482] +++ exited with 0 +++ [pid 487] set_robust_list(0x5555568d5660, 24 [pid 486] <... bpf resumed>) = 7 [pid 485] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 484] +++ exited with 0 +++ [pid 486] exit_group(0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 487] <... set_robust_list resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 487 [pid 487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 486] <... exit_group resumed>) = ? [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 487] <... prctl resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 487] setpgid(0, 0) = 0 [pid 487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 489 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 488 [pid 305] <... restart_syscall resumed>) = 0 [pid 487] <... openat resumed>) = 3 [pid 487] write(3, "1000", 4 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 487] <... write resumed>) = 4 [pid 487] close(3) = 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) = 3 [pid 487] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 490 [pid 487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 490 attached ./strace-static-x86_64: Process 489 attached ./strace-static-x86_64: Process 488 attached [pid 486] +++ exited with 0 +++ [pid 487] <... bpf resumed>) = 4 [pid 489] set_robust_list(0x5555568d5660, 24 [pid 490] set_robust_list(0x5555568d5660, 24 [pid 487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted clone ...> [pid 488] set_robust_list(0x5555568d5660, 24 [pid 307] <... restart_syscall resumed>) = 0 [pid 489] <... set_robust_list resumed>) = 0 [pid 488] <... set_robust_list resumed>) = 0 [pid 488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 488] setpgid(0, 0) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 488] write(3, "1000", 4) = 4 [pid 488] close(3) = 0 [pid 490] <... set_robust_list resumed>) = 0 [pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 488] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 491 ./strace-static-x86_64: Process 491 attached [pid 490] <... prctl resumed>) = 0 [pid 489] <... prctl resumed>) = 0 [pid 488] <... bpf resumed>) = 3 [pid 489] setpgid(0, 0 [pid 488] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 489] <... setpgid resumed>) = 0 [pid 490] setpgid(0, 0 [pid 488] <... bpf resumed>) = 0 [pid 488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 490] <... setpgid resumed>) = 0 [pid 489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 491] set_robust_list(0x5555568d5660, 24 [pid 490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 489] <... openat resumed>) = 3 [pid 491] <... set_robust_list resumed>) = 0 [pid 488] <... bpf resumed>) = 4 [pid 488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 489] write(3, "1000", 4) = 4 [pid 490] <... openat resumed>) = 3 [pid 491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 490] write(3, "1000", 4 [pid 489] close(3 [pid 491] <... prctl resumed>) = 0 [pid 490] <... write resumed>) = 4 [pid 489] <... close resumed>) = 0 [pid 490] close(3 [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 491] setpgid(0, 0 [pid 490] <... close resumed>) = 0 [pid 491] <... setpgid resumed>) = 0 [pid 489] <... bpf resumed>) = 3 [pid 489] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 490] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 489] <... bpf resumed>) = 0 [pid 490] <... bpf resumed>) = 3 [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 490] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 491] <... openat resumed>) = 3 [pid 490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 491] write(3, "1000", 4 [pid 489] <... bpf resumed>) = 4 [pid 491] <... write resumed>) = 4 [pid 491] close(3 [pid 489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 490] <... bpf resumed>) = 4 [pid 491] <... close resumed>) = 0 [pid 490] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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) = 3 [pid 491] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 487] <... bpf resumed>) = 5 [pid 490] <... bpf resumed>) = 5 [pid 489] <... bpf resumed>) = 5 [pid 488] <... bpf resumed>) = 5 [pid 487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 491] <... bpf resumed>) = 4 [pid 490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 490] <... bpf resumed>) = 6 [pid 487] <... bpf resumed>) = 6 [pid 490] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 490] exit_group(0 [pid 488] <... bpf resumed>) = 6 [pid 487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 490] <... exit_group resumed>) = ? [pid 488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 487] <... bpf resumed>) = 7 [pid 491] <... bpf resumed>) = 5 [pid 489] <... bpf resumed>) = 6 [pid 488] <... bpf resumed>) = 7 [pid 487] exit_group(0 [ 37.214666][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000102, exited with 00000101? [ 37.227120][ T490] BUG: scheduling while atomic: syz-executor262/490/0x00000002 [ 37.234597][ T490] Modules linked in: [ 37.238274][ T490] Preemption disabled at: [ 37.238293][ T490] [] is_module_text_address+0x1f/0x360 [ 37.249606][ T490] CPU: 0 PID: 490 Comm: syz-executor262 Tainted: G W 6.1.75-syzkaller-00091-gd5e04556d434 #0 [ 37.261077][ T490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.270969][ T490] Call Trace: [ 37.274092][ T490] [ 37.276875][ T490] dump_stack_lvl+0x151/0x1b7 [ 37.281387][ T490] ? is_module_text_address+0x1f/0x360 [ 37.286677][ T490] ? is_module_text_address+0x1f/0x360 [ 37.291984][ T490] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 37.297273][ T490] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 37.303003][ T490] ? is_module_text_address+0x1f/0x360 [ 37.308292][ T490] dump_stack+0x15/0x1b [ 37.312285][ T490] __schedule_bug+0x195/0x260 [ 37.316797][ T490] ? cpu_util_update_eff+0x10e0/0x10e0 [ 37.322099][ T490] __schedule+0xcf7/0x1550 [ 37.326350][ T490] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 37.331647][ T490] ? __sched_text_start+0x8/0x8 [ 37.336327][ T490] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 37.341806][ T490] do_task_dead+0x99/0xa0 [ 37.345965][ T490] do_exit+0x202a/0x2b80 [ 37.350050][ T490] ? put_task_struct+0x80/0x80 [ 37.354657][ T490] ? __kasan_check_write+0x14/0x20 [ 37.359675][ T490] ? _raw_spin_lock_irq+0xa5/0x1b0 [pid 491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 488] exit_group(0 [pid 487] <... exit_group resumed>) = ? [pid 491] <... bpf resumed>) = 6 [pid 489] <... bpf resumed>) = 7 [pid 488] <... exit_group resumed>) = ? [pid 487] +++ exited with 0 +++ [pid 491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 489] exit_group(0 [pid 488] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=487, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 491] <... bpf resumed>) = 7 [pid 489] <... exit_group resumed>) = ? [pid 491] exit_group(0 [pid 490] +++ exited with 0 +++ [pid 489] +++ exited with 0 +++ [pid 491] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 492 [pid 491] +++ exited with 0 +++ ./strace-static-x86_64: Process 492 attached [pid 492] set_robust_list(0x5555568d5660, 24) = 0 [pid 492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 492] setpgid(0, 0) = 0 [pid 492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 492] write(3, "1000", 4) = 4 [pid 492] close(3) = 0 [pid 492] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 492] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 493 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 494 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 495 ./strace-static-x86_64: Process 495 attached [pid 495] set_robust_list(0x5555568d5660, 24) = 0 [pid 495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 495] setpgid(0, 0) = 0 [pid 495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 494 attached ) = 3 [pid 492] <... bpf resumed>) = 6 [pid 495] write(3, "1000", 4 [pid 494] set_robust_list(0x5555568d5660, 24 [pid 492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 495] <... write resumed>) = 4 [pid 494] <... set_robust_list resumed>) = 0 [pid 492] <... bpf resumed>) = 7 [pid 495] close(3 [pid 494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 492] exit_group(0 [pid 495] <... close resumed>) = 0 [pid 494] <... prctl resumed>) = 0 [pid 492] <... 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] setpgid(0, 0 [pid 492] +++ exited with 0 +++ [pid 495] <... bpf resumed>) = 3 [pid 494] <... setpgid resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 495] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 495] <... bpf resumed>) = 0 [pid 494] <... openat resumed>) = 3 [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] write(3, "1000", 4 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 495] <... bpf resumed>) = 4 [pid 494] <... write resumed>) = 4 [pid 495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 494] close(3 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 496 [pid 495] <... bpf resumed>) = 5 [pid 494] <... close resumed>) = 0 [pid 495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 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 495] <... bpf resumed>) = 6 [pid 494] <... bpf resumed>) = 3 [pid 495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 494] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 495] <... bpf resumed>) = 7 [pid 494] <... bpf resumed>) = 0 [pid 495] exit_group(0 [pid 494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 495] <... exit_group resumed>) = ? [pid 494] <... bpf resumed>) = 4 [pid 495] +++ exited with 0 +++ [pid 494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 496 attached [pid 494] <... bpf resumed>) = 6 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 496] set_robust_list(0x5555568d5660, 24 [pid 494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 496] <... set_robust_list resumed>) = 0 [pid 494] <... bpf resumed>) = 7 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 497 [pid 496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 494] exit_group(0 [pid 496] <... prctl resumed>) = 0 [pid 494] <... exit_group resumed>) = ? [pid 496] setpgid(0, 0 [pid 494] +++ exited with 0 +++ [pid 496] <... setpgid resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 497 attached [pid 496] <... openat resumed>) = 3 [pid 305] <... restart_syscall resumed>) = 0 [pid 497] set_robust_list(0x5555568d5660, 24 [pid 496] write(3, "1000", 4 [pid 497] <... set_robust_list resumed>) = 0 [pid 496] <... write resumed>) = 4 [pid 497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 496] close(3 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 497] <... prctl resumed>) = 0 [pid 496] <... close resumed>) = 0 [pid 497] setpgid(0, 0 [pid 496] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 498 [pid 497] <... setpgid resumed>) = 0 [pid 496] <... bpf resumed>) = 3 [pid 497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 496] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 497] <... openat resumed>) = 3 [pid 496] <... bpf resumed>) = 0 [pid 497] write(3, "1000", 4 [pid 496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 497] <... write resumed>) = 4 [pid 496] <... bpf resumed>) = 4 [pid 497] close(3 [pid 496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 497] <... close resumed>) = 0 [pid 496] <... bpf resumed>) = 5 [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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 498 attached [pid 497] <... bpf resumed>) = 3 [pid 496] <... bpf resumed>) = 6 [pid 498] set_robust_list(0x5555568d5660, 24 [pid 497] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 498] <... set_robust_list resumed>) = 0 [pid 497] <... bpf resumed>) = 0 [pid 496] <... bpf resumed>) = 7 [pid 498] prctl(PR_SET_PDEATHSIG, SIGKILL [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] exit_group(0 [pid 498] <... prctl resumed>) = 0 [pid 497] <... bpf resumed>) = 4 [pid 496] <... exit_group resumed>) = ? [pid 498] setpgid(0, 0 [pid 497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 496] +++ exited with 0 +++ [pid 498] <... setpgid resumed>) = 0 [pid 497] <... bpf resumed>) = 5 [pid 498] 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=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 498] <... openat resumed>) = 3 [pid 497] <... bpf resumed>) = 6 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 498] write(3, "1000", 4 [pid 497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 498] <... write resumed>) = 4 [pid 497] <... bpf resumed>) = 7 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 499 [pid 498] close(3 [pid 497] exit_group(0 [pid 498] <... close resumed>) = 0 [pid 497] <... exit_group resumed>) = ? [pid 498] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 497] +++ exited with 0 +++ [pid 498] <... bpf resumed>) = 3 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 498] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 498] <... bpf resumed>) = 4 [pid 498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 500 [pid 498] <... bpf resumed>) = 5 [pid 498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=489, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16./strace-static-x86_64: Process 499 attached ) = 7 [pid 499] set_robust_list(0x5555568d5660, 24 [pid 498] exit_group(0 [pid 499] <... set_robust_list resumed>) = 0 [pid 498] <... exit_group resumed>) = ? [pid 499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 498] +++ exited with 0 +++ [pid 499] <... prctl resumed>) = 0 [pid 499] setpgid(0, 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 499] <... setpgid resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 500 attached ) = 3 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 501 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 502 [pid 500] set_robust_list(0x5555568d5660, 24 [pid 499] write(3, "1000", 4 [pid 500] <... set_robust_list resumed>) = 0 [pid 499] <... write resumed>) = 4 [pid 500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 499] close(3 [pid 500] <... prctl resumed>) = 0 [pid 499] <... close resumed>) = 0 ./strace-static-x86_64: Process 501 attached [pid 500] setpgid(0, 0 [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 501] set_robust_list(0x5555568d5660, 24 [pid 500] <... setpgid resumed>) = 0 [pid 499] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 502 attached [pid 501] <... set_robust_list resumed>) = 0 [pid 500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 499] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 502] set_robust_list(0x5555568d5660, 24 [pid 501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 500] <... openat resumed>) = 3 [pid 499] <... bpf resumed>) = 0 [pid 502] <... set_robust_list resumed>) = 0 [pid 501] <... prctl resumed>) = 0 [pid 500] write(3, "1000", 4 [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 502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 501] setpgid(0, 0 [pid 500] <... write resumed>) = 4 [pid 499] <... bpf resumed>) = 4 [pid 502] <... prctl resumed>) = 0 [pid 501] <... setpgid resumed>) = 0 [pid 500] close(3 [pid 499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 502] setpgid(0, 0 [pid 501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 500] <... close resumed>) = 0 [pid 499] <... bpf resumed>) = 5 [pid 502] <... setpgid resumed>) = 0 [pid 501] <... openat resumed>) = 3 [pid 500] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 501] write(3, "1000", 4 [pid 500] <... bpf resumed>) = 3 [pid 499] <... bpf resumed>) = 6 [pid 502] <... openat resumed>) = 3 [pid 501] <... write resumed>) = 4 [pid 500] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 502] write(3, "1000", 4 [pid 501] close(3 [pid 500] <... bpf resumed>) = 0 [pid 499] <... bpf resumed>) = 7 [pid 502] <... write resumed>) = 4 [pid 501] <... close resumed>) = 0 [pid 500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 499] exit_group(0 [pid 502] close(3 [pid 501] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 500] <... bpf resumed>) = 4 [pid 499] <... exit_group resumed>) = ? [pid 502] <... close resumed>) = 0 [pid 501] <... bpf resumed>) = 3 [pid 500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 499] +++ exited with 0 +++ [pid 502] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 501] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 500] <... bpf resumed>) = 5 [pid 502] <... bpf resumed>) = 3 [pid 501] <... bpf resumed>) = 0 [pid 500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 502] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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] <... bpf resumed>) = 6 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 502] <... bpf resumed>) = 0 [pid 501] <... bpf resumed>) = 4 [pid 500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 500] <... bpf resumed>) = 7 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 503 [pid 502] <... bpf resumed>) = 4 [pid 501] <... bpf resumed>) = 5 [pid 500] exit_group(0 [pid 502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 500] <... exit_group resumed>) = ? [pid 502] <... bpf resumed>) = 5 [pid 501] <... bpf resumed>) = 6 [pid 500] +++ exited with 0 +++ [pid 502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 502] <... bpf resumed>) = 6 [pid 501] <... bpf resumed>) = 7 [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 501] exit_group(0 [pid 306] <... restart_syscall resumed>) = 0 [pid 502] <... bpf resumed>) = 7 [pid 501] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 503 attached [pid 502] exit_group(0 [pid 501] +++ exited with 0 +++ [pid 503] set_robust_list(0x5555568d5660, 24 [pid 502] <... exit_group resumed>) = ? [ 37.364623][ T490] ? _raw_spin_lock_irqsave+0x210/0x210 [ 37.370009][ T490] ? zap_other_threads+0x29c/0x2d0 [ 37.374955][ T490] do_group_exit+0x21a/0x2d0 [ 37.379387][ T490] __x64_sys_exit_group+0x3f/0x40 [ 37.384243][ T490] do_syscall_64+0x3d/0xb0 [ 37.388492][ T490] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 37.394220][ T490] RIP: 0033:0x7f104ed65fb9 [ 37.398472][ T490] Code: Unable to access opcode bytes at 0x7f104ed65f8f. [ 37.405339][ T490] RSP: 002b:00007fff87050608 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 503] <... set_robust_list resumed>) = 0 [pid 502] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 504 [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 503] <... prctl resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 503] setpgid(0, 0) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 503] <... openat resumed>) = 3 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 505 [pid 503] write(3, "1000", 4 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 506 [pid 503] <... write resumed>) = 4 [pid 503] close(3) = 0 [pid 503] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 504 attached ) = 3 ./strace-static-x86_64: Process 505 attached [pid 504] set_robust_list(0x5555568d5660, 24 [pid 503] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 505] set_robust_list(0x5555568d5660, 24 [pid 504] <... set_robust_list resumed>) = 0 [pid 503] <... bpf resumed>) = 0 [pid 505] <... set_robust_list resumed>) = 0 [pid 504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 504] <... prctl resumed>) = 0 [pid 503] <... bpf resumed>) = 4 [pid 505] <... prctl resumed>) = 0 [pid 504] setpgid(0, 0 [pid 503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 505] setpgid(0, 0 [pid 504] <... setpgid resumed>) = 0 [pid 503] <... bpf resumed>) = 5 [pid 505] <... setpgid resumed>) = 0 [pid 504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 504] <... openat resumed>) = 3 [pid 503] <... bpf resumed>) = 6 [pid 505] <... openat resumed>) = 3 [pid 504] write(3, "1000", 4 [pid 503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 505] write(3, "1000", 4 [pid 504] <... write resumed>) = 4 [pid 503] <... bpf resumed>) = 7 [pid 505] <... write resumed>) = 4 [pid 504] close(3 [pid 503] exit_group(0 [pid 505] close(3 [pid 504] <... close resumed>) = 0 [pid 503] <... exit_group resumed>) = ? [pid 505] <... close resumed>) = 0 [pid 504] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 503] +++ exited with 0 +++ [pid 505] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 504] <... bpf resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 505] <... bpf resumed>) = 3 [pid 504] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 505] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 504] <... bpf resumed>) = 0 [pid 505] <... bpf resumed>) = 0 [pid 504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 504] <... bpf resumed>) = 4 [pid 505] <... bpf resumed>) = 4 [pid 504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 504] <... bpf resumed>) = 5 [pid 505] <... bpf resumed>) = 5 [pid 504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 504] <... bpf resumed>) = 6 [pid 505] <... bpf resumed>) = 6 [pid 504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 507 ./strace-static-x86_64: Process 507 attached ./strace-static-x86_64: Process 506 attached ./strace-static-x86_64: Process 493 attached [pid 505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 504] <... bpf resumed>) = 7 [pid 507] set_robust_list(0x5555568d5660, 24 [pid 506] set_robust_list(0x5555568d5660, 24 [pid 504] exit_group(0 [pid 493] set_robust_list(0x5555568d5660, 24 [pid 507] <... set_robust_list resumed>) = 0 [pid 506] <... set_robust_list resumed>) = 0 [pid 504] <... exit_group resumed>) = ? [pid 493] <... set_robust_list resumed>) = 0 [pid 507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 507] <... prctl resumed>) = 0 [pid 506] <... prctl resumed>) = 0 [pid 493] <... prctl resumed>) = 0 [pid 507] setpgid(0, 0 [pid 506] setpgid(0, 0 [pid 493] setpgid(0, 0 [pid 507] <... setpgid resumed>) = 0 [pid 506] <... setpgid resumed>) = 0 [pid 493] <... setpgid resumed>) = 0 [pid 506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 506] <... openat resumed>) = 3 [pid 493] <... openat resumed>) = 3 [pid 507] <... openat resumed>) = 3 [pid 506] write(3, "1000", 4 [pid 493] write(3, "1000", 4 [pid 507] write(3, "1000", 4 [pid 506] <... write resumed>) = 4 [pid 493] <... write resumed>) = 4 [pid 507] <... write resumed>) = 4 [pid 506] close(3 [pid 493] close(3 [pid 507] close(3 [pid 506] <... close resumed>) = 0 [pid 493] <... close resumed>) = 0 [pid 507] <... close resumed>) = 0 [pid 506] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 493] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 507] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 506] <... bpf resumed>) = 3 [pid 493] <... bpf resumed>) = 3 [pid 507] <... bpf resumed>) = 3 [pid 506] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 493] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 507] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 506] <... bpf resumed>) = 0 [pid 493] <... bpf resumed>) = 0 [pid 507] <... bpf 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 493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 506] <... bpf resumed>) = 4 [pid 493] <... bpf resumed>) = 4 [pid 507] <... bpf resumed>) = 4 [pid 506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 506] <... bpf resumed>) = 5 [pid 505] <... bpf resumed>) = 7 [pid 504] +++ exited with 0 +++ [pid 493] <... bpf resumed>) = 5 [pid 507] <... bpf resumed>) = 5 [pid 507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 505] exit_group(0 [pid 493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=504, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 505] <... exit_group resumed>) = ? [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 493] <... bpf resumed>) = 6 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 508 [pid 505] +++ exited with 0 +++ [pid 507] <... bpf resumed>) = 6 [pid 493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 506] <... bpf resumed>) = 6 [pid 493] <... bpf resumed>) = 7 [pid 302] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 508 attached [pid 507] <... bpf resumed>) = 7 [pid 506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 493] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 507] exit_group(0) = ? [ 37.413584][ T490] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f104ed65fb9 [ 37.421397][ T490] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 37.429202][ T490] RBP: 00007f104ede12b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 37.437026][ T490] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f104ede12b0 [ 37.444921][ T490] R13: 0000000000000000 R14: 00007f104ede1d20 R15: 00007f104ed37170 [ 37.452739][ T490] [pid 506] <... bpf resumed>) = 7 [pid 493] <... exit_group resumed>) = ? [pid 508] set_robust_list(0x5555568d5660, 24 [pid 507] +++ exited with 0 +++ [pid 506] exit_group(0 [pid 493] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 508] <... set_robust_list resumed>) = 0 [pid 506] <... exit_group resumed>) = ? [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 509 attached [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 509] set_robust_list(0x5555568d5660, 24 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 509 [pid 509] <... set_robust_list resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 510 [pid 508] <... prctl resumed>) = 0 [pid 508] setpgid(0, 0./strace-static-x86_64: Process 511 attached [pid 509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 511 ./strace-static-x86_64: Process 510 attached [pid 509] <... prctl resumed>) = 0 [pid 511] set_robust_list(0x5555568d5660, 24) = 0 [pid 509] setpgid(0, 0) = 0 [pid 508] <... setpgid resumed>) = 0 [pid 509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 509] <... openat resumed>) = 3 [pid 508] <... openat resumed>) = 3 [pid 510] set_robust_list(0x5555568d5660, 24 [pid 509] write(3, "1000", 4 [pid 508] write(3, "1000", 4 [pid 511] setpgid(0, 0 [pid 510] <... set_robust_list resumed>) = 0 [pid 509] <... write resumed>) = 4 [pid 508] <... write resumed>) = 4 [pid 511] <... setpgid resumed>) = 0 [pid 509] close(3 [pid 508] close(3 [pid 510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 509] <... close resumed>) = 0 [pid 508] <... close resumed>) = 0 [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 508] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 510] <... prctl resumed>) = 0 [pid 509] <... bpf resumed>) = 3 [pid 508] <... bpf resumed>) = 3 [pid 508] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 511] <... openat resumed>) = 3 [pid 510] setpgid(0, 0 [pid 509] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 508] <... bpf resumed>) = 0 [pid 511] write(3, "1000", 4 [pid 510] <... setpgid resumed>) = 0 [pid 509] <... bpf resumed>) = 0 [pid 508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... write resumed>) = 4 [pid 510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 511] close(3 [pid 510] <... openat resumed>) = 3 [pid 508] <... bpf resumed>) = 4 [pid 506] +++ exited with 0 +++ [pid 508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 509] <... bpf resumed>) = 4 [pid 511] <... close resumed>) = 0 [pid 510] write(3, "1000", 4 [pid 509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 511] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 510] <... write resumed>) = 4 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 511] <... bpf resumed>) = 3 [pid 510] close(3 [pid 511] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 512 attached [pid 510] <... close resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 512 [pid 512] set_robust_list(0x5555568d5660, 24 [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 511] <... bpf resumed>) = 4 [pid 512] <... set_robust_list resumed>) = 0 [pid 510] <... bpf resumed>) = 3 [pid 511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 510] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 510] <... bpf resumed>) = 0 [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 512] <... prctl resumed>) = 0 [pid 512] setpgid(0, 0) = 0 [pid 512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 510] <... bpf resumed>) = 4 [pid 510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 512] <... openat resumed>) = 3 [pid 512] write(3, "1000", 4) = 4 [pid 512] close(3) = 0 [pid 512] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 512] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 508] <... bpf resumed>) = 5 [pid 508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 512] <... bpf resumed>) = 5 [pid 511] <... bpf resumed>) = 5 [pid 510] <... bpf resumed>) = 5 [pid 509] <... bpf resumed>) = 5 [pid 512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 512] <... bpf resumed>) = 6 [pid 508] <... bpf resumed>) = 6 [pid 508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 508] exit_group(0) = ? [pid 511] <... bpf resumed>) = 6 [pid 508] +++ exited with 0 +++ [pid 512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 510] <... bpf resumed>) = 6 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 512] exit_group(0) = ? [pid 511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 509] <... bpf resumed>) = 6 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 512] +++ exited with 0 +++ [pid 511] <... bpf resumed>) = 7 [pid 510] <... bpf resumed>) = 7 [pid 509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16./strace-static-x86_64: Process 513 attached [pid 511] exit_group(0 [pid 510] exit_group(0 [pid 509] <... bpf resumed>) = 7 [pid 511] <... exit_group resumed>) = ? [pid 510] <... exit_group resumed>) = ? [pid 509] exit_group(0 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 513 [pid 513] set_robust_list(0x5555568d5660, 24 [pid 509] <... exit_group resumed>) = ? [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 513] <... set_robust_list resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] <... restart_syscall resumed>) = 0 [pid 513] <... prctl resumed>) = 0 [pid 513] setpgid(0, 0) = 0 [pid 509] +++ exited with 0 +++ [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 510] +++ exited with 0 +++ [pid 513] <... openat resumed>) = 3 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=510, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 513] write(3, "1000", 4 [pid 307] restart_syscall(<... resuming interrupted clone ...> [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 513] <... write resumed>) = 4 [pid 307] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 513] close(3) = 0 ./strace-static-x86_64: Process 514 attached [pid 513] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 514 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 515 attached ./strace-static-x86_64: Process 516 attached [pid 514] set_robust_list(0x5555568d5660, 24 [pid 513] <... bpf resumed>) = 3 [pid 516] set_robust_list(0x5555568d5660, 24 [pid 515] set_robust_list(0x5555568d5660, 24 [pid 513] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 515 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 516 [pid 514] <... set_robust_list resumed>) = 0 [pid 516] <... set_robust_list resumed>) = 0 [pid 515] <... set_robust_list resumed>) = 0 [pid 513] <... bpf resumed>) = 0 [pid 516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 516] <... prctl resumed>) = 0 [pid 515] <... prctl resumed>) = 0 [pid 514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 513] <... bpf resumed>) = 4 [pid 516] setpgid(0, 0 [pid 515] setpgid(0, 0 [pid 513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 516] <... setpgid resumed>) = 0 [pid 515] <... setpgid resumed>) = 0 [pid 515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 514] <... prctl resumed>) = 0 [pid 516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 515] <... openat resumed>) = 3 [pid 514] setpgid(0, 0 [pid 516] write(3, "1000", 4 [pid 515] write(3, "1000", 4 [pid 516] <... write resumed>) = 4 [pid 515] <... write resumed>) = 4 [pid 516] close(3 [pid 515] close(3 [pid 514] <... setpgid resumed>) = 0 [pid 516] <... close resumed>) = 0 [pid 515] <... close resumed>) = 0 [pid 516] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 515] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 3 [pid 515] <... bpf resumed>) = 3 [pid 516] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 515] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 513] <... bpf resumed>) = 5 [pid 516] <... bpf resumed>) = 0 [pid 515] <... bpf resumed>) = 0 [pid 514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 514] <... openat resumed>) = 3 [pid 514] write(3, "1000", 4) = 4 [pid 514] close(3) = 0 [pid 513] <... bpf resumed>) = 6 [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 515] <... bpf resumed>) = 4 [pid 514] <... bpf resumed>) = 3 [pid 514] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 516] <... bpf resumed>) = 4 [pid 515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 514] <... bpf resumed>) = 0 [pid 513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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) = 4 [pid 514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 511] +++ exited with 0 +++ [pid 516] <... bpf resumed>) = 5 [pid 515] <... bpf resumed>) = 5 [pid 514] <... bpf resumed>) = 5 [pid 513] <... bpf resumed>) = 7 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 513] exit_group(0 [pid 516] <... bpf resumed>) = 6 [pid 515] <... bpf resumed>) = 6 [pid 513] <... exit_group resumed>) = ? [pid 516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 514] <... bpf resumed>) = 6 [pid 516] <... bpf resumed>) = 7 [pid 514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 516] exit_group(0 [pid 514] <... bpf resumed>) = 7 [ 37.597701][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000102, exited with 00000101? [ 37.602746][ C1] softirq: huh, entered softirq 6 TASKLET ffffffff8145fc80 with preempt_count 00000102, exited with 00000101? [ 37.611978][ T513] BUG: scheduling while atomic: syz-executor262/513/0x00000002 [ 37.622877][ T516] BUG: scheduling while atomic: syz-executor262/516/0x00000002 [ 37.627984][ T513] Modules linked in: [ 37.628010][ T513] Preemption disabled at: [ 37.635489][ T516] Modules linked in: [ 37.639095][ T513] [] is_module_text_address+0x1f/0x360 [ 37.643286][ T516] [ 37.643298][ T516] Preemption disabled at: [ 37.643310][ T516] [] is_module_text_address+0x1f/0x360 [ 37.647073][ T513] CPU: 0 PID: 513 Comm: syz-executor262 Tainted: G W 6.1.75-syzkaller-00091-gd5e04556d434 #0 [ 37.678502][ T513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.688399][ T513] Call Trace: [ 37.691514][ T513] [ 37.694301][ T513] dump_stack_lvl+0x151/0x1b7 [ 37.698813][ T513] ? is_module_text_address+0x1f/0x360 [ 37.704098][ T513] ? is_module_text_address+0x1f/0x360 [ 37.709402][ T513] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 37.714693][ T513] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 37.720437][ T513] ? is_module_text_address+0x1f/0x360 [ 37.725732][ T513] dump_stack+0x15/0x1b [ 37.729709][ T513] __schedule_bug+0x195/0x260 [ 37.734226][ T513] ? cpu_util_update_eff+0x10e0/0x10e0 [ 37.739528][ T513] __schedule+0xcf7/0x1550 [ 37.743780][ T513] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 37.749077][ T513] ? __sched_text_start+0x8/0x8 [ 37.753758][ T513] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 37.759344][ T513] do_task_dead+0x99/0xa0 [ 37.763499][ T513] do_exit+0x202a/0x2b80 [ 37.767595][ T513] ? put_task_struct+0x80/0x80 [ 37.772182][ T513] ? __kasan_check_write+0x14/0x20 [ 37.777135][ T513] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 37.782070][ T513] ? _raw_spin_lock_irqsave+0x210/0x210 [ 37.787455][ T513] ? zap_other_threads+0x29c/0x2d0 [ 37.792414][ T513] do_group_exit+0x21a/0x2d0 [ 37.796835][ T513] __x64_sys_exit_group+0x3f/0x40 [ 37.801689][ T513] do_syscall_64+0x3d/0xb0 [ 37.805942][ T513] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 37.811671][ T513] RIP: 0033:0x7f104ed65fb9 [ 37.815921][ T513] Code: Unable to access opcode bytes at 0x7f104ed65f8f. [ 37.822783][ T513] RSP: 002b:00007fff87050608 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 37.831031][ T513] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f104ed65fb9 [ 37.838844][ T513] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 37.846767][ T513] RBP: 00007f104ede12b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 37.854663][ T513] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f104ede12b0 [ 37.862480][ T513] R13: 0000000000000000 R14: 00007f104ede1d20 R15: 00007f104ed37170 [ 37.870310][ T513] [ 37.873156][ T516] CPU: 1 PID: 516 Comm: syz-executor262 Tainted: G W 6.1.75-syzkaller-00091-gd5e04556d434 #0 [ 37.884528][ T516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.894422][ T516] Call Trace: [ 37.897544][ T516] [ 37.900328][ T516] dump_stack_lvl+0x151/0x1b7 [ 37.904838][ T516] ? is_module_text_address+0x1f/0x360 [ 37.910130][ T516] ? is_module_text_address+0x1f/0x360 [ 37.915426][ T516] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 37.920724][ T516] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 37.926369][ T516] ? is_module_text_address+0x1f/0x360 [ 37.931657][ T516] dump_stack+0x15/0x1b [ 37.935645][ T516] __schedule_bug+0x195/0x260 [ 37.940168][ T516] ? cpu_util_update_eff+0x10e0/0x10e0 [ 37.945476][ T516] __schedule+0xcf7/0x1550 [ 37.949710][ T516] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 37.955005][ T516] ? __sched_text_start+0x8/0x8 [ 37.959694][ T516] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 37.965166][ T516] do_task_dead+0x99/0xa0 [ 37.969332][ T516] do_exit+0x202a/0x2b80 [ 37.973423][ T516] ? put_task_struct+0x80/0x80 [ 37.978006][ T516] ? __kasan_check_write+0x14/0x20 [ 37.982957][ T516] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 37.988012][ T516] ? _raw_spin_lock_irqsave+0x210/0x210 [ 37.993474][ T516] ? zap_other_threads+0x29c/0x2d0 [ 37.998522][ T516] do_group_exit+0x21a/0x2d0 [ 38.002940][ T516] __x64_sys_exit_group+0x3f/0x40 [ 38.007794][ T516] do_syscall_64+0x3d/0xb0 [ 38.012051][ T516] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 38.017783][ T516] RIP: 0033:0x7f104ed65fb9 [ 38.022034][ T516] Code: Unable to access opcode bytes at 0x7f104ed65f8f. [ 38.028890][ T516] RSP: 002b:00007fff87050608 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 38.037150][ T516] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f104ed65fb9 [pid 516] <... exit_group resumed>) = ? [pid 514] exit_group(0 [pid 516] +++ exited with 0 +++ [pid 515] <... bpf resumed>) = 7 [pid 514] <... exit_group resumed>) = ? [pid 513] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 515] exit_group(0 [pid 514] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=513, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 515] <... exit_group resumed>) = ? [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 518 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=516, si_uid=0, si_status=0, si_utime=0, si_stime=25} --- [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=514, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 518 attached [pid 518] set_robust_list(0x5555568d5660, 24) = 0 [pid 518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 518] setpgid(0, 0) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 519 [pid 518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 518] write(3, "1000", 4) = 4 [pid 518] close(3 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 520 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 521 [pid 518] <... close resumed>) = 0 [pid 518] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 518] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 521 attached [pid 521] set_robust_list(0x5555568d5660, 24) = 0 [pid 521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 521] setpgid(0, 0) = 0 [pid 521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 521] write(3, "1000", 4) = 4 [pid 521] close(3) = 0 [pid 521] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 519 attached ) = 3 ./strace-static-x86_64: Process 520 attached [pid 521] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 519] set_robust_list(0x5555568d5660, 24 [pid 520] set_robust_list(0x5555568d5660, 24 [pid 519] <... set_robust_list resumed>) = 0 [pid 520] <... set_robust_list resumed>) = 0 [pid 520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 518] <... bpf resumed>) = 4 [pid 519] <... prctl resumed>) = 0 [pid 518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 521] <... bpf resumed>) = 4 [pid 520] <... prctl resumed>) = 0 [pid 519] setpgid(0, 0 [pid 520] setpgid(0, 0 [pid 519] <... setpgid resumed>) = 0 [pid 521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 520] <... setpgid resumed>) = 0 [pid 515] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 525 [pid 520] <... openat resumed>) = 3 [pid 519] <... openat resumed>) = 3 [pid 520] write(3, "1000", 4 [pid 519] write(3, "1000", 4./strace-static-x86_64: Process 525 attached [pid 520] <... write resumed>) = 4 [pid 519] <... write resumed>) = 4 [pid 520] close(3 [pid 519] close(3 [pid 520] <... close resumed>) = 0 [pid 519] <... close 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 520] <... bpf resumed>) = 3 [pid 520] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 519] <... bpf resumed>) = 3 [pid 520] <... bpf resumed>) = 0 [pid 519] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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 resumed>) = 0 [pid 525] set_robust_list(0x5555568d5660, 24) = 0 [pid 525] prctl(PR_SET_PDEATHSIG, SIGKILL [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 525] <... prctl resumed>) = 0 [pid 525] setpgid(0, 0) = 0 [pid 525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 519] <... bpf resumed>) = 4 [pid 525] write(3, "1000", 4) = 4 [pid 519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 520] <... bpf resumed>) = 4 [pid 520] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 525] close(3) = 0 [pid 525] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 525] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 521] <... bpf resumed>) = 5 [pid 519] <... bpf resumed>) = 5 [pid 518] <... bpf resumed>) = 5 [pid 525] <... bpf resumed>) = 5 [pid 521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 520] <... bpf resumed>) = 5 [pid 519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [ 38.044944][ T516] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 38.052757][ T516] RBP: 00007f104ede12b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 38.060570][ T516] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f104ede12b0 [ 38.068382][ T516] R13: 0000000000000000 R14: 00007f104ede1d20 R15: 00007f104ed37170 [ 38.076216][ T516] [pid 518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 521] <... bpf resumed>) = 6 [pid 520] <... bpf resumed>) = 6 [pid 519] <... bpf resumed>) = 6 [pid 518] <... bpf resumed>) = 6 [pid 521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 520] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 521] <... bpf resumed>) = 7 [pid 520] <... bpf resumed>) = 7 [pid 519] <... bpf resumed>) = 7 [pid 518] <... bpf resumed>) = 7 [pid 521] exit_group(0 [pid 520] exit_group(0 [pid 519] exit_group(0 [pid 518] exit_group(0 [pid 521] <... exit_group resumed>) = ? [pid 520] <... exit_group resumed>) = ? [pid 519] <... exit_group resumed>) = ? [pid 518] <... exit_group resumed>) = ? [pid 525] <... bpf resumed>) = 6 [pid 521] +++ exited with 0 +++ [pid 520] +++ exited with 0 +++ [pid 525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 525] <... bpf resumed>) = 7 [pid 518] +++ exited with 0 +++ [pid 519] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 525] exit_group(0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 525] <... exit_group resumed>) = ? [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 527 [pid 306] <... restart_syscall resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 526 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 528 ./strace-static-x86_64: Process 526 attached [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 526] set_robust_list(0x5555568d5660, 24) = 0 [pid 526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 526] setpgid(0, 0) = 0 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 529 [pid 526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 526] write(3, "1000", 4) = 4 [pid 526] close(3) = 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./strace-static-x86_64: Process 527 attached ./strace-static-x86_64: Process 529 attached ./strace-static-x86_64: Process 528 attached ) = 3 [pid 527] set_robust_list(0x5555568d5660, 24 [pid 526] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 527] <... set_robust_list resumed>) = 0 [pid 526] <... bpf resumed>) = 0 [pid 527] prctl(PR_SET_PDEATHSIG, SIGKILL [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 529] set_robust_list(0x5555568d5660, 24) = 0 [pid 528] set_robust_list(0x5555568d5660, 24 [pid 527] <... prctl resumed>) = 0 [pid 528] <... set_robust_list resumed>) = 0 [pid 527] setpgid(0, 0 [pid 526] <... bpf resumed>) = 4 [pid 529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 527] <... setpgid resumed>) = 0 [pid 528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 528] <... prctl resumed>) = 0 [pid 527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 529] <... prctl resumed>) = 0 [pid 529] setpgid(0, 0 [pid 528] setpgid(0, 0 [pid 527] <... openat resumed>) = 3 [pid 529] <... setpgid resumed>) = 0 [pid 528] <... setpgid resumed>) = 0 [pid 527] write(3, "1000", 4 [pid 528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 527] <... write resumed>) = 4 [pid 528] <... openat resumed>) = 3 [pid 527] close(3 [pid 529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 528] write(3, "1000", 4 [pid 527] <... close resumed>) = 0 [pid 529] <... openat resumed>) = 3 [pid 529] write(3, "1000", 4 [pid 528] <... write resumed>) = 4 [pid 527] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 529] <... write resumed>) = 4 [pid 528] close(3 [pid 527] <... bpf resumed>) = 3 [pid 529] close(3 [pid 527] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 528] <... close resumed>) = 0 [pid 529] <... close resumed>) = 0 [pid 528] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 527] <... bpf 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] <... bpf resumed>) = 3 [pid 527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 526] <... bpf resumed>) = 5 [pid 529] <... bpf resumed>) = 3 [pid 528] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 529] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 528] <... bpf resumed>) = 0 [pid 527] <... bpf resumed>) = 4 [pid 527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 529] <... bpf 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 526] <... bpf resumed>) = 6 [pid 529] <... bpf resumed>) = 4 [pid 529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 528] <... bpf resumed>) = 4 [pid 526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 525] +++ exited with 0 +++ [pid 528] <... bpf resumed>) = 5 [pid 527] <... bpf resumed>) = 5 [pid 526] <... bpf resumed>) = 7 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=525, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 529] <... bpf resumed>) = 5 [pid 528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 526] exit_group(0 [pid 529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 528] <... bpf resumed>) = 6 [pid 526] <... exit_group resumed>) = ? [pid 307] restart_syscall(<... resuming interrupted clone ...> [pid 529] <... bpf resumed>) = 6 [pid 528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 527] <... bpf resumed>) = 6 [pid 527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 527] exit_group(0) = ? [pid 529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 528] <... bpf resumed>) = 7 [pid 526] +++ exited with 0 +++ [pid 307] <... restart_syscall resumed>) = 0 [pid 529] <... bpf resumed>) = 7 [pid 528] exit_group(0 [pid 529] exit_group(0 [pid 528] <... exit_group resumed>) = ? [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 529] <... exit_group resumed>) = ? [pid 528] +++ exited with 0 +++ [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 529] +++ exited with 0 +++ [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 530 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 531 ./strace-static-x86_64: Process 531 attached [pid 531] set_robust_list(0x5555568d5660, 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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 531] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 527] +++ exited with 0 +++ [pid 531] <... bpf resumed>) = 0 [pid 531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 531] exit_group(0) = ? [pid 531] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 532 ./strace-static-x86_64: Process 532 attached [ 38.194271][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000102, exited with 00000101? [ 38.207114][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000103, exited with 00000102? [ 38.218745][ T527] BUG: scheduling while atomic: syz-executor262/527/0x00000003 [ 38.228416][ T527] Modules linked in: [ 38.232214][ T527] Preemption disabled at: [ 38.232232][ T527] [] is_module_text_address+0x1f/0x360 [pid 532] set_robust_list(0x5555568d5660, 24) = 0 [pid 532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 532] setpgid(0, 0) = 0 [pid 532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 532] write(3, "1000", 4) = 4 [pid 532] close(3) = 0 [pid 532] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 532] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [ 38.243955][ T527] CPU: 0 PID: 527 Comm: syz-executor262 Tainted: G W 6.1.75-syzkaller-00091-gd5e04556d434 #0 [ 38.255391][ T527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.265461][ T527] Call Trace: [ 38.268578][ T527] [ 38.271447][ T527] dump_stack_lvl+0x151/0x1b7 [ 38.275956][ T527] ? is_module_text_address+0x1f/0x360 [ 38.281249][ T527] ? is_module_text_address+0x1f/0x360 [ 38.286545][ T527] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 38.291844][ T527] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 38.297483][ T527] ? is_module_text_address+0x1f/0x360 [ 38.302817][ T527] dump_stack+0x15/0x1b [ 38.306777][ T527] __schedule_bug+0x195/0x260 [ 38.311287][ T527] ? cpu_util_update_eff+0x10e0/0x10e0 [ 38.316588][ T527] __schedule+0xcf7/0x1550 [ 38.320842][ T527] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 38.326140][ T527] ? __sched_text_start+0x8/0x8 [ 38.330824][ T527] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 38.336290][ T527] do_task_dead+0x99/0xa0 [ 38.340455][ T527] do_exit+0x202a/0x2b80 [ 38.344542][ T527] ? put_task_struct+0x80/0x80 [ 38.349130][ T527] ? __kasan_check_write+0x14/0x20 [ 38.354078][ T527] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 38.359023][ T527] ? _raw_spin_lock_irqsave+0x210/0x210 [ 38.364413][ T527] ? zap_other_threads+0x29c/0x2d0 [ 38.369361][ T527] do_group_exit+0x21a/0x2d0 [ 38.373788][ T527] __x64_sys_exit_group+0x3f/0x40 [ 38.378642][ T527] do_syscall_64+0x3d/0xb0 [ 38.382909][ T527] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 38.388625][ T527] RIP: 0033:0x7f104ed65fb9 [ 38.392877][ T527] Code: Unable to access opcode bytes at 0x7f104ed65f8f. [ 38.399737][ T527] RSP: 002b:00007fff87050608 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 38.407983][ T527] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f104ed65fb9 [ 38.415880][ T527] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 38.423696][ T527] RBP: 00007f104ede12b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 38.431504][ T527] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f104ede12b0 [pid 532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 532] exit_group(0) = ? [pid 532] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 533 ./strace-static-x86_64: Process 533 attached [pid 533] set_robust_list(0x5555568d5660, 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 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 535 ./strace-static-x86_64: Process 536 attached ./strace-static-x86_64: Process 535 attached ./strace-static-x86_64: Process 534 attached ./strace-static-x86_64: Process 530 attached [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 534 [pid 534] set_robust_list(0x5555568d5660, 24 [pid 530] set_robust_list(0x5555568d5660, 24 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 536 [pid 534] <... set_robust_list resumed>) = 0 [pid 530] <... set_robust_list resumed>) = 0 [pid 534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 534] <... prctl resumed>) = 0 [pid 530] <... prctl resumed>) = 0 [pid 534] setpgid(0, 0 [pid 530] setpgid(0, 0 [pid 534] <... setpgid resumed>) = 0 [pid 530] <... setpgid resumed>) = 0 [pid 534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 536] set_robust_list(0x5555568d5660, 24 [pid 535] set_robust_list(0x5555568d5660, 24 [pid 534] <... openat resumed>) = 3 [pid 533] <... openat resumed>) = 3 [pid 530] <... openat resumed>) = 3 [pid 534] write(3, "1000", 4 [pid 530] write(3, "1000", 4 [pid 536] <... set_robust_list resumed>) = 0 [pid 534] <... write resumed>) = 4 [pid 530] <... write resumed>) = 4 [pid 534] close(3 [pid 530] close(3 [pid 534] <... close resumed>) = 0 [pid 530] <... close resumed>) = 0 [pid 536] prctl(PR_SET_PDEATHSIG, SIGKILL [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 536] <... prctl resumed>) = 0 [pid 535] <... set_robust_list resumed>) = 0 [pid 533] write(3, "1000", 4 [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 536] setpgid(0, 0 [pid 535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 534] <... bpf resumed>) = 3 [pid 533] <... write resumed>) = 4 [pid 530] <... bpf resumed>) = 3 [pid 536] <... setpgid resumed>) = 0 [pid 534] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 530] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 534] <... bpf resumed>) = 0 [pid 530] <... bpf resumed>) = 0 [pid 536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 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 536] <... openat resumed>) = 3 [pid 535] <... prctl resumed>) = 0 [pid 533] close(3 [pid 534] <... bpf resumed>) = 4 [pid 536] write(3, "1000", 4) = 4 [pid 534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 533] <... close resumed>) = 0 [pid 530] <... bpf resumed>) = 4 [pid 536] close(3 [pid 530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 534] <... bpf resumed>) = 5 [pid 536] <... close resumed>) = 0 [pid 535] setpgid(0, 0 [pid 533] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 530] <... bpf resumed>) = 5 [pid 534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 536] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... setpgid resumed>) = 0 [pid 533] <... bpf resumed>) = 3 [pid 530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 536] <... bpf resumed>) = 3 [pid 536] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 534] <... bpf resumed>) = 6 [pid 536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 533] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 530] <... bpf resumed>) = 6 [pid 535] <... openat resumed>) = 3 [pid 534] <... bpf resumed>) = 7 [pid 533] <... bpf resumed>) = 0 [pid 530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 536] <... bpf resumed>) = 6 [pid 535] write(3, "1000", 4 [pid 534] exit_group(0 [pid 533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 530] <... bpf resumed>) = 7 [pid 536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 535] <... write resumed>) = 4 [pid 534] <... exit_group resumed>) = ? [pid 536] <... bpf resumed>) = 7 [pid 533] <... bpf resumed>) = 4 [pid 530] exit_group(0 [ 38.439319][ T527] R13: 0000000000000000 R14: 00007f104ede1d20 R15: 00007f104ed37170 [ 38.447146][ T527] [pid 536] exit_group(0) = ? [pid 535] close(3 [pid 534] +++ exited with 0 +++ [pid 533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 530] <... exit_group resumed>) = ? [pid 536] +++ exited with 0 +++ [pid 535] <... close resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=534, 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 535] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 537 [pid 535] <... bpf resumed>) = 3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 537 attached [pid 537] set_robust_list(0x5555568d5660, 24) = 0 [pid 537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 537] setpgid(0, 0) = 0 [pid 537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 538 [pid 530] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 535] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 537] <... openat resumed>) = 3 [pid 535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 538 attached [pid 537] write(3, "1000", 4 [pid 535] <... bpf resumed>) = 4 [pid 538] set_robust_list(0x5555568d5660, 24 [pid 537] <... write resumed>) = 4 [pid 535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 538] <... set_robust_list resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 537] close(3) = 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 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 539 [pid 537] <... bpf resumed>) = 3 [pid 537] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4./strace-static-x86_64: Process 539 attached [pid 538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 537] <... bpf resumed>) = 0 [pid 539] set_robust_list(0x5555568d5660, 24 [pid 538] <... prctl resumed>) = 0 [pid 539] <... set_robust_list resumed>) = 0 [pid 538] setpgid(0, 0 [pid 539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 538] <... setpgid resumed>) = 0 [pid 537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 539] <... prctl resumed>) = 0 [pid 538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 539] setpgid(0, 0 [pid 538] <... openat resumed>) = 3 [pid 539] <... setpgid resumed>) = 0 [pid 538] write(3, "1000", 4 [pid 537] <... bpf resumed>) = 4 [pid 538] <... write resumed>) = 4 [pid 537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 538] close(3 [pid 539] <... openat resumed>) = 3 [pid 538] <... close resumed>) = 0 [pid 539] write(3, "1000", 4 [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 539] <... write resumed>) = 4 [pid 538] <... bpf resumed>) = 3 [pid 539] close(3 [pid 538] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 539] <... close resumed>) = 0 [pid 538] <... bpf resumed>) = 0 [pid 539] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 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 539] <... bpf resumed>) = 3 [pid 539] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 538] <... bpf resumed>) = 4 [pid 535] <... bpf resumed>) = 5 [pid 533] <... bpf resumed>) = 5 [pid 538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 538] <... bpf resumed>) = 5 [pid 537] <... bpf resumed>) = 5 [pid 539] <... bpf resumed>) = 4 [pid 537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 535] <... bpf resumed>) = 6 [pid 539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 533] <... bpf resumed>) = 6 [pid 539] <... bpf resumed>) = 5 [pid 537] <... bpf resumed>) = 6 [pid 535] <... bpf resumed>) = 7 [pid 533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 538] <... bpf resumed>) = 6 [pid 535] exit_group(0 [pid 533] <... bpf resumed>) = 7 [pid 538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 535] <... exit_group resumed>) = ? [pid 533] exit_group(0 [pid 539] <... bpf resumed>) = 6 [pid 537] <... bpf resumed>) = 7 [pid 533] <... exit_group resumed>) = ? [pid 539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 538] <... bpf resumed>) = 7 [pid 537] exit_group(0 [pid 535] +++ exited with 0 +++ [pid 539] <... bpf resumed>) = 7 [pid 537] <... exit_group resumed>) = ? [pid 539] exit_group(0 [pid 538] exit_group(0 [pid 533] +++ exited with 0 +++ [pid 538] <... exit_group resumed>) = ? [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=535, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 538] +++ exited with 0 +++ [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... restart_syscall resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 540 ./strace-static-x86_64: Process 540 attached [pid 540] set_robust_list(0x5555568d5660, 24) = 0 [pid 540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 540] setpgid(0, 0) = 0 [pid 540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 537] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 540] <... openat resumed>) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 540] write(3, "1000", 4) = 4 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 540] close(3) = 0 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 541 [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) = 3 [pid 540] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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./strace-static-x86_64: Process 541 attached ) = 4 [pid 541] set_robust_list(0x5555568d5660, 24 [pid 540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 541] <... set_robust_list resumed>) = 0 [pid 540] <... bpf resumed>) = 5 [pid 541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 541] <... prctl resumed>) = 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 [pid 540] <... bpf resumed>) = 6 [pid 541] <... close resumed>) = 0 [pid 541] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 541] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 540] <... bpf resumed>) = 7 [pid 541] <... bpf resumed>) = 0 [pid 540] exit_group(0 [pid 541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 540] <... exit_group resumed>) = ? [pid 541] <... bpf resumed>) = 4 [pid 541] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 540] +++ exited with 0 +++ [pid 541] <... bpf resumed>) = 5 [ 38.530426][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000102, exited with 00000101? [ 38.542663][ T537] BUG: scheduling while atomic: syz-executor262/537/0x00000002 [ 38.551655][ T537] Modules linked in: [ 38.555514][ T537] Preemption disabled at: [ 38.555534][ T537] [] is_module_text_address+0x1f/0x360 [ 38.567921][ T537] CPU: 0 PID: 537 Comm: syz-executor262 Tainted: G W 6.1.75-syzkaller-00091-gd5e04556d434 #0 [pid 541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 541] <... bpf resumed>) = 6 [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 542 [pid 541] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 541] exit_group(0) = ? ./strace-static-x86_64: Process 542 attached [pid 542] set_robust_list(0x5555568d5660, 24) = 0 [pid 542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 541] +++ exited with 0 +++ [pid 542] setpgid(0, 0) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 542] 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 542] <... openat resumed>) = 3 [pid 542] write(3, "1000", 4 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 543 [pid 542] <... write resumed>) = 4 [pid 542] close(3) = 0 [pid 542] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 542] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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) = 4 [pid 542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 543 attached ) = 6 [pid 543] set_robust_list(0x5555568d5660, 24) = 0 [pid 543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 543] setpgid(0, 0) = 0 [ 38.579356][ T537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.589251][ T537] Call Trace: [ 38.592377][ T537] [ 38.595153][ T537] dump_stack_lvl+0x151/0x1b7 [ 38.599664][ T537] ? is_module_text_address+0x1f/0x360 [ 38.604964][ T537] ? is_module_text_address+0x1f/0x360 [ 38.610265][ T537] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 38.615553][ T537] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 38.621204][ T537] ? is_module_text_address+0x1f/0x360 [ 38.626495][ T537] dump_stack+0x15/0x1b [ 38.630492][ T537] __schedule_bug+0x195/0x260 [ 38.635085][ T537] ? cpu_util_update_eff+0x10e0/0x10e0 [ 38.640400][ T537] __schedule+0xcf7/0x1550 [ 38.644733][ T537] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 38.650032][ T537] ? __sched_text_start+0x8/0x8 [ 38.654706][ T537] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 38.660259][ T537] do_task_dead+0x99/0xa0 [ 38.664422][ T537] do_exit+0x202a/0x2b80 [ 38.668518][ T537] ? put_task_struct+0x80/0x80 [ 38.673107][ T537] ? __kasan_check_write+0x14/0x20 [ 38.678046][ T537] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 38.682996][ T537] ? _raw_spin_lock_irqsave+0x210/0x210 [ 38.688384][ T537] ? zap_other_threads+0x29c/0x2d0 [ 38.693337][ T537] do_group_exit+0x21a/0x2d0 [ 38.697766][ T537] __x64_sys_exit_group+0x3f/0x40 [ 38.702615][ T537] do_syscall_64+0x3d/0xb0 [ 38.706866][ T537] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 38.712593][ T537] RIP: 0033:0x7f104ed65fb9 [ 38.716846][ T537] Code: Unable to access opcode bytes at 0x7f104ed65f8f. [pid 543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 539] <... exit_group resumed>) = ? [pid 543] <... openat resumed>) = 3 [pid 542] <... bpf resumed>) = 7 [pid 543] write(3, "1000", 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 543] <... write resumed>) = 4 [pid 542] exit_group(0 [pid 539] +++ exited with 0 +++ [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 544 attached [pid 543] close(3 [pid 542] <... exit_group resumed>) = ? [pid 544] set_robust_list(0x5555568d5660, 24 [pid 543] <... close resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 544 [pid 544] <... set_robust_list resumed>) = 0 [pid 543] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 307] restart_syscall(<... resuming interrupted clone ...> [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 545 [pid 544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 543] <... bpf resumed>) = 3 [pid 307] <... restart_syscall resumed>) = 0 [pid 544] <... prctl resumed>) = 0 [pid 543] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 544] setpgid(0, 0 [pid 543] <... bpf resumed>) = 0 [pid 544] <... setpgid resumed>) = 0 [pid 543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 545 attached [pid 544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 543] <... bpf resumed>) = 4 [pid 542] +++ exited with 0 +++ ./strace-static-x86_64: Process 546 attached [pid 545] set_robust_list(0x5555568d5660, 24 [pid 544] <... openat resumed>) = 3 [pid 543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 546 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 546] set_robust_list(0x5555568d5660, 24 [pid 544] write(3, "1000", 4 [pid 546] <... set_robust_list resumed>) = 0 [pid 544] <... write resumed>) = 4 [pid 546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 544] close(3 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 546] <... prctl resumed>) = 0 [pid 545] <... set_robust_list resumed>) = 0 [pid 544] <... close resumed>) = 0 [pid 546] setpgid(0, 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 546] <... setpgid resumed>) = 0 [pid 544] <... bpf resumed>) = 3 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 547 ./strace-static-x86_64: Process 547 attached [pid 546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 544] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 546] <... openat resumed>) = 3 [pid 544] <... bpf resumed>) = 0 [pid 546] write(3, "1000", 4 [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 547] set_robust_list(0x5555568d5660, 24 [pid 546] <... write resumed>) = 4 [pid 545] <... prctl resumed>) = 0 [pid 547] <... set_robust_list resumed>) = 0 [pid 545] setpgid(0, 0 [pid 544] <... bpf resumed>) = 4 [pid 546] close(3 [pid 547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 545] <... setpgid resumed>) = 0 [pid 544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 547] <... prctl resumed>) = 0 [pid 546] <... close resumed>) = 0 [pid 545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 547] setpgid(0, 0 [pid 546] <... bpf resumed>) = 3 [pid 545] <... openat resumed>) = 3 [pid 546] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 545] write(3, "1000", 4 [pid 546] <... bpf resumed>) = 0 [pid 545] <... write resumed>) = 4 [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 547] <... setpgid resumed>) = 0 [pid 545] close(3 [pid 547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 546] <... bpf resumed>) = 4 [pid 545] <... close resumed>) = 0 [pid 547] <... openat resumed>) = 3 [pid 546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 545] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 547] write(3, "1000", 4 [pid 545] <... bpf resumed>) = 3 [pid 545] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 547] <... write resumed>) = 4 [pid 545] <... bpf resumed>) = 0 [ 38.723708][ T537] RSP: 002b:00007fff87050608 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 38.731947][ T537] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f104ed65fb9 [ 38.739770][ T537] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 38.747578][ T537] RBP: 00007f104ede12b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 38.755403][ T537] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f104ede12b0 [ 38.763196][ T537] R13: 0000000000000000 R14: 00007f104ede1d20 R15: 00007f104ed37170 [ 38.771029][ T537] [pid 545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 547] close(3 [pid 546] <... bpf resumed>) = 5 [pid 544] <... bpf resumed>) = 5 [pid 543] <... bpf resumed>) = 5 [pid 546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 547] <... close resumed>) = 0 [pid 545] <... bpf resumed>) = 4 [pid 547] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 547] <... bpf resumed>) = 3 [pid 545] <... bpf resumed>) = 5 [pid 547] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 543] <... bpf resumed>) = 6 [pid 547] <... bpf resumed>) = 0 [pid 544] <... bpf resumed>) = 6 [pid 545] <... bpf resumed>) = 6 [pid 543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 546] <... bpf resumed>) = 6 [pid 544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 543] <... bpf resumed>) = 7 [pid 546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 544] <... bpf resumed>) = 7 [pid 543] exit_group(0 [pid 546] <... bpf resumed>) = 7 [pid 544] exit_group(0 [pid 543] <... exit_group resumed>) = ? [pid 547] <... bpf resumed>) = 4 [pid 546] exit_group(0 [pid 545] <... bpf resumed>) = 7 [pid 544] <... exit_group resumed>) = ? [pid 547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 545] exit_group(0 [pid 547] <... bpf resumed>) = 5 [pid 545] <... exit_group resumed>) = ? [pid 547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 546] <... exit_group resumed>) = ? [pid 545] +++ exited with 0 +++ [pid 544] +++ exited with 0 +++ [pid 543] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=544, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=545, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 547] <... bpf resumed>) = 6 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 549 attached ./strace-static-x86_64: Process 550 attached ./strace-static-x86_64: Process 548 attached [pid 547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 548] set_robust_list(0x5555568d5660, 24 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 548 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 550 [pid 548] <... set_robust_list resumed>) = 0 [pid 548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 549 [pid 549] set_robust_list(0x5555568d5660, 24 [pid 548] <... prctl resumed>) = 0 [pid 548] setpgid(0, 0) = 0 [pid 548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 549] <... set_robust_list resumed>) = 0 [pid 548] <... openat resumed>) = 3 [pid 548] write(3, "1000", 4 [pid 549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 548] <... write resumed>) = 4 [pid 547] <... bpf resumed>) = 7 [pid 546] +++ exited with 0 +++ [pid 550] set_robust_list(0x5555568d5660, 24 [pid 549] <... prctl resumed>) = 0 [pid 548] close(3 [pid 547] exit_group(0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 549] setpgid(0, 0 [pid 548] <... close resumed>) = 0 [pid 547] <... exit_group resumed>) = ? [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) = 3 [pid 548] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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 550] <... set_robust_list resumed>) = 0 [pid 549] <... setpgid resumed>) = 0 [pid 547] +++ exited with 0 +++ [pid 548] <... bpf resumed>) = 4 [pid 548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 549] <... openat resumed>) = 3 ./strace-static-x86_64: Process 551 attached [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 551 [pid 549] write(3, "1000", 4 [pid 551] set_robust_list(0x5555568d5660, 24) = 0 [pid 551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 549] <... write resumed>) = 4 [pid 550] <... prctl resumed>) = 0 [pid 551] <... prctl resumed>) = 0 [pid 549] close(3 [pid 551] setpgid(0, 0 [pid 549] <... close resumed>) = 0 [pid 551] <... setpgid resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 550] setpgid(0, 0 [pid 549] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 552 attached [pid 551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 550] <... setpgid resumed>) = 0 [pid 549] <... bpf resumed>) = 3 [pid 552] set_robust_list(0x5555568d5660, 24 [pid 551] <... openat resumed>) = 3 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 552 [pid 552] <... set_robust_list resumed>) = 0 [pid 551] write(3, "1000", 4 [pid 549] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 551] <... write resumed>) = 4 [pid 550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 549] <... bpf resumed>) = 0 [pid 552] <... prctl resumed>) = 0 [pid 551] close(3 [pid 549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 552] setpgid(0, 0 [pid 551] <... close resumed>) = 0 [pid 550] <... openat resumed>) = 3 [pid 552] <... setpgid resumed>) = 0 [pid 551] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 551] <... bpf resumed>) = 3 [pid 552] <... openat resumed>) = 3 [pid 551] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 550] write(3, "1000", 4 [pid 549] <... bpf resumed>) = 4 [pid 552] write(3, "1000", 4 [pid 551] <... bpf resumed>) = 0 [pid 550] <... write resumed>) = 4 [pid 549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 552] <... write resumed>) = 4 [pid 551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 550] close(3 [pid 552] close(3 [pid 550] <... close resumed>) = 0 [pid 552] <... close resumed>) = 0 [pid 551] <... bpf resumed>) = 4 [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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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 552] <... bpf resumed>) = 3 [pid 552] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 548] <... bpf resumed>) = 5 [pid 552] <... bpf resumed>) = 0 [pid 551] <... bpf resumed>) = 5 [pid 550] <... bpf resumed>) = 3 [pid 549] <... bpf resumed>) = 5 [pid 548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 550] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 551] <... bpf resumed>) = 6 [pid 550] <... bpf resumed>) = 0 [pid 549] <... bpf resumed>) = 6 [pid 548] <... bpf resumed>) = 6 [pid 552] <... bpf resumed>) = 4 [pid 551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 551] <... bpf resumed>) = 7 [pid 548] <... bpf resumed>) = 7 [pid 552] <... bpf resumed>) = 5 [pid 551] exit_group(0 [pid 548] exit_group(0 [pid 552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 551] <... exit_group resumed>) = ? [pid 548] <... exit_group resumed>) = ? [pid 550] <... bpf resumed>) = 4 [pid 549] <... bpf resumed>) = 7 [pid 550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 549] exit_group(0 [pid 550] <... bpf resumed>) = 5 [pid 549] <... exit_group resumed>) = ? [pid 552] <... bpf resumed>) = 6 [pid 550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 549] +++ exited with 0 +++ [pid 548] +++ exited with 0 +++ [pid 552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 551] +++ exited with 0 +++ [pid 550] <... bpf resumed>) = 6 [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 550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 552] <... bpf resumed>) = 7 [pid 550] <... bpf resumed>) = 7 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 552] exit_group(0 [pid 550] exit_group(0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 553 attached [pid 552] <... exit_group resumed>) = ? [pid 550] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 554 attached [pid 553] set_robust_list(0x5555568d5660, 24 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 553 [pid 554] set_robust_list(0x5555568d5660, 24 [pid 553] <... set_robust_list resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 554 [pid 554] <... set_robust_list resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 554] setpgid(0, 0) = 0 [pid 554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 554] <... openat resumed>) = 3 [pid 553] <... prctl resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 555 [pid 554] write(3, "1000", 4 [pid 553] setpgid(0, 0./strace-static-x86_64: Process 555 attached [pid 554] <... write resumed>) = 4 [pid 553] <... setpgid resumed>) = 0 [pid 552] +++ exited with 0 +++ [pid 550] +++ exited with 0 +++ [pid 554] close(3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 554] <... close resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 554] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 554] <... bpf resumed>) = 3 [pid 306] <... restart_syscall resumed>) = 0 [pid 554] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 555] set_robust_list(0x5555568d5660, 24 [pid 554] <... bpf resumed>) = 0 [pid 553] <... openat resumed>) = 3 [pid 554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 553] write(3, "1000", 4 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 555] <... set_robust_list resumed>) = 0 [pid 553] <... write resumed>) = 4 [pid 555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 553] close(3 [pid 555] <... prctl resumed>) = 0 [pid 553] <... close resumed>) = 0 ./strace-static-x86_64: Process 556 attached [pid 555] setpgid(0, 0 [pid 554] <... bpf resumed>) = 4 [pid 553] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 556 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 556] set_robust_list(0x5555568d5660, 24 [pid 555] <... setpgid resumed>) = 0 [pid 554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 553] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 557 attached [pid 556] <... set_robust_list resumed>) = 0 [pid 555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 553] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 557] set_robust_list(0x5555568d5660, 24 [pid 556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 557 [pid 557] <... set_robust_list resumed>) = 0 [pid 556] <... prctl resumed>) = 0 [pid 557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 556] setpgid(0, 0 [pid 553] <... bpf resumed>) = 0 [pid 557] <... prctl resumed>) = 0 [pid 556] <... setpgid resumed>) = 0 [pid 555] <... openat resumed>) = 3 [pid 553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 557] setpgid(0, 0 [pid 556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 555] write(3, "1000", 4 [pid 557] <... setpgid resumed>) = 0 [pid 556] <... openat resumed>) = 3 [pid 557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 556] write(3, "1000", 4 [pid 557] <... openat resumed>) = 3 [pid 556] <... write resumed>) = 4 [pid 555] <... write resumed>) = 4 [pid 553] <... bpf resumed>) = 4 [pid 557] write(3, "1000", 4 [pid 556] close(3 [pid 555] close(3 [pid 553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 557] <... write resumed>) = 4 [pid 556] <... close resumed>) = 0 [pid 557] close(3 [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 [pid 555] <... close resumed>) = 0 [pid 557] <... close resumed>) = 0 [pid 556] <... bpf resumed>) = 3 [pid 557] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 556] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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 557] <... bpf resumed>) = 3 [pid 556] <... bpf resumed>) = 0 [pid 555] <... bpf resumed>) = 3 [pid 557] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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 555] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 557] <... bpf resumed>) = 0 [pid 555] <... bpf 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 557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 556] <... bpf resumed>) = 4 [pid 554] <... bpf resumed>) = 5 [pid 555] <... bpf resumed>) = 4 [pid 553] <... bpf resumed>) = 5 [pid 557] <... bpf resumed>) = 4 [pid 556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 555] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 556] <... bpf resumed>) = 5 [pid 555] <... bpf resumed>) = 5 [pid 554] <... bpf resumed>) = 6 [pid 557] <... bpf resumed>) = 5 [pid 556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 554] <... bpf resumed>) = 7 [pid 553] <... bpf resumed>) = 6 [pid 557] <... bpf resumed>) = 6 [pid 556] <... bpf resumed>) = 6 [pid 554] exit_group(0 [pid 557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 554] <... exit_group resumed>) = ? [pid 557] <... bpf resumed>) = 7 [pid 556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 555] <... bpf resumed>) = 6 [pid 553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 557] exit_group(0 [pid 556] <... bpf resumed>) = 7 [pid 555] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 554] +++ exited with 0 +++ [pid 553] <... bpf resumed>) = 7 [pid 557] <... exit_group resumed>) = ? [pid 556] exit_group(0 [pid 555] <... bpf resumed>) = 7 [pid 553] exit_group(0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 556] <... exit_group resumed>) = ? [pid 555] exit_group(0 [pid 553] <... exit_group resumed>) = ? [pid 307] restart_syscall(<... resuming interrupted clone ...> [pid 557] +++ exited with 0 +++ [pid 556] +++ exited with 0 +++ [pid 555] <... exit_group resumed>) = ? [pid 307] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=556, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 553] +++ exited with 0 +++ [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 558 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 559 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 559 attached ./strace-static-x86_64: Process 558 attached ./strace-static-x86_64: Process 560 attached [pid 305] <... restart_syscall resumed>) = 0 [pid 560] set_robust_list(0x5555568d5660, 24 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 560 [pid 560] <... set_robust_list resumed>) = 0 [pid 560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 560] setpgid(0, 0) = 0 [pid 560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] set_robust_list(0x5555568d5660, 24 [pid 558] set_robust_list(0x5555568d5660, 24 [pid 560] <... openat resumed>) = 3 [pid 559] <... set_robust_list resumed>) = 0 [pid 558] <... set_robust_list resumed>) = 0 [pid 560] write(3, "1000", 4 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... write resumed>) = 4 [pid 559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 561 attached [pid 560] close(3 [pid 559] <... prctl resumed>) = 0 [pid 561] set_robust_list(0x5555568d5660, 24 [pid 560] <... close resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 561 [pid 561] <... set_robust_list resumed>) = 0 [pid 560] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 559] setpgid(0, 0 [pid 561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] <... bpf resumed>) = 3 [pid 561] <... prctl resumed>) = 0 [pid 560] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 559] <... setpgid resumed>) = 0 [pid 561] setpgid(0, 0 [pid 560] <... bpf resumed>) = 0 [pid 561] <... setpgid resumed>) = 0 [pid 560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] <... prctl resumed>) = 0 [pid 561] <... openat resumed>) = 3 [pid 560] <... bpf resumed>) = 4 [pid 559] <... openat resumed>) = 3 [pid 561] write(3, "1000", 4 [pid 560] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 559] write(3, "1000", 4 [pid 561] <... write resumed>) = 4 [pid 559] <... write resumed>) = 4 [pid 561] close(3 [pid 559] close(3 [pid 561] <... close resumed>) = 0 [pid 561] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 560] <... bpf resumed>) = 5 [pid 559] <... close resumed>) = 0 [pid 558] setpgid(0, 0 [pid 560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 561] <... bpf resumed>) = 3 [pid 559] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 558] <... setpgid resumed>) = 0 [pid 561] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 559] <... bpf resumed>) = 3 [pid 558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] <... bpf resumed>) = 0 [pid 560] <... bpf resumed>) = 6 [pid 559] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 559] <... bpf resumed>) = 0 [pid 558] <... openat resumed>) = 3 [pid 559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 558] write(3, "1000", 4) = 4 [pid 558] close(3) = 0 [pid 559] <... bpf resumed>) = 4 [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 559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 558] <... bpf resumed>) = 3 [pid 558] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 561] <... bpf resumed>) = 4 [pid 558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 558] <... bpf resumed>) = 4 [pid 558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 555] +++ exited with 0 +++ [pid 560] <... bpf resumed>) = 7 [pid 559] <... bpf resumed>) = 5 [pid 558] <... bpf resumed>) = 5 [pid 561] <... bpf resumed>) = 5 [pid 560] exit_group(0 [pid 559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 560] <... exit_group resumed>) = ? [pid 559] <... bpf resumed>) = 6 [pid 558] <... bpf resumed>) = 6 [pid 560] +++ exited with 0 +++ [pid 559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] <... bpf resumed>) = 6 [pid 559] <... bpf resumed>) = 7 [pid 558] <... bpf resumed>) = 7 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 559] exit_group(0 [pid 561] <... bpf resumed>) = 7 [pid 559] <... exit_group resumed>) = ? [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 562 ./strace-static-x86_64: Process 563 attached ./strace-static-x86_64: Process 562 attached [pid 561] exit_group(0 [pid 558] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 563 [pid 563] set_robust_list(0x5555568d5660, 24 [pid 562] set_robust_list(0x5555568d5660, 24 [pid 561] <... exit_group resumed>) = ? [pid 563] <... set_robust_list resumed>) = 0 [pid 562] <... set_robust_list resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 563] <... prctl resumed>) = 0 [pid 562] <... prctl resumed>) = 0 [pid 563] setpgid(0, 0 [pid 562] setpgid(0, 0 [pid 563] <... setpgid resumed>) = 0 [pid 562] <... setpgid resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 564 ./strace-static-x86_64: Process 564 attached [pid 563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] +++ exited with 0 +++ [pid 564] set_robust_list(0x5555568d5660, 24 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] <... openat resumed>) = 3 [pid 564] <... set_robust_list resumed>) = 0 [pid 563] <... openat resumed>) = 3 [pid 562] write(3, "1000", 4) = 4 [pid 564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 563] write(3, "1000", 4 [pid 562] close(3 [pid 564] <... prctl resumed>) = 0 [pid 563] <... write resumed>) = 4 [pid 562] <... close resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 564] setpgid(0, 0 [pid 563] close(3 [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./strace-static-x86_64: Process 565 attached [pid 564] <... setpgid resumed>) = 0 [pid 563] <... close resumed>) = 0 [pid 562] <... bpf resumed>) = 3 [pid 565] set_robust_list(0x5555568d5660, 24 [pid 564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 563] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 562] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 565 [pid 565] <... set_robust_list resumed>) = 0 [pid 564] <... openat resumed>) = 3 [pid 563] <... bpf resumed>) = 3 [pid 562] <... bpf resumed>) = 0 [pid 565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 564] write(3, "1000", 4 [pid 563] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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 565] <... prctl resumed>) = 0 [pid 564] <... write resumed>) = 4 [pid 563] <... bpf resumed>) = 0 [pid 565] setpgid(0, 0) = 0 [pid 562] <... bpf resumed>) = 4 [pid 564] close(3 [pid 563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 564] <... close resumed>) = 0 [pid 563] <... bpf resumed>) = 4 [pid 565] <... openat resumed>) = 3 [pid 564] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 563] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 565] write(3, "1000", 4 [pid 564] <... bpf resumed>) = 3 [pid 564] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 565] <... write resumed>) = 4 [pid 565] close(3 [pid 564] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = 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 564] <... bpf resumed>) = 4 [pid 564] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 565] <... bpf resumed>) = 3 [pid 565] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 562] <... bpf resumed>) = 5 [pid 565] <... bpf resumed>) = 4 [pid 565] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 563] <... bpf resumed>) = 5 [pid 563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 561] +++ exited with 0 +++ [pid 564] <... bpf resumed>) = 5 [pid 565] <... bpf resumed>) = 5 [pid 564] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 562] <... bpf resumed>) = 7 [pid 565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 563] <... bpf resumed>) = 6 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=561, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 563] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 562] exit_group(0 [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 563] <... bpf resumed>) = 7 [pid 305] <... restart_syscall resumed>) = 0 [pid 563] exit_group(0) = ? [pid 565] <... bpf resumed>) = 6 [pid 564] <... bpf resumed>) = 6 [pid 563] +++ exited with 0 +++ [pid 562] <... exit_group resumed>) = ? [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 565] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 564] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 562] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 566 attached [pid 565] <... bpf resumed>) = 7 [pid 564] <... bpf resumed>) = 7 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 566 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=562, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 566] set_robust_list(0x5555568d5660, 24 [pid 565] exit_group(0 [pid 564] exit_group(0 [pid 566] <... set_robust_list resumed>) = 0 [pid 565] <... exit_group resumed>) = ? [pid 564] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 565] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 567 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 566] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 567 attached ) = 0 [pid 567] set_robust_list(0x5555568d5660, 24 [pid 566] setpgid(0, 0 [pid 567] <... set_robust_list resumed>) = 0 [pid 566] <... setpgid resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 567] <... prctl resumed>) = 0 [pid 566] <... openat resumed>) = 3 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 568 ./strace-static-x86_64: Process 569 attached [pid 567] setpgid(0, 0 [pid 566] write(3, "1000", 4 [pid 567] <... setpgid resumed>) = 0 [pid 566] <... write resumed>) = 4 [pid 567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 566] close(3 [pid 567] <... openat resumed>) = 3 [pid 566] <... close resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 569 [pid 567] write(3, "1000", 4 [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 567] <... write resumed>) = 4 [pid 566] <... bpf resumed>) = 3 [pid 567] close(3 [pid 566] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 567] <... close resumed>) = 0 [pid 566] <... bpf resumed>) = 0 [pid 567] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 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./strace-static-x86_64: Process 568 attached [pid 569] set_robust_list(0x5555568d5660, 24 [pid 567] <... bpf resumed>) = 3 [pid 569] <... set_robust_list resumed>) = 0 [pid 568] set_robust_list(0x5555568d5660, 24 [pid 567] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 566] <... bpf resumed>) = 4 [pid 568] <... set_robust_list resumed>) = 0 [pid 567] <... bpf resumed>) = 0 [pid 566] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 569] <... prctl resumed>) = 0 [pid 569] setpgid(0, 0 [pid 568] <... prctl resumed>) = 0 [pid 567] <... bpf resumed>) = 4 [pid 564] +++ exited with 0 +++ [pid 569] <... setpgid resumed>) = 0 [pid 568] setpgid(0, 0 [pid 567] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 568] <... setpgid resumed>) = 0 [pid 569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 568] <... openat resumed>) = 3 [pid 568] write(3, "1000", 4) = 4 [pid 568] close(3) = 0 [pid 568] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 569] <... openat resumed>) = 3 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 570 [pid 569] write(3, "1000", 4) = 4 [pid 569] close(3 [pid 568] <... bpf resumed>) = 3 [pid 569] <... close resumed>) = 0 [pid 568] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 569] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 568] <... bpf resumed>) = 0 [pid 569] <... bpf resumed>) = 3 [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./strace-static-x86_64: Process 570 attached [pid 569] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 570] set_robust_list(0x5555568d5660, 24 [pid 569] <... bpf resumed>) = 0 [pid 568] <... bpf resumed>) = 4 [pid 570] <... set_robust_list resumed>) = 0 [pid 569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 570] setpgid(0, 0) = 0 [pid 570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 569] <... bpf resumed>) = 4 [pid 570] write(3, "1000", 4 [pid 569] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 570] <... write resumed>) = 4 [pid 570] close(3) = 0 [pid 570] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 570] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 567] <... bpf resumed>) = 5 [pid 566] <... bpf resumed>) = 5 [pid 570] <... bpf resumed>) = 5 [pid 569] <... bpf resumed>) = 5 [pid 568] <... bpf resumed>) = 5 [pid 570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 570] <... bpf resumed>) = 6 [pid 569] <... bpf resumed>) = 6 [pid 568] <... bpf resumed>) = 6 [pid 567] <... bpf resumed>) = 6 [pid 570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 569] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 570] <... bpf resumed>) = 7 [pid 569] <... bpf resumed>) = 7 [pid 570] exit_group(0 [pid 569] exit_group(0 [pid 570] <... exit_group resumed>) = ? [pid 569] <... exit_group resumed>) = ? [pid 568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 567] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 566] <... bpf resumed>) = 6 [pid 568] <... bpf resumed>) = 7 [pid 567] <... bpf resumed>) = 7 [pid 566] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 568] exit_group(0 [pid 567] exit_group(0 [pid 566] <... bpf resumed>) = 7 [pid 568] <... exit_group resumed>) = ? [pid 567] <... exit_group resumed>) = ? [pid 566] exit_group(0 [pid 570] +++ exited with 0 +++ [pid 569] +++ exited with 0 +++ [pid 568] +++ exited with 0 +++ [pid 567] +++ exited with 0 +++ [pid 566] <... exit_group resumed>) = ? [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=570, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 566] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=567, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, 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 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 571 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 572 ./strace-static-x86_64: Process 571 attached [pid 571] set_robust_list(0x5555568d5660, 24) = 0 [pid 571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 571] setpgid(0, 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 574 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 575 [pid 571] <... setpgid resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 576 [pid 571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 572 attached [pid 572] set_robust_list(0x5555568d5660, 24 [pid 571] <... openat resumed>) = 3 [pid 571] write(3, "1000", 4./strace-static-x86_64: Process 576 attached ./strace-static-x86_64: Process 575 attached ./strace-static-x86_64: Process 574 attached [pid 572] <... set_robust_list resumed>) = 0 [pid 571] <... write resumed>) = 4 [pid 576] set_robust_list(0x5555568d5660, 24 [pid 572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 576] <... set_robust_list resumed>) = 0 [pid 576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 576] setpgid(0, 0) = 0 [pid 576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 572] <... prctl resumed>) = 0 [pid 576] write(3, "1000", 4) = 4 [pid 572] setpgid(0, 0 [pid 576] close(3 [pid 572] <... setpgid resumed>) = 0 [pid 576] <... close resumed>) = 0 [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) = 3 [pid 576] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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] set_robust_list(0x5555568d5660, 24 [pid 574] set_robust_list(0x5555568d5660, 24 [pid 572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 571] close(3 [pid 576] <... bpf resumed>) = 4 [pid 575] <... set_robust_list resumed>) = 0 [pid 574] <... set_robust_list resumed>) = 0 [pid 572] <... openat resumed>) = 3 [pid 576] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 576] <... bpf resumed>) = 5 [pid 574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 572] write(3, "1000", 4 [pid 576] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 575] <... prctl resumed>) = 0 [pid 574] <... prctl resumed>) = 0 [pid 572] <... write resumed>) = 4 [pid 571] <... close resumed>) = 0 [pid 574] setpgid(0, 0 [pid 572] close(3 [pid 571] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 576] <... bpf resumed>) = 6 [pid 575] setpgid(0, 0 [pid 574] <... setpgid resumed>) = 0 [pid 572] <... close resumed>) = 0 [pid 571] <... bpf resumed>) = 3 [pid 576] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 575] <... setpgid resumed>) = 0 [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 576] <... bpf resumed>) = 7 [pid 575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 571] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 576] exit_group(0 [pid 575] <... openat resumed>) = 3 [pid 572] <... bpf resumed>) = 3 [pid 576] <... exit_group resumed>) = ? [pid 575] write(3, "1000", 4 [pid 574] <... openat resumed>) = 3 [pid 572] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 571] <... bpf resumed>) = 0 [pid 574] write(3, "1000", 4 [pid 572] <... bpf resumed>) = 0 [pid 571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... write resumed>) = 4 [pid 576] +++ exited with 0 +++ [pid 575] close(3 [pid 574] <... write resumed>) = 4 [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] <... bpf resumed>) = 4 [pid 575] <... close resumed>) = 0 [pid 574] close(3 [pid 575] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 575] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 574] <... close resumed>) = 0 [pid 572] <... bpf resumed>) = 4 [pid 571] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 575] <... bpf resumed>) = 4 [pid 574] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 572] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 575] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 574] <... bpf resumed>) = 3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 574] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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./strace-static-x86_64: Process 577 attached [pid 577] set_robust_list(0x5555568d5660, 24 [pid 574] <... bpf resumed>) = 4 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 577 [pid 577] <... set_robust_list resumed>) = 0 [pid 574] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 577] setpgid(0, 0) = 0 [pid 577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 577] write(3, "1000", 4) = 4 [pid 577] close(3) = 0 [pid 577] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 577] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 577] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 571] <... bpf resumed>) = 5 [pid 572] <... bpf resumed>) = 5 [pid 577] <... bpf resumed>) = 5 [pid 575] <... bpf resumed>) = 5 [pid 574] <... bpf resumed>) = 5 [pid 572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 572] <... bpf resumed>) = 6 [pid 577] <... bpf resumed>) = 6 [pid 572] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 571] <... bpf resumed>) = 6 [pid 577] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 572] <... bpf resumed>) = 7 [pid 577] <... bpf resumed>) = 7 [pid 572] exit_group(0 [pid 577] exit_group(0 [pid 572] <... exit_group resumed>) = ? [pid 575] <... bpf resumed>) = 6 [pid 574] <... bpf resumed>) = 6 [pid 571] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 577] <... exit_group resumed>) = ? [pid 575] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 574] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 572] +++ exited with 0 +++ [pid 571] <... bpf resumed>) = 7 [pid 575] <... bpf resumed>) = 7 [pid 574] <... bpf resumed>) = 7 [pid 571] exit_group(0 [pid 575] exit_group(0 [pid 574] exit_group(0 [pid 571] <... exit_group resumed>) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 575] <... exit_group resumed>) = ? [pid 574] <... exit_group resumed>) = ? [pid 571] +++ exited with 0 +++ [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 575] +++ exited with 0 +++ [pid 574] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 578 [pid 577] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 579 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 580 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 581 ./strace-static-x86_64: Process 581 attached [pid 581] set_robust_list(0x5555568d5660, 24) = 0 [pid 581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 581] setpgid(0, 0./strace-static-x86_64: Process 580 attached ) = 0 [pid 581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 580] set_robust_list(0x5555568d5660, 24 [pid 581] <... openat resumed>) = 3 [pid 580] <... set_robust_list resumed>) = 0 [pid 581] write(3, "1000", 4 [pid 580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 581] <... write resumed>) = 4 [pid 580] <... prctl resumed>) = 0 [pid 581] close(3 [pid 580] setpgid(0, 0 [pid 581] <... close resumed>) = 0 [pid 580] <... setpgid resumed>) = 0 [pid 581] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 581] <... bpf resumed>) = 3 [pid 580] <... openat resumed>) = 3 [pid 581] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 580] write(3, "1000", 4 [pid 581] <... bpf resumed>) = 0 [pid 580] <... write resumed>) = 4 [pid 581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 580] close(3 [pid 581] <... bpf resumed>) = 4 [pid 580] <... close resumed>) = 0 [pid 581] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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 581] <... bpf resumed>) = 5 [pid 580] <... bpf resumed>) = 3 [pid 581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 580] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 581] <... bpf resumed>) = 6 [pid 580] <... bpf resumed>) = 0 [ 39.166953][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000102, exited with 00000101? [ 39.179033][ T577] BUG: scheduling while atomic: syz-executor262/577/0x00000002 [ 39.187869][ T577] Modules linked in: [ 39.192187][ T577] Preemption disabled at: [ 39.192208][ T577] [] is_module_text_address+0x1f/0x360 [ 39.204895][ T577] CPU: 0 PID: 577 Comm: syz-executor262 Tainted: G W 6.1.75-syzkaller-00091-gd5e04556d434 #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 581] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 580] <... bpf resumed>) = 4 [pid 581] <... bpf resumed>) = 7 [pid 580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 581] exit_group(0 [pid 580] <... bpf resumed>) = 5 [pid 581] <... exit_group resumed>) = ? [pid 580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 581] +++ exited with 0 +++ [pid 580] <... bpf resumed>) = 6 [pid 580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 580] <... bpf resumed>) = 7 [pid 580] exit_group(0) = ? [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 580] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 582 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 583 ./strace-static-x86_64: Process 582 attached [pid 582] set_robust_list(0x5555568d5660, 24) = 0 [pid 582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 582] setpgid(0, 0) = 0 [pid 582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 583 attached [pid 582] write(3, "1000", 4 [ 39.216332][ T577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.226313][ T577] Call Trace: [ 39.229439][ T577] [ 39.232211][ T577] dump_stack_lvl+0x151/0x1b7 [ 39.236738][ T577] ? is_module_text_address+0x1f/0x360 [ 39.242043][ T577] ? is_module_text_address+0x1f/0x360 [ 39.247442][ T577] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 39.253165][ T577] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 39.258807][ T577] ? is_module_text_address+0x1f/0x360 [ 39.264101][ T577] dump_stack+0x15/0x1b [ 39.268090][ T577] __schedule_bug+0x195/0x260 [ 39.272612][ T577] ? cpu_util_update_eff+0x10e0/0x10e0 [ 39.277915][ T577] __schedule+0xcf7/0x1550 [ 39.282160][ T577] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 39.287455][ T577] ? __sched_text_start+0x8/0x8 [ 39.292135][ T577] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 39.297623][ T577] do_task_dead+0x99/0xa0 [ 39.301770][ T577] do_exit+0x202a/0x2b80 [ 39.305863][ T577] ? put_task_struct+0x80/0x80 [ 39.310451][ T577] ? __kasan_check_write+0x14/0x20 [ 39.315397][ T577] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 39.320346][ T577] ? _raw_spin_lock_irqsave+0x210/0x210 [ 39.325743][ T577] ? zap_other_threads+0x29c/0x2d0 [ 39.330692][ T577] do_group_exit+0x21a/0x2d0 [ 39.335195][ T577] __x64_sys_exit_group+0x3f/0x40 [ 39.340048][ T577] do_syscall_64+0x3d/0xb0 [ 39.344307][ T577] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 39.350032][ T577] RIP: 0033:0x7f104ed65fb9 [ 39.354282][ T577] Code: Unable to access opcode bytes at 0x7f104ed65f8f. [pid 583] set_robust_list(0x5555568d5660, 24 [pid 582] <... write resumed>) = 4 [pid 583] <... set_robust_list resumed>) = 0 [pid 582] close(3 [pid 583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 582] <... close resumed>) = 0 [pid 583] <... prctl resumed>) = 0 [pid 582] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 583] setpgid(0, 0 [pid 582] <... bpf resumed>) = 3 [pid 583] <... setpgid resumed>) = 0 [pid 582] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 582] <... bpf resumed>) = 0 [pid 583] <... openat resumed>) = 3 [pid 582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 583] write(3, "1000", 4 [pid 582] <... bpf resumed>) = 4 [pid 583] <... write resumed>) = 4 [pid 582] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 583] close(3 [pid 582] <... bpf resumed>) = 5 [pid 583] <... close resumed>) = 0 [pid 582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 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) = 3 [pid 582] <... bpf resumed>) = 6 [pid 583] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 582] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 583] <... bpf resumed>) = 0 [pid 582] <... bpf resumed>) = 7 [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] exit_group(0 [pid 583] <... bpf resumed>) = 4 [pid 582] <... exit_group resumed>) = ? [pid 583] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 583] <... bpf resumed>) = 5 [pid 583] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 582] +++ exited with 0 +++ [pid 583] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=582, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 583] <... bpf resumed>) = 7 [pid 583] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 579 attached ./strace-static-x86_64: Process 578 attached [pid 583] <... exit_group resumed>) = ? [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 579] set_robust_list(0x5555568d5660, 24) = 0 [pid 578] set_robust_list(0x5555568d5660, 24 [pid 579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 578] <... set_robust_list resumed>) = 0 [pid 579] setpgid(0, 0) = 0 [pid 578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 578] <... prctl resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 584 [pid 579] write(3, "1000", 4 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 585 [pid 579] <... write resumed>) = 4 [pid 578] setpgid(0, 0 [pid 579] close(3) = 0 [pid 579] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 579] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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./strace-static-x86_64: Process 585 attached ./strace-static-x86_64: Process 584 attached ) = 4 [pid 578] <... setpgid resumed>) = 0 [pid 579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 585] set_robust_list(0x5555568d5660, 24 [pid 578] <... openat resumed>) = 3 [pid 585] <... set_robust_list resumed>) = 0 [pid 578] write(3, "1000", 4 [pid 585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 578] <... write resumed>) = 4 [pid 578] close(3) = 0 [pid 584] set_robust_list(0x5555568d5660, 24) = 0 [pid 578] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 585] <... prctl resumed>) = 0 [pid 584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 578] <... bpf resumed>) = 3 [pid 585] setpgid(0, 0 [pid 584] <... prctl resumed>) = 0 [pid 578] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 585] <... setpgid resumed>) = 0 [pid 584] setpgid(0, 0 [pid 578] <... bpf resumed>) = 0 [pid 585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 584] <... setpgid resumed>) = 0 [pid 578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 584] write(3, "1000", 4) = 4 [pid 584] close(3 [pid 579] <... bpf resumed>) = 5 [pid 584] <... close resumed>) = 0 [pid 579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 585] <... openat resumed>) = 3 [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 578] <... bpf resumed>) = 4 [pid 585] write(3, "1000", 4 [pid 578] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 585] <... write resumed>) = 4 [pid 585] close(3) = 0 [pid 585] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 579] <... bpf resumed>) = 6 [pid 585] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 584] <... bpf resumed>) = 3 [pid 579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 585] <... bpf resumed>) = 0 [pid 584] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 584] <... bpf resumed>) = 0 [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 585] <... bpf resumed>) = 4 [pid 585] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 584] <... bpf resumed>) = 4 [ 39.361136][ T577] RSP: 002b:00007fff87050608 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 39.369386][ T577] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f104ed65fb9 [ 39.377197][ T577] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 39.385007][ T577] RBP: 00007f104ede12b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 39.392819][ T577] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f104ede12b0 [ 39.400644][ T577] R13: 0000000000000000 R14: 00007f104ede1d20 R15: 00007f104ed37170 [ 39.408467][ T577] [pid 584] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 583] +++ exited with 0 +++ [pid 578] <... bpf resumed>) = 5 [pid 579] <... bpf resumed>) = 7 [pid 585] <... bpf resumed>) = 5 [pid 584] <... bpf resumed>) = 5 [pid 585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 579] exit_group(0 [pid 578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 585] <... bpf resumed>) = 6 [pid 579] <... exit_group resumed>) = ? [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 585] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 306] <... restart_syscall resumed>) = 0 [pid 585] <... bpf resumed>) = 7 [pid 585] exit_group(0) = ? [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 585] +++ exited with 0 +++ [pid 579] +++ exited with 0 +++ [pid 578] <... bpf resumed>) = 6 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 586 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 578] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 584] <... bpf resumed>) = 6 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 584] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 578] <... bpf resumed>) = 7 [pid 307] restart_syscall(<... resuming interrupted clone ...> [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 584] <... bpf resumed>) = 7 [pid 578] exit_group(0 [pid 307] <... restart_syscall resumed>) = 0 [pid 578] <... exit_group resumed>) = ? [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 587 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 586 attached [pid 586] set_robust_list(0x5555568d5660, 24) = 0 [pid 586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 586] setpgid(0, 0) = 0 [pid 586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 588 [pid 586] <... openat resumed>) = 3 [pid 584] exit_group(0) = ? [pid 586] write(3, "1000", 4 [pid 578] +++ exited with 0 +++ [pid 586] <... write resumed>) = 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=578, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 586] close(3 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 586] <... close resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 586] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 586] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 589 [pid 586] <... bpf resumed>) = 0 ./strace-static-x86_64: Process 588 attached [pid 586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 588] set_robust_list(0x5555568d5660, 24) = 0 [pid 586] <... bpf resumed>) = 4 [pid 588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 586] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 584] +++ exited with 0 +++ ./strace-static-x86_64: Process 589 attached [pid 588] <... prctl resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 589] set_robust_list(0x5555568d5660, 24 [pid 588] setpgid(0, 0 [pid 589] <... set_robust_list resumed>) = 0 [pid 588] <... setpgid resumed>) = 0 [pid 589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 587 attached [pid 589] setpgid(0, 0 [pid 588] <... openat resumed>) = 3 [pid 589] <... setpgid resumed>) = 0 [pid 588] write(3, "1000", 4 [pid 589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 588] <... write resumed>) = 4 [pid 589] <... openat resumed>) = 3 [pid 588] close(3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 589] write(3, "1000", 4 [pid 588] <... close resumed>) = 0 [pid 587] set_robust_list(0x5555568d5660, 24 [pid 589] <... write resumed>) = 4 [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 589] close(3 [pid 588] <... bpf resumed>) = 3 [pid 589] <... close resumed>) = 0 [pid 588] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 590 [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] <... bpf resumed>) = 0 [pid 589] <... bpf resumed>) = 3 [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./strace-static-x86_64: Process 590 attached [pid 589] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 587] <... set_robust_list resumed>) = 0 [pid 589] <... bpf resumed>) = 0 [pid 588] <... bpf resumed>) = 4 [pid 587] prctl(PR_SET_PDEATHSIG, SIGKILL [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(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 587] <... prctl resumed>) = 0 [pid 590] set_robust_list(0x5555568d5660, 24 [pid 587] setpgid(0, 0 [pid 590] <... set_robust_list resumed>) = 0 [pid 589] <... bpf resumed>) = 4 [pid 587] <... setpgid resumed>) = 0 [pid 589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 587] <... openat resumed>) = 3 [pid 590] <... prctl resumed>) = 0 [pid 587] write(3, "1000", 4) = 4 [pid 590] setpgid(0, 0) = 0 [pid 587] close(3) = 0 [pid 590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 587] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 590] <... openat resumed>) = 3 [pid 590] write(3, "1000", 4 [pid 587] <... bpf resumed>) = 3 [pid 587] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 590] <... write resumed>) = 4 [pid 587] <... bpf resumed>) = 0 [pid 588] <... bpf resumed>) = 5 [pid 587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 586] <... bpf resumed>) = 5 [pid 590] close(3 [pid 589] <... bpf resumed>) = 5 [pid 588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 590] <... close resumed>) = 0 [pid 589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 587] <... bpf resumed>) = 4 [pid 587] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 588] <... bpf resumed>) = 6 [pid 587] <... bpf resumed>) = 5 [pid 587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 586] <... bpf resumed>) = 6 [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 588] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 586] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 590] <... bpf resumed>) = 3 [pid 589] <... bpf resumed>) = 6 [pid 588] <... bpf resumed>) = 7 [pid 587] <... bpf resumed>) = 6 [pid 586] <... bpf resumed>) = 7 [pid 590] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 588] exit_group(0 [pid 587] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 586] exit_group(0 [pid 590] <... bpf resumed>) = 0 [pid 589] <... bpf resumed>) = 7 [pid 588] <... exit_group resumed>) = ? [pid 586] <... exit_group resumed>) = ? [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] exit_group(0 [pid 587] <... bpf resumed>) = 7 [pid 587] exit_group(0) = ? [pid 589] <... exit_group resumed>) = ? [pid 588] +++ exited with 0 +++ [pid 587] +++ exited with 0 +++ [pid 586] +++ exited with 0 +++ [pid 590] <... bpf resumed>) = 4 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 591 ./strace-static-x86_64: Process 593 attached ./strace-static-x86_64: Process 592 attached ./strace-static-x86_64: Process 591 attached [pid 590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 593 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 592 [pid 593] set_robust_list(0x5555568d5660, 24 [pid 592] set_robust_list(0x5555568d5660, 24 [pid 591] set_robust_list(0x5555568d5660, 24 [pid 593] <... set_robust_list resumed>) = 0 [pid 592] <... set_robust_list resumed>) = 0 [pid 591] <... set_robust_list resumed>) = 0 [pid 593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 593] <... prctl resumed>) = 0 [pid 592] <... prctl resumed>) = 0 [pid 591] <... prctl resumed>) = 0 [pid 593] setpgid(0, 0 [pid 592] setpgid(0, 0 [pid 591] setpgid(0, 0 [pid 593] <... setpgid resumed>) = 0 [pid 592] <... setpgid resumed>) = 0 [pid 591] <... setpgid resumed>) = 0 [pid 593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 593] <... openat resumed>) = 3 [pid 592] <... openat resumed>) = 3 [pid 591] <... openat resumed>) = 3 [pid 589] +++ exited with 0 +++ [pid 593] write(3, "1000", 4 [pid 592] write(3, "1000", 4 [pid 591] write(3, "1000", 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 593] <... write resumed>) = 4 [pid 592] <... write resumed>) = 4 [pid 591] <... write resumed>) = 4 [pid 593] close(3 [pid 592] close(3 [pid 591] close(3 [pid 593] <... close resumed>) = 0 [pid 591] <... close resumed>) = 0 [pid 593] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 592] <... close resumed>) = 0 [pid 591] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 593] <... bpf resumed>) = 3 [pid 592] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 3 [pid 593] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 591] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 593] <... bpf resumed>) = 0 [pid 591] <... bpf resumed>) = 0 [pid 593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 592] <... bpf resumed>) = 3 [pid 591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 594 attached [pid 592] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 594 [pid 594] set_robust_list(0x5555568d5660, 24 [pid 593] <... bpf resumed>) = 4 [pid 592] <... bpf resumed>) = 0 [pid 591] <... bpf resumed>) = 4 [pid 593] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 592] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 594] <... set_robust_list resumed>) = 0 [pid 594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 592] <... bpf resumed>) = 4 [pid 592] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 594] setpgid(0, 0) = 0 [pid 594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 594] write(3, "1000", 4) = 4 [pid 594] close(3) = 0 [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) = 3 [pid 594] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 593] <... bpf resumed>) = 5 [pid 592] <... bpf resumed>) = 5 [pid 591] <... bpf resumed>) = 5 [pid 590] <... bpf resumed>) = 5 [pid 594] <... bpf resumed>) = 4 [pid 593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 592] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 593] <... bpf resumed>) = 6 [pid 591] <... bpf resumed>) = 6 [pid 594] <... bpf resumed>) = 5 [pid 591] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 592] <... bpf resumed>) = 6 [pid 591] <... bpf resumed>) = 7 [pid 593] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 592] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 593] <... bpf resumed>) = 7 [pid 592] <... bpf resumed>) = 7 [pid 591] exit_group(0 [pid 593] exit_group(0 [pid 592] exit_group(0 [pid 593] <... exit_group resumed>) = ? [pid 592] <... exit_group resumed>) = ? [pid 594] <... bpf resumed>) = 6 [pid 593] +++ exited with 0 +++ [pid 591] <... exit_group resumed>) = ? [pid 590] <... bpf resumed>) = 6 [pid 592] +++ exited with 0 +++ [pid 590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 590] <... bpf resumed>) = 7 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 591] +++ exited with 0 +++ [pid 590] exit_group(0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 590] <... exit_group resumed>) = ? [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 595 attached [pid 595] set_robust_list(0x5555568d5660, 24 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 595 [pid 595] <... set_robust_list resumed>) = 0 [pid 595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 595] setpgid(0, 0) = 0 [pid 595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 595] write(3, "1000", 4) = 4 [pid 595] close(3) = 0 [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) = 3 [pid 595] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 595] exit_group(0) = ? [pid 590] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=590, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 596 [pid 595] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 597 ./strace-static-x86_64: Process 596 attached [pid 596] set_robust_list(0x5555568d5660, 24) = 0 [pid 596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 596] setpgid(0, 0) = 0 [pid 596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 596] write(3, "1000", 4) = 4 [pid 596] close(3) = 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) = 3 ./strace-static-x86_64: Process 597 attached [pid 594] <... bpf resumed>) = 7 [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 599 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 598 [pid 596] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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 594] exit_group(0 [pid 596] <... bpf resumed>) = 4 [pid 594] <... exit_group resumed>) = ? [pid 594] +++ exited with 0 +++ [ 39.559764][ C1] softirq: huh, entered softirq 9 RCU ffffffff8160d280 with preempt_count 00000102, exited with 00000101? [ 39.571820][ T590] BUG: scheduling while atomic: syz-executor262/590/0x00000002 [ 39.579370][ T590] Modules linked in: [ 39.583255][ T590] Preemption disabled at: [ 39.583277][ T590] [] is_module_text_address+0x1f/0x360 [ 39.594429][ T590] CPU: 1 PID: 590 Comm: syz-executor262 Tainted: G W 6.1.75-syzkaller-00091-gd5e04556d434 #0 [pid 596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=594, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 596] <... bpf resumed>) = 6 [pid 302] <... restart_syscall resumed>) = 0 [pid 597] set_robust_list(0x5555568d5660, 24) = 0 [pid 597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 597] <... prctl resumed>) = 0 [pid 597] setpgid(0, 0 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 600 [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 596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16./strace-static-x86_64: Process 600 attached [pid 597] close(3 [pid 596] <... bpf resumed>) = 7 [pid 600] set_robust_list(0x5555568d5660, 24 [pid 597] <... close resumed>) = 0 [pid 596] exit_group(0 [pid 600] <... set_robust_list resumed>) = 0 [pid 597] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 596] <... exit_group resumed>) = ? [pid 600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 597] <... bpf resumed>) = 3 [pid 596] +++ exited with 0 +++ [pid 600] <... prctl resumed>) = 0 [pid 597] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 600] setpgid(0, 0 [pid 597] <... bpf resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 600] <... setpgid resumed>) = 0 [pid 597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 597] <... bpf resumed>) = 4 [pid 301] <... restart_syscall resumed>) = 0 [pid 600] <... openat resumed>) = 3 [pid 597] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 600] write(3, "1000", 4 [pid 597] <... bpf resumed>) = 5 [pid 600] <... write resumed>) = 4 [pid 597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 600] close(3 [pid 597] <... bpf resumed>) = 6 [pid 600] <... close resumed>) = 0 [pid 597] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 601 [pid 600] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 597] <... bpf resumed>) = 7 [pid 600] <... bpf resumed>) = 3 [pid 597] exit_group(0 [pid 600] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 597] <... exit_group resumed>) = ? [ 39.605774][ T590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.615768][ T590] Call Trace: [ 39.618870][ T590] [ 39.621647][ T590] dump_stack_lvl+0x151/0x1b7 [ 39.626161][ T590] ? is_module_text_address+0x1f/0x360 [ 39.631452][ T590] ? is_module_text_address+0x1f/0x360 [ 39.636757][ T590] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 39.642049][ T590] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 39.647700][ T590] ? is_module_text_address+0x1f/0x360 [ 39.653082][ T590] dump_stack+0x15/0x1b ./strace-static-x86_64: Process 601 attached [pid 600] <... bpf resumed>) = 0 [pid 597] +++ exited with 0 +++ [pid 601] set_robust_list(0x5555568d5660, 24 [pid 600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=597, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 601] <... set_robust_list resumed>) = 0 [pid 600] <... bpf resumed>) = 4 [pid 601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 600] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 601] <... prctl resumed>) = 0 [pid 600] <... bpf resumed>) = 5 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 601] setpgid(0, 0 [pid 600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 601] <... setpgid resumed>) = 0 [pid 600] <... bpf resumed>) = 6 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 602 [pid 601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 600] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 601] <... openat resumed>) = 3 [pid 600] <... bpf resumed>) = 7 [pid 601] write(3, "1000", 4 [pid 600] exit_group(0 [pid 601] <... write resumed>) = 4 [pid 600] <... exit_group resumed>) = ? [pid 601] close(3 [pid 600] +++ exited with 0 +++ [pid 601] <... close resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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./strace-static-x86_64: Process 602 attached ) = 3 [pid 602] set_robust_list(0x5555568d5660, 24 [pid 601] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 602] <... set_robust_list resumed>) = 0 [pid 601] <... bpf resumed>) = 0 [pid 602] prctl(PR_SET_PDEATHSIG, SIGKILL [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 602] <... prctl resumed>) = 0 [pid 601] <... bpf resumed>) = 4 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 602] setpgid(0, 0 [pid 601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 602] <... setpgid resumed>) = 0 [pid 601] <... bpf resumed>) = 5 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 603 [pid 602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 602] <... openat resumed>) = 3 [pid 601] <... bpf resumed>) = 6 [pid 602] write(3, "1000", 4 [pid 601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 602] <... write resumed>) = 4 [pid 601] <... bpf resumed>) = 7 ./strace-static-x86_64: Process 603 attached [pid 602] close(3 [pid 601] exit_group(0 [pid 603] set_robust_list(0x5555568d5660, 24 [pid 602] <... close resumed>) = 0 [ 39.657077][ T590] __schedule_bug+0x195/0x260 [ 39.661593][ T590] ? cpu_util_update_eff+0x10e0/0x10e0 [ 39.666911][ T590] __schedule+0xcf7/0x1550 [ 39.671249][ T590] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 39.676559][ T590] ? __sched_text_start+0x8/0x8 [ 39.681223][ T590] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 39.686710][ T590] do_task_dead+0x99/0xa0 [ 39.691052][ T590] do_exit+0x202a/0x2b80 [ 39.695144][ T590] ? put_task_struct+0x80/0x80 [ 39.699735][ T590] ? __kasan_check_write+0x14/0x20 [ 39.704705][ T590] ? _raw_spin_lock_irq+0xa5/0x1b0 [pid 601] <... exit_group resumed>) = ? [pid 603] <... set_robust_list resumed>) = 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] +++ exited with 0 +++ [pid 603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 602] <... bpf resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=601, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 603] <... prctl resumed>) = 0 [pid 602] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 603] setpgid(0, 0 [pid 602] <... bpf 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 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 602] <... bpf resumed>) = 4 [pid 603] <... openat resumed>) = 3 [pid 602] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 604 [pid 603] write(3, "1000", 4 [pid 602] <... bpf resumed>) = 5 [pid 603] <... write resumed>) = 4 [pid 602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 603] close(3 [pid 602] <... bpf resumed>) = 6 [pid 603] <... close resumed>) = 0 [pid 602] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 603] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 602] <... bpf resumed>) = 7 ./strace-static-x86_64: Process 604 attached [pid 603] <... bpf resumed>) = 3 [pid 602] exit_group(0 [pid 604] set_robust_list(0x5555568d5660, 24 [pid 603] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 602] <... exit_group resumed>) = ? [pid 604] <... set_robust_list resumed>) = 0 [pid 603] <... bpf resumed>) = 0 [pid 602] +++ exited with 0 +++ [pid 604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 604] <... prctl resumed>) = 0 [pid 603] <... bpf resumed>) = 4 [pid 604] setpgid(0, 0 [pid 603] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 604] <... setpgid resumed>) = 0 [pid 603] <... bpf resumed>) = 5 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 604] <... openat resumed>) = 3 [pid 603] <... bpf resumed>) = 6 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 605 [pid 604] write(3, "1000", 4 [pid 603] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 604] <... write resumed>) = 4 [pid 603] <... bpf resumed>) = 7 [pid 604] close(3 [ 39.709744][ T590] ? _raw_spin_lock_irqsave+0x210/0x210 [ 39.715131][ T590] ? zap_other_threads+0x29c/0x2d0 [ 39.720082][ T590] do_group_exit+0x21a/0x2d0 [ 39.724599][ T590] __x64_sys_exit_group+0x3f/0x40 [ 39.729454][ T590] do_syscall_64+0x3d/0xb0 [ 39.733723][ T590] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 39.739638][ T590] RIP: 0033:0x7f104ed65fb9 [ 39.743889][ T590] Code: Unable to access opcode bytes at 0x7f104ed65f8f. [ 39.750842][ T590] RSP: 002b:00007fff87050608 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 603] exit_group(0./strace-static-x86_64: Process 605 attached [pid 604] <... close resumed>) = 0 [pid 603] <... exit_group resumed>) = ? [pid 605] set_robust_list(0x5555568d5660, 24 [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] +++ exited with 0 +++ [pid 605] <... set_robust_list resumed>) = 0 [pid 604] <... bpf resumed>) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 604] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 605] <... prctl resumed>) = 0 [pid 604] <... bpf resumed>) = 0 [pid 605] setpgid(0, 0 [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 605] <... setpgid resumed>) = 0 [pid 604] <... bpf resumed>) = 4 [pid 605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 605] <... openat resumed>) = 3 [pid 604] <... bpf resumed>) = 5 [pid 605] write(3, "1000", 4 [pid 604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 605] <... write resumed>) = 4 [pid 604] <... bpf resumed>) = 6 [pid 605] close(3 [pid 604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 606 [pid 605] <... close resumed>) = 0 [pid 604] <... bpf resumed>) = 7 [pid 605] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 604] exit_group(0 [pid 605] <... bpf resumed>) = 3 [pid 604] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 606 attached [pid 605] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 604] +++ exited with 0 +++ [pid 606] set_robust_list(0x5555568d5660, 24 [pid 605] <... bpf resumed>) = 0 [pid 606] <... set_robust_list resumed>) = 0 [pid 605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=604, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 605] <... bpf resumed>) = 4 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 606] <... prctl resumed>) = 0 [pid 605] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 301] <... restart_syscall resumed>) = 0 [pid 606] setpgid(0, 0 [pid 605] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 599 attached ./strace-static-x86_64: Process 598 attached [pid 606] <... setpgid resumed>) = 0 [pid 605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 599] set_robust_list(0x5555568d5660, 24 [pid 598] set_robust_list(0x5555568d5660, 24 [pid 599] <... set_robust_list resumed>) = 0 [pid 598] <... set_robust_list resumed>) = 0 [pid 599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 599] <... prctl resumed>) = 0 [pid 598] <... prctl resumed>) = 0 [pid 599] setpgid(0, 0 [pid 598] setpgid(0, 0 [pid 599] <... setpgid resumed>) = 0 [pid 598] <... setpgid resumed>) = 0 [pid 599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 599] <... openat resumed>) = 3 [pid 598] <... openat resumed>) = 3 [pid 605] <... bpf resumed>) = 6 [pid 599] write(3, "1000", 4 [pid 598] write(3, "1000", 4 [pid 599] <... write resumed>) = 4 [pid 598] <... write resumed>) = 4 [pid 599] close(3 [pid 598] close(3 [pid 599] <... close resumed>) = 0 [pid 598] <... close resumed>) = 0 [pid 599] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 598] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 599] <... bpf resumed>) = 3 [pid 598] <... bpf resumed>) = 3 [pid 599] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 598] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 599] <... bpf resumed>) = 0 [pid 598] <... bpf resumed>) = 0 [pid 599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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./strace-static-x86_64: Process 607 attached [pid 606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 605] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 599] <... bpf resumed>) = 4 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 607 [pid 606] <... openat resumed>) = 3 [pid 599] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 598] <... bpf resumed>) = 4 [pid 606] write(3, "1000", 4 [pid 598] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 606] <... write resumed>) = 4 [pid 607] set_robust_list(0x5555568d5660, 24 [pid 606] close(3 [pid 607] <... set_robust_list resumed>) = 0 [pid 606] <... close resumed>) = 0 [pid 607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 606] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 607] <... prctl resumed>) = 0 [pid 606] <... bpf resumed>) = 3 [pid 606] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 606] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 607] setpgid(0, 0) = 0 [pid 607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 607] write(3, "1000", 4) = 4 [pid 607] close(3) = 0 [pid 607] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 606] <... bpf resumed>) = 4 [pid 607] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 606] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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] <... bpf resumed>) = 5 [pid 605] <... bpf resumed>) = 7 [pid 599] <... bpf resumed>) = 5 [pid 598] <... bpf resumed>) = 5 [pid 607] <... bpf resumed>) = 4 [pid 606] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 605] exit_group(0 [pid 599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 598] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 607] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 606] <... bpf resumed>) = 6 [pid 605] <... exit_group resumed>) = ? [pid 599] <... bpf resumed>) = 6 [pid 607] <... bpf resumed>) = 5 [pid 606] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 605] +++ exited with 0 +++ [pid 599] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 598] <... bpf resumed>) = 6 [pid 607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 599] <... bpf resumed>) = 7 [pid 598] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 607] <... bpf resumed>) = 6 [pid 599] exit_group(0 [pid 598] <... bpf resumed>) = 7 [pid 607] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 599] <... exit_group resumed>) = ? [pid 598] exit_group(0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 607] <... bpf resumed>) = 7 [pid 606] <... bpf resumed>) = 7 [pid 599] +++ exited with 0 +++ [pid 598] <... exit_group resumed>) = ? [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 607] exit_group(0 [ 39.759227][ T590] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f104ed65fb9 [ 39.767156][ T590] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 39.774977][ T590] RBP: 00007f104ede12b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 39.782967][ T590] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f104ede12b0 [ 39.790782][ T590] R13: 0000000000000000 R14: 00007f104ede1d20 R15: 00007f104ed37170 [ 39.798593][ T590] [pid 606] exit_group(0) = ? [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 608 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 608 attached [pid 607] <... exit_group resumed>) = ? [pid 598] +++ exited with 0 +++ [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 606] +++ exited with 0 +++ [pid 306] <... restart_syscall resumed>) = 0 [pid 608] set_robust_list(0x5555568d5660, 24 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 608] <... set_robust_list resumed>) = 0 [pid 608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 608] <... prctl resumed>) = 0 [pid 608] setpgid(0, 0) = 0 [pid 608] 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 608] write(3, "1000", 4) = 4 [pid 608] close(3) = 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) = 3 [pid 608] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 610 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 609 [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 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 611 ./strace-static-x86_64: Process 611 attached ./strace-static-x86_64: Process 610 attached ./strace-static-x86_64: Process 609 attached [pid 608] <... bpf resumed>) = 4 [pid 608] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 611] set_robust_list(0x5555568d5660, 24 [pid 610] set_robust_list(0x5555568d5660, 24 [pid 611] <... set_robust_list resumed>) = 0 [pid 611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 610] <... set_robust_list resumed>) = 0 [pid 611] <... prctl resumed>) = 0 [pid 611] setpgid(0, 0) = 0 [pid 611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 609] set_robust_list(0x5555568d5660, 24 [pid 611] write(3, "1000", 4) = 4 [pid 611] close(3) = 0 [pid 611] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 610] <... prctl resumed>) = 0 [pid 609] <... set_robust_list resumed>) = 0 [pid 610] setpgid(0, 0) = 0 [pid 611] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 611] <... bpf resumed>) = 0 [pid 611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 609] <... prctl resumed>) = 0 [pid 610] <... openat resumed>) = 3 [pid 609] setpgid(0, 0 [pid 611] <... bpf resumed>) = 4 [pid 611] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 609] <... setpgid resumed>) = 0 [pid 610] write(3, "1000", 4) = 4 [pid 609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 610] close(3 [pid 609] <... openat resumed>) = 3 [pid 610] <... close resumed>) = 0 [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] write(3, "1000", 4 [pid 607] +++ exited with 0 +++ [pid 610] <... bpf resumed>) = 3 [pid 609] <... write resumed>) = 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 610] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 609] close(3 [pid 610] <... bpf resumed>) = 0 [pid 609] <... close 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 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 609] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 612 [pid 610] <... bpf resumed>) = 4 [pid 609] <... bpf resumed>) = 3 [pid 610] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 609] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 612 attached [pid 612] set_robust_list(0x5555568d5660, 24) = 0 [pid 612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 612] setpgid(0, 0 [pid 609] <... bpf resumed>) = 4 [pid 612] <... setpgid resumed>) = 0 [pid 609] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 612] write(3, "1000", 4) = 4 [pid 612] close(3) = 0 [pid 612] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 612] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 612] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 612] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 608] <... bpf resumed>) = 5 [pid 612] <... bpf resumed>) = 5 [pid 611] <... bpf resumed>) = 5 [pid 610] <... bpf resumed>) = 5 [pid 609] <... bpf resumed>) = 5 [pid 608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 612] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 612] <... bpf resumed>) = 6 [pid 611] <... bpf resumed>) = 6 [pid 608] <... bpf resumed>) = 6 [pid 612] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 611] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 612] <... bpf resumed>) = 7 [pid 611] <... bpf resumed>) = 7 [pid 612] exit_group(0 [pid 611] exit_group(0 [pid 612] <... exit_group resumed>) = ? [pid 611] <... exit_group resumed>) = ? [pid 610] <... bpf resumed>) = 6 [pid 609] <... bpf resumed>) = 6 [pid 608] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 611] +++ exited with 0 +++ [pid 610] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 609] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 608] <... bpf resumed>) = 7 [pid 612] +++ exited with 0 +++ [pid 610] <... bpf resumed>) = 7 [pid 609] <... bpf resumed>) = 7 [pid 608] exit_group(0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 610] exit_group(0 [pid 609] exit_group(0 [pid 608] <... exit_group resumed>) = ? [pid 610] <... exit_group resumed>) = ? [pid 609] <... exit_group resumed>) = ? [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 608] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=608, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 613 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 613 attached [pid 613] set_robust_list(0x5555568d5660, 24) = 0 [pid 613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 615 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 614 [pid 613] setpgid(0, 0) = 0 [pid 609] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 614 attached [pid 305] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 615 attached [pid 615] set_robust_list(0x5555568d5660, 24 [pid 614] set_robust_list(0x5555568d5660, 24 [pid 613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 615] <... set_robust_list resumed>) = 0 [pid 614] <... set_robust_list resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 614] <... prctl resumed>) = 0 [pid 613] <... openat resumed>) = 3 [pid 615] <... prctl resumed>) = 0 [pid 614] setpgid(0, 0 [pid 613] write(3, "1000", 4 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 615] setpgid(0, 0 [pid 614] <... setpgid resumed>) = 0 [pid 613] <... write resumed>) = 4 [pid 613] close(3./strace-static-x86_64: Process 616 attached [pid 615] <... setpgid resumed>) = 0 [pid 614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 613] <... close resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 616 [pid 616] set_robust_list(0x5555568d5660, 24 [pid 615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 614] <... openat resumed>) = 3 [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 615] <... openat resumed>) = 3 [pid 614] write(3, "1000", 4 [pid 613] <... bpf resumed>) = 3 [pid 616] <... set_robust_list resumed>) = 0 [pid 615] write(3, "1000", 4 [pid 614] <... write resumed>) = 4 [pid 613] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 615] <... write resumed>) = 4 [pid 614] close(3 [pid 613] <... bpf resumed>) = 0 [pid 616] <... prctl resumed>) = 0 [pid 615] close(3 [pid 614] <... close resumed>) = 0 [pid 613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 616] setpgid(0, 0 [pid 615] <... close 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 616] <... setpgid resumed>) = 0 [pid 615] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 614] <... bpf resumed>) = 3 [pid 613] <... bpf resumed>) = 4 [pid 614] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 613] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 615] <... bpf resumed>) = 3 [pid 614] <... bpf resumed>) = 0 [pid 610] +++ exited with 0 +++ [pid 616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 615] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 615] <... bpf resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 616] <... openat resumed>) = 3 [pid 615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 614] <... bpf resumed>) = 4 [pid 616] write(3, "1000", 4 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 617 ./strace-static-x86_64: Process 617 attached [pid 617] set_robust_list(0x5555568d5660, 24) = 0 [pid 617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 617] setpgid(0, 0) = 0 [pid 616] <... write resumed>) = 4 [pid 615] <... bpf resumed>) = 4 [pid 614] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 616] close(3 [pid 615] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 617] <... openat resumed>) = 3 [pid 616] <... close resumed>) = 0 [pid 617] write(3, "1000", 4) = 4 [pid 616] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 617] close(3 [pid 616] <... bpf resumed>) = 3 [pid 617] <... close resumed>) = 0 [pid 616] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 617] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 616] <... bpf resumed>) = 0 [pid 617] <... bpf resumed>) = 3 [pid 616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 617] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 616] <... bpf resumed>) = 4 [pid 616] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 617] <... bpf resumed>) = 4 [pid 617] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 613] <... bpf resumed>) = 5 [pid 613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 617] <... bpf resumed>) = 5 [pid 616] <... bpf resumed>) = 5 [pid 615] <... bpf resumed>) = 5 [pid 614] <... bpf resumed>) = 5 [pid 617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 617] <... bpf resumed>) = 6 [pid 613] <... bpf resumed>) = 6 [pid 613] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 613] exit_group(0 [pid 615] <... bpf resumed>) = 6 [pid 613] <... exit_group resumed>) = ? [pid 617] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 616] <... bpf resumed>) = 6 [pid 615] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 614] <... bpf resumed>) = 6 [pid 617] <... bpf resumed>) = 7 [pid 616] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 615] <... bpf resumed>) = 7 [pid 614] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 617] exit_group(0 [pid 616] <... bpf resumed>) = 7 [pid 615] exit_group(0 [pid 614] <... bpf resumed>) = 7 [pid 617] <... exit_group resumed>) = ? [pid 616] exit_group(0 [pid 615] <... exit_group resumed>) = ? [pid 614] exit_group(0 [pid 613] +++ exited with 0 +++ [pid 616] <... exit_group resumed>) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 614] <... exit_group resumed>) = ? [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 618 ./strace-static-x86_64: Process 618 attached [pid 618] set_robust_list(0x5555568d5660, 24 [pid 616] +++ exited with 0 +++ [pid 615] +++ exited with 0 +++ [pid 614] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=615, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 618] <... set_robust_list resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 618] setpgid(0, 0) = 0 [pid 618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 619 [pid 618] <... openat resumed>) = 3 [pid 618] write(3, "1000", 4) = 4 [pid 618] close(3) = 0 [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 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 620 [pid 618] <... bpf resumed>) = 3 [pid 618] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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./strace-static-x86_64: Process 621 attached ./strace-static-x86_64: Process 620 attached ./strace-static-x86_64: Process 619 attached ) = 4 [pid 618] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 621] set_robust_list(0x5555568d5660, 24) = 0 [pid 621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 621] setpgid(0, 0 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 621 [pid 621] <... setpgid resumed>) = 0 [pid 621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 620] set_robust_list(0x5555568d5660, 24 [pid 621] write(3, "1000", 4 [pid 619] set_robust_list(0x5555568d5660, 24 [pid 621] <... write resumed>) = 4 [pid 621] close(3) = 0 [pid 621] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 620] <... set_robust_list resumed>) = 0 [pid 619] <... set_robust_list resumed>) = 0 [pid 621] <... bpf resumed>) = 3 [pid 621] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 618] <... bpf resumed>) = 5 [pid 620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 618] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 621] <... bpf resumed>) = 4 [pid 620] <... prctl resumed>) = 0 [pid 619] <... prctl resumed>) = 0 [pid 621] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 620] setpgid(0, 0) = 0 [pid 620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 619] setpgid(0, 0 [pid 620] <... openat resumed>) = 3 [pid 619] <... setpgid resumed>) = 0 [pid 620] write(3, "1000", 4 [pid 619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 620] <... write resumed>) = 4 [pid 619] <... openat resumed>) = 3 [pid 620] close(3 [pid 619] write(3, "1000", 4 [pid 618] <... bpf resumed>) = 6 [pid 619] <... write resumed>) = 4 [pid 620] <... close resumed>) = 0 [pid 619] close(3) = 0 [pid 619] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 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] <... bpf resumed>) = 3 [pid 619] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 620] <... bpf resumed>) = 3 [pid 619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 618] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 620] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 619] <... bpf resumed>) = 4 [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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 620] <... bpf resumed>) = 4 [pid 620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 621] <... bpf resumed>) = 5 [pid 617] +++ exited with 0 +++ [pid 621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 620] <... bpf resumed>) = 5 [pid 619] <... bpf resumed>) = 5 [pid 618] <... bpf resumed>) = 7 [pid 618] exit_group(0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 618] <... exit_group resumed>) = ? [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 621] <... bpf resumed>) = 6 [pid 620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 622 attached [pid 621] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 620] <... bpf resumed>) = 6 [pid 618] +++ exited with 0 +++ [pid 622] set_robust_list(0x5555568d5660, 24 [pid 621] <... bpf resumed>) = 7 [pid 620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 619] <... bpf resumed>) = 6 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 622 [pid 622] <... set_robust_list resumed>) = 0 [pid 621] exit_group(0 [pid 620] <... bpf resumed>) = 7 [pid 619] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 621] <... exit_group resumed>) = ? [pid 620] exit_group(0 [pid 619] <... bpf resumed>) = 7 [pid 622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 622] <... prctl resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 622] setpgid(0, 0 [pid 621] +++ exited with 0 +++ [pid 620] <... exit_group resumed>) = ? [pid 619] exit_group(0 [pid 622] <... setpgid resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 623 attached [pid 622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 620] +++ exited with 0 +++ [pid 619] <... exit_group resumed>) = ? [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 623 [pid 622] <... openat resumed>) = 3 [pid 623] set_robust_list(0x5555568d5660, 24 [pid 622] write(3, "1000", 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 622] <... write resumed>) = 4 [pid 623] <... set_robust_list resumed>) = 0 [pid 623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 623] setpgid(0, 0) = 0 [pid 623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 624 attached ) = 3 [pid 622] close(3 [pid 619] +++ exited with 0 +++ [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 624 [pid 624] set_robust_list(0x5555568d5660, 24 [pid 623] write(3, "1000", 4 [pid 622] <... close resumed>) = 0 [pid 624] <... set_robust_list resumed>) = 0 [pid 623] <... write resumed>) = 4 [pid 624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 623] close(3./strace-static-x86_64: Process 625 attached [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 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 625 [pid 624] <... prctl resumed>) = 0 [pid 623] <... close resumed>) = 0 [pid 624] setpgid(0, 0 [pid 623] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 622] <... bpf resumed>) = 3 [pid 625] set_robust_list(0x5555568d5660, 24 [pid 623] <... bpf resumed>) = 3 [pid 624] <... setpgid resumed>) = 0 [pid 623] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 622] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 623] <... bpf resumed>) = 0 [pid 622] <... bpf resumed>) = 0 [pid 623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 625] <... set_robust_list resumed>) = 0 [pid 624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 624] <... openat resumed>) = 3 [pid 623] <... bpf resumed>) = 4 [pid 623] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 625] <... prctl resumed>) = 0 [pid 625] setpgid(0, 0 [pid 622] <... bpf resumed>) = 4 [pid 625] <... setpgid resumed>) = 0 [pid 625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 624] write(3, "1000", 4 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 626 ./strace-static-x86_64: Process 626 attached [pid 624] <... write resumed>) = 4 [pid 624] close(3 [pid 626] set_robust_list(0x5555568d5660, 24 [pid 625] write(3, "1000", 4 [pid 624] <... close resumed>) = 0 [pid 626] <... set_robust_list resumed>) = 0 [pid 625] <... write resumed>) = 4 [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 626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 625] close(3 [pid 626] <... prctl resumed>) = 0 [pid 625] <... close resumed>) = 0 [pid 624] <... bpf resumed>) = 3 [pid 624] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 625] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 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 626] setpgid(0, 0 [pid 625] <... bpf resumed>) = 3 [pid 626] <... setpgid resumed>) = 0 [pid 626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 625] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 624] <... bpf resumed>) = 4 [pid 624] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 625] <... bpf resumed>) = 0 [pid 625] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 626] write(3, "1000", 4) = 4 [pid 626] close(3) = 0 [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) = 3 [pid 625] <... bpf resumed>) = 4 [pid 625] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 626] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 624] <... bpf resumed>) = 5 [pid 625] <... bpf resumed>) = 5 [pid 623] <... bpf resumed>) = 5 [pid 622] <... bpf resumed>) = 5 [pid 626] <... bpf resumed>) = 0 [pid 624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 625] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 623] <... bpf resumed>) = 6 [pid 625] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 623] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 622] <... bpf resumed>) = 6 [pid 625] exit_group(0) = ? [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 624] <... bpf resumed>) = 6 [pid 623] <... bpf resumed>) = 7 [pid 622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 626] <... bpf resumed>) = 4 [pid 625] +++ exited with 0 +++ [pid 624] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 623] exit_group(0 [pid 622] <... bpf resumed>) = 7 [pid 626] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 624] <... bpf resumed>) = 7 [pid 623] <... exit_group resumed>) = ? [pid 622] exit_group(0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 624] exit_group(0 [pid 623] +++ exited with 0 +++ [pid 622] <... exit_group resumed>) = ? [pid 626] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 627 attached [pid 624] <... exit_group resumed>) = ? [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 627 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=623, 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 622] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 628 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 628 attached [pid 627] set_robust_list(0x5555568d5660, 24 [pid 626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 629 attached [pid 628] set_robust_list(0x5555568d5660, 24 [pid 627] <... set_robust_list resumed>) = 0 [pid 629] set_robust_list(0x5555568d5660, 24 [pid 628] <... set_robust_list resumed>) = 0 [pid 626] <... bpf resumed>) = 6 [pid 629] <... set_robust_list resumed>) = 0 [pid 628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 626] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 629 [pid 628] <... prctl resumed>) = 0 [pid 627] <... prctl resumed>) = 0 [pid 628] setpgid(0, 0 [pid 627] setpgid(0, 0 [pid 628] <... setpgid resumed>) = 0 [pid 627] <... setpgid resumed>) = 0 [pid 629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 629] <... prctl resumed>) = 0 [pid 627] <... openat resumed>) = 3 [pid 624] +++ exited with 0 +++ [pid 628] <... openat resumed>) = 3 [pid 627] write(3, "1000", 4 [pid 626] <... bpf resumed>) = 7 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 628] write(3, "1000", 4 [pid 627] <... write resumed>) = 4 [pid 626] exit_group(0 [pid 628] <... write resumed>) = 4 [pid 627] close(3 [pid 626] <... exit_group resumed>) = ? [pid 629] setpgid(0, 0 [pid 628] close(3 [pid 627] <... close resumed>) = 0 [pid 629] <... setpgid resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 628] <... close resumed>) = 0 [pid 627] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 626] +++ exited with 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] <... bpf resumed>) = 3 [pid 629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 628] <... bpf resumed>) = 3 [pid 627] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 630 [pid 628] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 627] <... bpf resumed>) = 0 [pid 629] <... openat resumed>) = 3 [pid 628] <... bpf resumed>) = 0 [pid 627] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 630 attached [pid 629] write(3, "1000", 4 [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 629] <... write resumed>) = 4 [pid 627] <... bpf resumed>) = 4 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 630] set_robust_list(0x5555568d5660, 24 [pid 629] close(3 [pid 628] <... bpf resumed>) = 4 [pid 627] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 630] <... set_robust_list resumed>) = 0 [pid 628] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 629] <... close resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 631 [pid 630] <... prctl resumed>) = 0 [pid 629] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 631 attached [pid 630] setpgid(0, 0 [pid 629] <... bpf resumed>) = 3 [pid 629] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 630] <... setpgid resumed>) = 0 [pid 629] <... bpf resumed>) = 0 [pid 629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 630] write(3, "1000", 4) = 4 [pid 630] close(3) = 0 [pid 630] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 629] <... bpf resumed>) = 4 [pid 630] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 629] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 630] <... bpf resumed>) = 0 [pid 630] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 631] set_robust_list(0x5555568d5660, 24) = 0 [pid 630] <... bpf resumed>) = 4 [pid 630] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 631] setpgid(0, 0) = 0 [pid 631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 627] <... bpf resumed>) = 5 [pid 630] <... bpf resumed>) = 5 [pid 629] <... bpf resumed>) = 5 [pid 628] <... bpf resumed>) = 5 [pid 631] <... openat resumed>) = 3 [pid 630] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 627] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 631] write(3, "1000", 4 [pid 630] <... bpf resumed>) = 6 [pid 629] <... bpf resumed>) = 6 [pid 631] <... write resumed>) = 4 [pid 629] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 631] close(3 [pid 629] <... bpf resumed>) = 7 [pid 628] <... bpf resumed>) = 6 [pid 631] <... close resumed>) = 0 [pid 629] exit_group(0 [pid 631] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 629] <... exit_group resumed>) = ? [pid 630] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 628] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 627] <... bpf resumed>) = 6 [pid 631] <... bpf resumed>) = 3 [pid 630] <... bpf resumed>) = 7 [pid 628] <... bpf resumed>) = 7 [pid 627] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 630] exit_group(0 [pid 628] exit_group(0 [pid 627] <... bpf resumed>) = 7 [pid 631] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 630] <... exit_group resumed>) = ? [pid 628] <... exit_group resumed>) = ? [pid 627] exit_group(0 [pid 631] <... bpf resumed>) = 0 [pid 630] +++ exited with 0 +++ [pid 629] +++ exited with 0 +++ [pid 631] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 628] +++ exited with 0 +++ [pid 627] <... exit_group resumed>) = ? [pid 631] <... bpf resumed>) = 4 [pid 627] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 631] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 633 [pid 307] restart_syscall(<... resuming interrupted clone ...> [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 633 attached [pid 633] set_robust_list(0x5555568d5660, 24) = 0 [pid 633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 634 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 635 [pid 633] <... prctl resumed>) = 0 [pid 633] setpgid(0, 0) = 0 [pid 633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 633] write(3, "1000", 4) = 4 [pid 633] close(3) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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) = 3 [pid 633] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 631] <... bpf resumed>) = 5 [pid 631] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 636 ./strace-static-x86_64: Process 634 attached [pid 633] <... bpf resumed>) = 0 [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) = 4 [pid 633] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 ./strace-static-x86_64: Process 636 attached [pid 633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 631] <... bpf resumed>) = 6 [pid 636] set_robust_list(0x5555568d5660, 24 [pid 631] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 634] set_robust_list(0x5555568d5660, 24 [pid 636] <... set_robust_list resumed>) = 0 [pid 636] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 635 attached ) = 0 [pid 634] <... set_robust_list resumed>) = 0 [pid 631] <... bpf resumed>) = 7 [pid 631] exit_group(0 [pid 636] setpgid(0, 0 [pid 635] set_robust_list(0x5555568d5660, 24 [pid 634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 633] <... bpf resumed>) = 6 [pid 631] <... exit_group resumed>) = ? [pid 636] <... setpgid resumed>) = 0 [pid 635] <... set_robust_list resumed>) = 0 [pid 633] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 633] <... bpf resumed>) = 7 [pid 636] <... openat resumed>) = 3 [pid 635] <... prctl resumed>) = 0 [pid 633] exit_group(0 [pid 636] write(3, "1000", 4 [pid 635] setpgid(0, 0 [pid 633] <... exit_group resumed>) = ? [pid 634] <... prctl resumed>) = 0 [pid 631] +++ exited with 0 +++ [pid 636] <... write resumed>) = 4 [pid 635] <... setpgid resumed>) = 0 [pid 634] setpgid(0, 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 636] close(3 [pid 635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 634] <... setpgid resumed>) = 0 [pid 636] <... close resumed>) = 0 [pid 635] <... openat resumed>) = 3 [pid 636] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 635] write(3, "1000", 4 [pid 636] <... bpf resumed>) = 3 [pid 635] <... write resumed>) = 4 [pid 634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 636] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 635] close(3 [pid 636] <... bpf resumed>) = 0 [pid 635] <... close resumed>) = 0 [pid 634] <... openat resumed>) = 3 [pid 636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 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] write(3, "1000", 4 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 636] <... bpf resumed>) = 4 [pid 635] <... bpf resumed>) = 3 [pid 636] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 635] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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 [pid 634] <... write resumed>) = 4 [pid 634] close(3 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 637 ./strace-static-x86_64: Process 637 attached [pid 635] <... bpf resumed>) = 4 [pid 634] <... close resumed>) = 0 [pid 637] set_robust_list(0x5555568d5660, 24 [pid 635] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 634] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 637] <... set_robust_list resumed>) = 0 [pid 637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 634] <... bpf resumed>) = 3 [pid 637] <... prctl resumed>) = 0 [pid 634] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 637] setpgid(0, 0 [pid 634] <... bpf resumed>) = 0 [pid 637] <... setpgid resumed>) = 0 [pid 634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 637] write(3, "1000", 4) = 4 [pid 634] <... bpf resumed>) = 4 [pid 637] close(3 [pid 634] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 637] <... close resumed>) = 0 [pid 637] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 637] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 637] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 633] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 637] <... bpf resumed>) = 4 [pid 637] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 638 attached , child_tidptr=0x5555568d5650) = 638 [pid 638] set_robust_list(0x5555568d5660, 24) = 0 [pid 638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 638] setpgid(0, 0) = 0 [pid 638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 638] write(3, "1000", 4) = 4 [pid 638] close(3) = 0 [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 637] <... bpf resumed>) = 5 [pid 636] <... bpf resumed>) = 5 [pid 635] <... bpf resumed>) = 5 [pid 634] <... bpf resumed>) = 5 [pid 638] <... bpf resumed>) = 3 [pid 637] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 638] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 637] <... bpf resumed>) = 6 [pid 636] <... bpf resumed>) = 6 [pid 635] <... bpf resumed>) = 6 [pid 638] <... bpf resumed>) = 0 [pid 637] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 635] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [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 637] <... bpf resumed>) = 7 [pid 635] <... bpf resumed>) = 7 [pid 636] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 634] <... bpf resumed>) = 6 [pid 638] <... bpf resumed>) = 4 [pid 637] exit_group(0 [pid 636] <... bpf resumed>) = 7 [pid 635] exit_group(0 [pid 634] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 638] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 637] <... exit_group resumed>) = ? [pid 636] exit_group(0 [pid 635] <... exit_group resumed>) = ? [pid 638] <... bpf resumed>) = 5 [pid 636] <... exit_group resumed>) = ? [pid 634] <... bpf resumed>) = 7 [pid 638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 637] +++ exited with 0 +++ [pid 635] +++ exited with 0 +++ [pid 638] <... bpf resumed>) = 6 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 638] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 638] exit_group(0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 638] <... exit_group resumed>) = ? [pid 638] +++ exited with 0 +++ [pid 636] +++ exited with 0 +++ [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 639 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=638, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 640 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 641 ./strace-static-x86_64: Process 639 attached [pid 639] set_robust_list(0x5555568d5660, 24./strace-static-x86_64: Process 640 attached ./strace-static-x86_64: Process 641 attached ) = 0 [pid 634] exit_group(0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 634] <... exit_group resumed>) = ? [pid 634] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=634, 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=0x5555568d5650) = 642 [pid 640] set_robust_list(0x5555568d5660, 24 [pid 639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 640] <... set_robust_list resumed>) = 0 [pid 639] <... prctl resumed>) = 0 [pid 640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 639] setpgid(0, 0 [pid 640] <... prctl resumed>) = 0 [pid 639] <... setpgid resumed>) = 0 [pid 640] setpgid(0, 0 [pid 639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 640] <... setpgid resumed>) = 0 [pid 639] <... openat resumed>) = 3 [pid 640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 639] write(3, "1000", 4 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 643 [pid 640] <... openat resumed>) = 3 [pid 639] <... write resumed>) = 4 [pid 641] set_robust_list(0x5555568d5660, 24 [pid 640] write(3, "1000", 4 [pid 639] close(3 [pid 641] <... set_robust_list resumed>) = 0 [pid 640] <... write resumed>) = 4 [pid 639] <... close resumed>) = 0 [pid 641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 640] close(3 [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 641] <... prctl resumed>) = 0 [pid 640] <... close resumed>) = 0 [pid 639] <... bpf resumed>) = 3 [pid 641] setpgid(0, 0 [pid 640] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [ 40.193690][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000102, exited with 00000101? [ 40.207161][ T636] BUG: scheduling while atomic: syz-executor262/636/0x00000002 [ 40.214799][ T636] Modules linked in: [ 40.218534][ T636] Preemption disabled at: [ 40.218551][ T636] [] up_write+0x27/0x1f0 [ 40.228515][ T636] CPU: 0 PID: 636 Comm: syz-executor262 Tainted: G W 6.1.75-syzkaller-00091-gd5e04556d434 #0 [pid 639] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 641] <... setpgid resumed>) = 0 [pid 640] <... bpf resumed>) = 3 [pid 639] <... bpf resumed>) = 0 [pid 641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 640] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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 641] <... openat resumed>) = 3 [pid 640] <... bpf resumed>) = 0 [pid 639] <... bpf resumed>) = 4 [pid 641] write(3, "1000", 4 [pid 640] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 639] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 641] <... write resumed>) = 4 [pid 640] <... bpf resumed>) = 4 [pid 639] <... bpf resumed>) = 5 [pid 641] close(3 [pid 640] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 639] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 641] <... close resumed>) = 0 [pid 640] <... bpf resumed>) = 5 [ 40.239868][ T636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 40.249766][ T636] Call Trace: [ 40.252884][ T636] [ 40.255666][ T636] dump_stack_lvl+0x151/0x1b7 [ 40.260280][ T636] ? up_write+0x27/0x1f0 [ 40.264361][ T636] ? up_write+0x27/0x1f0 [ 40.268472][ T636] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 40.273738][ T636] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 40.279557][ T636] ? up_write+0x27/0x1f0 [ 40.283636][ T636] dump_stack+0x15/0x1b [ 40.287627][ T636] __schedule_bug+0x195/0x260 [ 40.292161][ T636] ? cpu_util_update_eff+0x10e0/0x10e0 [ 40.297445][ T636] __schedule+0xcf7/0x1550 [ 40.301688][ T636] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 40.306989][ T636] ? __sched_text_start+0x8/0x8 [ 40.311669][ T636] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 40.317142][ T636] do_task_dead+0x99/0xa0 [ 40.321305][ T636] do_exit+0x202a/0x2b80 [ 40.325398][ T636] ? put_task_struct+0x80/0x80 [ 40.329986][ T636] ? __kasan_check_write+0x14/0x20 [ 40.335037][ T636] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 40.339977][ T636] ? _raw_spin_lock_irqsave+0x210/0x210 [ 40.345364][ T636] ? zap_other_threads+0x29c/0x2d0 [ 40.350320][ T636] do_group_exit+0x21a/0x2d0 [ 40.354743][ T636] __x64_sys_exit_group+0x3f/0x40 [ 40.359598][ T636] do_syscall_64+0x3d/0xb0 [ 40.363849][ T636] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 40.369676][ T636] RIP: 0033:0x7f104ed65fb9 [ 40.373926][ T636] Code: Unable to access opcode bytes at 0x7f104ed65f8f. [ 40.380805][ T636] RSP: 002b:00007fff87050608 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 639] <... bpf resumed>) = 6 [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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 639] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 641] <... bpf resumed>) = 3 [pid 640] <... bpf resumed>) = 6 [pid 639] <... bpf resumed>) = 7 [pid 641] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 640] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 639] exit_group(0 [pid 641] <... bpf resumed>) = 0 [pid 640] <... bpf resumed>) = 7 [pid 639] <... exit_group resumed>) = ? [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] exit_group(0 [pid 639] +++ exited with 0 +++ [pid 641] <... bpf resumed>) = 4 [pid 640] <... exit_group resumed>) = ? [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=639, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 641] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 640] +++ exited with 0 +++ [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 641] <... bpf resumed>) = 5 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] <... restart_syscall resumed>) = 0 [pid 641] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 307] restart_syscall(<... resuming interrupted clone ...> [pid 641] <... bpf resumed>) = 6 [pid 307] <... restart_syscall resumed>) = 0 [pid 641] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 642 attached [pid 641] <... bpf resumed>) = 7 [pid 642] set_robust_list(0x5555568d5660, 24 [pid 641] exit_group(0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 644 [pid 642] <... set_robust_list resumed>) = 0 [pid 641] <... exit_group resumed>) = ? [pid 642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 641] +++ exited with 0 +++ [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 645 [pid 642] <... prctl resumed>) = 0 [pid 642] setpgid(0, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 642] <... setpgid resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 644 attached [pid 642] <... openat resumed>) = 3 [pid 644] set_robust_list(0x5555568d5660, 24 [pid 642] write(3, "1000", 4 [pid 644] <... set_robust_list resumed>) = 0 [pid 642] <... write resumed>) = 4 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 645 attached [pid 644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 642] close(3 [pid 645] set_robust_list(0x5555568d5660, 24 [pid 644] <... prctl resumed>) = 0 [pid 642] <... close resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 646 [pid 645] <... set_robust_list resumed>) = 0 [pid 644] setpgid(0, 0 [pid 642] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 644] <... setpgid resumed>) = 0 [pid 642] <... bpf resumed>) = 3 [pid 645] <... prctl resumed>) = 0 [pid 644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 642] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4./strace-static-x86_64: Process 646 attached [pid 645] setpgid(0, 0 [pid 644] <... openat resumed>) = 3 [pid 642] <... bpf resumed>) = 0 [pid 646] set_robust_list(0x5555568d5660, 24 [pid 645] <... setpgid resumed>) = 0 [pid 644] write(3, "1000", 4 [pid 642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 646] <... set_robust_list resumed>) = 0 [pid 645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 644] <... write resumed>) = 4 [pid 642] <... bpf resumed>) = 4 [pid 646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 645] <... openat resumed>) = 3 [pid 644] close(3 [pid 642] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 646] <... prctl resumed>) = 0 [pid 645] write(3, "1000", 4 [pid 644] <... close resumed>) = 0 [pid 642] <... bpf resumed>) = 5 [pid 646] setpgid(0, 0 [pid 645] <... write resumed>) = 4 [pid 644] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 646] <... setpgid resumed>) = 0 [pid 645] close(3 [pid 644] <... bpf resumed>) = 3 [pid 642] <... bpf resumed>) = 6 [pid 646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 645] <... close resumed>) = 0 [pid 644] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 642] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 646] <... openat resumed>) = 3 [pid 645] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 644] <... bpf resumed>) = 0 [pid 642] <... bpf resumed>) = 7 [pid 646] write(3, "1000", 4 [pid 645] <... bpf resumed>) = 3 [pid 644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 642] exit_group(0 [pid 646] <... write resumed>) = 4 [pid 645] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 644] <... bpf resumed>) = 4 [pid 642] <... exit_group resumed>) = ? [pid 646] close(3 [pid 645] <... bpf resumed>) = 0 [pid 644] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 642] +++ exited with 0 +++ [pid 646] <... close resumed>) = 0 [pid 645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 644] <... bpf resumed>) = 5 [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] <... bpf resumed>) = 4 [pid 644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 646] <... bpf resumed>) = 3 [pid 645] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 644] <... bpf resumed>) = 6 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 646] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 645] <... bpf resumed>) = 5 [pid 644] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 646] <... bpf resumed>) = 0 [pid 645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 644] <... bpf resumed>) = 7 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 647 [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] <... bpf resumed>) = 6 [pid 644] exit_group(0 [pid 646] <... bpf resumed>) = 4 [pid 645] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 644] <... exit_group resumed>) = ? [pid 646] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 645] <... bpf resumed>) = 7 [pid 644] +++ exited with 0 +++ [pid 646] <... bpf resumed>) = 5 [pid 645] exit_group(0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 645] <... exit_group resumed>) = ? [pid 305] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 647 attached [pid 646] <... bpf resumed>) = 6 [pid 645] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 647] set_robust_list(0x5555568d5660, 24 [pid 646] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 647] <... set_robust_list resumed>) = 0 [pid 646] <... bpf resumed>) = 7 [pid 647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 646] exit_group(0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 647] <... prctl resumed>) = 0 [pid 646] <... exit_group resumed>) = ? [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 647] setpgid(0, 0 [pid 646] +++ exited with 0 +++ [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 648 [pid 647] <... setpgid resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 649 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 647] write(3, "1000", 4 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 647] <... write resumed>) = 4 [pid 647] close(3 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 650 [pid 647] <... close resumed>) = 0 [pid 647] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 649 attached ./strace-static-x86_64: Process 648 attached ) = 3 ./strace-static-x86_64: Process 650 attached [pid 649] set_robust_list(0x5555568d5660, 24 [pid 648] set_robust_list(0x5555568d5660, 24 [pid 647] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 650] set_robust_list(0x5555568d5660, 24 [pid 649] <... set_robust_list resumed>) = 0 [pid 648] <... set_robust_list resumed>) = 0 [pid 647] <... bpf resumed>) = 0 [pid 650] <... set_robust_list resumed>) = 0 [pid 649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 648] prctl(PR_SET_PDEATHSIG, SIGKILL [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 650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 649] <... prctl resumed>) = 0 [pid 648] <... prctl resumed>) = 0 [pid 647] <... bpf resumed>) = 4 [pid 650] <... prctl resumed>) = 0 [pid 649] setpgid(0, 0 [pid 648] setpgid(0, 0 [pid 647] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 650] setpgid(0, 0 [pid 649] <... setpgid resumed>) = 0 [pid 648] <... setpgid resumed>) = 0 [pid 647] <... bpf resumed>) = 5 [pid 650] <... 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 647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 649] <... openat resumed>) = 3 [pid 648] <... openat resumed>) = 3 [pid 647] <... bpf resumed>) = 6 [pid 650] <... openat resumed>) = 3 [pid 649] write(3, "1000", 4 [pid 648] write(3, "1000", 4 [pid 647] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 650] write(3, "1000", 4 [pid 649] <... write resumed>) = 4 [pid 648] <... write resumed>) = 4 [pid 647] <... bpf resumed>) = 7 [pid 650] <... write resumed>) = 4 [pid 649] close(3 [pid 648] close(3 [pid 647] exit_group(0 [pid 650] close(3 [pid 649] <... close resumed>) = 0 [pid 648] <... close resumed>) = 0 [pid 647] <... exit_group resumed>) = ? [pid 650] <... close resumed>) = 0 [pid 649] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 648] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 647] +++ exited with 0 +++ [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] <... bpf resumed>) = 3 [pid 648] <... bpf resumed>) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 650] <... bpf resumed>) = 3 [pid 649] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 648] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 650] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 649] <... bpf resumed>) = 0 [pid 648] <... bpf resumed>) = 0 [pid 650] <... bpf resumed>) = 0 [pid 649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 648] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 643 attached [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] <... bpf resumed>) = 4 [pid 648] <... bpf resumed>) = 4 [pid 643] set_robust_list(0x5555568d5660, 24) = 0 [pid 643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 643] setpgid(0, 0) = 0 [pid 643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 650] <... bpf resumed>) = 4 [pid 649] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 648] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 650] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 643] <... openat resumed>) = 3 [pid 643] write(3, "1000", 4) = 4 [pid 643] close(3) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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) = 3 [pid 643] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 651 ./strace-static-x86_64: Process 651 attached [pid 651] set_robust_list(0x5555568d5660, 24) = 0 [pid 643] <... bpf resumed>) = 4 [pid 651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 643] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 651] <... prctl resumed>) = 0 [pid 651] setpgid(0, 0) = 0 [pid 651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 651] write(3, "1000", 4) = 4 [pid 651] close(3) = 0 [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) = 3 [pid 651] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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) = 4 [pid 651] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 649] <... bpf resumed>) = 5 [pid 650] <... bpf resumed>) = 5 [pid 649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 648] <... bpf resumed>) = 5 [pid 651] <... bpf resumed>) = 5 [pid 650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 643] <... bpf resumed>) = 5 [pid 649] <... bpf resumed>) = 6 [pid 648] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 650] <... bpf resumed>) = 6 [pid 651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 649] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [ 40.389035][ T636] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f104ed65fb9 [ 40.396845][ T636] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 40.404661][ T636] RBP: 00007f104ede12b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 40.412467][ T636] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f104ede12b0 [ 40.420281][ T636] R13: 0000000000000000 R14: 00007f104ede1d20 R15: 00007f104ed37170 [ 40.428113][ T636] [pid 649] exit_group(0) = ? [pid 650] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 649] +++ exited with 0 +++ [pid 648] <... bpf resumed>) = 6 [pid 650] <... bpf resumed>) = 7 [pid 648] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 643] <... bpf resumed>) = 6 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 650] exit_group(0 [pid 648] <... bpf resumed>) = 7 [pid 643] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 650] <... exit_group resumed>) = ? [pid 648] exit_group(0 [pid 643] <... bpf resumed>) = 7 [pid 651] <... bpf resumed>) = 6 [pid 650] +++ exited with 0 +++ [pid 648] <... exit_group resumed>) = ? [pid 651] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 643] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 651] <... bpf resumed>) = 7 [pid 643] <... exit_group resumed>) = ? [pid 651] exit_group(0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 651] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 652 attached [pid 643] +++ exited with 0 +++ [pid 652] set_robust_list(0x5555568d5660, 24 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 652 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 652] <... set_robust_list resumed>) = 0 [pid 652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 651] +++ exited with 0 +++ [pid 648] +++ exited with 0 +++ [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 653 ./strace-static-x86_64: Process 654 attached ./strace-static-x86_64: Process 653 attached [pid 652] setpgid(0, 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 654] set_robust_list(0x5555568d5660, 24 [pid 652] <... setpgid resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 654 [pid 654] <... set_robust_list resumed>) = 0 [pid 653] set_robust_list(0x5555568d5660, 24 [pid 652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 653] <... set_robust_list resumed>) = 0 [pid 652] <... openat resumed>) = 3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 654] <... prctl resumed>) = 0 [pid 653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 652] write(3, "1000", 4./strace-static-x86_64: Process 655 attached [pid 654] setpgid(0, 0 [pid 652] <... write resumed>) = 4 [pid 655] set_robust_list(0x5555568d5660, 24 [pid 654] <... setpgid resumed>) = 0 [pid 652] close(3 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 655 [pid 655] <... set_robust_list resumed>) = 0 [pid 654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 652] <... close resumed>) = 0 [pid 655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 654] <... openat resumed>) = 3 [pid 653] <... prctl resumed>) = 0 [pid 652] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 655] <... prctl resumed>) = 0 [pid 654] write(3, "1000", 4 [pid 653] setpgid(0, 0 [pid 652] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 656 attached [pid 655] setpgid(0, 0 [pid 654] <... write resumed>) = 4 [pid 653] <... setpgid resumed>) = 0 [pid 652] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 656] set_robust_list(0x5555568d5660, 24 [pid 655] <... setpgid resumed>) = 0 [pid 654] close(3 [pid 652] <... bpf resumed>) = 0 [pid 653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 656 [pid 656] <... set_robust_list resumed>) = 0 [pid 655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 654] <... close resumed>) = 0 [pid 652] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 655] <... openat resumed>) = 3 [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] <... openat resumed>) = 3 [pid 656] <... prctl resumed>) = 0 [pid 656] setpgid(0, 0 [pid 652] <... bpf resumed>) = 4 [pid 656] <... setpgid resumed>) = 0 [pid 655] write(3, "1000", 4 [pid 654] <... bpf resumed>) = 3 [pid 653] write(3, "1000", 4 [pid 652] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 655] <... write resumed>) = 4 [pid 654] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 653] <... write resumed>) = 4 [pid 656] <... openat resumed>) = 3 [pid 655] close(3 [pid 654] <... bpf resumed>) = 0 [pid 653] close(3 [pid 656] write(3, "1000", 4 [pid 655] <... close resumed>) = 0 [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] <... close resumed>) = 0 [pid 656] <... write resumed>) = 4 [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 656] close(3 [pid 654] <... bpf resumed>) = 4 [pid 655] <... bpf resumed>) = 3 [pid 656] <... close resumed>) = 0 [pid 655] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 654] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 653] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 656] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 655] <... bpf resumed>) = 0 [pid 653] <... bpf resumed>) = 3 [pid 656] <... bpf resumed>) = 3 [pid 655] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 654] <... bpf resumed>) = 5 [pid 653] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 652] <... bpf resumed>) = 5 [pid 656] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 653] <... bpf resumed>) = 0 [pid 652] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 656] <... bpf resumed>) = 0 [pid 655] <... bpf resumed>) = 4 [pid 653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 655] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 654] <... bpf resumed>) = 6 [pid 653] <... bpf resumed>) = 4 [pid 655] <... bpf resumed>) = 5 [pid 653] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 656] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 655] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 654] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 653] <... bpf resumed>) = 5 [pid 652] <... bpf resumed>) = 6 [pid 656] <... bpf resumed>) = 4 [pid 654] <... bpf resumed>) = 7 [pid 653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 652] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 656] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 654] exit_group(0 [pid 652] <... bpf resumed>) = 7 [pid 656] <... bpf resumed>) = 5 [pid 654] <... exit_group resumed>) = ? [pid 652] exit_group(0 [pid 656] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 655] <... bpf resumed>) = 6 [pid 654] +++ exited with 0 +++ [pid 653] <... bpf resumed>) = 6 [pid 652] <... exit_group resumed>) = ? [pid 655] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 653] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 655] <... bpf resumed>) = 7 [pid 653] <... bpf resumed>) = 7 [pid 655] exit_group(0 [pid 653] exit_group(0 [pid 655] <... exit_group resumed>) = ? [pid 653] <... exit_group resumed>) = ? [pid 656] <... bpf resumed>) = 6 [pid 655] +++ exited with 0 +++ [pid 652] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 656] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=655, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] 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 657 attached [pid 657] set_robust_list(0x5555568d5660, 24 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 657 [pid 657] <... set_robust_list resumed>) = 0 [pid 657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 657] setpgid(0, 0) = 0 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 658 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 659 [pid 657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 659 attached ./strace-static-x86_64: Process 658 attached ) = 3 [pid 657] write(3, "1000", 4) = 4 [pid 657] close(3) = 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 659] set_robust_list(0x5555568d5660, 24 [pid 658] set_robust_list(0x5555568d5660, 24 [pid 657] <... bpf resumed>) = 3 [pid 659] <... set_robust_list resumed>) = 0 [pid 658] <... set_robust_list resumed>) = 0 [pid 657] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 657] <... bpf resumed>) = 0 [pid 659] <... prctl resumed>) = 0 [pid 659] setpgid(0, 0 [pid 658] prctl(PR_SET_PDEATHSIG, SIGKILL [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 659] <... setpgid resumed>) = 0 [pid 659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 658] <... prctl resumed>) = 0 [pid 659] write(3, "1000", 4 [pid 658] setpgid(0, 0 [pid 659] <... write resumed>) = 4 [pid 658] <... setpgid resumed>) = 0 [pid 659] close(3) = 0 [pid 659] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 659] <... bpf resumed>) = 3 [pid 659] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 659] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 658] <... openat resumed>) = 3 [pid 657] <... bpf resumed>) = 4 [pid 659] <... bpf resumed>) = 4 [pid 658] write(3, "1000", 4 [pid 657] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 659] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 658] <... write resumed>) = 4 [pid 658] close(3) = 0 [pid 658] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 658] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 659] <... bpf resumed>) = 5 [pid 658] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 657] <... bpf resumed>) = 5 [pid 656] <... bpf resumed>) = 7 [pid 653] +++ exited with 0 +++ [pid 659] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 656] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 659] <... bpf resumed>) = 6 [pid 658] <... bpf resumed>) = 4 [pid 656] <... exit_group resumed>) = ? [pid 657] <... bpf resumed>) = 6 [pid 659] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 658] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 659] <... bpf resumed>) = 7 [pid 658] <... bpf resumed>) = 5 [pid 659] exit_group(0 [pid 658] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 657] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 656] +++ exited with 0 +++ [pid 659] <... exit_group resumed>) = ? [pid 658] <... bpf resumed>) = 6 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 657] <... bpf resumed>) = 7 [pid 658] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 657] exit_group(0 [pid 658] <... bpf resumed>) = 7 [pid 657] <... exit_group resumed>) = ? [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 659] +++ exited with 0 +++ [pid 658] exit_group(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} --- ./strace-static-x86_64: Process 661 attached ./strace-static-x86_64: Process 660 attached [pid 658] +++ exited with 0 +++ [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 660 [pid 661] set_robust_list(0x5555568d5660, 24 [pid 660] set_robust_list(0x5555568d5660, 24 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 661 [pid 661] <... set_robust_list resumed>) = 0 [pid 660] <... set_robust_list resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=658, 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 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 661] setpgid(0, 0) = 0 [pid 661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 662 [pid 661] write(3, "1000", 4) = 4 [pid 661] close(3 [pid 657] +++ exited with 0 +++ [pid 661] <... close resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 663 [pid 660] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 663 attached ) = 0 ./strace-static-x86_64: Process 662 attached [pid 663] set_robust_list(0x5555568d5660, 24 [pid 662] set_robust_list(0x5555568d5660, 24 [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] setpgid(0, 0 [pid 663] <... set_robust_list resumed>) = 0 [pid 662] <... set_robust_list resumed>) = 0 [pid 660] <... setpgid resumed>) = 0 [pid 663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 661] <... bpf resumed>) = 3 [pid 660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 663] <... prctl resumed>) = 0 [pid 662] <... prctl resumed>) = 0 [pid 660] <... openat resumed>) = 3 [pid 661] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 663] setpgid(0, 0 [pid 662] setpgid(0, 0 [pid 661] <... bpf resumed>) = 0 [pid 660] write(3, "1000", 4 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 663] <... setpgid resumed>) = 0 [pid 662] <... setpgid resumed>) = 0 [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] <... write resumed>) = 4 [pid 660] close(3) = 0 [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 663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 660] <... bpf resumed>) = 3 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 664 [pid 662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 660] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 663] <... openat resumed>) = 3 [pid 660] <... bpf resumed>) = 0 [pid 663] write(3, "1000", 4 [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./strace-static-x86_64: Process 664 attached [pid 663] <... write resumed>) = 4 [pid 662] <... openat resumed>) = 3 [pid 661] <... bpf resumed>) = 4 [pid 664] set_robust_list(0x5555568d5660, 24 [pid 663] close(3 [pid 662] write(3, "1000", 4 [pid 660] <... bpf resumed>) = 4 [pid 661] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 664] <... set_robust_list resumed>) = 0 [pid 663] <... close resumed>) = 0 [pid 662] <... write resumed>) = 4 [pid 660] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 663] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] close(3 [pid 664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 663] <... bpf resumed>) = 3 [pid 662] <... close resumed>) = 0 [pid 664] <... prctl resumed>) = 0 [pid 663] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 662] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 664] setpgid(0, 0 [pid 663] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 664] <... setpgid resumed>) = 0 [pid 662] <... bpf resumed>) = 3 [pid 664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 663] <... bpf resumed>) = 4 [pid 662] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 664] write(3, "1000", 4 [pid 663] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 662] <... bpf resumed>) = 0 [pid 664] <... write resumed>) = 4 [pid 662] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 664] close(3) = 0 [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) = 3 [pid 664] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 662] <... bpf resumed>) = 4 [pid 664] <... bpf resumed>) = 4 [pid 663] <... bpf resumed>) = 5 [pid 662] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 661] <... bpf resumed>) = 5 [pid 660] <... bpf resumed>) = 5 [pid 664] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 663] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 661] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 662] <... bpf resumed>) = 5 [pid 662] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 660] <... bpf resumed>) = 6 [pid 662] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 660] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 662] <... bpf resumed>) = 7 [pid 662] exit_group(0) = ? [pid 662] +++ exited with 0 +++ [pid 663] <... bpf resumed>) = 6 [pid 664] <... bpf resumed>) = 5 [pid 660] <... bpf resumed>) = 7 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 664] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 663] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 661] <... bpf resumed>) = 6 [pid 660] exit_group(0 [pid 663] <... bpf resumed>) = 7 [pid 660] <... exit_group resumed>) = ? [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 663] exit_group(0 [pid 661] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 665 [pid 663] <... exit_group resumed>) = ? [pid 661] <... bpf resumed>) = 7 [pid 660] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 661] exit_group(0./strace-static-x86_64: Process 665 attached ) = ? [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 665] set_robust_list(0x5555568d5660, 24 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 666 [pid 665] <... set_robust_list resumed>) = 0 [pid 665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 664] <... bpf resumed>) = 6 [pid 665] <... prctl resumed>) = 0 [pid 665] setpgid(0, 0) = 0 [pid 665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 665] write(3, "1000", 4) = 4 [pid 665] close(3) = 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) = 3 [pid 665] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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) = 4 [pid 665] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 663] +++ exited with 0 +++ [pid 665] <... bpf resumed>) = 5 [pid 665] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 665] <... bpf resumed>) = 6 [pid 665] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 665] exit_group(0) = ? [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 667 ./strace-static-x86_64: Process 667 attached [pid 667] set_robust_list(0x5555568d5660, 24) = 0 [pid 667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 667] setpgid(0, 0 [pid 665] +++ exited with 0 +++ [pid 667] <... setpgid resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 667] write(3, "1000", 4 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 667] <... write resumed>) = 4 [pid 667] close(3 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 668 [pid 667] <... close resumed>) = 0 [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) = 3 [pid 667] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 667] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 668 attached ) = 4 [pid 668] set_robust_list(0x5555568d5660, 24 [pid 667] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 668] <... set_robust_list resumed>) = 0 [pid 667] <... bpf resumed>) = 5 [ 40.615866][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000102, exited with 00000101? [ 40.627858][ T663] BUG: scheduling while atomic: syz-executor262/663/0x00000002 [ 40.635546][ T663] Modules linked in: [ 40.640420][ T663] Preemption disabled at: [ 40.640439][ T663] [] is_module_text_address+0x1f/0x360 [ 40.652505][ T663] CPU: 0 PID: 663 Comm: syz-executor262 Tainted: G W 6.1.75-syzkaller-00091-gd5e04556d434 #0 [pid 668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 667] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 668] <... prctl resumed>) = 0 [pid 667] <... bpf resumed>) = 6 [pid 668] setpgid(0, 0 [pid 667] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 668] <... setpgid resumed>) = 0 [pid 667] <... bpf resumed>) = 7 [pid 668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 667] exit_group(0 [pid 668] <... openat resumed>) = 3 [pid 667] <... exit_group resumed>) = ? [pid 668] write(3, "1000", 4 [pid 667] +++ exited with 0 +++ [pid 668] <... write resumed>) = 4 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 668] close(3) = 0 [pid 668] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 668] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 40.663941][ T663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 40.673835][ T663] Call Trace: [ 40.676960][ T663] [ 40.679740][ T663] dump_stack_lvl+0x151/0x1b7 [ 40.684496][ T663] ? is_module_text_address+0x1f/0x360 [ 40.689874][ T663] ? is_module_text_address+0x1f/0x360 [ 40.695170][ T663] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 40.700467][ T663] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 40.706106][ T663] ? is_module_text_address+0x1f/0x360 [ 40.711404][ T663] dump_stack+0x15/0x1b [ 40.715393][ T663] __schedule_bug+0x195/0x260 [ 40.719919][ T663] ? cpu_util_update_eff+0x10e0/0x10e0 [ 40.725215][ T663] __schedule+0xcf7/0x1550 [ 40.729455][ T663] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 40.734759][ T663] ? __sched_text_start+0x8/0x8 [ 40.739436][ T663] ? exit_task_stack_account+0x30a/0x310 [ 40.744908][ T663] do_task_dead+0x99/0xa0 [ 40.749075][ T663] do_exit+0x202a/0x2b80 [ 40.753172][ T663] ? put_task_struct+0x80/0x80 [ 40.757763][ T663] ? __kasan_check_write+0x14/0x20 [ 40.762799][ T663] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 40.767751][ T663] ? _raw_spin_lock_irqsave+0x210/0x210 [ 40.773134][ T663] ? zap_other_threads+0x29c/0x2d0 [ 40.778080][ T663] do_group_exit+0x21a/0x2d0 [ 40.782513][ T663] __x64_sys_exit_group+0x3f/0x40 [ 40.787364][ T663] do_syscall_64+0x3d/0xb0 [ 40.791620][ T663] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 40.797366][ T663] RIP: 0033:0x7f104ed65fb9 [ 40.801613][ T663] Code: Unable to access opcode bytes at 0x7f104ed65f8f. [ 40.808456][ T663] RSP: 002b:00007fff87050608 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 668] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 668] <... bpf resumed>) = 4 [pid 668] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 669 [pid 668] <... bpf resumed>) = 5 [pid 668] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 668] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 668] exit_group(0) = ? [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} --- ./strace-static-x86_64: Process 666 attached [pid 666] set_robust_list(0x5555568d5660, 24) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 670 [pid 666] setpgid(0, 0./strace-static-x86_64: Process 669 attached ) = 0 [pid 669] set_robust_list(0x5555568d5660, 24 [pid 666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 669] <... set_robust_list resumed>) = 0 [pid 666] <... openat resumed>) = 3 [pid 669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 666] write(3, "1000", 4 [pid 669] <... prctl resumed>) = 0 [pid 666] <... write resumed>) = 4 [pid 669] setpgid(0, 0 [pid 666] close(3./strace-static-x86_64: Process 670 attached [pid 669] <... setpgid resumed>) = 0 [pid 666] <... close resumed>) = 0 [pid 670] set_robust_list(0x5555568d5660, 24 [pid 669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 666] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 670] <... set_robust_list resumed>) = 0 [pid 669] <... openat resumed>) = 3 [pid 666] <... bpf resumed>) = 3 [pid 670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 669] write(3, "1000", 4 [pid 666] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 670] <... prctl resumed>) = 0 [pid 669] <... write resumed>) = 4 [pid 666] <... bpf resumed>) = 0 [pid 670] setpgid(0, 0 [pid 669] close(3 [pid 666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 670] <... setpgid resumed>) = 0 [pid 669] <... close resumed>) = 0 [pid 666] <... bpf resumed>) = 4 [pid 670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 669] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 666] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 670] <... openat resumed>) = 3 [pid 669] <... bpf resumed>) = 3 [pid 666] <... bpf resumed>) = 5 [pid 670] write(3, "1000", 4 [pid 669] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 670] <... write resumed>) = 4 [pid 669] <... bpf resumed>) = 0 [pid 666] <... bpf resumed>) = 6 [pid 670] close(3 [pid 669] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 666] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 670] <... close resumed>) = 0 [pid 669] <... bpf resumed>) = 4 [pid 666] <... bpf resumed>) = 7 [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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 666] exit_group(0 [pid 670] <... bpf resumed>) = 3 [pid 669] <... bpf resumed>) = 5 [pid 666] <... exit_group resumed>) = ? [pid 670] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 669] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 666] +++ exited with 0 +++ [pid 670] <... bpf resumed>) = 0 [pid 669] <... bpf resumed>) = 6 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=666, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 670] <... bpf resumed>) = 4 [pid 669] <... bpf resumed>) = 7 [pid 670] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 669] exit_group(0 [pid 664] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 661] +++ exited with 0 +++ [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 670] <... bpf resumed>) = 5 [pid 669] <... exit_group resumed>) = ? [pid 664] <... bpf resumed>) = 7 [pid 670] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 669] +++ exited with 0 +++ [pid 664] exit_group(0 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 671 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 670] <... bpf resumed>) = 6 [pid 664] <... exit_group resumed>) = ? [pid 301] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 671 attached [pid 670] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... restart_syscall resumed>) = 0 [pid 671] set_robust_list(0x5555568d5660, 24 [pid 670] <... bpf resumed>) = 7 [pid 664] +++ exited with 0 +++ [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 671] <... set_robust_list resumed>) = 0 [pid 670] exit_group(0 [pid 671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=664, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 670] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 672 attached [pid 671] <... prctl resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted clone ...> [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 672 [pid 671] setpgid(0, 0) = 0 [pid 671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 671] write(3, "1000", 4) = 4 [pid 671] close(3) = 0 [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) = 3 [pid 307] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 671] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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./strace-static-x86_64: Process 673 attached [pid 672] set_robust_list(0x5555568d5660, 24 [pid 671] <... bpf resumed>) = 4 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 673 [pid 671] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 673] set_robust_list(0x5555568d5660, 24) = 0 [pid 673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 673] setpgid(0, 0 [pid 672] <... set_robust_list resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 674 [pid 673] <... setpgid resumed>) = 0 [pid 672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 672] <... prctl resumed>) = 0 [pid 673] <... openat resumed>) = 3 [pid 672] setpgid(0, 0) = 0 [pid 673] write(3, "1000", 4) = 4 [pid 672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 673] close(3) = 0 [pid 673] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 672] <... openat resumed>) = 3 [pid 672] write(3, "1000", 4 [pid 673] <... bpf resumed>) = 3 [pid 672] <... write resumed>) = 4 [pid 673] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 674 attached [pid 672] close(3 [pid 674] set_robust_list(0x5555568d5660, 24) = 0 [pid 673] <... bpf resumed>) = 4 [pid 672] <... close resumed>) = 0 [pid 674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 671] <... bpf resumed>) = 5 [pid 674] setpgid(0, 0 [pid 673] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 672] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 674] <... setpgid resumed>) = 0 [pid 672] <... bpf resumed>) = 3 [pid 674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 672] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 674] <... openat resumed>) = 3 [pid 672] <... bpf resumed>) = 0 [pid 674] write(3, "1000", 4 [pid 672] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 671] <... bpf resumed>) = 6 [pid 671] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 674] <... write resumed>) = 4 [pid 674] close(3) = 0 [pid 672] <... bpf resumed>) = 4 [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 672] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 674] <... bpf resumed>) = 3 [pid 674] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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) = 4 [ 40.816708][ T663] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f104ed65fb9 [ 40.824510][ T663] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 40.832340][ T663] RBP: 00007f104ede12b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 40.840136][ T663] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f104ede12b0 [ 40.847963][ T663] R13: 0000000000000000 R14: 00007f104ede1d20 R15: 00007f104ed37170 [ 40.855783][ T663] [pid 674] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 670] +++ exited with 0 +++ [pid 674] <... bpf resumed>) = 5 [pid 673] <... bpf resumed>) = 5 [pid 672] <... bpf resumed>) = 5 [pid 671] <... bpf resumed>) = 7 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 674] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 672] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 671] exit_group(0) = ? [pid 673] <... bpf resumed>) = 6 [pid 671] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 673] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 672] <... bpf resumed>) = 6 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=671, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 675 attached [pid 674] <... bpf resumed>) = 6 [pid 673] <... bpf resumed>) = 7 [pid 672] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 675 [pid 675] set_robust_list(0x5555568d5660, 24 [pid 674] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 673] exit_group(0 [pid 672] <... bpf resumed>) = 7 [pid 305] <... restart_syscall resumed>) = 0 [pid 675] <... set_robust_list resumed>) = 0 [pid 674] <... bpf resumed>) = 7 [pid 673] <... exit_group resumed>) = ? [pid 672] exit_group(0 [pid 675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 674] exit_group(0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 676 [pid 675] <... prctl resumed>) = 0 [pid 674] <... exit_group resumed>) = ? [pid 673] +++ exited with 0 +++ [pid 672] <... exit_group resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 676 attached [pid 676] set_robust_list(0x5555568d5660, 24) = 0 [pid 676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 676] setpgid(0, 0 [pid 672] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=672, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 675] setpgid(0, 0./strace-static-x86_64: Process 677 attached [pid 676] <... setpgid resumed>) = 0 [pid 675] <... setpgid resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 677 [pid 677] set_robust_list(0x5555568d5660, 24 [pid 676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 677] <... set_robust_list resumed>) = 0 [pid 676] <... openat resumed>) = 3 [pid 675] <... openat resumed>) = 3 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 676] write(3, "1000", 4 [pid 675] write(3, "1000", 4 [pid 677] <... prctl resumed>) = 0 [pid 675] <... write resumed>) = 4 ./strace-static-x86_64: Process 678 attached [pid 676] <... write resumed>) = 4 [pid 675] close(3 [pid 677] setpgid(0, 0 [pid 678] set_robust_list(0x5555568d5660, 24 [pid 676] close(3 [pid 675] <... close resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 678 [pid 678] <... set_robust_list resumed>) = 0 [pid 677] <... setpgid resumed>) = 0 [pid 676] <... close resumed>) = 0 [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 678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 676] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 675] <... bpf resumed>) = 3 [pid 678] <... prctl resumed>) = 0 [pid 677] <... openat resumed>) = 3 [pid 676] <... bpf resumed>) = 3 [pid 675] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 678] setpgid(0, 0 [pid 676] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 674] +++ exited with 0 +++ [pid 678] <... setpgid resumed>) = 0 [pid 677] write(3, "1000", 4 [pid 676] <... bpf resumed>) = 0 [pid 675] <... bpf resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=674, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 677] <... write resumed>) = 4 [pid 676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 675] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] restart_syscall(<... resuming interrupted clone ...> [pid 678] <... openat resumed>) = 3 [pid 677] close(3 [pid 676] <... bpf resumed>) = 4 [pid 307] <... restart_syscall resumed>) = 0 [pid 678] write(3, "1000", 4 [pid 677] <... close resumed>) = 0 [pid 676] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 675] <... bpf resumed>) = 4 [pid 678] <... write resumed>) = 4 [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 675] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 678] close(3 [pid 677] <... bpf resumed>) = 3 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 678] <... close resumed>) = 0 [pid 677] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 677] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 678] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 679 attached ) = 3 [pid 677] <... bpf resumed>) = 4 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 679 [pid 679] set_robust_list(0x5555568d5660, 24 [pid 678] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 677] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 679] <... set_robust_list resumed>) = 0 [pid 678] <... bpf resumed>) = 0 [pid 678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 679] setpgid(0, 0) = 0 [pid 679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 678] <... bpf resumed>) = 4 [pid 678] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 679] <... openat resumed>) = 3 [pid 679] write(3, "1000", 4) = 4 [pid 679] close(3) = 0 [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) = 3 [pid 679] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 679] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 676] <... bpf resumed>) = 5 [pid 677] <... bpf resumed>) = 5 [pid 676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 675] <... bpf resumed>) = 5 [pid 679] <... bpf resumed>) = 5 [pid 678] <... bpf resumed>) = 5 [pid 677] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 675] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 679] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 676] <... bpf resumed>) = 6 [pid 679] <... bpf resumed>) = 6 [pid 677] <... bpf resumed>) = 6 [pid 676] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 675] <... bpf resumed>) = 6 [pid 679] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 676] <... bpf resumed>) = 7 [pid 679] <... bpf resumed>) = 7 [pid 676] exit_group(0 [pid 679] exit_group(0 [pid 676] <... exit_group resumed>) = ? [pid 678] <... bpf resumed>) = 6 [pid 677] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 675] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 678] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 677] <... bpf resumed>) = 7 [pid 675] <... bpf resumed>) = 7 [pid 679] <... exit_group resumed>) = ? [pid 678] <... bpf resumed>) = 7 [pid 677] exit_group(0 [pid 676] +++ exited with 0 +++ [pid 675] exit_group(0 [pid 678] exit_group(0 [pid 677] <... exit_group resumed>) = ? [pid 675] <... exit_group resumed>) = ? [pid 679] +++ exited with 0 +++ [pid 678] <... exit_group resumed>) = ? [pid 677] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted clone ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 678] +++ exited with 0 +++ [pid 307] <... restart_syscall resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 681 ./strace-static-x86_64: Process 680 attached [pid 680] set_robust_list(0x5555568d5660, 24) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 680 [pid 680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 680] setpgid(0, 0 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 682 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 683 [pid 680] <... setpgid resumed>) = 0 [pid 680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 683 attached ) = 3 [pid 683] set_robust_list(0x5555568d5660, 24 [pid 680] write(3, "1000", 4) = 4 [pid 683] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 681 attached [pid 680] close(3) = 0 [pid 680] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 675] +++ exited with 0 +++ [pid 680] <... bpf resumed>) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 680] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 680] <... bpf resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 680] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 682 attached [pid 683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 681] set_robust_list(0x5555568d5660, 24 [pid 683] <... prctl resumed>) = 0 [pid 682] set_robust_list(0x5555568d5660, 24 [pid 681] <... set_robust_list resumed>) = 0 [pid 680] <... bpf resumed>) = 4 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 683] setpgid(0, 0 [pid 682] <... set_robust_list resumed>) = 0 [pid 681] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 684 attached [pid 680] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 683] <... setpgid resumed>) = 0 [pid 684] set_robust_list(0x5555568d5660, 24 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 684 [pid 684] <... set_robust_list resumed>) = 0 [pid 683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 684] setpgid(0, 0 [pid 683] <... openat resumed>) = 3 [pid 681] <... prctl resumed>) = 0 [pid 684] <... setpgid resumed>) = 0 [pid 683] write(3, "1000", 4) = 4 [pid 681] setpgid(0, 0 [pid 684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 683] close(3 [pid 682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 681] <... setpgid resumed>) = 0 [pid 684] <... openat resumed>) = 3 [pid 683] <... close resumed>) = 0 [pid 684] write(3, "1000", 4) = 4 [pid 684] close(3 [pid 681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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) = 3 [pid 684] <... close resumed>) = 0 [pid 683] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 682] <... prctl resumed>) = 0 [pid 681] <... openat resumed>) = 3 [pid 684] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 683] <... bpf resumed>) = 0 [pid 682] setpgid(0, 0 [pid 681] write(3, "1000", 4 [pid 684] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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] <... setpgid resumed>) = 0 [pid 681] <... write resumed>) = 4 [pid 684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 683] <... bpf resumed>) = 4 [pid 681] close(3 [pid 682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 684] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 683] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 681] <... close resumed>) = 0 [pid 681] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 682] <... openat resumed>) = 3 [pid 681] <... bpf resumed>) = 3 [pid 682] write(3, "1000", 4 [pid 681] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 682] <... write resumed>) = 4 [pid 681] <... bpf resumed>) = 0 [pid 682] close(3 [pid 681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 682] <... close resumed>) = 0 [pid 682] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 681] <... bpf resumed>) = 4 [pid 682] <... bpf resumed>) = 3 [pid 681] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 682] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 684] <... bpf resumed>) = 5 [pid 683] <... bpf resumed>) = 5 [pid 681] <... bpf resumed>) = 5 [pid 680] <... bpf resumed>) = 5 [pid 684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 682] <... bpf resumed>) = 4 [pid 681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 680] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 684] <... bpf resumed>) = 6 [pid 683] <... bpf resumed>) = 6 [pid 682] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 681] <... bpf resumed>) = 6 [pid 680] <... bpf resumed>) = 6 [pid 684] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 683] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 682] <... bpf resumed>) = 5 [pid 680] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 684] <... bpf resumed>) = 7 [pid 682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 680] <... bpf resumed>) = 7 [pid 684] exit_group(0 [pid 683] <... bpf resumed>) = 7 [pid 681] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 680] exit_group(0 [pid 683] exit_group(0 [pid 681] <... bpf resumed>) = 7 [pid 684] <... exit_group resumed>) = ? [pid 683] <... exit_group resumed>) = ? [pid 682] <... bpf resumed>) = 6 [pid 681] exit_group(0 [pid 680] <... exit_group resumed>) = ? [pid 684] +++ exited with 0 +++ [pid 683] +++ exited with 0 +++ [pid 681] <... exit_group resumed>) = ? [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 680] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=680, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 685 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 686 [pid 681] +++ exited with 0 +++ [pid 682] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 682] exit_group(0) = ? [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 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=681, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 682] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=682, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 687 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 688 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 689 ./strace-static-x86_64: Process 689 attached [pid 689] set_robust_list(0x5555568d5660, 24) = 0 [pid 689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 41.019777][ C1] softirq: huh, entered softirq 9 RCU ffffffff8160d280 with preempt_count 00000102, exited with 00000101? [ 41.032463][ T680] BUG: scheduling while atomic: syz-executor262/680/0x00000002 [ 41.040118][ T680] Modules linked in: [ 41.043880][ T680] Preemption disabled at: [ 41.043900][ T680] [] rwsem_write_trylock+0x93/0x290 [ 41.055005][ T680] CPU: 1 PID: 680 Comm: syz-executor262 Tainted: G W 6.1.75-syzkaller-00091-gd5e04556d434 #0 [pid 689] setpgid(0, 0) = 0 [pid 689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 688 attached ) = 3 [pid 689] write(3, "1000", 4 [pid 688] set_robust_list(0x5555568d5660, 24 [pid 689] <... write resumed>) = 4 [pid 688] <... set_robust_list resumed>) = 0 [pid 689] close(3 [pid 688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 689] <... close resumed>) = 0 [pid 688] <... prctl resumed>) = 0 [pid 689] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 688] setpgid(0, 0 [pid 689] <... bpf resumed>) = 3 [pid 688] <... setpgid resumed>) = 0 [pid 689] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 689] <... bpf resumed>) = 0 [pid 688] <... openat resumed>) = 3 [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] write(3, "1000", 4 [pid 689] <... bpf resumed>) = 4 [pid 688] <... write resumed>) = 4 [pid 689] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 688] close(3 [pid 689] <... bpf resumed>) = 5 [pid 688] <... close resumed>) = 0 [pid 689] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 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 689] <... bpf resumed>) = 6 [pid 688] <... bpf resumed>) = 3 [pid 689] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 688] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 689] <... bpf resumed>) = 7 [pid 688] <... bpf resumed>) = 0 [pid 689] exit_group(0 [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 689] <... exit_group resumed>) = ? [pid 688] <... bpf resumed>) = 4 [pid 689] +++ exited with 0 +++ [pid 688] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 688] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 688] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 688] exit_group(0) = ? [ 41.066440][ T680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 41.076341][ T680] Call Trace: [ 41.079456][ T680] [ 41.082237][ T680] dump_stack_lvl+0x151/0x1b7 [ 41.086750][ T680] ? rwsem_write_trylock+0x93/0x290 [ 41.091780][ T680] ? rwsem_write_trylock+0x93/0x290 [ 41.096820][ T680] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 41.102119][ T680] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 41.107757][ T680] ? rwsem_write_trylock+0x93/0x290 [ 41.112791][ T680] dump_stack+0x15/0x1b [pid 688] +++ exited with 0 +++ [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 690 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 691 ./strace-static-x86_64: Process 691 attached [pid 691] set_robust_list(0x5555568d5660, 24) = 0 [pid 691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 690 attached [pid 691] setpgid(0, 0) = 0 [pid 690] set_robust_list(0x5555568d5660, 24 [pid 691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 690] <... set_robust_list resumed>) = 0 [pid 691] <... openat resumed>) = 3 [pid 690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 691] write(3, "1000", 4 [pid 690] <... prctl resumed>) = 0 [pid 691] <... write resumed>) = 4 [pid 690] setpgid(0, 0 [pid 691] close(3 [pid 690] <... setpgid resumed>) = 0 [pid 691] <... close resumed>) = 0 [pid 690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 691] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 690] <... openat resumed>) = 3 [pid 691] <... bpf resumed>) = 3 [pid 690] write(3, "1000", 4 [pid 691] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 690] <... write resumed>) = 4 [pid 691] <... bpf resumed>) = 0 [pid 690] close(3 [pid 691] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 690] <... close resumed>) = 0 [pid 691] <... bpf resumed>) = 4 [pid 690] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 691] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 690] <... bpf resumed>) = 3 [pid 691] <... bpf resumed>) = 5 [pid 690] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 691] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 690] <... bpf resumed>) = 0 [pid 691] <... bpf resumed>) = 6 [pid 690] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 691] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 690] <... bpf resumed>) = 4 [pid 691] <... bpf resumed>) = 7 [pid 690] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 691] exit_group(0 [pid 690] <... bpf resumed>) = 5 [pid 691] <... exit_group resumed>) = ? [ 41.116790][ T680] __schedule_bug+0x195/0x260 [ 41.121296][ T680] ? cpu_util_update_eff+0x10e0/0x10e0 [ 41.126611][ T680] __schedule+0xcf7/0x1550 [ 41.130852][ T680] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 41.136150][ T680] ? __sched_text_start+0x8/0x8 [ 41.140824][ T680] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 41.146308][ T680] do_task_dead+0x99/0xa0 [ 41.150477][ T680] do_exit+0x202a/0x2b80 [ 41.154555][ T680] ? put_task_struct+0x80/0x80 [ 41.159142][ T680] ? __kasan_check_write+0x14/0x20 [ 41.164088][ T680] ? _raw_spin_lock_irq+0xa5/0x1b0 [pid 690] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 691] +++ exited with 0 +++ [pid 690] <... bpf resumed>) = 6 [pid 690] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 690] <... bpf resumed>) = 7 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 690] exit_group(0 [pid 301] <... restart_syscall resumed>) = 0 [pid 690] <... exit_group resumed>) = ? [pid 690] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=690, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 692 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 693 ./strace-static-x86_64: Process 692 attached [pid 692] set_robust_list(0x5555568d5660, 24) = 0 ./strace-static-x86_64: Process 693 attached [pid 692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 693] set_robust_list(0x5555568d5660, 24 [pid 692] <... prctl resumed>) = 0 [pid 693] <... set_robust_list resumed>) = 0 [pid 692] setpgid(0, 0 [pid 693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 692] <... setpgid resumed>) = 0 [pid 693] <... prctl resumed>) = 0 [pid 692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 693] setpgid(0, 0 [pid 692] <... openat resumed>) = 3 [pid 693] <... setpgid resumed>) = 0 [pid 692] write(3, "1000", 4 [pid 693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 692] <... write resumed>) = 4 [pid 693] <... openat resumed>) = 3 [pid 692] close(3 [pid 693] write(3, "1000", 4 [pid 692] <... close resumed>) = 0 [pid 693] <... write resumed>) = 4 [pid 692] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 693] close(3 [pid 692] <... bpf resumed>) = 3 [pid 693] <... close resumed>) = 0 [pid 692] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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] <... bpf resumed>) = 0 [pid 693] <... bpf resumed>) = 3 [pid 692] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 693] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 692] <... bpf resumed>) = 4 [pid 693] <... bpf resumed>) = 0 [pid 692] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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] <... bpf resumed>) = 5 [pid 693] <... bpf resumed>) = 4 [pid 692] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 693] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 692] <... bpf resumed>) = 6 [pid 693] <... bpf resumed>) = 5 [ 41.169035][ T680] ? _raw_spin_lock_irqsave+0x210/0x210 [ 41.174423][ T680] ? zap_other_threads+0x29c/0x2d0 [ 41.179377][ T680] do_group_exit+0x21a/0x2d0 [ 41.183889][ T680] __x64_sys_exit_group+0x3f/0x40 [ 41.188739][ T680] do_syscall_64+0x3d/0xb0 [ 41.193080][ T680] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 41.198807][ T680] RIP: 0033:0x7f104ed65fb9 [ 41.203065][ T680] Code: Unable to access opcode bytes at 0x7f104ed65f8f. [ 41.209923][ T680] RSP: 002b:00007fff87050608 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 692] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 692] <... bpf resumed>) = 7 ./strace-static-x86_64: Process 685 attached [pid 693] <... bpf resumed>) = 6 [pid 692] exit_group(0 [pid 693] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 692] <... exit_group resumed>) = ? [pid 685] set_robust_list(0x5555568d5660, 24 [pid 693] <... bpf resumed>) = 7 [pid 692] +++ exited with 0 +++ [pid 685] <... set_robust_list resumed>) = 0 [pid 693] exit_group(0 [pid 685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 693] <... exit_group resumed>) = ? [pid 685] <... prctl resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 693] +++ exited with 0 +++ [pid 685] setpgid(0, 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 685] <... setpgid resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 685] write(3, "1000", 4) = 4 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 694 [pid 685] close(3) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 685] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 695 [pid 685] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 685] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 695 attached ./strace-static-x86_64: Process 694 attached ) = 4 [pid 695] set_robust_list(0x5555568d5660, 24 [pid 694] set_robust_list(0x5555568d5660, 24 [pid 685] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 695] <... set_robust_list resumed>) = 0 [pid 694] <... set_robust_list resumed>) = 0 [pid 685] <... bpf resumed>) = 5 [pid 695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 685] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 687 attached ./strace-static-x86_64: Process 686 attached [pid 695] <... prctl resumed>) = 0 [pid 694] <... prctl resumed>) = 0 [pid 685] <... bpf resumed>) = 6 [pid 687] set_robust_list(0x5555568d5660, 24 [pid 686] set_robust_list(0x5555568d5660, 24 [pid 687] <... set_robust_list resumed>) = 0 [pid 686] <... set_robust_list resumed>) = 0 [pid 687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 695] setpgid(0, 0 [pid 694] setpgid(0, 0 [pid 687] <... prctl resumed>) = 0 [pid 686] <... prctl resumed>) = 0 [pid 685] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 695] <... setpgid resumed>) = 0 [pid 694] <... setpgid resumed>) = 0 [pid 687] setpgid(0, 0 [pid 686] setpgid(0, 0 [pid 694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 687] <... setpgid resumed>) = 0 [pid 686] <... setpgid resumed>) = 0 [pid 685] <... bpf resumed>) = 7 [pid 695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 694] <... openat resumed>) = 3 [pid 687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 695] <... openat resumed>) = 3 [pid 694] write(3, "1000", 4 [pid 687] <... openat resumed>) = 3 [pid 686] <... openat resumed>) = 3 [pid 685] exit_group(0 [pid 695] write(3, "1000", 4 [pid 694] <... write resumed>) = 4 [pid 685] <... exit_group resumed>) = ? [pid 686] write(3, "1000", 4 [pid 687] write(3, "1000", 4 [pid 695] <... write resumed>) = 4 [pid 694] close(3 [pid 687] <... write resumed>) = 4 [pid 686] <... write resumed>) = 4 [pid 687] close(3 [pid 686] close(3 [pid 695] close(3 [pid 694] <... close resumed>) = 0 [pid 687] <... close resumed>) = 0 [pid 686] <... close resumed>) = 0 [pid 687] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 686] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 695] <... close 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 687] <... bpf resumed>) = 3 [pid 686] <... bpf resumed>) = 3 [pid 695] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 694] <... bpf resumed>) = 3 [pid 687] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 686] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 685] +++ exited with 0 +++ [pid 695] <... bpf resumed>) = 3 [pid 694] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 687] <... bpf resumed>) = 0 [pid 686] <... bpf resumed>) = 0 [pid 695] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 694] <... bpf resumed>) = 0 [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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 695] <... 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 687] <... bpf resumed>) = 4 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 695] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 686] <... bpf resumed>) = 4 [pid 686] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 694] <... bpf resumed>) = 4 [pid 694] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 695] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 697 attached [pid 695] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 697] set_robust_list(0x5555568d5660, 24 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 697 [pid 697] <... set_robust_list resumed>) = 0 [pid 697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 697] setpgid(0, 0) = 0 [pid 697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 697] write(3, "1000", 4) = 4 [pid 697] close(3) = 0 [pid 697] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 697] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 697] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 697] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 695] <... bpf resumed>) = 5 [pid 694] <... bpf resumed>) = 5 [pid 687] <... bpf resumed>) = 5 [pid 686] <... bpf resumed>) = 5 [pid 697] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 695] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 694] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 687] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 686] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 695] <... bpf resumed>) = 6 [ 41.218169][ T680] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f104ed65fb9 [ 41.225978][ T680] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 41.233788][ T680] RBP: 00007f104ede12b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 41.241602][ T680] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f104ede12b0 [ 41.249414][ T680] R13: 0000000000000000 R14: 00007f104ede1d20 R15: 00007f104ed37170 [ 41.257237][ T680] [pid 697] <... bpf resumed>) = 6 [pid 697] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 697] exit_group(0) = ? [pid 686] <... bpf resumed>) = 6 [pid 697] +++ exited with 0 +++ [pid 694] <... bpf resumed>) = 6 [pid 695] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 695] exit_group(0 [pid 694] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 687] <... bpf resumed>) = 6 [pid 686] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 695] <... exit_group resumed>) = ? [pid 694] <... bpf resumed>) = 7 [pid 687] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 686] <... bpf resumed>) = 7 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=697, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 694] exit_group(0 [pid 687] <... bpf resumed>) = 7 [pid 686] exit_group(0 [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 694] <... exit_group resumed>) = ? [pid 687] exit_group(0 [pid 686] <... exit_group resumed>) = ? [pid 306] <... restart_syscall resumed>) = 0 [pid 695] +++ exited with 0 +++ [pid 687] <... exit_group resumed>) = ? [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 686] +++ exited with 0 +++ [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 687] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=686, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 698 [pid 305] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 698 attached [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 698] set_robust_list(0x5555568d5660, 24) = 0 [pid 698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 698] setpgid(0, 0 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 699 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 698] <... setpgid resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 700 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 701 [pid 698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 701 attached ./strace-static-x86_64: Process 700 attached ./strace-static-x86_64: Process 699 attached [pid 701] set_robust_list(0x5555568d5660, 24 [pid 700] set_robust_list(0x5555568d5660, 24 [pid 698] <... openat resumed>) = 3 [pid 701] <... set_robust_list resumed>) = 0 [pid 700] <... set_robust_list resumed>) = 0 [pid 700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 700] <... prctl resumed>) = 0 [pid 701] <... prctl resumed>) = 0 [pid 699] set_robust_list(0x5555568d5660, 24 [pid 700] setpgid(0, 0 [pid 701] setpgid(0, 0 [pid 698] write(3, "1000", 4) = 4 [pid 698] close(3) = 0 [pid 701] <... setpgid resumed>) = 0 [pid 700] <... setpgid resumed>) = 0 [pid 699] <... set_robust_list resumed>) = 0 [pid 698] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 698] <... bpf resumed>) = 3 [pid 700] <... openat resumed>) = 3 [pid 699] <... prctl resumed>) = 0 [pid 698] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 701] <... openat resumed>) = 3 [pid 700] write(3, "1000", 4 [pid 699] setpgid(0, 0 [pid 698] <... bpf resumed>) = 0 [pid 701] write(3, "1000", 4 [pid 700] <... write resumed>) = 4 [pid 699] <... setpgid resumed>) = 0 [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 701] <... write resumed>) = 4 [pid 700] close(3 [pid 699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 700] <... close resumed>) = 0 [pid 699] <... openat resumed>) = 3 [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] write(3, "1000", 4 [pid 701] close(3 [pid 700] <... bpf resumed>) = 3 [pid 699] <... write resumed>) = 4 [pid 694] +++ exited with 0 +++ [pid 701] <... close resumed>) = 0 [pid 700] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 699] close(3 [pid 698] <... bpf resumed>) = 4 [pid 701] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 700] <... bpf resumed>) = 0 [pid 699] <... close resumed>) = 0 [pid 698] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 701] <... bpf resumed>) = 3 [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 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 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 701] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 701] <... bpf resumed>) = 0 [pid 700] <... bpf resumed>) = 4 [pid 699] <... bpf resumed>) = 3 [pid 700] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 699] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 701] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 701] <... bpf resumed>) = 4 [pid 699] <... bpf resumed>) = 4 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 702 ./strace-static-x86_64: Process 702 attached [pid 701] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 699] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 702] set_robust_list(0x5555568d5660, 24) = 0 [pid 702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 702] setpgid(0, 0) = 0 [pid 702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 702] write(3, "1000", 4) = 4 [pid 702] close(3) = 0 [pid 702] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 702] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 702] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 702] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 698] <... bpf resumed>) = 5 [pid 702] <... bpf resumed>) = 5 [pid 701] <... bpf resumed>) = 5 [pid 700] <... bpf resumed>) = 5 [pid 699] <... bpf resumed>) = 5 [pid 698] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 702] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 701] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 700] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 702] <... bpf resumed>) = 6 [pid 701] <... bpf resumed>) = 6 [pid 699] <... bpf resumed>) = 6 [pid 698] <... bpf resumed>) = 6 [pid 702] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 699] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 702] <... bpf resumed>) = 7 [pid 699] <... bpf resumed>) = 7 [pid 702] exit_group(0 [pid 700] <... bpf resumed>) = 6 [pid 699] exit_group(0 [pid 702] <... exit_group resumed>) = ? [pid 701] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 700] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 698] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 701] <... bpf resumed>) = 7 [pid 700] <... bpf resumed>) = 7 [pid 699] <... exit_group resumed>) = ? [pid 698] <... bpf resumed>) = 7 [pid 701] exit_group(0 [pid 700] exit_group(0 [pid 698] exit_group(0 [pid 701] <... exit_group resumed>) = ? [pid 700] <... exit_group resumed>) = ? [pid 698] <... exit_group resumed>) = ? [pid 702] +++ exited with 0 +++ [pid 701] +++ exited with 0 +++ [pid 699] +++ exited with 0 +++ [pid 700] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=700, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 698] +++ exited with 0 +++ [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 704 attached ./strace-static-x86_64: Process 703 attached [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 703 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 704] set_robust_list(0x5555568d5660, 24 [pid 703] set_robust_list(0x5555568d5660, 24 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 705 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 704 ./strace-static-x86_64: Process 706 attached ./strace-static-x86_64: Process 705 attached [pid 704] <... set_robust_list resumed>) = 0 [pid 703] <... set_robust_list resumed>) = 0 [pid 706] set_robust_list(0x5555568d5660, 24 [pid 704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 706 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 705] set_robust_list(0x5555568d5660, 24 [pid 706] <... set_robust_list resumed>) = 0 [pid 704] <... prctl resumed>) = 0 [pid 703] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 707 attached [pid 706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 704] setpgid(0, 0 [pid 703] setpgid(0, 0 [pid 707] set_robust_list(0x5555568d5660, 24 [pid 706] <... prctl resumed>) = 0 [pid 704] <... setpgid resumed>) = 0 [pid 703] <... setpgid resumed>) = 0 [pid 705] <... set_robust_list resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 707 [pid 707] <... set_robust_list resumed>) = 0 [pid 706] setpgid(0, 0 [pid 704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 706] <... setpgid resumed>) = 0 [pid 705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 704] <... openat resumed>) = 3 [pid 705] <... prctl resumed>) = 0 [pid 703] <... openat resumed>) = 3 [pid 706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 705] setpgid(0, 0 [pid 704] write(3, "1000", 4 [pid 707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 703] write(3, "1000", 4 [pid 707] <... prctl resumed>) = 0 [pid 706] <... openat resumed>) = 3 [pid 705] <... setpgid resumed>) = 0 [pid 704] <... write resumed>) = 4 [pid 703] <... write resumed>) = 4 [pid 707] setpgid(0, 0 [pid 706] write(3, "1000", 4 [pid 704] close(3 [pid 703] close(3 [pid 706] <... write resumed>) = 4 [pid 704] <... close resumed>) = 0 [pid 707] <... setpgid resumed>) = 0 [pid 706] close(3 [pid 703] <... close resumed>) = 0 [pid 706] <... close resumed>) = 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 707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 703] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 707] <... openat resumed>) = 3 [pid 706] <... bpf resumed>) = 3 [pid 705] <... openat resumed>) = 3 [pid 704] <... bpf resumed>) = 3 [pid 703] <... bpf resumed>) = 3 [pid 707] write(3, "1000", 4 [pid 706] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 705] write(3, "1000", 4 [pid 704] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 703] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 707] <... write resumed>) = 4 [pid 706] <... bpf resumed>) = 0 [pid 705] <... write resumed>) = 4 [pid 704] <... bpf resumed>) = 0 [pid 703] <... bpf resumed>) = 0 [pid 707] close(3 [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] close(3 [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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = 0 [pid 705] <... close resumed>) = 0 [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 706] <... bpf resumed>) = 4 [pid 705] <... bpf resumed>) = 3 [pid 705] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 704] <... bpf resumed>) = 4 [pid 705] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 703] <... bpf resumed>) = 4 [pid 707] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 706] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 705] <... bpf resumed>) = 5 [pid 704] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 703] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 707] <... bpf resumed>) = 3 [pid 706] <... bpf resumed>) = 5 [pid 705] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 704] <... bpf resumed>) = 5 [pid 707] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 706] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 704] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 703] <... bpf resumed>) = 5 [pid 707] <... bpf resumed>) = 0 [pid 706] <... bpf resumed>) = 6 [pid 705] <... bpf resumed>) = 6 [pid 703] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 707] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 706] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 705] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 704] <... bpf resumed>) = 6 [pid 706] <... bpf resumed>) = 7 [pid 705] <... bpf resumed>) = 7 [pid 706] exit_group(0 [pid 705] exit_group(0 [pid 706] <... exit_group resumed>) = ? [pid 705] <... exit_group resumed>) = ? [pid 707] <... bpf resumed>) = 4 [pid 706] +++ exited with 0 +++ [pid 704] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 703] <... bpf resumed>) = 6 [pid 707] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 704] <... bpf resumed>) = 7 [pid 703] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 707] <... bpf resumed>) = 5 [pid 704] exit_group(0 [pid 703] <... bpf resumed>) = 7 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 707] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 705] +++ exited with 0 +++ [pid 703] exit_group(0 [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 704] <... exit_group resumed>) = ? [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=705, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 703] <... exit_group resumed>) = ? [pid 707] <... bpf resumed>) = 6 [pid 703] +++ exited with 0 +++ [pid 306] <... restart_syscall resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted clone ...> [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 709 attached ./strace-static-x86_64: Process 708 attached [pid 707] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 307] <... restart_syscall resumed>) = 0 [pid 709] set_robust_list(0x5555568d5660, 24 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 709 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 708 [pid 709] <... set_robust_list resumed>) = 0 [pid 709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 708] set_robust_list(0x5555568d5660, 24) = 0 ./strace-static-x86_64: Process 710 attached [pid 709] <... prctl resumed>) = 0 [pid 708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 710] set_robust_list(0x5555568d5660, 24 [pid 709] setpgid(0, 0 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 710 [pid 710] <... set_robust_list resumed>) = 0 [pid 709] <... setpgid resumed>) = 0 [pid 710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 708] <... prctl resumed>) = 0 [pid 709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 710] <... prctl resumed>) = 0 [pid 708] setpgid(0, 0 [pid 709] <... openat resumed>) = 3 [pid 708] <... setpgid resumed>) = 0 [pid 709] write(3, "1000", 4 [pid 710] setpgid(0, 0 [pid 709] <... write resumed>) = 4 [pid 710] <... setpgid resumed>) = 0 [pid 709] close(3 [pid 708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 709] <... close resumed>) = 0 [pid 709] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 709] <... bpf resumed>) = 3 [pid 710] <... openat resumed>) = 3 [pid 708] <... openat resumed>) = 3 [pid 709] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 710] write(3, "1000", 4 [pid 709] <... bpf resumed>) = 0 [pid 710] <... write resumed>) = 4 [pid 708] write(3, "1000", 4 [pid 709] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 710] close(3 [pid 708] <... write resumed>) = 4 [pid 710] <... close resumed>) = 0 [pid 710] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 709] <... bpf resumed>) = 4 [pid 708] close(3 [pid 710] <... bpf resumed>) = 3 [pid 708] <... close resumed>) = 0 [pid 709] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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 704] +++ exited with 0 +++ [pid 710] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 708] <... bpf resumed>) = 3 [pid 709] <... bpf resumed>) = 5 [pid 707] <... bpf resumed>) = 7 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 710] <... bpf resumed>) = 0 [pid 708] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 709] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 710] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 708] <... bpf resumed>) = 0 [pid 707] exit_group(0 [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) = 4 [pid 708] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 709] <... bpf resumed>) = 6 [pid 707] <... exit_group resumed>) = ? [pid 708] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 710] <... bpf resumed>) = 4 [pid 709] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 707] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 710] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 708] <... bpf resumed>) = 6 [pid 709] <... bpf resumed>) = 7 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 708] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 708] <... bpf resumed>) = 7 [pid 302] <... restart_syscall resumed>) = 0 [pid 710] <... bpf resumed>) = 5 [pid 708] exit_group(0 [pid 709] exit_group(0 [pid 710] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 708] <... exit_group resumed>) = ? [pid 709] <... exit_group resumed>) = ? [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 711 [pid 708] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 712 [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 710] <... bpf resumed>) = 6 [pid 710] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 712 attached ./strace-static-x86_64: Process 711 attached ./strace-static-x86_64: Process 713 attached [pid 712] set_robust_list(0x5555568d5660, 24 [pid 711] set_robust_list(0x5555568d5660, 24 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 713 [pid 713] set_robust_list(0x5555568d5660, 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 [pid 709] +++ exited with 0 +++ [pid 713] <... openat resumed>) = 3 [pid 712] <... set_robust_list resumed>) = 0 [pid 711] <... set_robust_list resumed>) = 0 [pid 710] <... bpf resumed>) = 7 [pid 713] write(3, "1000", 4 [pid 712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 710] exit_group(0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 713] <... write resumed>) = 4 [pid 711] <... prctl resumed>) = 0 [pid 710] <... exit_group resumed>) = ? [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 713] close(3 [pid 306] <... restart_syscall resumed>) = 0 [pid 713] <... close resumed>) = 0 [pid 713] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 714 attached [pid 713] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 712] <... prctl resumed>) = 0 [pid 711] setpgid(0, 0 [pid 710] +++ exited with 0 +++ [pid 712] setpgid(0, 0 [pid 711] <... setpgid resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 714 [pid 713] <... bpf resumed>) = 0 [pid 714] set_robust_list(0x5555568d5660, 24 [pid 713] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 712] <... setpgid resumed>) = 0 [pid 711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 714] <... set_robust_list resumed>) = 0 [pid 712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 711] <... openat resumed>) = 3 [pid 712] <... openat resumed>) = 3 [pid 711] write(3, "1000", 4 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 712] write(3, "1000", 4 [pid 711] <... write resumed>) = 4 [pid 712] <... write resumed>) = 4 [pid 711] close(3 [pid 712] close(3 [pid 711] <... close resumed>) = 0 [pid 712] <... close resumed>) = 0 [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 713] <... bpf resumed>) = 4 [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 resumed>) = 3 [pid 714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 713] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 712] <... bpf resumed>) = 3 [pid 711] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 715 ./strace-static-x86_64: Process 715 attached [pid 712] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 711] <... bpf resumed>) = 0 [pid 715] set_robust_list(0x5555568d5660, 24 [pid 714] <... prctl resumed>) = 0 [pid 712] <... bpf 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 715] <... set_robust_list resumed>) = 0 [pid 714] setpgid(0, 0 [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 714] <... setpgid resumed>) = 0 [pid 714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 711] <... bpf resumed>) = 4 [pid 714] <... openat resumed>) = 3 [pid 711] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 714] write(3, "1000", 4 [pid 712] <... bpf resumed>) = 4 [pid 714] <... write resumed>) = 4 [pid 715] <... prctl resumed>) = 0 [pid 714] close(3 [pid 712] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 714] <... close resumed>) = 0 [pid 715] setpgid(0, 0 [pid 714] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 715] <... setpgid resumed>) = 0 [pid 714] <... bpf resumed>) = 3 [pid 714] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 714] <... bpf resumed>) = 0 [pid 714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 713] <... bpf resumed>) = 5 [pid 715] <... openat resumed>) = 3 [pid 714] <... bpf resumed>) = 4 [pid 713] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 712] <... bpf resumed>) = 5 [pid 711] <... bpf resumed>) = 5 [pid 715] write(3, "1000", 4 [pid 714] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 712] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 711] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 714] <... bpf resumed>) = 5 [pid 713] <... bpf resumed>) = 6 [pid 714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 713] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 715] <... write resumed>) = 4 [pid 711] <... bpf resumed>) = 6 [pid 715] close(3 [pid 713] <... bpf resumed>) = 7 [pid 711] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 715] <... close resumed>) = 0 [pid 713] exit_group(0 [pid 711] <... bpf resumed>) = 7 [pid 715] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 714] <... bpf resumed>) = 6 [pid 713] <... exit_group resumed>) = ? [pid 712] <... bpf resumed>) = 6 [pid 711] exit_group(0 [pid 715] <... bpf resumed>) = 3 [pid 711] <... exit_group resumed>) = ? [pid 715] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 714] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 713] +++ exited with 0 +++ [pid 712] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 714] <... bpf resumed>) = 7 [pid 712] <... bpf resumed>) = 7 [pid 715] <... bpf resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 715] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 714] exit_group(0 [pid 712] exit_group(0 [pid 711] +++ exited with 0 +++ [pid 714] <... exit_group resumed>) = ? [pid 712] <... exit_group resumed>) = ? [pid 715] <... bpf resumed>) = 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 715] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 715] <... bpf resumed>) = 5 [pid 712] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 716 attached [pid 715] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 716 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=712, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 716] set_robust_list(0x5555568d5660, 24) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 717 [pid 716] setpgid(0, 0) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 716] write(3, "1000", 4) = 4 [pid 716] close(3) = 0 [pid 715] <... bpf resumed>) = 6 [pid 716] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 718 ./strace-static-x86_64: Process 718 attached ./strace-static-x86_64: Process 717 attached [pid 716] <... bpf resumed>) = 3 [pid 715] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 716] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 718] set_robust_list(0x5555568d5660, 24 [pid 716] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 718] <... set_robust_list resumed>) = 0 [pid 717] set_robust_list(0x5555568d5660, 24 [pid 715] <... bpf resumed>) = 7 [pid 714] +++ exited with 0 +++ [pid 718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 717] <... set_robust_list resumed>) = 0 [pid 715] exit_group(0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 716] <... bpf resumed>) = 4 [pid 715] <... exit_group resumed>) = ? [pid 716] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 716] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 719 attached [pid 718] <... prctl resumed>) = 0 [pid 717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 719 [pid 719] set_robust_list(0x5555568d5660, 24 [pid 718] setpgid(0, 0 [pid 717] <... prctl resumed>) = 0 [pid 716] <... bpf resumed>) = 6 [pid 718] <... setpgid resumed>) = 0 [pid 716] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 717] setpgid(0, 0 [pid 719] <... set_robust_list resumed>) = 0 [pid 719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 717] <... setpgid resumed>) = 0 [pid 719] <... prctl resumed>) = 0 [pid 719] setpgid(0, 0 [pid 718] <... openat resumed>) = 3 [pid 719] <... setpgid resumed>) = 0 [pid 719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 718] write(3, "1000", 4 [pid 717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 719] <... openat resumed>) = 3 [pid 718] <... write resumed>) = 4 [pid 717] <... openat resumed>) = 3 [pid 719] write(3, "1000", 4 [pid 718] close(3 [pid 717] write(3, "1000", 4 [pid 719] <... write resumed>) = 4 [pid 719] close(3 [pid 718] <... close resumed>) = 0 [pid 717] <... write resumed>) = 4 [pid 719] <... close resumed>) = 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] close(3 [pid 719] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 718] <... bpf resumed>) = 3 [pid 717] <... close resumed>) = 0 [pid 719] <... bpf resumed>) = 3 [pid 718] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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 719] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 718] <... bpf resumed>) = 0 [pid 719] <... bpf 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] <... bpf resumed>) = 3 [pid 719] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 718] <... bpf resumed>) = 4 [pid 717] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 719] <... bpf resumed>) = 4 [pid 719] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 718] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 717] <... bpf 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) = 4 [pid 717] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 719] <... bpf resumed>) = 5 [pid 716] <... bpf resumed>) = 7 [pid 715] +++ exited with 0 +++ [pid 719] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 718] <... bpf resumed>) = 5 [pid 717] <... bpf resumed>) = 5 [pid 716] exit_group(0 [pid 718] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 717] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 719] <... bpf resumed>) = 6 [pid 716] <... exit_group resumed>) = ? [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 719] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 718] <... bpf resumed>) = 6 [pid 716] +++ exited with 0 +++ [pid 719] <... bpf resumed>) = 7 [pid 719] exit_group(0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 720 attached [pid 719] <... exit_group resumed>) = ? [pid 718] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 717] <... bpf resumed>) = 6 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 720 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 720] set_robust_list(0x5555568d5660, 24 [pid 718] <... bpf resumed>) = 7 [pid 717] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 720] <... set_robust_list resumed>) = 0 [pid 718] exit_group(0 [pid 717] <... bpf resumed>) = 7 [pid 720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 718] <... exit_group resumed>) = ? [pid 717] exit_group(0 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 721 ./strace-static-x86_64: Process 721 attached [pid 719] +++ exited with 0 +++ [pid 721] set_robust_list(0x5555568d5660, 24) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 721] <... prctl resumed>) = 0 [pid 721] setpgid(0, 0) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 720] <... prctl resumed>) = 0 [pid 718] +++ exited with 0 +++ [pid 717] <... exit_group resumed>) = ? [pid 721] write(3, "1000", 4 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 721] <... write resumed>) = 4 [pid 721] close(3 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 722 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 721] <... close resumed>) = 0 [pid 720] setpgid(0, 0 [pid 302] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 722 attached [pid 721] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 720] <... setpgid resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 722] set_robust_list(0x5555568d5660, 24 [pid 721] <... bpf resumed>) = 3 [pid 720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 717] +++ exited with 0 +++ [pid 722] <... set_robust_list resumed>) = 0 [pid 721] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 720] <... openat resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 721] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 720] write(3, "1000", 4 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 722] <... prctl resumed>) = 0 [pid 721] <... bpf resumed>) = 4 [pid 720] <... write resumed>) = 4 ./strace-static-x86_64: Process 723 attached [pid 722] setpgid(0, 0 [pid 721] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 720] close(3 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 723 [pid 723] set_robust_list(0x5555568d5660, 24 [pid 722] <... setpgid resumed>) = 0 [pid 720] <... close resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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) = 3 [pid 722] <... openat resumed>) = 3 ./strace-static-x86_64: Process 724 attached [pid 723] <... set_robust_list resumed>) = 0 [pid 722] write(3, "1000", 4 [pid 720] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 724 [pid 724] set_robust_list(0x5555568d5660, 24 [pid 723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 722] <... write resumed>) = 4 [pid 720] <... bpf resumed>) = 0 [pid 722] close(3 [pid 724] <... set_robust_list resumed>) = 0 [pid 723] <... prctl resumed>) = 0 [pid 722] <... close 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 724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 723] setpgid(0, 0 [pid 722] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 724] <... prctl resumed>) = 0 [pid 724] setpgid(0, 0 [pid 720] <... bpf resumed>) = 4 [pid 723] <... setpgid resumed>) = 0 [pid 722] <... bpf resumed>) = 3 [pid 720] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 724] <... setpgid resumed>) = 0 [pid 722] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 722] <... bpf resumed>) = 0 [pid 724] <... openat resumed>) = 3 [pid 722] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 723] <... openat resumed>) = 3 [pid 724] write(3, "1000", 4 [pid 723] write(3, "1000", 4) = 4 [pid 723] close(3) = 0 [pid 724] <... write resumed>) = 4 [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 722] <... bpf resumed>) = 4 [pid 724] close(3 [pid 723] <... bpf resumed>) = 3 [pid 722] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 723] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 724] <... close resumed>) = 0 [pid 723] <... bpf resumed>) = 0 [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 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) = 3 [pid 724] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 723] <... bpf resumed>) = 4 [pid 724] <... bpf resumed>) = 0 [pid 723] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 722] <... bpf resumed>) = 5 [pid 721] <... bpf resumed>) = 5 [pid 720] <... bpf resumed>) = 5 [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>) = 5 [pid 722] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 721] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 720] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 723] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 722] <... bpf resumed>) = 6 [pid 721] <... bpf resumed>) = 6 [pid 724] <... bpf resumed>) = 4 [pid 723] <... bpf resumed>) = 6 [pid 721] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 720] <... bpf resumed>) = 6 [pid 724] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 723] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 722] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 721] <... bpf resumed>) = 7 [pid 720] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 724] <... bpf resumed>) = 5 [pid 723] <... bpf resumed>) = 7 [pid 722] <... bpf resumed>) = 7 [pid 721] exit_group(0 [pid 720] <... bpf resumed>) = 7 [pid 724] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 723] exit_group(0 [pid 722] exit_group(0 [pid 721] <... exit_group resumed>) = ? [pid 724] <... bpf resumed>) = 6 [pid 723] <... exit_group resumed>) = ? [pid 722] <... exit_group resumed>) = ? [pid 721] +++ exited with 0 +++ [pid 720] exit_group(0 [pid 724] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 723] +++ exited with 0 +++ [pid 720] <... exit_group resumed>) = ? [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 722] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=722, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=723, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 726 attached ./strace-static-x86_64: Process 725 attached [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 725 [pid 726] set_robust_list(0x5555568d5660, 24 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 726 [pid 726] <... set_robust_list resumed>) = 0 [pid 726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 725] set_robust_list(0x5555568d5660, 24 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 725] <... set_robust_list resumed>) = 0 [pid 725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 725] setpgid(0, 0) = 0 [pid 725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 727 [pid 726] <... prctl resumed>) = 0 [pid 725] <... openat resumed>) = 3 ./strace-static-x86_64: Process 727 attached [pid 726] setpgid(0, 0 [pid 725] write(3, "1000", 4) = 4 [pid 725] close(3) = 0 [pid 727] set_robust_list(0x5555568d5660, 24 [pid 726] <... setpgid resumed>) = 0 [pid 725] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 727] <... set_robust_list resumed>) = 0 [pid 726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 720] +++ exited with 0 +++ [pid 727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 726] <... openat resumed>) = 3 [pid 725] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 724] <... bpf resumed>) = 7 [pid 727] <... prctl resumed>) = 0 [pid 726] write(3, "1000", 4 [pid 725] <... bpf resumed>) = 0 [pid 724] exit_group(0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=720, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 725] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 724] <... exit_group resumed>) = ? [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 726] <... write resumed>) = 4 [pid 727] setpgid(0, 0 [pid 726] close(3 [pid 727] <... setpgid resumed>) = 0 [pid 726] <... close resumed>) = 0 [pid 727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 726] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 727] <... openat resumed>) = 3 [pid 726] <... bpf resumed>) = 3 [pid 724] +++ exited with 0 +++ [pid 727] write(3, "1000", 4 [pid 726] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 728 [pid 727] <... write resumed>) = 4 [pid 726] <... bpf resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 728 attached [pid 727] close(3 [pid 726] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 725] <... bpf resumed>) = 4 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 728] set_robust_list(0x5555568d5660, 24 [pid 725] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 728] <... set_robust_list resumed>) = 0 [pid 728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 729 ./strace-static-x86_64: Process 729 attached [pid 728] <... prctl resumed>) = 0 [pid 727] <... close resumed>) = 0 [pid 726] <... bpf resumed>) = 4 [pid 728] setpgid(0, 0 [pid 727] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 726] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 729] set_robust_list(0x5555568d5660, 24 [pid 728] <... setpgid resumed>) = 0 [pid 727] <... bpf resumed>) = 3 [pid 729] <... set_robust_list resumed>) = 0 [pid 728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 727] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 728] <... openat resumed>) = 3 [pid 727] <... bpf resumed>) = 0 [pid 729] <... prctl resumed>) = 0 [pid 727] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 728] write(3, "1000", 4) = 4 [pid 728] close(3 [pid 729] setpgid(0, 0 [pid 728] <... close resumed>) = 0 [pid 727] <... bpf resumed>) = 4 [pid 729] <... setpgid resumed>) = 0 [pid 728] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 727] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 728] <... bpf resumed>) = 3 [pid 729] <... openat resumed>) = 3 [pid 729] write(3, "1000", 4 [pid 728] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 727] <... bpf resumed>) = 5 [pid 726] <... bpf resumed>) = 5 [pid 725] <... bpf resumed>) = 5 [pid 729] <... write resumed>) = 4 [pid 728] <... bpf resumed>) = 0 [pid 727] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 726] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 725] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 729] close(3 [pid 728] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 727] <... bpf resumed>) = 6 [pid 729] <... close resumed>) = 0 [pid 727] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 729] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 727] <... bpf resumed>) = 7 [pid 729] <... bpf resumed>) = 3 [pid 727] exit_group(0 [pid 726] <... bpf resumed>) = 6 [pid 729] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 727] <... exit_group resumed>) = ? [pid 729] <... bpf resumed>) = 0 [pid 728] <... bpf resumed>) = 4 [pid 727] +++ exited with 0 +++ [pid 726] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 725] <... bpf resumed>) = 6 [pid 729] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 728] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 725] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 729] <... bpf resumed>) = 4 [pid 728] <... bpf resumed>) = 5 [pid 726] <... bpf resumed>) = 7 [pid 729] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 725] <... bpf resumed>) = 7 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 729] <... bpf resumed>) = 5 [pid 728] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 726] exit_group(0 [pid 725] exit_group(0 [pid 729] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 726] <... exit_group resumed>) = ? [pid 725] <... exit_group resumed>) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 729] <... bpf resumed>) = 6 [pid 728] <... bpf resumed>) = 6 [pid 729] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 728] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 729] <... bpf resumed>) = 7 [pid 728] <... bpf resumed>) = 7 [pid 729] exit_group(0 [pid 728] exit_group(0 [pid 729] <... exit_group resumed>) = ? [pid 728] <... exit_group resumed>) = ? [pid 729] +++ exited with 0 +++ [pid 726] +++ exited with 0 +++ [pid 725] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=729, 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 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 731 attached ./strace-static-x86_64: Process 730 attached [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 732 attached [pid 730] set_robust_list(0x5555568d5660, 24 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 731 [pid 732] set_robust_list(0x5555568d5660, 24 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 732 [pid 732] <... set_robust_list resumed>) = 0 [pid 732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 730 [pid 732] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 733 attached [pid 732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 731] set_robust_list(0x5555568d5660, 24 [pid 730] <... set_robust_list resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 733 [pid 732] <... openat resumed>) = 3 [pid 732] write(3, "1000", 4) = 4 [pid 730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 732] close(3) = 0 [pid 730] <... prctl resumed>) = 0 [pid 732] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] set_robust_list(0x5555568d5660, 24 [pid 731] <... set_robust_list resumed>) = 0 [pid 730] setpgid(0, 0 [pid 732] <... bpf resumed>) = 3 [pid 732] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 730] <... setpgid resumed>) = 0 [pid 732] <... bpf resumed>) = 0 [pid 732] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... set_robust_list resumed>) = 0 [pid 731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 732] <... bpf resumed>) = 4 [pid 732] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 730] <... openat resumed>) = 3 [pid 730] write(3, "1000", 4) = 4 [pid 730] close(3 [pid 733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 731] <... prctl resumed>) = 0 [pid 730] <... close resumed>) = 0 [pid 733] <... prctl resumed>) = 0 [pid 733] setpgid(0, 0 [pid 731] setpgid(0, 0 [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 728] +++ exited with 0 +++ [pid 733] <... setpgid resumed>) = 0 [pid 731] <... setpgid resumed>) = 0 [pid 730] <... bpf resumed>) = 3 [pid 730] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=728, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 730] <... bpf resumed>) = 0 [pid 733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 734 ./strace-static-x86_64: Process 734 attached [pid 734] set_robust_list(0x5555568d5660, 24) = 0 [pid 734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 730] <... bpf resumed>) = 4 [pid 730] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 731] <... openat resumed>) = 3 [pid 731] write(3, "1000", 4) = 4 [pid 734] setpgid(0, 0) = 0 [pid 731] close(3) = 0 [pid 731] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 733] <... openat resumed>) = 3 [pid 731] <... bpf resumed>) = 3 [pid 731] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 733] write(3, "1000", 4 [pid 731] <... bpf resumed>) = 0 [pid 733] <... write resumed>) = 4 [pid 734] <... openat resumed>) = 3 [pid 731] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 734] write(3, "1000", 4 [pid 733] close(3 [pid 734] <... write resumed>) = 4 [pid 734] close(3) = 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] <... close resumed>) = 0 [pid 731] <... bpf resumed>) = 4 [pid 734] <... bpf resumed>) = 3 [pid 731] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 734] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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 734] <... bpf 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>) = 3 [pid 733] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 734] <... bpf resumed>) = 4 [pid 734] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 733] <... bpf resumed>) = 4 [pid 733] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 732] <... bpf resumed>) = 5 [pid 730] <... bpf resumed>) = 5 [pid 732] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 734] <... bpf resumed>) = 5 [pid 733] <... bpf resumed>) = 5 [pid 731] <... bpf resumed>) = 5 [pid 730] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 734] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 733] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 734] <... bpf resumed>) = 6 [pid 732] <... bpf resumed>) = 6 [pid 731] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 730] <... bpf resumed>) = 6 [pid 734] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 733] <... bpf resumed>) = 6 [pid 732] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 730] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 733] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 732] <... bpf resumed>) = 7 [pid 732] exit_group(0) = ? [pid 730] <... bpf resumed>) = 7 [pid 734] <... bpf resumed>) = 7 [pid 733] <... bpf resumed>) = 7 [pid 730] exit_group(0 [pid 734] exit_group(0 [pid 733] exit_group(0 [pid 734] <... exit_group resumed>) = ? [pid 733] <... exit_group resumed>) = ? [pid 730] <... exit_group resumed>) = ? [pid 733] +++ exited with 0 +++ [pid 732] +++ exited with 0 +++ [pid 731] <... bpf resumed>) = 6 [pid 730] +++ exited with 0 +++ [pid 731] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=730, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 731] <... bpf resumed>) = 7 [pid 731] exit_group(0) = ? [pid 734] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 735 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 736 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 738 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 737 ./strace-static-x86_64: Process 736 attached ./strace-static-x86_64: Process 735 attached ./strace-static-x86_64: Process 738 attached [pid 738] set_robust_list(0x5555568d5660, 24) = 0 [pid 738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 738] setpgid(0, 0 [pid 735] set_robust_list(0x5555568d5660, 24 [pid 736] set_robust_list(0x5555568d5660, 24 [pid 738] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 737 attached [pid 738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 736] <... set_robust_list resumed>) = 0 [pid 735] <... set_robust_list resumed>) = 0 [pid 735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 738] <... openat resumed>) = 3 [pid 735] <... prctl resumed>) = 0 [pid 738] write(3, "1000", 4) = 4 [pid 738] close(3) = 0 [pid 737] set_robust_list(0x5555568d5660, 24 [pid 736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 735] setpgid(0, 0 [pid 731] +++ exited with 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 735] <... setpgid resumed>) = 0 [pid 736] <... prctl resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 737] <... set_robust_list resumed>) = 0 [pid 738] <... bpf resumed>) = 3 [pid 738] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 736] setpgid(0, 0 [pid 735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 736] <... setpgid resumed>) = 0 [pid 735] <... openat resumed>) = 3 ./strace-static-x86_64: Process 739 attached [pid 738] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 737] <... prctl resumed>) = 0 [pid 736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 735] write(3, "1000", 4 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 739 [pid 739] set_robust_list(0x5555568d5660, 24 [pid 738] <... bpf resumed>) = 4 [pid 737] setpgid(0, 0 [pid 736] <... openat resumed>) = 3 [pid 735] <... write resumed>) = 4 [pid 739] <... set_robust_list resumed>) = 0 [pid 738] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 735] close(3 [pid 736] write(3, "1000", 4 [pid 737] <... setpgid resumed>) = 0 [pid 739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 735] <... close resumed>) = 0 [pid 736] <... write resumed>) = 4 [pid 739] setpgid(0, 0) = 0 [pid 739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 736] close(3 [pid 735] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 739] <... openat resumed>) = 3 [pid 737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 736] <... close resumed>) = 0 [pid 735] <... bpf resumed>) = 3 [pid 739] write(3, "1000", 4 [pid 736] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 739] <... write resumed>) = 4 [pid 737] <... openat resumed>) = 3 [pid 735] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 736] <... bpf resumed>) = 3 [pid 739] close(3 [pid 737] write(3, "1000", 4 [pid 736] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 735] <... bpf resumed>) = 0 [pid 739] <... close resumed>) = 0 [pid 737] <... write resumed>) = 4 [pid 736] <... bpf resumed>) = 0 [pid 735] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 739] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 737] close(3 [pid 736] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 739] <... bpf resumed>) = 3 [pid 739] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 735] <... bpf resumed>) = 4 [pid 739] <... bpf resumed>) = 0 [pid 739] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 737] <... close resumed>) = 0 [pid 736] <... bpf resumed>) = 4 [pid 735] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 739] <... bpf resumed>) = 4 [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 739] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 736] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 737] <... bpf resumed>) = 3 [pid 737] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 738] <... bpf resumed>) = 5 [pid 738] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 739] <... bpf resumed>) = 5 [pid 737] <... bpf resumed>) = 4 [pid 736] <... bpf resumed>) = 5 [pid 735] <... bpf resumed>) = 5 [pid 737] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 736] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 735] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 739] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 738] <... bpf resumed>) = 6 [pid 737] <... bpf resumed>) = 5 [pid 736] <... bpf resumed>) = 6 [pid 739] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 738] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 739] <... bpf resumed>) = 7 [pid 738] <... bpf resumed>) = 7 [pid 739] exit_group(0 [pid 738] exit_group(0 [pid 739] <... exit_group resumed>) = ? [pid 738] <... exit_group resumed>) = ? [pid 737] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 735] <... bpf resumed>) = 6 [pid 736] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 738] +++ exited with 0 +++ [pid 737] <... bpf resumed>) = 6 [pid 735] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 739] +++ exited with 0 +++ [pid 737] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 736] <... bpf resumed>) = 7 [pid 735] <... bpf resumed>) = 7 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 737] <... bpf resumed>) = 7 [pid 736] exit_group(0 [pid 735] exit_group(0 [pid 737] exit_group(0 [pid 736] <... exit_group resumed>) = ? [pid 735] <... exit_group resumed>) = ? [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 735] +++ exited with 0 +++ [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 740 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 741 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 742 attached [pid 737] <... exit_group resumed>) = ? [pid 736] +++ exited with 0 +++ [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 742 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568d5650) = 743 ./strace-static-x86_64: Process 741 attached ./strace-static-x86_64: Process 740 attached [pid 742] set_robust_list(0x5555568d5660, 24) = 0 [pid 741] set_robust_list(0x5555568d5660, 24 [pid 740] set_robust_list(0x5555568d5660, 24./strace-static-x86_64: Process 743 attached [pid 742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 742] setpgid(0, 0) = 0 [pid 740] <... set_robust_list resumed>) = 0 [pid 741] <... set_robust_list resumed>) = 0 [pid 743] set_robust_list(0x5555568d5660, 24 [pid 742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 742] write(3, "1000", 4 [pid 740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 743] <... set_robust_list resumed>) = 0 [pid 742] <... write resumed>) = 4 [pid 741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 742] close(3) = 0 [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) = 3 [pid 741] <... prctl resumed>) = 0 [pid 740] <... prctl resumed>) = 0 [pid 742] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 740] setpgid(0, 0 [pid 742] <... bpf resumed>) = 0 [pid 741] setpgid(0, 0 [pid 740] <... setpgid resumed>) = 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 743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 741] <... setpgid resumed>) = 0 [pid 740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 742] <... bpf resumed>) = 4 [pid 740] <... openat resumed>) = 3 [pid 742] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 740] write(3, "1000", 4 [pid 743] <... prctl resumed>) = 0 [pid 743] setpgid(0, 0) = 0 [pid 743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 740] <... write resumed>) = 4 [pid 743] <... openat resumed>) = 3 [pid 741] <... openat resumed>) = 3 [pid 740] close(3 [pid 743] write(3, "1000", 4 [pid 741] write(3, "1000", 4 [pid 740] <... close resumed>) = 0 [pid 743] <... write resumed>) = 4 [pid 743] close(3) = 0 [pid 740] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 743] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 741] <... write resumed>) = 4 [pid 740] <... bpf resumed>) = 3 [pid 743] <... bpf resumed>) = 3 [pid 741] close(3 [pid 740] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 743] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 741] <... close resumed>) = 0 [pid 740] <... bpf resumed>) = 0 [pid 743] <... bpf 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 740] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 743] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 742] <... bpf resumed>) = 5 [pid 741] <... bpf resumed>) = 3 [pid 743] <... bpf resumed>) = 4 [pid 742] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 741] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 740] <... bpf resumed>) = 4 [pid 743] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 741] <... bpf resumed>) = 0 [pid 740] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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 742] <... bpf resumed>) = 6 [pid 742] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 741] <... bpf resumed>) = 4 [pid 741] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 737] +++ exited with 0 +++ [pid 743] <... bpf resumed>) = 5 [pid 740] <... bpf resumed>) = 5 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 743] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 742] <... bpf resumed>) = 7 [pid 740] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 742] exit_group(0 [pid 741] <... bpf resumed>) = 5 [pid 742] <... exit_group resumed>) = ? [pid 741] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 743] <... bpf resumed>) = 6 [pid 742] +++ exited with 0 +++ [pid 740] <... bpf resumed>) = 6 [pid 743] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 740] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 743] <... bpf resumed>) = 7 [pid 740] <... bpf resumed>) = 7 [pid 743] exit_group(0 [pid 740] exit_group(0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 743] <... exit_group resumed>) = ? [pid 740] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 744 attached [pid 741] <... bpf resumed>) = 6 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 744 [pid 744] set_robust_list(0x5555568d5660, 24 [pid 741] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 744] <... set_robust_list resumed>) = 0 [pid 741] <... bpf resumed>) = 7 [pid 744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 741] exit_group(0 [pid 740] +++ exited with 0 +++ [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 744] <... prctl resumed>) = 0 [pid 741] <... exit_group resumed>) = ? [pid 744] setpgid(0, 0 [pid 741] +++ exited with 0 +++ [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 745 [pid 744] <... setpgid resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 744] write(3, "1000", 4 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 744] <... write resumed>) = 4 [pid 743] +++ exited with 0 +++ [pid 744] close(3 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 746 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 744] <... close resumed>) = 0 [pid 744] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 744] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 747 [pid 744] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 744] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 744] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 744] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 744] exit_group(0./strace-static-x86_64: Process 747 attached ) = ? [ 41.807066][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000102, exited with 00000101? [ 41.819162][ T743] BUG: scheduling while atomic: syz-executor262/743/0x00000002 [ 41.828315][ T743] Modules linked in: [ 41.832421][ T743] Preemption disabled at: [ 41.832440][ T743] [] is_module_text_address+0x1f/0x360 [ 41.836393][ C1] softirq: huh, entered softirq 6 TASKLET ffffffff8145fc80 with preempt_count 00000102, exited with 00000101? [ 41.837231][ T743] CPU: 0 PID: 743 Comm: syz-executor262 Tainted: G W 6.1.75-syzkaller-00091-gd5e04556d434 #0 [ 41.845565][ T744] BUG: scheduling while atomic: syz-executor262/744/0x00000002 [ 41.855008][ T743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 41.855043][ T743] Call Trace: [ 41.855058][ T743] [ 41.855076][ T743] dump_stack_lvl+0x151/0x1b7 [ 41.866423][ T744] Modules linked in: [ 41.873755][ T743] ? is_module_text_address+0x1f/0x360 [ 41.873838][ T743] ? is_module_text_address+0x1f/0x360 [ 41.883682][ T744] [ 41.886778][ T743] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 41.889575][ T744] Preemption disabled at: [ 41.894073][ T743] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 41.897800][ T744] [] up_write+0x27/0x1f0 [ 41.903124][ T743] ? is_module_text_address+0x1f/0x360 [ 41.936696][ T743] dump_stack+0x15/0x1b [ 41.940691][ T743] __schedule_bug+0x195/0x260 [ 41.945324][ T743] ? cpu_util_update_eff+0x10e0/0x10e0 [ 41.950613][ T743] __schedule+0xcf7/0x1550 [ 41.954872][ T743] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 41.960254][ T743] ? __sched_text_start+0x8/0x8 [ 41.964940][ T743] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 41.970617][ T743] do_task_dead+0x99/0xa0 [ 41.974770][ T743] do_exit+0x202a/0x2b80 [ 41.978860][ T743] ? put_task_struct+0x80/0x80 [ 41.983630][ T743] ? __kasan_check_write+0x14/0x20 [ 41.988576][ T743] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 41.993520][ T743] ? _raw_spin_lock_irqsave+0x210/0x210 [ 41.998900][ T743] ? zap_other_threads+0x29c/0x2d0 [ 42.003858][ T743] do_group_exit+0x21a/0x2d0 [ 42.008309][ T743] __x64_sys_exit_group+0x3f/0x40 [ 42.013132][ T743] do_syscall_64+0x3d/0xb0 [ 42.017395][ T743] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 42.023123][ T743] RIP: 0033:0x7f104ed65fb9 [ 42.027407][ T743] Code: Unable to access opcode bytes at 0x7f104ed65f8f. [ 42.034236][ T743] RSP: 002b:00007fff87050608 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 42.042491][ T743] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f104ed65fb9 [ 42.050289][ T743] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 42.058095][ T743] RBP: 00007f104ede12b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 42.065913][ T743] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f104ede12b0 [ 42.073887][ T743] R13: 0000000000000000 R14: 00007f104ede1d20 R15: 00007f104ed37170 [ 42.081706][ T743] [ 42.084555][ T744] CPU: 1 PID: 744 Comm: syz-executor262 Tainted: G W 6.1.75-syzkaller-00091-gd5e04556d434 #0 [ 42.096012][ T744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 42.105908][ T744] Call Trace: [ 42.109030][ T744] [ 42.111809][ T744] dump_stack_lvl+0x151/0x1b7 [ 42.116321][ T744] ? up_write+0x27/0x1f0 [ 42.120398][ T744] ? up_write+0x27/0x1f0 [ 42.124489][ T744] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 42.129776][ T744] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 42.135422][ T744] ? up_write+0x27/0x1f0 [ 42.139498][ T744] dump_stack+0x15/0x1b [ 42.143494][ T744] __schedule_bug+0x195/0x260 [ 42.148001][ T744] ? cpu_util_update_eff+0x10e0/0x10e0 [ 42.153305][ T744] __schedule+0xcf7/0x1550 [ 42.157554][ T744] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 42.162851][ T744] ? __sched_text_start+0x8/0x8 [ 42.167534][ T744] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 42.173004][ T744] do_task_dead+0x99/0xa0 [ 42.177171][ T744] do_exit+0x202a/0x2b80 [ 42.181258][ T744] ? put_task_struct+0x80/0x80 [ 42.185845][ T744] ? __kasan_check_write+0x14/0x20 [ 42.190791][ T744] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 42.195740][ T744] ? _raw_spin_lock_irqsave+0x210/0x210 [ 42.201122][ T744] ? zap_other_threads+0x29c/0x2d0 [ 42.206074][ T744] do_group_exit+0x21a/0x2d0 [ 42.210510][ T744] __x64_sys_exit_group+0x3f/0x40 [ 42.215359][ T744] do_syscall_64+0x3d/0xb0 [ 42.219616][ T744] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 42.225339][ T744] RIP: 0033:0x7f104ed65fb9 [ 42.229681][ T744] Code: Unable to access opcode bytes at 0x7f104ed65f8f. [ 42.236533][ T744] RSP: 002b:00007fff87050608 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 42.244785][ T744] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f104ed65fb9 [pid 747] set_robust_list(0x5555568d5660, 24 [pid 744] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted clone ...> [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=744, si_uid=0, si_status=0, si_utime=0, si_stime=25} --- [pid 307] <... restart_syscall resumed>) = 0 [pid 747] <... set_robust_list resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 746 attached [pid 746] set_robust_list(0x5555568d5660, 24 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 749 [pid 746] <... set_robust_list resumed>) = 0 [pid 746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 746] setpgid(0, 0) = 0 [pid 746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 750 [pid 747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 745 attached [pid 745] set_robust_list(0x5555568d5660, 24 [pid 747] setpgid(0, 0 [pid 746] <... openat resumed>) = 3 [pid 745] <... set_robust_list resumed>) = 0 [pid 747] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 750 attached ./strace-static-x86_64: Process 749 attached [pid 747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 746] write(3, "1000", 4 [pid 745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 750] set_robust_list(0x5555568d5660, 24 [pid 749] set_robust_list(0x5555568d5660, 24 [pid 747] <... openat resumed>) = 3 [pid 746] <... write resumed>) = 4 [pid 745] <... prctl resumed>) = 0 [pid 750] <... set_robust_list resumed>) = 0 [pid 749] <... set_robust_list resumed>) = 0 [pid 747] write(3, "1000", 4 [pid 746] close(3 [pid 745] setpgid(0, 0 [pid 750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 747] <... write resumed>) = 4 [pid 746] <... close resumed>) = 0 [pid 745] <... setpgid resumed>) = 0 [pid 750] <... prctl resumed>) = 0 [pid 749] <... prctl resumed>) = 0 [pid 747] close(3 [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 745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 750] setpgid(0, 0 [pid 749] setpgid(0, 0 [pid 747] <... close resumed>) = 0 [pid 746] <... bpf resumed>) = 3 [pid 750] <... setpgid resumed>) = 0 [pid 749] <... setpgid resumed>) = 0 [pid 747] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 746] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 745] <... openat resumed>) = 3 [pid 750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 747] <... bpf resumed>) = 3 [pid 746] <... bpf resumed>) = 0 [pid 745] write(3, "1000", 4 [pid 750] <... openat resumed>) = 3 [pid 747] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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 745] <... write resumed>) = 4 [pid 750] write(3, "1000", 4 [pid 749] <... openat resumed>) = 3 [pid 747] <... bpf resumed>) = 0 [pid 750] <... write resumed>) = 4 [pid 749] write(3, "1000", 4 [pid 747] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 750] close(3 [pid 749] <... write resumed>) = 4 [pid 746] <... bpf resumed>) = 4 [pid 745] close(3 [pid 746] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 745] <... close resumed>) = 0 [pid 750] <... close resumed>) = 0 [pid 749] close(3 [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 750] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 749] <... close resumed>) = 0 [pid 747] <... bpf resumed>) = 4 [pid 746] <... bpf resumed>) = 5 [pid 745] <... bpf resumed>) = 3 [pid 750] <... bpf resumed>) = 3 [pid 749] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 747] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 746] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 745] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 750] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 749] <... bpf resumed>) = 3 [pid 747] <... bpf resumed>) = 5 [pid 745] <... bpf resumed>) = 0 [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) = 4 [pid 745] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 745] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 750] <... bpf resumed>) = 0 [pid 749] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 747] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 746] <... bpf resumed>) = 6 [pid 750] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 749] <... bpf resumed>) = 0 [pid 745] <... bpf resumed>) = 6 [pid 745] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 745] exit_group(0) = ? [pid 747] <... bpf resumed>) = 6 [pid 745] +++ exited with 0 +++ [pid 750] <... bpf resumed>) = 4 [pid 749] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 750] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 747] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 746] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 749] <... bpf resumed>) = 4 [pid 750] <... bpf resumed>) = 5 [pid 749] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 750] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 747] <... bpf resumed>) = 7 [pid 746] <... bpf resumed>) = 7 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 749] <... bpf resumed>) = 5 [pid 747] exit_group(0) = ? [pid 750] <... bpf resumed>) = 6 [pid 749] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 747] +++ exited with 0 +++ [pid 746] exit_group(0./strace-static-x86_64: Process 751 attached [pid 750] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 751 [ 42.252595][ T744] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 42.260405][ T744] RBP: 00007f104ede12b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 42.268220][ T744] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f104ede12b0 [ 42.276030][ T744] R13: 0000000000000000 R14: 00007f104ede1d20 R15: 00007f104ed37170 [ 42.283863][ T744] [pid 746] <... exit_group resumed>) = ? [pid 750] <... bpf resumed>) = 7 [pid 751] set_robust_list(0x5555568d5660, 24) = 0 [pid 751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 750] exit_group(0 [pid 746] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 751] <... prctl resumed>) = 0 [pid 750] <... exit_group resumed>) = ? [pid 749] <... bpf resumed>) = 6 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 751] setpgid(0, 0) = 0 [pid 751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 751] <... openat resumed>) = 3 [pid 749] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 751] write(3, "1000", 4 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 752 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 753 ./strace-static-x86_64: Process 753 attached ./strace-static-x86_64: Process 752 attached [pid 751] <... write resumed>) = 4 [pid 751] close(3 [pid 753] set_robust_list(0x5555568d5660, 24 [pid 752] set_robust_list(0x5555568d5660, 24 [pid 751] <... close 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 753] <... set_robust_list resumed>) = 0 [pid 752] <... set_robust_list resumed>) = 0 [pid 751] <... bpf resumed>) = 3 [pid 753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 751] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 750] +++ exited with 0 +++ [pid 749] <... bpf resumed>) = 7 [pid 753] <... prctl resumed>) = 0 [pid 752] <... prctl resumed>) = 0 [pid 751] <... bpf resumed>) = 0 [pid 749] exit_group(0 [pid 753] setpgid(0, 0 [pid 752] setpgid(0, 0 [pid 751] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 749] <... exit_group resumed>) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 753] <... setpgid resumed>) = 0 [pid 752] <... setpgid resumed>) = 0 [pid 751] <... bpf resumed>) = 4 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 749] +++ exited with 0 +++ [pid 753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 751] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 754 attached [pid 753] <... openat resumed>) = 3 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 754] set_robust_list(0x5555568d5660, 24 [pid 752] <... openat resumed>) = 3 [pid 307] restart_syscall(<... resuming interrupted clone ...> [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 754 [pid 754] <... set_robust_list resumed>) = 0 [pid 753] write(3, "1000", 4 [pid 752] write(3, "1000", 4 [pid 307] <... restart_syscall resumed>) = 0 [pid 754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 753] <... write resumed>) = 4 [pid 752] <... write resumed>) = 4 [pid 753] close(3 [pid 752] close(3 [pid 753] <... close resumed>) = 0 [pid 752] <... close resumed>) = 0 [pid 754] <... prctl resumed>) = 0 [pid 753] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 751] <... bpf resumed>) = 5 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 754] setpgid(0, 0 [pid 753] <... bpf resumed>) = 3 [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=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 755 attached [pid 754] <... setpgid resumed>) = 0 [pid 753] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 752] <... bpf resumed>) = 3 [pid 753] <... bpf resumed>) = 0 [pid 752] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 753] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 752] <... bpf resumed>) = 0 [pid 755] set_robust_list(0x5555568d5660, 24 [pid 754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 753] <... bpf 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 751] <... bpf resumed>) = 6 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 755 [pid 755] <... set_robust_list resumed>) = 0 [pid 754] <... openat resumed>) = 3 [pid 753] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 752] <... bpf resumed>) = 4 [pid 751] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 754] write(3, "1000", 4 [pid 753] <... bpf resumed>) = 5 [pid 752] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 751] <... bpf resumed>) = 7 [pid 755] <... prctl resumed>) = 0 [pid 754] <... write resumed>) = 4 [pid 753] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 752] <... bpf resumed>) = 5 [pid 751] exit_group(0 [pid 755] setpgid(0, 0 [pid 754] close(3 [pid 751] <... exit_group resumed>) = ? [pid 755] <... setpgid resumed>) = 0 [pid 754] <... close resumed>) = 0 [pid 753] <... bpf resumed>) = 6 [pid 752] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 754] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 753] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 751] +++ exited with 0 +++ [pid 755] <... openat resumed>) = 3 [pid 754] <... bpf resumed>) = 3 [pid 755] write(3, "1000", 4 [pid 754] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 755] <... write resumed>) = 4 [pid 754] <... bpf resumed>) = 0 [pid 752] <... bpf resumed>) = 6 [pid 753] <... bpf resumed>) = 7 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 755] close(3 [pid 754] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] exit_group(0 [pid 752] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 755] <... close resumed>) = 0 [pid 753] <... exit_group resumed>) = ? [pid 752] <... bpf resumed>) = 7 ./strace-static-x86_64: Process 756 attached [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] <... bpf resumed>) = 4 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 756 [pid 756] set_robust_list(0x5555568d5660, 24 [pid 755] <... bpf resumed>) = 3 [pid 754] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 752] exit_group(0 [pid 756] <... set_robust_list resumed>) = 0 [pid 755] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 754] <... bpf resumed>) = 5 [pid 753] +++ exited with 0 +++ [pid 752] <... exit_group resumed>) = ? [pid 756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 755] <... bpf resumed>) = 0 [pid 754] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 756] <... prctl resumed>) = 0 [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 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 754] <... bpf resumed>) = 6 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 757 attached [pid 756] setpgid(0, 0 [pid 755] <... bpf resumed>) = 4 [pid 754] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 757 [pid 756] <... setpgid resumed>) = 0 [pid 755] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 757] set_robust_list(0x5555568d5660, 24 [pid 756] <... openat resumed>) = 3 [pid 757] <... set_robust_list resumed>) = 0 [pid 756] write(3, "1000", 4 [pid 757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 756] <... write resumed>) = 4 [pid 757] <... prctl resumed>) = 0 [pid 756] close(3 [pid 757] setpgid(0, 0 [pid 756] <... close resumed>) = 0 [pid 757] <... setpgid 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 757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 756] <... bpf resumed>) = 3 [pid 757] <... openat resumed>) = 3 [pid 756] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 757] write(3, "1000", 4 [pid 756] <... bpf 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 757] <... write resumed>) = 4 [pid 757] close(3) = 0 [pid 757] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 757] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 756] <... bpf resumed>) = 4 [pid 757] <... bpf resumed>) = 0 [pid 756] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 757] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 754] <... bpf resumed>) = 7 [pid 752] +++ exited with 0 +++ [pid 756] <... bpf resumed>) = 5 [pid 755] <... bpf resumed>) = 5 [pid 756] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 755] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 754] exit_group(0 [pid 757] <... bpf resumed>) = 4 [pid 756] <... bpf resumed>) = 6 [pid 755] <... bpf resumed>) = 6 [pid 754] <... exit_group resumed>) = ? [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=752, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 757] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 756] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 755] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 756] <... bpf resumed>) = 7 [pid 754] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 757] <... bpf resumed>) = 5 [pid 756] exit_group(0 [pid 755] <... bpf resumed>) = 7 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 757] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 756] <... exit_group resumed>) = ? [pid 755] exit_group(0 [pid 757] <... bpf resumed>) = 6 [pid 756] +++ exited with 0 +++ [pid 755] <... exit_group resumed>) = ? [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 758 attached [pid 757] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 758 [pid 758] set_robust_list(0x5555568d5660, 24) = 0 [pid 306] 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 759 attached [pid 758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 759] set_robust_list(0x5555568d5660, 24 [pid 758] <... prctl resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 759 [pid 759] <... set_robust_list resumed>) = 0 [pid 758] setpgid(0, 0./strace-static-x86_64: Process 760 attached [pid 759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 758] <... setpgid resumed>) = 0 [pid 760] set_robust_list(0x5555568d5660, 24 [pid 757] <... bpf resumed>) = 7 [pid 755] +++ exited with 0 +++ [pid 758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 759] <... prctl resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 760 [pid 760] <... set_robust_list resumed>) = 0 [pid 759] setpgid(0, 0 [pid 758] <... openat resumed>) = 3 [pid 757] exit_group(0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 759] <... setpgid resumed>) = 0 [pid 758] write(3, "1000", 4 [pid 757] <... exit_group resumed>) = ? [pid 760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 758] <... write resumed>) = 4 [pid 760] <... prctl resumed>) = 0 [pid 760] setpgid(0, 0 [pid 758] close(3 [pid 757] +++ exited with 0 +++ [pid 760] <... setpgid resumed>) = 0 [pid 759] <... openat resumed>) = 3 [pid 758] <... close resumed>) = 0 [pid 759] write(3, "1000", 4 [pid 758] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 759] <... write resumed>) = 4 [pid 758] <... bpf resumed>) = 3 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 759] close(3 [pid 758] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 759] <... close resumed>) = 0 [pid 758] <... bpf resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 762 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 761 [pid 759] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 758] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 762 attached ./strace-static-x86_64: Process 761 attached [pid 760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 759] <... bpf resumed>) = 3 [pid 758] <... bpf resumed>) = 4 [pid 759] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 758] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 762] set_robust_list(0x5555568d5660, 24 [pid 760] <... openat resumed>) = 3 [pid 759] <... bpf resumed>) = 0 [pid 761] set_robust_list(0x5555568d5660, 24 [pid 760] write(3, "1000", 4 [pid 759] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 762] <... set_robust_list resumed>) = 0 [pid 761] <... set_robust_list resumed>) = 0 [pid 760] <... write resumed>) = 4 [pid 762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 759] <... bpf resumed>) = 4 [pid 760] close(3) = 0 [pid 762] <... prctl resumed>) = 0 [pid 759] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 762] setpgid(0, 0 [pid 760] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 762] <... setpgid resumed>) = 0 [pid 760] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 760] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 761] setpgid(0, 0) = 0 [pid 761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 760] <... bpf resumed>) = 4 [pid 760] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 761] <... openat resumed>) = 3 [pid 762] <... openat resumed>) = 3 [pid 761] write(3, "1000", 4) = 4 [pid 761] close(3 [pid 762] write(3, "1000", 4 [pid 761] <... close resumed>) = 0 [pid 762] <... write resumed>) = 4 [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 762] close(3 [pid 761] <... bpf resumed>) = 3 [pid 760] <... bpf resumed>) = 5 [pid 759] <... bpf resumed>) = 5 [pid 758] <... bpf resumed>) = 5 [pid 762] <... close resumed>) = 0 [pid 761] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 760] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 759] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 758] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 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] <... bpf resumed>) = 0 [pid 760] <... bpf resumed>) = 6 [pid 759] <... bpf resumed>) = 6 [pid 762] <... bpf resumed>) = 3 [pid 760] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 762] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 761] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 759] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 758] <... bpf resumed>) = 6 [pid 762] <... bpf resumed>) = 0 [pid 760] <... bpf resumed>) = 7 [pid 762] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 760] exit_group(0 [pid 758] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 761] <... bpf resumed>) = 4 [pid 759] <... bpf resumed>) = 7 [pid 758] <... bpf resumed>) = 7 [pid 762] <... bpf resumed>) = 4 [pid 761] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 760] <... exit_group resumed>) = ? [pid 759] exit_group(0 [pid 758] exit_group(0 [pid 762] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 761] <... bpf resumed>) = 5 [pid 759] <... exit_group resumed>) = ? [pid 758] <... exit_group resumed>) = ? [pid 762] <... bpf resumed>) = 5 [pid 761] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 760] +++ exited with 0 +++ [pid 759] +++ exited with 0 +++ [pid 762] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 758] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 761] <... bpf resumed>) = 6 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=758, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 761] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 761] exit_group(0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 762] <... bpf resumed>) = 6 [pid 761] <... exit_group resumed>) = ? [pid 762] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 763 ./strace-static-x86_64: Process 763 attached [pid 762] exit_group(0 [pid 761] +++ exited with 0 +++ [pid 763] set_robust_list(0x5555568d5660, 24 [pid 762] <... exit_group resumed>) = ? [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 763] <... set_robust_list resumed>) = 0 [pid 763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 764 [pid 763] <... prctl resumed>) = 0 [pid 763] setpgid(0, 0) = 0 [pid 763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 765 [pid 763] <... openat resumed>) = 3 [pid 763] write(3, "1000", 4) = 4 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 763] close(3 [pid 762] +++ exited with 0 +++ [pid 763] <... close resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 766 [pid 763] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 763] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4./strace-static-x86_64: Process 765 attached ) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 764 attached [pid 763] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 766 attached ./strace-static-x86_64: Process 767 attached [pid 765] set_robust_list(0x5555568d5660, 24 [pid 764] set_robust_list(0x5555568d5660, 24 [pid 763] <... bpf resumed>) = 4 [pid 766] set_robust_list(0x5555568d5660, 24 [pid 765] <... set_robust_list resumed>) = 0 [pid 764] <... set_robust_list resumed>) = 0 [pid 763] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 767 [pid 766] <... set_robust_list resumed>) = 0 [pid 765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 765] <... prctl resumed>) = 0 [pid 764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 767] set_robust_list(0x5555568d5660, 24 [pid 766] <... prctl resumed>) = 0 [pid 765] setpgid(0, 0 [pid 764] <... prctl resumed>) = 0 [pid 767] <... set_robust_list resumed>) = 0 [pid 766] setpgid(0, 0 [pid 765] <... setpgid resumed>) = 0 [pid 764] setpgid(0, 0 [pid 767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 764] <... setpgid resumed>) = 0 [pid 767] <... prctl resumed>) = 0 [pid 766] <... setpgid resumed>) = 0 [pid 765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 767] setpgid(0, 0 [pid 765] <... openat resumed>) = 3 [pid 764] <... openat resumed>) = 3 [pid 767] <... setpgid resumed>) = 0 [pid 766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 765] write(3, "1000", 4 [pid 764] write(3, "1000", 4 [pid 767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 766] <... openat resumed>) = 3 [pid 765] <... write resumed>) = 4 [pid 764] <... write resumed>) = 4 [pid 767] <... openat resumed>) = 3 [pid 766] write(3, "1000", 4 [pid 765] close(3 [pid 764] close(3 [pid 767] write(3, "1000", 4 [pid 766] <... write resumed>) = 4 [pid 765] <... close resumed>) = 0 [pid 764] <... close resumed>) = 0 [pid 767] <... write resumed>) = 4 [pid 766] close(3 [pid 765] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 764] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 767] close(3 [pid 766] <... close resumed>) = 0 [pid 765] <... bpf resumed>) = 3 [pid 764] <... bpf resumed>) = 3 [pid 767] <... close resumed>) = 0 [pid 765] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 764] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 766] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 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] <... bpf resumed>) = 0 [pid 764] <... bpf resumed>) = 0 [pid 767] <... bpf resumed>) = 3 [pid 766] <... bpf resumed>) = 3 [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 767] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 766] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 765] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 767] <... bpf resumed>) = 0 [pid 766] <... bpf resumed>) = 0 [pid 764] <... bpf resumed>) = 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 764] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 766] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 765] <... bpf resumed>) = 4 [pid 767] <... bpf resumed>) = 4 [pid 766] <... bpf resumed>) = 4 [pid 764] <... bpf resumed>) = 5 [pid 763] <... bpf resumed>) = 5 [pid 767] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 766] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 765] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 764] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 763] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 767] <... bpf resumed>) = 5 [pid 766] <... bpf resumed>) = 5 [pid 765] <... bpf resumed>) = 5 [pid 766] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 765] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 764] <... bpf resumed>) = 6 [pid 767] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 766] <... bpf resumed>) = 6 [pid 764] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 763] <... bpf resumed>) = 6 [pid 767] <... bpf resumed>) = 6 [pid 765] <... bpf resumed>) = 6 [pid 764] <... bpf resumed>) = 7 [pid 763] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 767] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 766] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 765] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 764] exit_group(0 [pid 763] <... bpf resumed>) = 7 [pid 767] <... bpf resumed>) = 7 [pid 766] <... bpf resumed>) = 7 [pid 764] <... exit_group resumed>) = ? [pid 763] exit_group(0 [pid 767] exit_group(0 [pid 766] exit_group(0 [pid 765] <... bpf resumed>) = 7 [pid 766] <... exit_group resumed>) = ? [pid 765] exit_group(0 [pid 767] <... exit_group resumed>) = ? [pid 764] +++ exited with 0 +++ [pid 765] <... exit_group resumed>) = ? [pid 763] <... exit_group resumed>) = ? [pid 767] +++ exited with 0 +++ [pid 766] +++ exited with 0 +++ [pid 765] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=765, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 763] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... restart_syscall resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 769 attached ./strace-static-x86_64: Process 768 attached [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 768 [pid 769] set_robust_list(0x5555568d5660, 24 [pid 768] set_robust_list(0x5555568d5660, 24 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 769 [pid 769] <... set_robust_list resumed>) = 0 [pid 768] <... set_robust_list resumed>) = 0 [pid 769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 769] <... prctl resumed>) = 0 [pid 768] <... prctl resumed>) = 0 [pid 769] setpgid(0, 0 [pid 768] setpgid(0, 0 [pid 769] <... setpgid resumed>) = 0 [pid 768] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 771 attached ./strace-static-x86_64: Process 770 attached [pid 768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 770 [pid 769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 771 [pid 771] set_robust_list(0x5555568d5660, 24 [pid 770] set_robust_list(0x5555568d5660, 24 [pid 768] <... openat resumed>) = 3 [pid 771] <... set_robust_list resumed>) = 0 [pid 770] <... set_robust_list resumed>) = 0 [pid 769] <... openat resumed>) = 3 [pid 768] write(3, "1000", 4 [pid 769] write(3, "1000", 4 [pid 768] <... write resumed>) = 4 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 769] <... write resumed>) = 4 [pid 768] close(3 [pid 769] close(3 [pid 768] <... close resumed>) = 0 [pid 769] <... close resumed>) = 0 [pid 768] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 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] <... bpf resumed>) = 3 [pid 771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 769] <... bpf resumed>) = 3 [pid 768] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 772 [pid 769] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 768] <... bpf resumed>) = 0 [pid 771] <... prctl resumed>) = 0 [pid 770] <... prctl resumed>) = 0 [pid 769] <... bpf resumed>) = 0 [pid 768] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 772 attached [pid 771] setpgid(0, 0 [pid 770] setpgid(0, 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] <... bpf resumed>) = 4 [pid 772] set_robust_list(0x5555568d5660, 24 [pid 771] <... setpgid resumed>) = 0 [pid 770] <... setpgid resumed>) = 0 [pid 768] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 772] <... set_robust_list resumed>) = 0 [pid 769] <... bpf resumed>) = 4 [pid 768] <... bpf resumed>) = 5 [pid 771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 769] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 768] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 770] <... openat resumed>) = 3 [pid 769] <... bpf resumed>) = 5 [pid 771] <... openat resumed>) = 3 [pid 771] write(3, "1000", 4) = 4 [pid 771] close(3 [pid 769] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 771] <... close resumed>) = 0 [pid 768] <... bpf resumed>) = 6 [pid 771] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 770] write(3, "1000", 4 [pid 768] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 771] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 772] <... prctl resumed>) = 0 [pid 771] <... bpf resumed>) = 0 [pid 770] <... write resumed>) = 4 [pid 769] <... bpf resumed>) = 6 [pid 768] <... bpf resumed>) = 7 [pid 772] setpgid(0, 0 [pid 771] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 770] close(3 [pid 768] exit_group(0 [pid 772] <... setpgid resumed>) = 0 [pid 770] <... close resumed>) = 0 [pid 769] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 768] <... exit_group resumed>) = ? [pid 771] <... bpf resumed>) = 4 [pid 770] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 771] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 769] <... bpf resumed>) = 7 [pid 768] +++ exited with 0 +++ [pid 772] <... openat resumed>) = 3 [pid 771] <... bpf resumed>) = 5 [pid 770] <... bpf resumed>) = 3 [pid 769] exit_group(0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 772] write(3, "1000", 4 [pid 771] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 770] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 769] <... exit_group resumed>) = ? [pid 772] <... write resumed>) = 4 [pid 770] <... bpf resumed>) = 0 [pid 772] close(3 [pid 770] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = 0 [pid 771] <... bpf resumed>) = 6 [pid 770] <... bpf resumed>) = 4 [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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 772] <... bpf resumed>) = 3 [pid 771] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 772] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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./strace-static-x86_64: Process 773 attached ) = 4 [pid 772] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 773 [pid 773] set_robust_list(0x5555568d5660, 24) = 0 [pid 773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 773] setpgid(0, 0) = 0 [pid 773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 773] write(3, "1000", 4) = 4 [pid 773] close(3) = 0 [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) = 3 [pid 773] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 resumed>) = 5 [pid 771] <... bpf resumed>) = 7 [pid 770] <... bpf resumed>) = 5 [pid 769] +++ exited with 0 +++ [pid 773] <... bpf resumed>) = 4 [pid 772] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 771] exit_group(0 [pid 770] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 771] <... exit_group resumed>) = ? [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 772] <... bpf resumed>) = 6 [pid 771] +++ exited with 0 +++ [pid 770] <... bpf resumed>) = 6 [pid 773] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 772] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 770] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 773] <... bpf resumed>) = 5 [pid 772] <... bpf resumed>) = 7 [pid 770] <... bpf resumed>) = 7 [pid 773] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 772] exit_group(0 [pid 770] exit_group(0 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 772] <... exit_group resumed>) = ? [pid 770] <... exit_group resumed>) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 772] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 774 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 775 ./strace-static-x86_64: Process 774 attached ./strace-static-x86_64: Process 775 attached [pid 773] <... bpf resumed>) = 6 [pid 775] set_robust_list(0x5555568d5660, 24 [pid 774] set_robust_list(0x5555568d5660, 24 [pid 773] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 775] <... set_robust_list resumed>) = 0 [pid 774] <... set_robust_list resumed>) = 0 [pid 775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 775] <... prctl resumed>) = 0 [pid 774] <... prctl resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 775] setpgid(0, 0 [pid 774] setpgid(0, 0 [pid 775] <... setpgid resumed>) = 0 [pid 774] <... setpgid resumed>) = 0 [pid 775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 776 attached [pid 775] <... openat resumed>) = 3 [pid 773] <... bpf resumed>) = 7 [pid 770] +++ exited with 0 +++ [pid 775] write(3, "1000", 4 [pid 774] <... openat resumed>) = 3 [pid 773] exit_group(0 [pid 775] <... write resumed>) = 4 [pid 774] write(3, "1000", 4 [pid 773] <... exit_group resumed>) = ? [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 776 [pid 776] set_robust_list(0x5555568d5660, 24 [pid 305] --- 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 resumed>) = 0 [pid 773] +++ exited with 0 +++ [pid 774] <... write resumed>) = 4 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 775] close(3 [pid 776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 774] close(3 [pid 775] <... close resumed>) = 0 [pid 776] <... prctl 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] <... close resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=773, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 777 attached [pid 776] setpgid(0, 0 [pid 775] <... bpf resumed>) = 3 [pid 774] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 307] restart_syscall(<... resuming interrupted clone ...> [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 777 [pid 777] set_robust_list(0x5555568d5660, 24 [pid 776] <... setpgid resumed>) = 0 [pid 775] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 774] <... bpf resumed>) = 3 [pid 307] <... restart_syscall resumed>) = 0 [pid 777] <... set_robust_list resumed>) = 0 [pid 775] <... bpf resumed>) = 0 [pid 774] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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] <... bpf resumed>) = 0 [pid 777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 776] <... openat resumed>) = 3 [pid 777] <... prctl resumed>) = 0 [pid 776] write(3, "1000", 4 [pid 775] <... bpf resumed>) = 4 [pid 774] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 777] setpgid(0, 0 [pid 776] <... write resumed>) = 4 [pid 775] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 774] <... bpf resumed>) = 4 [pid 774] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 778 attached [pid 777] <... setpgid resumed>) = 0 [pid 776] close(3 [pid 778] set_robust_list(0x5555568d5660, 24 [pid 777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 778 [pid 776] <... close resumed>) = 0 [pid 776] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 778] <... set_robust_list resumed>) = 0 [pid 777] <... openat resumed>) = 3 [pid 776] <... bpf resumed>) = 3 [pid 777] write(3, "1000", 4 [pid 776] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 777] <... write resumed>) = 4 [pid 776] <... bpf resumed>) = 0 [pid 777] close(3 [pid 778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 776] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 778] <... prctl resumed>) = 0 [pid 777] <... close resumed>) = 0 [pid 775] <... bpf resumed>) = 5 [pid 774] <... bpf resumed>) = 5 [pid 775] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 774] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 778] setpgid(0, 0 [pid 777] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 776] <... bpf resumed>) = 4 [pid 778] <... setpgid resumed>) = 0 [pid 777] <... bpf resumed>) = 3 [pid 776] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 775] <... bpf resumed>) = 6 [pid 778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 777] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 776] <... bpf resumed>) = 5 [pid 775] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 774] <... bpf resumed>) = 6 [pid 778] <... openat resumed>) = 3 [pid 777] <... bpf resumed>) = 0 [pid 776] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 775] <... bpf resumed>) = 7 [pid 774] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 778] write(3, "1000", 4 [pid 777] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 775] exit_group(0 [pid 774] <... bpf resumed>) = 7 [pid 775] <... exit_group resumed>) = ? [pid 774] exit_group(0 [pid 776] <... bpf resumed>) = 6 [pid 775] +++ exited with 0 +++ [pid 774] <... exit_group resumed>) = ? [pid 778] <... write resumed>) = 4 [pid 777] <... bpf resumed>) = 4 [pid 776] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 778] close(3 [pid 777] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 776] <... bpf resumed>) = 7 [pid 778] <... close resumed>) = 0 [pid 777] <... bpf resumed>) = 5 [pid 776] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 778] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 777] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 776] <... exit_group resumed>) = ? [pid 774] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 778] <... bpf resumed>) = 3 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 779 [pid 306] <... restart_syscall resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 779 attached [pid 779] set_robust_list(0x5555568d5660, 24) = 0 [pid 779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 779] setpgid(0, 0) = 0 [pid 779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 780 [pid 779] write(3, "1000", 4) = 4 [pid 779] close(3) = 0 [pid 779] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 778] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 778] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 780 attached [pid 779] <... bpf resumed>) = 3 [pid 777] <... bpf resumed>) = 6 [pid 780] set_robust_list(0x5555568d5660, 24) = 0 [pid 779] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 778] <... bpf resumed>) = 4 [pid 777] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 779] <... bpf resumed>) = 0 [pid 778] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 780] <... prctl resumed>) = 0 [pid 779] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 780] setpgid(0, 0) = 0 [pid 780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 779] <... bpf resumed>) = 4 [pid 779] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 780] <... openat resumed>) = 3 [pid 780] write(3, "1000", 4) = 4 [pid 780] close(3) = 0 [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) = 3 [pid 780] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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] <... bpf resumed>) = 5 [pid 778] <... bpf resumed>) = 5 [pid 777] <... bpf resumed>) = 7 [pid 776] +++ exited with 0 +++ [pid 780] <... bpf resumed>) = 4 [pid 779] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 778] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 777] exit_group(0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 780] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 777] <... exit_group resumed>) = ? [pid 780] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 778] <... bpf resumed>) = 6 [pid 777] +++ exited with 0 +++ [pid 779] <... bpf resumed>) = 6 [pid 778] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 779] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 778] <... bpf resumed>) = 7 [pid 780] <... bpf resumed>) = 6 [pid 779] <... bpf resumed>) = 7 [pid 778] exit_group(0 [pid 780] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 779] exit_group(0 [pid 778] <... exit_group resumed>) = ? [pid 780] <... bpf resumed>) = 7 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 780] exit_group(0) = ? [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 781 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 782 ./strace-static-x86_64: Process 782 attached ./strace-static-x86_64: Process 781 attached [pid 779] <... exit_group resumed>) = ? [pid 778] +++ exited with 0 +++ [pid 782] set_robust_list(0x5555568d5660, 24 [pid 781] set_robust_list(0x5555568d5660, 24 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 782] <... set_robust_list resumed>) = 0 [pid 781] <... set_robust_list resumed>) = 0 [pid 782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 782] <... prctl resumed>) = 0 [pid 782] setpgid(0, 0 [pid 781] <... prctl resumed>) = 0 [pid 782] <... setpgid resumed>) = 0 [pid 781] setpgid(0, 0 [pid 782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 781] <... setpgid resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 782] <... openat resumed>) = 3 [pid 781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 780] +++ exited with 0 +++ [pid 782] write(3, "1000", 4 [pid 781] <... openat resumed>) = 3 [pid 307] <... clone resumed>, child_tidptr=0x5555568d5650) = 783 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 782] <... write resumed>) = 4 [pid 781] write(3, "1000", 4 [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 782] close(3 [pid 781] <... write resumed>) = 4 [pid 306] <... restart_syscall resumed>) = 0 [pid 782] <... close resumed>) = 0 [pid 781] close(3 [pid 782] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 781] <... close resumed>) = 0 [pid 782] <... bpf resumed>) = 3 [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 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 782] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 781] <... bpf resumed>) = 3 [pid 782] <... bpf resumed>) = 0 [pid 781] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 306] <... clone resumed>, child_tidptr=0x5555568d5650) = 784 [pid 782] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 781] <... bpf resumed>) = 0 [pid 782] <... bpf resumed>) = 4 [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 782] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 781] <... bpf resumed>) = 4 [pid 782] <... bpf resumed>) = 5 [pid 781] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 782] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 781] <... bpf resumed>) = 5 [pid 782] <... bpf resumed>) = 6 [pid 781] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 784 attached [pid 782] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 781] <... bpf resumed>) = 6 [pid 784] set_robust_list(0x5555568d5660, 24 [pid 782] <... bpf resumed>) = 7 [pid 781] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 784] <... set_robust_list resumed>) = 0 [pid 782] exit_group(0 [pid 781] <... bpf resumed>) = 7 [ 42.664552][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000102, exited with 00000101? [ 42.678576][ T780] BUG: scheduling while atomic: syz-executor262/780/0x00000002 [ 42.686890][ T780] Modules linked in: [ 42.691398][ T780] Preemption disabled at: [ 42.691418][ T780] [] rwsem_write_trylock+0x93/0x290 [pid 784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 782] <... exit_group resumed>) = ? [pid 781] exit_group(0 [pid 784] <... prctl resumed>) = 0 [pid 782] +++ exited with 0 +++ [pid 781] <... exit_group resumed>) = ? [pid 784] setpgid(0, 0 [pid 781] +++ exited with 0 +++ [pid 784] <... setpgid resumed>) = 0 [pid 784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 784] write(3, "1000", 4) = 4 [pid 784] close(3) = 0 [pid 784] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 784] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 784] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 784] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=19, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 779] +++ exited with 0 +++ [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 784] <... bpf resumed>) = 6 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=781, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=779, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 784] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 305] <... clone resumed>, child_tidptr=0x5555568d5650) = 785 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 784] <... bpf resumed>) = 7 [pid 302] <... clone resumed>, child_tidptr=0x5555568d5650) = 786 [pid 784] exit_group(0 [pid 301] <... clone resumed>, child_tidptr=0x5555568d5650) = 787 [pid 784] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 785 attached [pid 785] set_robust_list(0x5555568d5660, 24) = 0 [pid 784] +++ exited with 0 +++ ./strace-static-x86_64: Process 787 attached [pid 785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 787] set_robust_list(0x5555568d5660, 24 [pid 785] <... prctl resumed>) = 0 [ 42.703589][ T780] CPU: 0 PID: 780 Comm: syz-executor262 Tainted: G W 6.1.75-syzkaller-00091-gd5e04556d434 #0 [ 42.715029][ T780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 42.725013][ T780] Call Trace: [ 42.728129][ T780] [ 42.730911][ T780] dump_stack_lvl+0x151/0x1b7 [ 42.735420][ T780] ? rwsem_write_trylock+0x93/0x290 [ 42.740455][ T780] ? rwsem_write_trylock+0x93/0x290 [ 42.745490][ T780] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 42.750790][ T780] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 42.756444][ T780] ? rwsem_write_trylock+0x93/0x290 [ 42.761580][ T780] dump_stack+0x15/0x1b [ 42.765572][ T780] __schedule_bug+0x195/0x260 [ 42.770084][ T780] ? cpu_util_update_eff+0x10e0/0x10e0 [ 42.775380][ T780] __schedule+0xcf7/0x1550 [ 42.779639][ T780] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 42.784927][ T780] ? __sched_text_start+0x8/0x8 [ 42.789613][ T780] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 42.795086][ T780] do_task_dead+0x99/0xa0 [ 42.799248][ T780] do_exit+0x202a/0x2b80 [ 42.803335][ T780] ? put_task_struct+0x80/0x80 [ 42.807923][ T780] ? __kasan_check_write+0x14/0x20